With Ventilating, Cooling Or Heat Insulating Means Patents (Class 362/294)
  • Patent number: 10704779
    Abstract: A LED heat-dissipating downlight includes an enclosure body, a light source board, and a driving board. The enclosure body has a side opening. The accommodating chamber is substantially made of a heat dissipation material. The light source board and the driving board are disposed in the accommodating chamber. The light source board is disposed on a bottom of the accommodating chamber, and thermally contacted to the accommodating chamber. The driving board is disposed on the light source board. The driving board has a spacing hole, and the light generated by the light source board passes through the spacing hole to the side opening of the accommodating chamber.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: July 7, 2020
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Qiong Qiao Zhang, Yuan Lin Zhou, Zheng Qing Tan, Qi Qing Yu
  • Patent number: 10697625
    Abstract: An apparatus includes a light emitting diode (LED) chip; a laser light source; a front heat sink including first and second holes; a lens arranged to extend over the first hole; a back heat sink; and an insulating circuit board including a third hole, the circuit board sandwiched between the heat sinks such that the second hole and the third holes are aligned. The LED chip is mounted in a surface of the circuit board facing the front heat sink, and arranged such that it aligns with the first hole and the lens. The laser light source is provided in the back heat sink and arranged such that it extends at least partially through the second and third holes.
    Type: Grant
    Filed: October 27, 2019
    Date of Patent: June 30, 2020
    Inventors: Richard Redpath, James Redpath
  • Patent number: 10697599
    Abstract: An adjustable light fixture can include a housing comprising at least one wall that forms a first cavity. The adjustable light fixture can also include a first sealing member coupled to the at least one wall and at least partially disposed within the first cavity. The adjustable light fixture can further include a body movably coupled to the housing and at least partially disposed within the first cavity, where the body is configured to have multiple positions relative to the housing, where the first sealing member abuts against an outer surface of the body when the body is in each of the positions, where the first sealing member prevents fluids in an ambient environment from traversing therethrough when the body is in each of the positions, where the positions includes the body having a tilt angle relative to the housing of greater than 20°.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: June 30, 2020
    Assignee: SIGNIFY HOLDING B.V.
    Inventors: Jared Davis, Rongxiu (Rick) Huang, Steven Pyshos
  • Patent number: 10700251
    Abstract: A LED module for use in a LED light, preferably a LED retrofit lamp, has a leadframe and one or more LEDs which are electrically and mechanically connected to the leadframe. The LED module has one or more stabilizing sections made from an insulating material which are introduced locally, preferably in a punctiform and/or linear manner, into intermediate spaces of the leadframe in order to fasten sections of the leadframe to one another and, preferably, to space them apart from one another.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: June 30, 2020
    Assignee: LEDVANCE GMBH
    Inventors: Heinz Lang, Georg Rosenbauer
  • Patent number: 10691186
    Abstract: A tablet cooling device includes a copper plate, having fans mounted on the copper plate to direct airflow; heat sinks secured directly under the fans; a thermal control board to control and regulate the fans and heat sinks; and peltier coolers secured underneath the heat sinks; a sub cooling plate, having a circulation channel embedded in the sub cooling plate; a liquid mixture is circulated through the circulation channel; a power source; the thermal control board detects temperature to maintain a predetermined temperature range via active and passive cooling.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: June 23, 2020
    Inventors: John McPherson, Stephen C. Roberts
  • Patent number: 10677442
    Abstract: A highly reliable light emitting apparatus which emits light with high efficiency is obtained. The light emitting apparatus includes a light emitting member, a refrigerant, and a housing. The light emitting member includes a first surface including a phosphor irradiated with light to emit light, and a second surface different from the first surface. The refrigerant cools the light emitting member. The housing includes a holding portion for holding the refrigerant. A surface of the housing is provided with an opening communicating with the holding portion. The light emitting member is connected to the housing such that the second surface closes the opening.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: June 9, 2020
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Takayuki Nakao, Naoki Sawai
  • Patent number: 10677441
    Abstract: An LED lamp includes: a lamp shell including a lamp head, a lamp neck and a sleeve; a passive heat dissipating element having a heat sink connected to the lamp shell; a power source having a first portion and a second portion; a light emitting surface connected to the heat sink of the passive heat dissipating element and comprising LED chips electrically connected to the power source; a first heat dissipating channel formed in a first chamber of the lamp shell for dissipating heat generated from the power source while the LED lamp is working, and the first chamber is located between bottom of the LED lamp and an upper portion of the lamp neck; and a second heat dissipating channel formed in the heat sink and between the fins and the base of the heat sink for dissipating the heat generated from the LED chips and transferred to the heat sink; wherein the sleeve has a first positioning unit, the lamp neck has a second positioning unit, the sleeve can be connected with the lamp neck by engaging the first position
