With Ventilating, Cooling Or Heat Insulating Means Patents (Class 362/294)
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Patent number: 11268674Abstract: 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: GrantFiled: July 30, 2020Date of Patent: March 8, 2022Assignee: Hella GmbH & Co. KGaAInventors: Mathias Drueppel, David Duhme, Bernd Fischer, Marc Kaup
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Patent number: 11262062Abstract: 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: GrantFiled: May 8, 2020Date of Patent: March 1, 2022Assignee: JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO., LTDInventors: Mingbin Wang, Tao Jiang
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Patent number: 11248751Abstract: A smart LED lighting apparatus with communication capabilities. The lighting apparatus includes a main body, a bulb body, a head body, a LED module for emitting light, and a communication module for providing wireless communication. The bulb body is connected to a first end of the main body. The head body is connected to a second end of the main body and configured to be connected to an electrical socket for receiving power. The lighting apparatus further includes a composite printed circuit board having a first sub-board and a second sub-board physically coupled to the first sub-board. The communication module is located on the first sub-board and the light LED module is located on the second sub-board.Type: GrantFiled: September 10, 2020Date of Patent: February 15, 2022Assignee: XIAMEN ECO LIGHTING CO. LTD.Inventors: Liangliang Cao, Wei Liu, Feihua He, Fengyu Yan
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Patent number: 11252795Abstract: A method is provided for removing a light-emitting diode (LED) module from a luminaire that has a controller and a housing. The housing encloses an optical system that includes the LED module and other optical devices. The method includes electrically uncoupling an LED circuit board of the LED module from the controller. The method further includes mechanically uncoupling the LED module from the luminaire without removing other optical devices of the optical system from the housing.Type: GrantFiled: April 16, 2021Date of Patent: February 15, 2022Inventors: Pavel Jurik, Tomas David, Jindrich Vavrik, Jan Vilem, Josef Valchar
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Patent number: 11244585Abstract: A display apparatus is provided. The display apparatus comprises a display unit, a backlight module, an optical cavity and at least one sensing device. The optical cavity is formed between the display unit and the backlight module. The at least one sensing device is disposed on the periphery of the optical cavity for sensing the display unit.Type: GrantFiled: October 10, 2018Date of Patent: February 8, 2022Assignee: DYNASCAN TECHNOLOGY CORP.Inventors: Tsun-I Wang, Ching-Chun Wu, Chia-Liang Yang
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Patent number: 11242979Abstract: An aurora borealis simulation device and an aurora generating method are provided, which relates to the technical field of light simulators and includes: a simulation device main body and an aurora simulation component. A projection window is provided on the simulation device main body. The aurora simulation component comprises: a light-emitting unit; a fixing frame fixedly mounted on an inner wall of the simulation device main body; a radiator arranged on the fixing frame and assembled corresponding to the light-emitting unit; a first light-transmitting component of which one part is provided on the fixing frame and the other part extends toward a side of the projection window and is located between the projection window and the light-emitting unit, and a second light-transmitting component fixedly mounted on the simulation device main body and located within the projection window.Type: GrantFiled: May 29, 2020Date of Patent: February 8, 2022Assignee: SHENZHEN AIKESI OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Lijian Wang
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Patent number: 11236901Abstract: A heat sink for use in a lighting assembly and including a hexagonal body extending a length. The body including an outer surface, an inner surface opposite the outer surface, a lumen defined by the inner surface, at least one hole extending through the hexagonal body from the inner surface to the outer surface, first, second, third, fourth, fifth, and sixth body portions extending the length. The first, second, and third body portions including planar surfaces extending the length. Each of the first, second, and third body portions configured to support an LED strip thereon. The fourth, fifth, and sixth body portions including fins extending outward therefrom. The inner surface including a plurality of fins extending inward and positioned around a perimeter thereof.Type: GrantFiled: June 21, 2021Date of Patent: February 1, 2022Assignee: Luminet, LLCInventors: Eric Gregory Young Holliger, Alice Stover Mayfield, Philip Graham Rowe, Dusty Raymond Terry
