With Ventilating, Cooling Or Heat Insulating Means Patents (Class 362/294)
  • Patent number: 11953179
    Abstract: A light fixture (100) includes a carriage (104), a hood (102) rotatably attached to the carriage (104), and a light engine (150, 900, 1108) that includes a plate (110, 902) and a light module (112, 926). The light module (112, 926) is attached to the plate (110, 902), and the plate (110, 902) is rotatably attached to the carriage (104).
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: April 9, 2024
    Assignee: SIGNIFY HOLDING, B.V.
    Inventors: Kunal Shivapurkar, Rajesh Narayan Kalbhor, Sridhar Reddy Nimma
  • Patent number: 11940137
    Abstract: The explosion-proof lamp provided includes a light source cavity and a drive cavity independent of each other. The drive cavity is has a power driver and a junction box, is connected to the light source cavity via a conducting wire, and drives and controls a light source in the light source cavity to be turned on. The light source cavity includes a heat sink, a glass cover, and the light source. The glass cover and the heat sink are connected to form the cavity, and the light source is mounted in the cavity. The heat sink includes a heat dissipation bottom plate and a plurality of heat dissipation fins annularly mounted on the heat dissipation bottom plate, absorbs heat generated in the light source cavity, and dissipates the heat into an external environment.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: March 26, 2024
    Assignee: Eaton Intelligent Power Limited
    Inventors: Chunhuai Wang, Haijun Man, Yuru Li, Rotton Lu
  • Patent number: 11933488
    Abstract: An LED luminaire, which comprises an LED array of LED elements and an optical element. The optical element comprises one or more partially reflective or partially transmissive elements, which are positioned to lie perpendicular to a plane of the LED array. In this way, the partially reflective elements create virtual sources or virtual LED elements, by reflecting part of the light emitted by an LED element, whilst allowing the original or “real” LED element to still be visible by partially transmitting the light.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: March 19, 2024
    Assignee: SIGNIFY HOLDING B.V.
    Inventors: Michel Cornelis Josephus Marie Vissenberg, Johannes Petrus Maria Ansems, Olexandr Valentynovych Vdovin
  • Patent number: 11888285
    Abstract: A low numerical aperture fiber output diode laser module, which having several independent diode lasers, and collimated and converged the light beam, for the coupling the light to the core optical fiber with a core diameter of 105 um and a numerical aperture of 0.12. Compared with general products with a numerical aperture of 0.22, the light output angle is reduced to 55%, and use a general blue laser diode for verification. Use an optical software for facilitating the design and optimization of the parameters of the optical lens module.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: January 30, 2024
    Assignee: Turning Point Lasers Corporation
    Inventors: Chi-Luen Wang, Hung-Sheng Lee, Tai-Ming Chang, Chun-Hui Yu, Yu-Ching Yeh, Sheng-Ping Lai, Shih-Wei Lin, Yuan-He Teng, Li-Chang Tsou, Szutsun Simon Ou
  • Patent number: 11774749
    Abstract: According to an example aspect of the present invention, there is provided a system for protecting an optical system, the system comprising a hollow first part having at least one first opening, a hollow second part arranged at least partially within the first part, and a coupling section configured to be coupled to the optical system, wherein the system is configured to guide at least a part of an incoming air flow from the at least one first opening along a flow channel between an inner surface of the first part and an outer surface of the second part.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: October 3, 2023
    Assignee: Vaisala Oyj
    Inventors: Tuomo Hänninen, Kimmo Kynnös, Hanna Kuivala
  • Patent number: 11774053
    Abstract: The disclosure relates to a light board and a spotlight. The light board comprises a circuit board having multiple mounting positions, and lamp beads mounted in the mounting positions, which comprise multiple cool color lamp beads and multiple warm color lamp beads, the cool and warm color lamp beads are configured to form multiple lamp bead rows, which are arranged along a first direction. Each lamp bead row comprises both the cool and warm color lamp beads, a difference between the number of the cool and warm color lamp beads does not exceed 2, a difference between the number of the cool and warm color lamp beads in two adjacent lamp bead rows does not exceed 3, and a total number of cool color lamp beads is equal to that of warm color lamp beads. The technical solution of the disclosure is beneficial to improve lighting effects of lights.
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: October 3, 2023
    Assignee: SHENZHEN SOONWELL TECHNOLOGY CO., LTD.