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: June 9, 2020
    Assignee: JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO., LTD
    Inventors: Tao Jiang, Mingbin Wang, Aiming Xiong, Lin Zhou
  • Patent number: 10677440
    Abstract: An LED lamp includes: a lamp shell including a lamp head, a lamp neck and a sleeve; a passive heat dissipating element having a heat sink connected to the lamp shell; a power source having a first portion and a second portion; a light emitting surface connected to the heat sink of the passive heat dissipating element and comprising LED chips electrically connected to the power source; a first heat dissipating channel formed in a first chamber of the lamp shell for dissipating heat generated from the power source while the LED lamp is working, and the first chamber is located between bottom of the LED lamp and an upper portion of the lamp neck; and a second heat dissipating channel formed in the heat sink and between the fins and the base of the heat sink for dissipating the heat generated from the LED chips and transferred to the heat sink; wherein the light emitting surface includes a first region, a second region located inside the first region in a radial direction of the LED lamp and a third region locate
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: June 9, 2020
    Assignee: JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO., LTD
    Inventors: Tao Jiang, Mingbin Wang, Aiming Xiong, Lin Zhou
  • Patent number: 10677439
    Abstract: An LED lamp includes: a lamp shell including a lamp head, a lamp neck and a sleeve; a passive heat dissipating element having a heat sink connected to the lamp shell, wherein the heat sink comprises fins and a base; a power source; a light emitting surface comprising LED chips; a first heat dissipating channel; a second heat dissipating channel; and a lamp cover; wherein the second end on the upper portion of the lamp neck of the lamp shell is formed with a venting hole, the lamp shell has an airflow limiting surface which extends radially outwardly and is located away from the venting hole, the airflow limiting surface cloaks at least part of the fins.
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: June 9, 2020
    Inventors: Tao Jiang, Mingbin Wang, Aiming Xiong, Lin Zhou
  • Patent number: 10670351
    Abstract: A heat sink includes an extruded component, a cast component, and an interface layer. The extruded component includes a first aluminum material and is configured to be coupled to a solid state light source. The cast component includes a second aluminum material overmolded onto a portion of the extruded component to form the interface layer. The interface layer is formed of at least one of the first and the second aluminum materials and abuts against and couples the extruded component to the cast component.
    Type: Grant
    Filed: April 13, 2016
    Date of Patent: June 2, 2020
    Assignee: OSRAM SYLVANIA Inc.
    Inventor: Thomas Tessnow
  • Patent number: 10670917
    Abstract: A lighting device includes LEDs, a light guide plate, and a frame. The light guide plate includes a light guide plate hole portion passing through in a thickness direction, a light entering surface, and a light exiting surface. The frame surrounds the light guide plate. The frame includes an outer peripheral wall portion and an inner peripheral wall portion. The outer peripheral wall portion opposes an outer peripheral end face of the light guide plate. The inner peripheral wall portion inserted to the light guide plate hole portion opposes an inner peripheral end face of the light guide plate on an inner side of the light guide plate hole portion. The inner peripheral wall portion has a configuration in which the opposing surface has a lower light reflectivity than that of an opposing surface of the outer peripheral wall portion.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: June 2, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Hirotoshi Yasunaga, Mitsuhiro Murata, Hisashi Watanabe, Ryuzo Yuki
  • Patent number: 10670213
    Abstract: A vehicle lamp device includes a housing with first and second seating portions in a first end portion thereof, the second seating portion including a surface at a higher plane than the first seating portion, a light source module substrate on the second seating portion with at least one light source, a driving module substrate on the first seating portion with at least one driving element, a bracket combined with the first end portion of the housing, the bracket covering the light source module substrate and the driving module substrate, and having an opening exposing the at least one light source, and at least one connection terminal extending from the first seating portion to the second seating portion along an inner surface of the bracket, the at least one connection terminal electrically connecting the light source module substrate and the driving module substrate.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: June 2, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Yeon-Woo Lee
  • Patent number: 10663126
    Abstract: The present disclosure discloses an illumination device, including: a first lamp body; a driving power supply component received in the first lamp body; a second lamp body connected with the first lamp body; and a light source component received in the second lamp body; the light source component includes a light source substrate, a plurality of first light-emitting units and a plurality of second light-emitting units disposed on two surfaces of the light source substrate respectively; an interior of the first lamp body is provided with a reflector configured to reflect light emitted from the plurality of first light-emitting units; an interior of the second lamp body is provided with a lens pressing against the light source component and configured to perform a light condensation and a light collimation to light emitted from the plurality of second light-emitting.
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: May 26, 2020
    Assignee: Opple Lighting Co., Ltd.