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Patent number: 11226087Abstract: A recessed light fixture has a heat sink and a removable light engine assembly. A thermally conductive base of the light engine assembly has an LED and has a thermal interface adapted for thermal coupling to a thermal interface of the heat sink. A mechanical connector in the enclosure can connect the base of the light engine assembly to the heat sink and couple the thermal interfaces of the light engine assembly and heat sink. The base of the light engine assembly is insertable through an opening in the ceiling aligned and can be urged into connected and disconnected states, from within the room, where a clearance between the opening in the ceiling and the base is no more than about 0.05 inches, whereby the light engine assembly can be replaced or serviced from within the room without disturbing the ceiling and without the use of a large diameter trim.Type: GrantFiled: March 15, 2021Date of Patent: January 18, 2022Assignee: USAI, LLCInventors: Timothy Wickham, Oriana J. Starr, Frank Cogliano
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Patent number: 11226083Abstract: A non-glare luminaire includes a toroidal-shaped light engine having light emitting diodes (LEDs) disposed about the light engine in a radial pattern. The light engine has an axial direction that is at least substantially orthogonal to the surface of the light engine. An anti-glare ring is disposed proximate the light engine and includes reflectors arranged in a radial pattern. Each reflector is configured to reflect tangentially oriented light from at least one of the LEDs substantially along the axial direction. The luminaire also includes a toroidal integrated optic (TIO), which is made up of a total internal reflectance (TIR) lens that is coupled with a light guide. The TIO optic has a toroidal lens portion having a light entrance side that receives light from the LEDs and the reflectors. The optic collimates the light received from the LEDs and the reflectors and emit the light via a light exit side.Type: GrantFiled: May 18, 2020Date of Patent: January 18, 2022Assignee: ABL IP Holding LLCInventors: Etienne Vernier, Tahereh Ahmadi Tameh, Louis Thomas-Berube, Dirk Zylstra, Jerome Poulin
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Patent number: 11226324Abstract: An egg identification system for determining viability of an avian egg is provided. Such a system includes an emitter assembly configured to emit electromagnetic radiation having a predetermined wavelength toward an egg. A detector assembly is spaced-apart from the emitter assembly and configured to detect electromagnetic radiation transmitted through the egg. A light controlling assembly is positioned proximate to the emitter assembly. The light controlling assembly includes an absorbing layer configured to absorb electromagnetic radiation at the predetermined wavelength. The absorbing layer defines an opening through which electromagnetic radiation emitted from the emitter assembly is capable of passing therethrough toward the egg. A processor is configured to process an output signal of the detector assembly to determine viability of the egg. An associated method is also provided.Type: GrantFiled: March 6, 2020Date of Patent: January 18, 2022Assignee: Zoetis Services LLCInventors: William Dongwook Suh, Joel James Walukas
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Patent number: 11215341Abstract: A light fixture includes a housing, a bezel, and an optic. The bezel is coupled to the housing such that the optic is positioned between at least a portion of the bezel and the housing. The bezel includes a drainage system, and the drainage system includes at least one drainage opening in the bezel proximate to a front side of the light fixture and at least one weep opening between the bezel and the optic. The drainage system also includes a drainage gap between the housing and the bezel proximate to a back side of the light fixture that is opposite the front side and a drainage channel in fluid communication with the at least one drainage opening, the at least one weep opening, and the drainage gap.Type: GrantFiled: January 29, 2020Date of Patent: January 4, 2022Assignee: ABL IP Holding LLCInventor: Philip Sieczkowski
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Patent number: 11199314Abstract: The present invention discloses a lighting apparatus and manufacturing method thereof, including a lampshade, a lamp holder, a light source component and an electronic component; the light source component and the electronic component are electrically connected with each other; the lampshade includes a lampshade body and a mounting part; the mounting part is inserted into the lamp holder; the mounting part is engaged with a lamp pole by interference fit; the lamp pole is provided with through holes for the electronic component or wire to pass through; each of the through holes passes from a first side of the lamp pole to a second side of the lamp pole. The electronic component of the lighting apparatus of the present invention passes through the through hole of the lamp pole, thereby effectively prevent displacement of the electronic component and decreasing attrition rate of the lighting apparatus.Type: GrantFiled: January 28, 2021Date of Patent: December 14, 2021Inventor: Qingbiao Wu