    Inventors: Kai Chen, Zhangming Tan
  • Patent number: 11764335
    Abstract: A semiconductor light emitting device has: a semiconductor light emitting element; a substrate on which the semiconductor light emitting element is mounted and which includes a substrate bonding surface to which a substrate metal layer having an annular shape is fixed; and a light transmitting cap including a window portion containing glass and transmitting radiation light of the semiconductor light emitting element and a flange having a bottom surface to which an annular flange fixation layer having a size corresponding to the substrate metal layer is fixed, and sealed and bonded to the substrate with a space housing the semiconductor light emitting element by bonding of the flange fixation layer to the substrate metal layer. The flange fixation layer contains a ceramic layer welded to the flange and a metal layer formed on the ceramic layer.
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: September 19, 2023
    Assignee: STANLEY ELECTRIC CO., LTD.
    Inventor: Yudai Uratani
  • Patent number: 11730090
    Abstract: A closed farm system for efficient plant production is provided. The closed farm system may have an air flow control system operable to direct air flow past plants growing within the system. The air flow control system may be operable to control heating and cooling of lighting panels and air flow ductwork within the closed farm system. The closed farm system may also have a plurality of LED lights mounted on one or more sheets supported by a frame assembly.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: August 22, 2023
    Assignee: FREIGHT FARMS, INC.
    Inventors: Brad McNamara, Jon Friedman
  • Patent number: 11725796
    Abstract: A light-emitting module includes a first substrate, a heat dissipation member, a second substrate, and a light-emitting element. The heat dissipation member is disposed on the first substrate. The second substrate is disposed on the heat dissipation member. The light-emitting element is disposed on a lower surface of the first substrate or an upper surface of the second substrate. The heat dissipation member includes a graphite member and a metal member. The graphite member has a first surface facing the first substrate and a second surface located opposite to the first surface. The graphite member has a first groove extending in a first direction in the first surface. The metal member includes a first internal metal member disposed in the first groove.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: August 15, 2023
    Assignee: NICHIA CORPORATION
    Inventors: Yoshiyuki Kageyama, Kenji Ozeki
  • Patent number: 11719417
    Abstract: A lamp tube structure capable of preventing glue from overflowing includes a hollow tube body and a cap body. The cap body covers the opening of the hollow tube body. The inner surface of the cap body has a plurality of ring-shaped protrusion portions arranged to be parallel with each other. The glue is distributed over the inner surface of the cap body and the protrusion portions can prevent the glue from overflowing. The outer surface of the hollow tube body contacts the protrusion portions. The protrusion portions inside the cap body can avoid that the glue overflows from the gap between the cap body and the hollow tube body in order to improve tightness. Thus, the contact area between the glue and the inner wall of the cap body can increase, so the cap body and the hollow tube body can be firmly fixed with each other.
    Type: Grant
    Filed: November 7, 2022
    Date of Patent: August 8, 2023
    Assignee: Xiamen PVTECH Co., Ltd.
    Inventors: Fuxing Lu, Rongtu Liu, Honggang Sun
  • Patent number: 11719419
    Abstract: A deformable LED lamp configured to change a light emitting angle by folding comprises a fixed light source, one or more movable light sources, and an end cover. The one or more movable light sources are rotatably connected to the end cover through a rotating shaft, and the one or more movable light sources are configured to rotate about the rotating shaft to change an included angle between the fixed light source and the one or more movable light sources. One side of a LED light source board facing away from a light emitting surface of the LED light source board is connected with a heat sink to enable heat conduction between the LED light source board and the heat sink. The heat sink of the fixed light source and the heat sink of the one or more movable light sources are rotatably connected together through a hinge.
    Type: Grant
    Filed: November 8, 2022
    Date of Patent: August 8, 2023
    Assignee: Xiamen Longstar Lighting Co., Ltd.
    Inventors: Xilong Li, Li Wei, Zengjun He, Cheng Zhang
  • Patent number: 11704630
    Abstract: The disclosure relates to a life prediction system for a fan of a lamp. The system comprises a fan signal detecting module to detect at least one working parameter of the fan; and a micro control unit to receive the working current signal, the environment temperature signal and the working rotation speed signal of the fan. The detecting module comprises a current detecting unit to detect a working current of the fan and output a working current signal; a temperature detecting unit to detect a working environment temperature of the fan and output an environment temperature signal; and a rotation speed detecting unit to detect and output a working rotation speed signal of the fan. The micro control unit calculates a predicted residual life of the fan based on the received working current signal, the environment temperature signal, the working rotation speed signal, through the life model of the fan.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: July 18, 2023
    Assignee: CURRENT LIGHTING SOLUTIONS, LLC
    Inventors: Min Fang, Zhu Mao, Yong Li, Qi Long, Shuyi Qin
  • Patent number: 11703195
    Abstract: A luminaire includes a housing having an outer wall and a mounting wall configured to be secured to a structure. The housing further includes a compartment defined at least partially between the outer wall and the mounting wall. The compartment is configured to support a plurality of control devices. A support is coupled to the housing and supports a light emitter assembly. The support includes a plurality of fins in thermal communication with the light emitter assembly. A wall is positioned between the compartment and the plurality of fins.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: July 18, 2023
    Assignee: HLI SOLUTIONS, INC.