    Inventors: Gongpu Zhan, Song Yin, Ming Chen
  • Patent number: 10655835
    Abstract: An LED lamp includes: a lamp shell; a passive heat dissipating element having a heat sink, wherein the heat sink comprises fins and a base; a power source; a light emitting surface connected to the heat sink of the passive heat dissipating element and comprising LED chips; a first heat dissipating channel formed in a first chamber of the lamp shell; a second heat dissipating channel formed in the heat sink and between the fins and the base of the heat sink; and a lamp cover connected with the heat sink and having a light output surface and an end surface; wherein the base of the heat sink has a projecting portion protrudes from the light emitting surface in an axial direction of the LED lamp, the projecting portion protrudes from the light emitting surface in the axial direction of the LED lamp, the projecting portion is configured to be annular and a concave structure is defined by both the projecting portion and the base for receiving and protecting both the light emitting surface and the light cover, the b
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: May 19, 2020
    Inventors: Tao Jiang, Mingbin Wang, Aiming Xiong, Lin Zhou
  • Patent number: 10655836
    Abstract: An LED lamp includes: a lamp shell; a passive heat dissipating element having a heat sink, wherein the heat sink comprises fins and a base; a power source; a light emitting surface connected to the heat sink of the passive heat dissipating element and comprising LED chips; a first heat dissipating channel formed in a first chamber of the lamp shell; a second heat dissipating channel formed in the heat sink and between the fins and the base of the heat sink; and a lamp cover connected with the heat sink and having a light output surface, an end surface, an inner reflecting surface disposed inside the light output surface of the lamp cover and an outer reflecting surface disposed in the outer circle of the array of the LED chips; wherein a relationship as follows is satisfied between the LED chips and the inner and outer reflecting surface: (A1/N1):(A2/N2)=0.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: May 19, 2020
    Inventors: Tao Jiang, Mingbin Wang, Aiming Xiong, Lin Zhou
  • Patent number: 10648640
    Abstract: A lighting assembly includes a heat sink including a pad surface, and an LED mounted on the pad surface. An optical device is optically coupled to the LED, and a support structure is provided for connecting the optical device to the heat sink. The support structure includes fixation spacers to connect the supporting structure to the heat sink, and both the LED and the fixation spacers contact the pad surface on a common plane.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: May 12, 2020
    Assignee: Valeo North America, Inc.
    Inventors: Julien Hemon, Fred Roth
  • Patent number: 10648657
    Abstract: An LED lamp includes: a lamp shell; a passive heat dissipating element having a heat sink, wherein the heat sink comprises fins and a base; a power source; a light emitting surface connected to the heat sink of the passive heat dissipating element and comprising LED chips; a first heat dissipating channel formed in a first chamber of the lamp shell; a second heat dissipating channel formed in the heat sink and between the fins and the base of the heat sink; and a lamp cover connected with the heat sink and having a light output surface and an end surface; wherein the light emitting surface include at least two LED chip sets having the LED chips, an open region is formed between adjacent two LED chips of the same LED chip set on the light emitting surface, the open region between any two adjacent LED chips of one of the two adjacent chip sets on the light emitting surface interlaces to and communicates with the open region between any two adjacent LED chips of another one of the chip sets on the light emitting
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: May 12, 2020
    Assignee: JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO., LTD.
    Inventors: Tao Jiang, Mingbin Wang, Aiming Xiong, Lin Zhou
  • Patent number: 10648632
    Abstract: A translucent body's first surface is coupled to a top surface of a light converter. The light converter's bottom surface is coupled to a reflective bottom layer. A light coupling structure includes a hole in the reflective bottom layer and at least a slot in the light converter for receiving a light guide, and a light coupling surface for receiving laser light with a laser peak emission wavelength via the light guide. The light coupling surface is arranged so at least 80% of the laser light passing the light coupling surface is received by the translucent body. The translucent body comprises a second surface which is opposite the first surface and is coupled to a reflective top layer for reflecting at least part of the laser light back to the light converter. A peak emission wavelength of the converted light has a longer wavelength than the laser peak emission wavelength.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: May 12, 2020
    Assignee: Lumileds LLC
    Inventors: Hans-Helmut Bechtel, Ulrich Hechtfischer, Thomas Diederich, Matthias Heidemann, Niels Jeroen Van Der Veen
  • Patent number: 10648654
    Abstract: Provided is a stage lighting source system with a lamp protection function. The stage lighting source system comprises a lamp, a lamp protection device and a light filter. All are arranged along a light axis sequentially. The lamp protection device comprises a non-transparent structure and a mounting component for mounting non-transparent structure. Light axis passes through the non-transparent structure. Non-transparent structure size does not affect a lamp light emitting effect in the light axis direction. Non-transparent structure fully or partially absorbs and/or reflects light energy from the light filter. The structure is easy and convenient to use, intercepts light energy reflected from the light filter by using appropriate blocking object and structure, effectively controls lamp electrode temperature within an acceptable range, and ensures lamp service life so that a flat light filter without an included angle is applied, and an ideal optical effect is realized.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: May 12, 2020
    Assignee: Guangzhou Haoyang Electronic Co., Ltd.