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Patent number: 11187404Abstract: A lighting receptacle assembly includes a receptacle assembly housing having a base and a head with a cavity. The head has an upper surface defining a mating interface for mating with a sensor connector and a seal configured to be sealed against the fixture housing. An index mounting ring is coupled to the fixture housing from an interior of the fixture housing and includes indexing features interfacing with housing indexing features. A spring holder plate is coupled to the head and holds a spring biasing the receptacle assembly housing in a holding direction toward the index mounting ring to engage the housing indexing features and the indexing features.Type: GrantFiled: June 25, 2020Date of Patent: November 30, 2021Assignee: TE CONNECTIVITY SERVICES GmbHInventors: Edward John Howard, Matthew Edward Mostoller, Christopher George Daily
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Patent number: 11180076Abstract: A lighting element includes a circuit board including at least one illuminator, a housing having an optical element in register with the at least one illuminator on the circuit board and the housing including a peripheral wall enveloping a periphery of the circuit board, a heat sink in alignment with the housing.Type: GrantFiled: June 3, 2020Date of Patent: November 23, 2021Assignee: Emergency Technology, Inc.Inventors: Douglas V. Baker, George Hulse, Weston Harness, Brandon Jacobsen
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Patent number: 11174997Abstract: An intelligent lamp includes a heat dissipation element, a cover element, a lamp holder, a light source module and a communications module. The heat dissipation element has a hollow structure inside. The cover element is disposed to cover a side of the heat dissipation element. The lamp holder assembly is disposed at another side of the heat dissipation element. The light source module is disposed in the heat dissipation element, is electrically connected to the lamp holder assembly, and includes a light source board disposed on in the heat dissipation element. The communications module is disposed through the light source module, is electrically connected to the lamp holder assembly, and includes an antenna and a radio frequency module disposed at two opposite sides of the light source board. A plurality of ground components are disposed on the radio frequency module and the ground components contact the light source board.Type: GrantFiled: March 6, 2020Date of Patent: November 16, 2021Assignee: XIAMEN ECO LIGHTING CO. LTD.Inventors: Chihhsien Wu, Renhua Zhou, Maohua Lin, Ronglin Xu, Pofeng Peng
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Patent number: 11172625Abstract: An integrated ceiling device (80, 120) includes an electronics assembly (56) and a mechanical arrangement (20). The mechanical arrangement includes a housing (22), a heat dissipating structure (24), and support arms (26). The housing is configured to retain the electronics assembly. The heat dissipating structure includes a lamp seat (50) for receiving a light source (54), and a central opening (34) surrounded by fins (36). The support arms extend between and interconnect the housing with the heat dissipating structure. The housing is positioned within the central opening and is spaced apart from the fins of the heat dissipating structure to enable a free flow of air in an air gap (42) between the housing (22) and the structure (24). The electronics assembly may include a plurality of elements (160, 162, 164, 166) retained in the housing which are spaced apart from the heat dissipating structure.Type: GrantFiled: September 25, 2020Date of Patent: November 16, 2021Assignee: LIGHTING DEFENSE GROUP, LLCInventor: Daniel S. Spiro
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Patent number: 11172626Abstract: An integrated ceiling device (80, 120) includes an electronics assembly (56) and a mechanical arrangement (20). The mechanical arrangement includes a housing (22), a heat dissipating structure (24), and support arms (26). The housing is configured to retain the electronics assembly. The heat dissipating structure includes a lamp seat (50) for receiving a light source (54), and a central opening (34) surrounded by fins (36). The support arms extend between and interconnect the housing with the heat dissipating structure. The housing is positioned within the central opening and is spaced apart from the fins of the heat dissipating structure to enable a free flow of air in an air gap (42) between the housing (22) and the structure (24). The electronics assembly may include a plurality of elements (160, 162, 164, 166) retained in the housing which are spaced apart from the heat dissipating structure.Type: GrantFiled: October 5, 2020Date of Patent: November 16, 2021Assignee: LIGHTING DEFENSE GROUP, LLCInventor: Daniel S. Spiro