    Inventors: Mark Elmore, Jason Duckworth
  • Patent number: 11703205
    Abstract: An angle-adjustable lamp comprises a lamp body, a plurality of heat sinks, a plurality of connecting rods, and a plurality of light-transmitting covers. The plurality of heat sinks are rotatably connected to a side wall of the lamp body respectively through the plurality of connecting rods. The plurality of heat sinks are rotationally symmetrically disposed around a longitudinal center axis of the lamp body. Each of the plurality of light-transmitting covers is disposed on a side of a corresponding one of the plurality of heat sinks facing away from the lamp body. When the plurality of heat sinks are rotated around the plurality of connecting rods, an angle between each of the plurality of light-transmitting covers and the lamp body is correspondingly changed, so that a light exit angle of light transmitted through each of the plurality of light-transmitting covers is correspondingly changed.
    Type: Grant
    Filed: August 4, 2022
    Date of Patent: July 18, 2023
    Assignee: Xiamen Longstar Lighting Co., Ltd.
    Inventor: Xilong Li
  • Patent number: 11686895
    Abstract: Techniques for creating, configuring, and employing diffusion light devices are presented. Such light device(s) can comprise or be associated with a light management component (LMC) that can employ sensors to monitor environmental conditions in a defined area of people or vehicles, and a diffusion component that can diffuse or otherwise process light. At a least a portion of the diffusion component and/or a light component can be formed of a fabric that can emit light and/or diffuse light. LMC can enhance function of the light device to manage diffusion of light or perform other tasks to enhance user experience and safety and security of people or vehicles. Based on results of analyzing sensor data relating to the conditions, LMC can determine and facilitate implementing an adjustment(s) to a parameter(s) of the diffusion component or light component to achieve desired emission or diffusion of light.
    Type: Grant
    Filed: November 3, 2021
    Date of Patent: June 27, 2023
    Assignee: RESILIENCE MAGNUM IP, LLC
    Inventors: Steven Rosen, Ronald Cozean, Eric Allen, David Edward Mordetzky, Megan Horvath, Anthony John Pyros, John Elwood, Michael Chang, Elie Attarian
  • Patent number: 11681173
    Abstract: Embodiments of an image panel are provided. The image panel includes a transparent substrate having a first major surface and a second major surface opposite the first major surface. A first image layer is disposed on the second major surface. A diffuser layer is disposed on the first image layer, and a second image layer is disposed on the diffuser layer. The second image layer includes mask regions and image regions. An optical density of the image panel is at least 3.0 in the mask regions and less than 3.0 in the image regions. The image regions are not visible from the first major surface when light is not incident upon the second major surface. The image regions are visible from the first major surface and form a composite image with the first image layer when light is incident upon the second major surface.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: June 20, 2023
    Assignee: Corning Incorporated
    Inventors: Matthew Wade Fenton, Joshua Lee Tokar
  • Patent number: 11627707
    Abstract: An example horticulture device includes a housing. The housing includes a central cavity having an inlet and an outlet in fluid communication with the inlet through the central cavity. The horticulture device also includes at least one heat sink fixed relative to the housing. Each of the at least one heat sinks include a main body and a plurality of fins extending therefrom, a plurality of passages being provided between the fins of the at least one heat sink, between adjacent ones of the at least one heat sinks, or both. The horticulture device also includes at least one light source fixed relative to the at least one heat sink and in thermal contact with the at least one heat sink, and a fan disposed within the housing and configured to pass air through the plurality of passages and into the central cavity. A method is also disclosed.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: April 18, 2023
    Assignee: FLOWAPOWA HOLDING UG
    Inventors: Tobias Leichtle, Tim Marvin Kochler
  • Patent number: 11629853
    Abstract: A lighting device system includes a lighting device module having a module housing configured to be selectively inserted through an opening in a panel or a base. Driver electronics are configured to be electrically coupled to the lighting device module. A heat sink member is located adjacent the opening in the panel or the base. A movable biasing device has a first position to apply a bias force on the module housing, pressing the module housing toward the heat sink member to increase thermal transfer. The moveable biasing device has a second position to provide improved access to the driver electronics through the opening in the panel or base relative to the first position. The movable biasing device is selectively moveable from the first position to the second position, or from the second position to the first position.
    Type: Grant
    Filed: April 19, 2022
    Date of Patent: April 18, 2023
    Assignee: Troy-CSL Lighting Inc.