    Inventors: Weikai Jiang, Mingjian Yuan
  • Patent number: 10641477
    Abstract: A high-bay luminaire includes an upper housing having an outer wall with an interior surface defining an interior compartment, and outer wall with an angled portion extending at an oblique angle towards a center of the interior compartment; a plurality of first heat fins extending from the exterior surface of the outer wall; a base connected to the upper housing; a light emitter connected to the base; a lens connected to the base and positioned below the light emitter; and a driver connected to the angled portion and operatively connected to the light emitter.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: May 5, 2020
    Assignee: Hubbell Incorporated
    Inventors: Taylor Jenson, Thomas Holscher, Joseph Engle
  • Patent number: 10641455
    Abstract: The invention relates to a lighting unit (1) for a motor vehicle, which comprises a light module (2) and a mirror module (3), wherein the mirror module (3) is designed to reflect the light emission produced by the light module (3) in an emission direction of the lighting unit (1), characterized by: the light module (2), which comprises at least one light source (4) and a first heat sink (5), the mirror module (3), which comprises a mirror unit (6) and a second heat sink (7), a cooling system (8), which comprises at least one inlet (9), at least one outlet (10), at least one line (11), at least one flow unit (12), a cooling medium, a first cooling sink, and a second cooling sink, wherein the inlet (9) and the outlet (10) are connected by the line (11), and the flow unit (12) is inserted into the line (11) in order to produce a flow of the cooling medium in the line (11) and sucks in the cooling medium through the inlet (9) and discharges the cooling medium through the outlet (10), and the first cooling sink is
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: May 5, 2020
    Assignee: ZKW GROUP GMBH
    Inventors: Matthias Mayer, Markus Reinprecht, Stefan Mitterlehner
  • Patent number: 10641947
    Abstract: A backlight module and a display device are provided. The backlight module includes a back plate, a light guide plate, a first optical film, an adhesive member, a second optical film and a light source. The light guide plate is disposed in the back plate. The first optical film is disposed above the light guide plate, in which the first optical film has an elongated slot. One portion of the adhesive member is disposed in the elongated slot. The second optical film is disposed above or under the first optical film, and a portion of the second optical film overlaps the elongated slot of the first optical film so as to be adhered on the portion of the adhesive member which is located in the elongated slot. The light source is disposed on the back plate adjacent to a light-incident surface of the light guide plate.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: May 5, 2020
    Assignees: Radiant Opto-Electronics (Suzhou) Co., Ltd., Radiant Opto-Electronics Corporation
    Inventors: Chung-Cheng Chang, Pei-Fen Hou
  • Patent number: 10641472
    Abstract: An improved vehicle light apparatus including an auxiliary light having a housing defining a front opening extending in a horizontal direction and a vertical direction perpendicular to the horizontal direction. A light emitting device is mounted in the housing. A transparent cover is mounted over the front opening. A rib extends rearwardly from the housing opposite the front opening and a plurality of fins are mounted on the rib.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: May 5, 2020
    Assignee: Bestop Baja, LLC
    Inventor: Christopher Johnson
  • Patent number: 10642100
    Abstract: A backlight unit is disclosed. The backlight unit includes a light source module having a light source and a light source printed circuit board connected to the light source, a diffuser placed over the light source and a supporting member placed under the diffuser and keeping the light source and the diffuser separated by a preset distance. The supporting member includes a groove formed in the top surface facing the diffuser, with an adhesive layer disposed inside of the groove.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: May 5, 2020
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Hyunggu Her, Doyune Kim, Jinsan Lim
  • Patent number: 10636732
    Abstract: A power module comprises at least one power semiconductor device with an electrical top contact area on a top side; and a multi-layer circuit board with multiple electrically conducting layers which are separated by multiple electrically isolating layers, the electrically isolating layers being laminated together with the electrically conducting layers; wherein the multi-layer circuit board has at least one cavity, which is opened to a top side of the multi-layer circuit board, which cavity reaches through at least two electrically conducting layers; wherein the power semiconductor device is attached with a bottom side to a bottom of the cavity; and wherein the power semiconductor device is electrically connected to a top side of the multi-layer circuit board with a conducting member bonded to the top contact area and bonded to the top side of the multi-layer circuit board.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: April 28, 2020
    Assignee: ABB Schweiz AG
    Inventors: Fabian Mohn, Juergen Schuderer, Felix Traub
  • Patent number: 10634308
    Abstract: A lighting device for a motor vehicle has a ventilating device for ventilating the interior of the lighting device. The ventilating device has at least one separate component which is connected to a lower housing wall of the lighting device in the region of a ventilation opening in the housing wall, and through which component external air can pass into the interior. The component is embodied as an air-guiding element by which a slip stream can be selectively deflected from the outside onto at least one specific partial region of a lens of the lighting device. The ventilation and therefore the demisting of the lighting device is significantly improved.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: April 28, 2020
    Assignee: Volkswagen Aktiengesellschaft
    Inventors: Angelo Carnarius, Andreas Tikwe, Ralf Simanek
  • Patent number: 10634333
    Abstract: An LED (light emitting diode) lamp comprising: a lamp shell; a passive heat dissipating element having a heat sink connected to the lamp shell, wherein the heat sink comprises fins and a base; a power source disposed in the lamp shell; a light emitting element connected to the base of the heat sink of the passive heat dissipating element and comprising LED chips electrically connected to the power source; a first channel defined in a chamber of the lamp shell for dissipating heat generated from the power source while the LED lamp is working; and a second channel defined in the heat sink and between the fins and the base for dissipating the heat of the heat sink, which is generated from the LED chips and transferred to the heat sink; wherein the first channel comprises a first end on the light emitting element to allow air flowing from outside of the LED lamp into the chamber, and a second end on the upper portion of the lamp shell to allow air flowing from inside of the chamber out to the LED lamp; wherein th
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: April 28, 2020
    Inventors: Tao Jiang, Mingbin Wang, Aiming Xiong, Lin Zhou
  • Patent number: 10634297
    Abstract: A lighting fixture can include a housing and a plurality of modules positioned within the housing. The plurality of modules can be distributed along a front portion of the housing. Each module of the plurality of modules includes a plurality of light emitting diodes and is independently mountable in the housing such that a number of modules in the plurality of modules is selectable.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: April 28, 2020
    Assignee: Hubbell Incorporated
    Inventors: Perry Romano, Adam J. Clark
  • Patent number: 10634334
    Abstract: An LED lamp includes: a lamp shell; a passive heat dissipating element having a heat sink, wherein the heat sink comprises fins and a base; a power source; a light emitting surface connected to the heat sink of the passive heat dissipating element and comprising LED chips; a first heat dissipating channel formed in a first chamber of the lamp shell; a second heat dissipating channel formed in the heat sink and between the fins and the base of the heat sink; and a lamp cover connected with the heat sink and having a light output surface and an end surface; wherein a chamber is formed between the light cover and the light emitting surface, and the light emitting surface and the LED chips are located in the chamber, the chamber has first apertures and second apertures, the first apertures are configured to communicate with the outside, and the second apertures are configured to communicate simultaneously with both the first heat dissipating channel and the second heat dissipating channel.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: April 28, 2020
    Inventors: Tao Jiang, Mingbin Wang, Aiming Xiong, Lin Zhou
  • Patent number: 10627094
    Abstract: An LED lamp includes: a lamp head; a passive heat dissipating element having a heat sink; a power source; a light emitting surface comprising LED chips electrically connected to the power source; a first heat dissipating channel; a second heat dissipating channel; and a lamp cover; wherein the first heat dissipating channel comprises a first end and a second end; wherein the second heat dissipating channel comprises a third end on the light emitting surface; wherein the power source includes a power board and a plurality of electronic components mounted thereon; wherein the first heat dissipating channel includes an inner channel and an outer channel, a transformer of the electronic components includes a core and coils, the core has a second chamber in which the coils are disposed, an opening is formed at a side of the second chamber in a radial direction to expose the coils, the opening corresponds to the inner channel or the outer channel.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: April 21, 2020
    Inventors: Tao Jiang, Mingbin Wang, Aiming Xiong, Lin Zhou
  • Patent number: 10627095
    Abstract: An LED lamp includes: a lamp shell including a lamp head, a lamp neck and a sleeve; a passive heat dissipating element having a heat sink; a power source having a first portion and a second portion; and a light emitting surface comprising LED chips; wherein the sleeve of the lamp shell is made of a material having lower thermal conductivity than that of material of the heat sink; wherein the sleeve of the lamp shell is encircle covered by the heat sink, such that the second portion of the power source and the heat sink of the passive heat dissipating element are thermally insulated by the sleeve to prevent thermal effecting from the heat sink to the power source in the sleeve.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: April 21, 2020