    Inventors: Calvin Wong, Jacob Hawkins
  • Patent number: 11585497
    Abstract: A strip lamp includes a body, a lampshade, an illuminating component and a holder. The body includes a support wall and a tilt wall. The tilt wall is connected to the support wall's two opposite lateral sides. Also, the tilt wall forms an included angle between the tilt wall's two opposite lateral sides. The lampshade is detachably engaged with the body and is detachably connected to the tilt wall's both lateral sides. The illuminating component is installed on the support wall to face against the lampshade's inner surface. The illuminating component's illuminating span angle is smaller than or equal to the tilt wall's included angle. The holder is detachably engaged with the body. In addition, the holder loads the illuminating component.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: February 21, 2023
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Junjie Lin, Shaomei Liang, Lei Zhang
  • Patent number: 11585512
    Abstract: The invention relates to a heat sink (1, 100) for a light source of a motor vehicle light module, wherein: the heat sink (1, 100) comprises a main body (2) and cooling plates (3, 300) which can be arranged on the main body (2); when the cooling plates (3, 300) are connected to the main body (2), the cooling plates (3, 300) are in heat-conducting contact with the main body (2), each cooling plate (3, 300) having a base side (31, 310); the main body (2) has fastening elements (21) on a surface (22), the surface (22) facing the base sides (31, 310) of the cooling plates (3, 300); counter elements (32) mating with the fastening elements (21) are arranged on each base side (31, 310), the fastening elements (21) being designed to engage in the counter elements (32); the fastening elements (21) are arranged in a grid (23); the counter elements (32) are arranged on the respective base sides (31, 310) at regular distances (d1) from one another, and the grid (23) has a grid spacing (d2), the grid spacing (d2) being gre
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: February 21, 2023
    Assignee: ZKW Group GmbH
    Inventors: Peter Stadler, Manuel Fahrngruber, Clemens Hauer
  • Patent number: 11571588
    Abstract: An object of the present invention is to provide a chair-type phototherapy device that enables a patient to perform light irradiation accurately targeted at a treatment site in a seated position on a chair and consequently achieves effective phototherapy even when the treatment site is in the back region that the patient is unable to see, for example, as in light irradiation for dysuria patients and patients with pain, and the patient performs light irradiation by himself/herself at home. The present invention provides a chair-type phototherapy device having a seat on which a patient is seated. The chair-type phototherapy device includes a radiation module configured to emit radiation light toward a living body, a drive module positioned behind the patient for moving the radiation module, and a fixing module fixing the drive module to the seat.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: February 7, 2023
    Assignee: Teijin Pharma Limited
    Inventors: Naoya Ishibashi, Yuki Kawase, Takuya Nanjo, Takamitsu Okayama
  • Patent number: 11538732
    Abstract: A method for forming a board assembly includes identifying a location of a hot-spot on a semiconductor die and cutting an opening in a circuit board corresponding to the location of the identified hot-spot. A Chemical Vapor Deposition Diamond (CVDD) window is inserted into the opening. A layer of thermally conductive paste is applied over the CVDD window. The semiconductor die is placed over the layer of thermally conductive paste such that the CVDD window underlies the hot-spot and such that a surface of the semiconductor die is in direct contact with the layer of thermally conductive paste.
    Type: Grant
    Filed: October 4, 2021
    Date of Patent: December 27, 2022
    Assignee: MICROCHIP TECHNOLOGY CALDICOT LIMITED
    Inventors: Philip Andrew Swire, Nina Biddle
  • Patent number: 11525557
    Abstract: A downlight apparatus has a rotatable base, a light module and a front cover. The light is rotatable in a spherical rotating space defined by the rotatable base. There is a stop structure for keeping the light module staying at rotating angle with respect to the rotatable base when there is no external force applying on the light module.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: December 13, 2022
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Shouqiang Hou, Yongzhe Dong, Xiaoliang Wen, Zhenyu Tang, Zhehan Yang
  • Patent number: 11525553
    Abstract: A luminaire (500) comprising a linearly polarized light source (200) and a collimating reflector (301) arranged to collimate light from the light source towards an optical axis OA. The reflective inner surface of the reflector comprises at least one set of grooves (306), or four spaced zones of grooves, which each extend in a respective plane including the optical axis. Each groove comprises two flat side surfaces to cause light from the light source to undergo a double reflection in the groove, to avoid rotation of each beamlet and thus to reduce loss of imaging of the source. This partly preserves the linear polarization of the source, for use in reducing glare in displays or from lights on the road, or enhancing sparkle for illuminating jewellery.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: December 13, 2022
    Assignee: Signify Holding B.V.