    Inventors: Tao Jiang, Mingbin Wang, Aiming Xiong, Lin Zhou
  • Patent number: 10619838
    Abstract: An LED lamp includes: a lamp head; a passive heat dissipating element having a heat sink; a power source; a light emitting surface comprising LED chips electrically connected to the power source; a first heat dissipating channel; a second heat dissipating channel; and a lamp cover; wherein the first heat dissipating channel comprises a first end and a second end; wherein the second heat dissipating channel comprises a third end on the light emitting surface; wherein the power board is divided into a first mounting zone and a second mounting zone, total weight of the electronic components on the second mounting zone is greater than total weight of the electronic components on the first mounting zone, the first mounting zone is provided with a counterweight to balance the two zones of the power board in weight.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: April 14, 2020
    Inventors: Tao Jiang, Mingbin Wang, Aiming Xiong, Lin Zhou
  • Patent number: 10619839
    Abstract: An LED lamp includes: a lamp shell including a lamp head, a lamp neck and a sleeve, the lamp head connects to the lamp neck which connects to the sleeve; a passive heat dissipating element having a heat sink connected to the lamp shell, wherein the heat sink comprises fins and a base; a power source; a light emitting surface connected to the heat sink of the passive heat dissipating element and comprising LED chips; a first heat dissipating channel formed in a first chamber of the lamp shell; a second heat dissipating channel formed in the heat sink and between the fins and the base; a lamp cover connected with the heat sink and having a light output surface and an end surface; wherein the light emitting surface includes three LED chip sets, each of the three LED sets has LED chips, the light emitting surface is divided into three areas comprising an inner ring, a middle ring and an outer ring, the three LED chip sets are respectively located in the inner ring, the middle ring and the outer ring, when at leas
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: April 14, 2020
    Inventors: Tao Jiang, Mingbin Wang, Aiming Xiong, Lin Zhou
  • Patent number: 10619836
    Abstract: An LED lamp includes: a lamp shell; a passive heat dissipating element; a power source; a light emitting surface comprising LED chips; a first heat dissipating channel; a second heat dissipating channel; and a lamp cover having a light output surface and an end surface, wherein the end surface is formed with a vent; wherein the first heat dissipating channel comprises a first end and a second end; wherein the second heat dissipating channel comprises a third end; wherein the first end is projected onto the end surface in an axis of the LED lamp to occupy an area on the end surface, which is defined as a first portion, another area on the end surface is defined as a second portion, and the vent in the first portion is greater than the vent in the second portion in area.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: April 14, 2020
    Inventors: Tao Jiang, Mingbin Wang, Aiming Xiong, Lin Zhou
  • Patent number: 10619837
    Abstract: An LED lamp includes: a lamp shell including a lamp head, a lamp neck and a sleeve; a passive heat dissipating element having a heat sink; a power source; a light emitting surface; a first heat dissipating channel; a second heat dissipating channel; and a lamp cover; wherein the sleeve has an upper portion and a lower portion, the upper portion is connected to the lower portion through an air guiding surface, a diameter of cross-section of the air guiding surface downward tapers off along the axis of the LED lamp.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: April 14, 2020
    Inventors: Tao Jiang, Mingbin Wang, Aiming Xiong, Lin Zhou
  • Patent number: 10619841
    Abstract: An LED lamp includes: a lamp shell including a lamp head, a lamp neck and a sleeve, the lamp head connects to the lamp neck which connects to the sleeve; a passive heat dissipating element having a heat sink connected to the lamp shell, wherein the heat sink comprises fins and a base; a power source; a light emitting surface; a first heat dissipating channel formed in a first chamber of the lamp shell; a second heat dissipating channel formed in the heat sink and between the fins and the base; a lamp cover connected with the heat sink and having a light output surface and an end surface; wherein a third aperture is located in a central region of the light emitting surface, and the third aperture forms an air intake of both the first heat dissipating channel and the second heat dissipating channel; wherein the light emitting surface has an inner border and an outer border encircling the inner border, both the inner border and the outer border separately upward extend along the axial direction of the LED lamp t
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: April 14, 2020
    Inventors: Tao Jiang, Mingbin Wang, Aiming Xiong, Lin Zhou
  • Patent number: 10619805
    Abstract: Environmental lighting assemblies are disclosed that may include a structural element, which may be a tubular J-shaped element or other shape or structure, as well as a driver module and an LED lighting engine assembly with a removable locking assembly for generating output light to streets, the ground, trees, or other surfaces, objects, or structures.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: April 14, 2020
    Assignee: SEESCAN, INC.
    Inventors: Mark S. Olsson, Jon E. Simmons, Aaron J. Steiner, John I. Chew
  • Patent number: 10619840
    Abstract: An LED lamp includes: a lamp shell including a lamp head, a lamp neck and a sleeve, the lamp head connects to the lamp neck which connects to the sleeve; a passive heat dissipating element having a heat sink connected to the lamp shell, wherein the heat sink comprises fins and a base; a power source; a light emitting surface; a first heat dissipating channel formed in a first chamber of the lamp shell; a second heat dissipating channel formed in the heat sink and between the fins and the base; a lamp cover connected with the heat sink and having a light output surface and an end surface; wherein the base of the heat sink has a lower end located under the base, the lower end protrudes from the light emitting surface in an axis of the LED lamp; another side of the base of the heat sink, which is opposite to the lower end, has a back side, an end of each of the fins of the heat sink extends to connect with the back side, when the LED lamp is being hung, in an inward radial direction, the back side is upwardly sl
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: April 14, 2020
    Inventors: Tao Jiang, Mingbin Wang, Aiming Xiong, Lin Zhou
  • Patent number: 10612768
    Abstract: A color changing cover device for an electronic device includes a translucent cover component appearing white when not illuminated and having a shape adapted to cover a select portion of the electronic device, a direct transmission of less than 10%, and a diffuse transmission of less than 1%. A backlight component is arranged to illuminate the translucent cover component from a back surface of the translucent cover component. The backlight component is configured to provide at least two individually addressable colored lights with different spectral output.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: April 7, 2020
    Assignee: CORNING INCORPORATED
    Inventor: Matthew John Dejneka
  • Patent number: 10609783
    Abstract: A self-monitoring LED marine navigation light that monitors LED intensity and if the intensity is not COLREG compliant, a microprocessor in the light simulates an open filament just as would an incandescent light, thus allowing the analog ships alarm panel circuit to trigger an alarm. The device generally comprises a base, a lens mounted to the base, and an LED module seated in the base and enclosed by the lens. The LED module includes primary and optional secondary LED lights plus one or more photodiode(s) exposed to the LED light(s). The LED also includes a processor and software for measuring light intensity input to the photodiode(s), comparing measured intensity to a minimum COLREG threshold, and signaling failure when measured intensity falls below said minimum threshold.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: March 31, 2020
    Inventors: David J Horst, Jerry A. Carr
  • Patent number: 10584838
    Abstract: A light includes a bottom box, a cover mounted on the bottom box, a light emitting shield mounted on the cover and a back plate; the bottom box includes a bottom plate, a light source connected to the bottom plate, a sealing strip extending from the bottom plate, a plurality of cooling fins connected to the bottom plate and a rod sleeve connecting the bottom plate; the bottom plate is provided with a plurality of connection holes; the back plate includes a mounting portion, two extending portions extending from both sides of the mounting portion and two fixing portions extending from the extending portions; the mounting portion is provided with a rod receiving hole; the mounting portion is provided with a plurality of plate connection holes; the fixing portion of the back plate is provided with a plurality of fixing holes.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: March 10, 2020
    Assignee: DONGGUAN PAN AMERICAN ELECTRONICS CO., LTD.
    Inventor: Jinsheng Deng
  • Patent number: 10578259
    Abstract: In accordance with certain embodiments, lighting systems include one or more lightsheets each including a plurality of strings of light-emitting elements, control elements, and power conductors for supplying power to the light-emitting elements and control elements.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: March 3, 2020
    Assignee: COOLEDGE LIGHTING INC.
    Inventors: Paul Palfreyman, Michael A. Tischler, Philippe M. Schick, Paul Jungwirth
  • Patent number: 10578294
    Abstract: A thermally conducting reflector is employed to serve as dual-use thermal conductor and light reflector for collimating a multi-chip LED array. The thermally conducting reflector consists of a heat sink, item, a reflector made of a thermally conducting and optically reflective material such as aluminum, item, a transparent cover, item, and lamp base that is electrically isolating, item and a common lighting electrical connector, item, illustrated as an Edison type screw base. The novelty in the present invention is how the items are structured to work together to dissipate heat.
    Type: Grant
    Filed: April 19, 2012
    Date of Patent: March 3, 2020
    Inventors: Andrew Howard Beregszaszi, Edward E. Bailey
  • Patent number: 10578267
    Abstract: A vehicle lamp is provided with a housing and a transparent lens connected to the housing to define a lamp chamber there between. A reflector is disposed in the lamp chamber for reflecting light through the lens. An electrical board is disposed in the lamp chamber and oriented in relative to the reflector. A light emitting diode (LED) is mounted to the electrical board for emitting light. A light shade is mounted to the electrical board at a mounting feature defined at a predetermined location relative to the LED to block light rays emitted by the LED. The shade is soldered to the electrical board at the predetermined orientation relative to the LED and the light shade does not contact the reflector.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: March 3, 2020
    Assignee: NORTH AMERICAN LIGHTING, INC.