    Inventors: Ruslan Akhmedovich Sepkhanov, Johannes Petrus Maria Ansems, Michel Cornelis Josephus Marie Vissenberg
  • Patent number: 11519570
    Abstract: The disclosure discloses a lamp and a lamp assembly. The lamp has a splicing structure and a connecting side, the splicing structure is arranged on the connecting side, the splicing structure includes a first clamping groove and a second clamping groove extending in a same direction, and a notch of the first clamping groove and a notch of the second clamping groove face in opposite directions. Two lamps can be spliced through a lamp connecting module to form a lamp assembly. The lamp connecting module includes a first lamp connector and a second lamp connector, each first lamp connector can be clamped with two first clamping grooves of the two lamps at the same time, each second lamp connector can be clamped with two second clamping grooves of the two lamps at the same time, and the first lamp connector is detachably fixed with the second lamp connector.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: December 6, 2022
    Assignee: Opple Lighting Co., Ltd.
    Inventors: Shihui Wu, Zhanguo Liu, Kai Wang, Chuan Liang
  • Patent number: 11512843
    Abstract: The present invention provides a lamp capable of preventing an increase in weight and dissipating heat of the LED module. The lamp of the present invention includes an LED module serving as a light source, a heat transfer unit, a light distribution unit, a casing including an opening, and a light transmissive cover. The LED module includes plural LEDs and an LED substrate having an LED-mounting surface on which the plural LEDs are mounted. The light distribution unit is disposed on a light emitting side of the LED module. The LED module and the light distribution unit are disposed in the casing. The light transmissive cover is disposed over the opening of the casing. The LED module is disposed in the casing to be distanced from the casing. The heat transfer unit is disposed such that heat of the LED module can be dissipated into the casing.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: November 29, 2022
    Assignee: HotaluX, Ltd.
    Inventor: Norimasa Mizobe
  • Patent number: 11506373
    Abstract: A lighting system includes a plurality of lighting fixtures coupled to a cooling pipe, each lighting fixture having an open sided pipe coupling portion and a lighting member connected to the coupling portion. The lighting member being thermally coupled to an inside portion of the pipe coupling portion. The lighting member having a light emanating away from the cooling pipe.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: November 22, 2022
    Inventor: Joel A. Nichols
  • Patent number: 11503222
    Abstract: One aspect of the present disclosure is an imaging system including an optical sensor defining an optical axis. The system further includes a light source. The system may include an optical beam splitter, and may also include an optional diffusing lens that may be configured to diffuse and/or collimate light from the light source and direct light exiting the diffusing lens to the optical beam splitter. The optical beam splitter is configured to direct light from the light source along the optical axis of the optical sensor.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: November 15, 2022
    Assignee: UNITED STATES OF AMERICAS AS REPRESENTED BY THE ADMINISTRATOR OF NASA
    Inventors: Brett F. Bathel, Stephen B. Jones, Joshua M. Weisberger
  • Patent number: 11486569
    Abstract: The present disclosure provides a light source module and a lighting device using the same. The light source module includes: a support member, to be disposed on a lighting device and provided with a first positioning portion; a light source mounting member, having a second positioning portion to be jointed with the first positioning portion through shape matching, where the light source mounting member has a bearing surface for disposing a light source electronic component; and a lens member, covering the bearing surface and connected to the support member in a positioned manner.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: November 1, 2022
    Inventors: Bishou Chen, Peng Wang, Xiaoliang He, Li Xu
  • Patent number: 11486415
    Abstract: A ceiling fan including a retention system and method of redundantly retaining a ceiling fan can include a ceiling fan motor assembly including a hollow motor shaft at least partially surrounded by a motor housing. A retainer plate is provided at the bottom of the motor housing including an opening. A retainer rod extends through the opening in the retainer plate and secures to the retainer plate. A support cable couples to the retainer rod to suspend the retainer plate from a structure, wherein the retainer plate is configured to redundantly retainer the ceiling fan.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: November 1, 2022
    Assignee: Hunter Fan Company
    Inventors: Phillip Santolucito, Agustin Chacon
  • Patent number: 11486570
    Abstract: A lighting apparatus includes a fan device, a driver, a connector and a light module. The lighting apparatus is installing to a cavity of a ceiling. The fan device has a fan and an air channel. The fan is placed in the cavity. The driver converts an external power source to a first driving current supplied to the fan device. The connector is fixed to the fan device. The first light source receives a second driving current provided by the driver. The air channel has an entrance between the main housing and the fan device. The entrance is visually concealed by the main housing when a viewer stands below the lighting apparatus.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: November 1, 2022