    Inventors: Dean Bowles, Panakalu Vangala, Marc Bell, Pavan Venkannagari
  • Patent number: 10563855
    Abstract: An LED (light emitting diode) lamp comprises a lamp shell, the lamp shell includes a lamp head, a lamp neck and a sleeve, the lamp head connects to the lamp neck which connects to the sleeve; a passive heat dissipating element having a heat sink connected to the lamp shell, wherein the heat sink comprises fins and a base; a power source having a first portion and a second portion, wherein the first portion of the power source is disposed in both the lamp neck and the lamp head of the lamp shell, and the second portion of the power source is disposed in the heat sink of the passive heat dissipating element; a light board connected to the base of the passive heat dissipating element and comprising LED chips, the LED chips electrically connected to the power source; and a lamp cover with a light output surface, an end surface, an inner reflecting surface and an outer reflecting surface, wherein the inner reflecting surface is disposed inside the light output surface of the lamp cover and the outer reflecting sur
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: February 18, 2020
    Assignee: JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO., LTD
    Inventors: Tao Jiang, Mingbin Wang, Aiming Xiong, Lin Zhou
  • Patent number: 10563854
    Abstract: An LED (light emitting diode) lamp comprises a lamp shell, the lamp shell includes a lamp head, a lamp neck and a sleeve, the lamp head connects to the lamp neck which connects to the sleeve; a passive heat dissipating element having a heat sink connected to the lamp shell; a power source having a first portion and a second portion, wherein the first portion of the power source is disposed in both the lamp neck and the lamp head of the lamp shell, and the second portion of the power source is disposed in the heat sink of the passive heat dissipating element; a light board connected to the base of the passive heat dissipating element and comprising LED chips, the LED chips electrically connected to the power source; and a lamp cover with a light output surface, an end surface, an inner reflecting surface and an outer reflecting surface, the inner reflecting surface disposed inside the light output surface of the lamp cover and the outer reflecting surface disposed in the outer circle of the array of the LED ch
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: February 18, 2020
    Assignee: JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO., LTD.
    Inventors: Tao Jiang, Mingbin Wang, Aiming Xiong, Lin Zhou
  • Patent number: 10557625
    Abstract: An LED lamp includes: a lamp shell including a lamp head, a lamp neck and a sleeve; a passive heat dissipating element having a heat sink connected to the lamp shell; a power source having a first portion and a second portion; a light emitting surface connected to the heat sink of the passive heat dissipating element and comprising LED chips electrically connected to the power source; a first heat dissipating channel formed in a first chamber of the lamp shell for dissipating heat generated from the power source while the LED lamp is working, and the first chamber is located between bottom of the LED lamp and an upper portion of the lamp neck; and a second heat dissipating channel formed in the heat sink and between the fins and the base of the heat sink for dissipating the heat generated from the LED chips and transferred to the heat sink; wherein a lateral outline of the LED lamp detours around the axis of the LED lamp 360 degrees to turn around to form a contour of the LED lamp, the outline includes an out
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: February 11, 2020
    Assignee: JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO., LTD.
    Inventors: Tao Jiang, Mingbin Wang, Aiming Xiong, Lin Zhou
  • Patent number: 10551008
    Abstract: A light source that is adapted to replace existing fluorescent tubes in an existing fluorescent light fixture is disclosed. The light source includes a plurality of LEDs mounted on a heat-dissipating structure, first and second plug adapters that mate with the florescent tube connectors of the fluorescent tube the light source is to replace, and a power adapter that converts power from a fluorescent tube ballast presented on the first and second plug adapters to DC power that powers the LEDs. The light source is powered from the output of the existing fluorescent ballast. The light source can utilize the existing metallic enclosure as a heat-radiating surface and/or direct air heat transfer from the surface of the heat-dissipating structure.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: February 4, 2020
    Assignee: BRIDGELUX INC.
    Inventors: Ghulam Hasnain, Calvin B. Ward
  • Patent number: 10551041
    Abstract: A LED module (14) including a circuit board (20) provided with electrical conductors and defining opposed circuit board first and second surfaces (61 and 62); a power input (40) electrically coupled to the electrical conductors; LEDs (22) provided on the circuit board first surface (61), each LED (22) defining a light emitting surface (23) facing substantially away from the circuit board (20), the LEDs (22) being electrically coupled to the electrical conductors for being powered when the power input is powered; an encapsulation layer (50) having an encapsulation layer index of refraction and covering the circuit board first surface (61) and the LEDs (22); a CCT correcting layer (48) having a CCT correcting layer index of refraction and coating at least part of at least one of the light emitting surfaces (23) and provided between the at least part of the at least one of the light emitting surfaces (23) and the encapsulation layer (50).
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: February 4, 2020
    Assignee: INDUSTRIES YIFEI WANG INC.
    Inventors: Robert Lozeau, Andrew Piaskowski
  • Patent number: 10548200
    Abstract: An automotive lighting with automatic brightness adjustment includes a radiator, a light source baseplate in the radiator, a LED lamp on the light source baseplate, a temperature sensor on the light source baseplate and on a side of the LED lamp, a driving power circuit board electrically connected to the LED lamp and the temperature sensor, and a driving IC on the driving power circuit board and electrically connected to the LED lamp and the temperature sensor through the driving power circuit board. The radiator has a light transmission part corresponding to the LED lamp. The driving IC of the present application adjusts the brightness of the LED lamp through the temperature sensor sensing a temperature of the environment where the LED lamp is located.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: January 28, 2020
    Assignee: ZHONGSHAN EASDAR OPTOELECTRONIC TECHNOLOGY CO., LTD
    Inventor: Baozhou Xu