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Pofeng Peng, TeJung Chien, Chao Wang
  • Patent number: 11476384
    Abstract: A light source is specified which comprises a planar semiconductor light source comprising a plurality of independently operable single emitters, wherein, during operation, each of the single emitters emits light via respective single luminous surface. Furthermore, the light source has a common optical element which is arranged directly downstream of the single emitters and which is embodied and intended to direct light from different single emitters into different solid angle regions, wherein the single emitters are arranged defocused with respect to the optical element and the individual light surfaces are imaged in a blurred manner by the optical element.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: October 18, 2022
    Assignee: OSRAM OLED GMBH
    Inventors: Ralph Peter Bertram, Norbert Harendt
  • Patent number: 11457297
    Abstract: The present application discloses a speaker lamp which comprises: a housing is formed with a cavity therein; a radiator is provided within the cavity, and divides the cavity into an upper cavity and a lower cavity; a circuit board is provided within the upper cavity and connected to the radiator, and Light Emitting Diode (LED) light sources are provided on the circuit board; a reflector has an opened upper end and an opened lower end and is hollowed so as to surround a reflector cavity, the lower end of the reflector is connected to the circuit board, and the LED light sources surround an outer side of the reflector; and a speaker is installed at the upper end of the reflector and accommodated within the reflector cavity, wherein within the reflector cavity, a space exists between the speaker and the circuit board. By means of such arrangement, the speaker lamp of the present application is capable of improving lighting efficiency, and improving sound quality.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: September 27, 2022
    Assignee: SAVANT TECHNOLOGIES LLC
    Inventors: Xiaojun Ren, Kun Xiao, Weihu Chen, Hai Huang
  • Patent number: 11435064
    Abstract: An integrated lighting module comprises a light emitting diode element, a driver, and a driver housing having first side walls and a first top that caps the first side walls to receive the driver. A heat sink module having an upper portion and a lower portion is configured for receiving the light emitting diode element and for transferring heat away from the light emitting diode element. An optical reflector is substantially conical in shape for reflecting and directing at least some light from the light emitting diode element. The light emitting diode element is disposed above a top-hole of the optical reflector. A holder is detachably coupled to the heat sink module to hold the at least one optical reflector.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: September 6, 2022
    Assignee: DMF, Inc.
    Inventor: Michael D. Danesh
  • Patent number: 11428371
    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: January 31, 2020
    Date of Patent: August 30, 2022
    Assignee: BRIDGELUX, INC.
    Inventors: Ghulam Hasnain, Calvin B. Ward
  • Patent number: 11415309
    Abstract: An LED lighting device comprise a first portion, wherein a lamp cap is disposed thereof, wherein the lamp cap extends in a first direction; a second portion, wherein a case and a power supply are disposed thereof, wherein the power supply is disposed in the case; a third portion. A heat exchange unit and a light emission unit are disposed thereof, the light emission unit and the heat exchange unit are connected and form a thermal conduction path, the light emission unit and the power supply are electrically connected, When the first direction is parallel to the horizontal plane, the light emitting unit of the LED lighting device provides downward light emission when working. The first portion, the second portion and the third portion are arranged sequentially. The LED lighting device is installed horizontally, wherein after the lamp cap is disposed, the moment is F=d1*g*W1+(d2+d3)*g*W2, wherein the moment satisfies the following formula: 1 NM<d1*g*W1+(d2+d3)*g*W2<2 NM.
    Type: Grant
    Filed: April 2, 2021
    Date of Patent: August 16, 2022
    Assignee: JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO., LTD
    Inventors: Mingbin Wang, Tao Jiang
  • Patent number: 11411134
    Abstract: A light emitting apparatus is provided. The light emitting apparatus includes a frame structure having a bottom side and a reflective lateral side connecting to the bottom side; and a first light emitting element and a second light emitting element on the bottom side of the frame structure. The first light emitting element is configured to emit a first light having a first wavelength range along a first direction. The second light emitting element is configured to emit a second light having a second wavelength range along a second direction. The first direction and the second direction are substantially opposite to each other. The reflective lateral side of the frame structure is configured to reflect the first light having the first wavelength range into a first reflected light and reflect the second light having the second wavelength range into a second reflected light.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: August 9, 2022
    Assignees: BEIJING DISPLAY TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.
    Inventors: Chenchen Wu, Xiaona Liu, Yuqiong Chen, Mengjie Wang, Shuai Yuan, Ziyi Zheng, Rui Zhang, Yujia Sun
  • Patent number: 11385473
    Abstract: Modular 3D light field LED wall display composed of uniform panels (10), connected to each other mechanically and electrically, each of the uniform panels (10) comprising—a LED backplane (30) comprising pixels (P), each incorporating multiple LED emitters (20), —an optical means placed over the LED emitters (20) to direct multiple light beams into multiple directions from each pixel (P), —the panels further comprising LED driver electronics (34) and connectors (35), in which—the LED emitters are individually controlled LED emitters arranged in a predetermined pattern of LED emitters within a LED pixel, —the optical means is realized as a panel optics (40) having the same size and form as the panel, comprising multiple optical surfaces, forming a lens array, containing integer number of straight oriented lenslets (42) with straight edges, corresponding to the pixel (P) arrangement, forming a seamlessly tile-able array, —the light beam from each LED emitter (20) is directed into one direction by the panel optic
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: July 12, 2022
    Inventor: Tibor Balogh
  • Patent number: 11378248
    Abstract: An IR illuminator used during the operation of autonomous vehicles, which provides improvement in the performance of cameras used in the vehicle at night time. An optical design of an outer lens of the IR illuminator is selected so that the outer lens forms a beam pattern for the output light from the IR light source, and also acts as a light guide for light emitted from a secondary visible light source, which is located in the same module as the IR light source, and which may be positioned on the same or a different printed circuit board as the IR light source. The material of outer lens is opalescent including scattering bodies. The optical design of the outer lens allows for improved field of view of the IR illuminator.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: July 5, 2022
    Assignee: Valeo North America, Inc.
    Inventors: Brant Potter, John Orisich
  • Patent number: 11353190
    Abstract: A system for electrically connecting at least one light source to a system for supplying electrical power, wherein the connecting system comprises a lead frame able to be electrically connected to a system for supplying electrical power, the lead frame including at least one connecting terminal and at least one connecting means allowing the connecting terminal of the lead frame to be electrically connected to the light source, the connecting terminal and the connecting means being able to electrically connect the light source to the lead frame, thereby allowing the light source to be placed away from the lead frame.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: June 7, 2022
    Assignee: Valeo Vision
    Inventors: Marc Duarte, Eric Mornet, Sylvain Yvon, Jonathan Blandin
  • Patent number: 11353744
    Abstract: A backlight module and a display device are provided. The backlight module includes a glass back plate. The glass back plate includes a flat portion and at least one scattering portion disposed on the flat portion. An inner surface of the at least one scattering portion is provided with a diffusion layer. The backlight module and the display device can simplify a process of the backlight module and improve an assembly performance.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: June 7, 2022
    Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Linlin Fu, Dehua Li
  • Patent number: 11349375
    Abstract: A rotary electric machine includes an electronic module and a heat sink for dissipating heat produced by the module. The module includes a printed circuit, an electronic component having a base positioned on the printed circuit, a heat transfer device connected to the printed circuit and to the electronic component for transferring heat generated by the component to the heat sink. The heat transfer device includes an upper portion extending from the printed circuit towards the heat sink from the same side of the component and a base portion connected to the upper portion and positioned in the printed circuit at least partly under the component to form, at least partly, a preferential path for the heat, from the base of the electronic component to the heat sink. The electronic component is connected at least partly by its own base to the base portion of the heat transfer device.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: May 31, 2022
    Assignee: SPAL AUTOMOTIVE S.R.L.
    Inventor: Pietro De Filippis
  • Patent number: 11314125
    Abstract: Provided is a LED backlight module, display screen and detection method of a LED backlight module. The LED backlight module includes a substrate and multiple LED chips arranged on the substrate, one first detection group is arranged on the substrate for each LED chip of more than one LED chip arranged at an interval of N LED chips connected in series, where N is greater than or equal to 0, the first detection group includes a first positive electrode detection point and a first negative electrode detection point, the first positive electrode detection point and the first negative electrode detection point of the first detection group are respectively connected to a positive electrode and a negative electrode of the each LED chip.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: April 26, 2022
    Assignee: FOSHAN NATIONSTAR OPTOELECTRONICS CO., LTD.
    Inventors: Qiang Zhao, Chuanbiao Liu, Kuai Qin, Heng Guo, Changqi Wang, Zongxian Xie, Kailiang Fan, Chungan Jiang
  • Patent number: 11306877
    Abstract: An example embodiment of a backlit lamp comprises a housing, a forward facing directional light source and a rear facing directional light source. The housing may comprise a bowl portion comprising a first joining end and a forward emitting end; and a neck portion comprising a second joining end. The bowl and neck portions are joined at the first and second joining ends. The forward facing directional light source is mounted within the housing and configured to emit light in the direction of the forward emitting end. The rear facing directional light source is mounted within the housing and configured to emit light in an opposite direction from the light emitted by the forward facing directional light source. In an example embodiment, the forward facing and rear facing directional light source comprise light emitting diodes (LEDs).
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: April 19, 2022
    Assignee: Feit Electric Company, Inc.
    Inventors: Alan Barry Feit, Jose Mata
  • Patent number: 11299092
    Abstract: An indoor illumination lamp includes a housing to be attached to an interior ceiling of a vehicle and provided with an opening, an interior light lens arranged at the opening of the housing, a chamber provided in the housing and surrounding the opening where the interior light lens is arranged, a light emitting diode arranged at a corner of the chamber and capable of emitting light toward the interior light lens, and a reflector arranged on an inner face in the chamber.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: April 12, 2022
    Assignee: YAZAKI CORPORATION
    Inventors: Takayuki Ikeda, Ken Suzuki
  • Patent number: 11284606
    Abstract: A lighting assembly includes a light guide having opposite first and second major surfaces and at least one edge surface extending between the first and second major surfaces, a solid-state light source arranged to emit light into the edge surface of the light guide, and a plurality of integrated optical elements associated with the first major surface to redirect the light emitted by the solid-state light source. The lighting assembly may further include an air circulation device and a heat transfer system configured to transfer heat generated by the solid-state lighting source to a flow of air generated by the air circulation device. The solid-state light source may include light-emitting diodes, laser diodes, and/or organic light emitting diodes configured to produce multiple colors. Also provided is a habitat including the lighting assembly, and related methods.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: March 29, 2022
    Assignee: EcoTech, LLC
    Inventors: Justin Lawyer, Mark Lindenmoyer, Christian Clough, Timothy Marks, Patrick Clasen
  • Patent number: 11277974
    Abstract: A light fixture includes a housing, a controller, and a lighting module. The housing includes a first portion and a second portion. The second portion of the housing defines a window. The controller is at least partially disposed within the first portion. The lighting module is at least partially disposed in the second portion and includes a submount and a plurality of light emitting diodes coupled with the submount. The plurality of light emitting diodes are configured to project light through the window. The housing defines a passageway that extends between the first portion and the second portion such that the lighting module and the controller are physically spaced from each other via the passageway. The passageway is configured to allow ambient air to flow through the housing between the first support portion and the second support portion to facilitate cooling of the lighting module and the controller.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: March 22, 2022
    Assignee: HGCI, Inc.
    Inventor: Dengke Cai
  • Patent number: 11272589
    Abstract: An integrated sensor assembly provides multiple sensing modalities to monitor an agricultural environment, and may be employed in or used with controlled environment agriculture (CEA) systems to control and maintain improved growth conditions for various plants. In one exemplary implementation, an integrated sensor assembly includes sensors to monitor parameters important to plant growth, such as a natural light sensor, an air temperature sensor, a relative humidity sensor, an air flow sensor, a carbon dioxide (CO2) sensor, and a remote infrared (IR) temperature sensor. The sensors are mounted onto a single circuit board, which is then placed inside a housing for protection from the ambient environment. The housing can include one or more openings and apertures to facilitate sensing with protective covers where appropriate. A USB port can be included to supply electrical power and transfer of data to and from the integrated sensor assembly (e.g., to provide plug-and-play functionality).
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: March 8, 2022
    Assignee: Agnetix, Inc.
    Inventors: Ihor Lys, Nicholas Maderas
  • Patent number: 11268674
    Abstract: A headlight for a vehicle with a cooling device for a semiconductor illuminant, wherein the cooling device comprises a fluid circuit with an evaporator, on or in which the semiconductor illuminant is arranged and a cooling medium can be evaporated, and wherein the cooling device further comprises a condenser on or in which the cooling medium can be condensed. The cooling medium comprises a first coolant, which has a first lower evaporation temperature and the cooling medium comprises a second coolant, which has a second higher evaporation temperature.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: March 8, 2022
    Assignee: Hella GmbH & Co. KGaA
    Inventors: Mathias Drueppel, David Duhme, Bernd Fischer, Marc Kaup
  • Patent number: 11262062
    Abstract: An LED lighting device comprises a first portion provided with a lamp cap, a second portion provided with a case and a power supply, a third portion provided with a heat exchange unit and a light emission unit connected and forming a thermal conduction path. The light emission unit and the power supply are electrically connected. The lamp cap extends in a first direction. The light emission unit comprises an illuminator and a substrate, wherein the substrate having a mounting portion provided with the illuminator, the mounting portion parallel to the first direction, wherein the distance b from the beginning of the second portion to the plane where the center of the LED lighting device is located satisfies the following formula: (L2+L3)/5<b<3 (L2+L3)/7; L2 is the length of the second portion; L3 is the length of the third portion.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: March 1, 2022
    Assignee: JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO., LTD
    Inventors: Mingbin Wang, Tao Jiang