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Patent number: 11175027Abstract: A lighting apparatus includes a driver configured to convert external power to a driving current, a light source connector with top and bottom portions separated by a distance, and a light source provided on a light source plate including a conductive patch. The light source plate is held between the top portion and the bottom portion, such that the driving current is supplied to the light source plate by the conductive path routed via the light source connector.Type: GrantFiled: June 19, 2020Date of Patent: November 16, 2021Assignee: XIAMEN LEEDARSON LIGHTING CO. LTD.Inventor: Digen Shen
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Patent number: 11175000Abstract: There is provided a lighting device comprising an exhaust tube and a wireless communication antenna arranged inside the exhaust tube. There is also provided a method for producing such a lighting device.Type: GrantFiled: August 24, 2016Date of Patent: November 16, 2021Assignee: SIGNIFY HOLDING B.V.Inventors: Ties Van Bommel, Antonius Adrianus Maria Marinus, Yacouba Louh, Frank Jan Baas
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Patent number: 11168875Abstract: A downlight apparatus includes a rotation housing, a spherical housing, a light source and an elastic structure. The rotation housing has a spherical inner surface and a bottom opening. The spherical housing has a spherical outer surface corresponding to the spherical inner surface. The elastic structure presses the spherical housing to engage the rotation housing applying an elastic force to keep the spherical housing to stay at an engaged position with respect to the rotation housing. When an external force is applied to the spherical housing to deform the elastic structure, the spherical housing is escaped from the engaged position and rotatable with respect to the rotation housing until another engaged position is determined by releasing the external force.Type: GrantFiled: April 18, 2020Date of Patent: November 9, 2021Assignee: XIAMEN ECO LIGHTING CO. LTD.Inventors: Shouqiang Hou, Jinfu Chen, Xiaoliang Wen, Yongzhe Dong
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Patent number: 11160259Abstract: Arc modular light devices, systems, and methods. In at least one exemplary embodiment of a module system of the present disclosure, the module system comprises a plurality of LED modules, each LED module comprising an outer housing, a light source positioned within the outer housing, and a lens positioned so that light from the light source can be emitted through the lens; and a plate configured to couple to each of the plurality of LED modules; wherein the module system is configured to focus light from the LED modules inward when the plate has a concave curvature; and wherein the module system is configured to spread light from the LED modules outward when the plate has a convex curvature.Type: GrantFiled: March 17, 2020Date of Patent: November 2, 2021Assignee: ABL Research Group, LLCInventor: Robert Reynolds
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Patent number: 11162655Abstract: This disclosure relates to LED based lighting systems, such as surface mounted lighting systems and lighting systems that can connected to an existing grid structure. These lighting systems can be utilized in many settings, for example, as primary lighting systems for a commercial building and for retrofit lighting improvement purposes. Devices according to the present disclosure provide lighting systems capable of mounting to an existing surface, such as a T-bar ceiling structure. These devices can further comprise modular elements which facilitate connections of multiple lighting body components, allowing for multiple lighting arrangements and providing a cost effective and easily configurable lighting design. In some embodiments, multiple lighting components can be attached together by movable joints, allowing further user control over light distribution from the lighting systems.Type: GrantFiled: August 26, 2020Date of Patent: November 2, 2021Assignee: Ideal Industries Lighting LLCInventors: Nicholas William Medendorp, Jr., James Michael Lay, Randall Levy Bernard
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Patent number: 11165006Abstract: The method of manufacturing a light emitting device includes: providing a first intermediate body, the first intermediate body including a temporary substrate including a base and a pair of first wirings, and a light emitting element including a pair of element electrodes, each of the pair of element electrodes connected to a respective one of the first wirings via a respective one of a plurality of solders; removing a portion of the temporary substrate to form a second intermediate body having a second lower surface in which a lower surface of each of the element electrodes and a lower surface of each of the plurality of solders are located; and forming a pair of external connection electrodes on the second lower surface such that each of the pair of external connection electrodes cover a respective one of the element electrodes and a respective one of the plurality of solders.Type: GrantFiled: September 25, 2019Date of Patent: November 2, 2021Assignee: NICHIA CORPORATIONInventors: Toru Hashimoto, Yoichi Bando, Tadaaki Ikeda, Gensui Tamura
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Patent number: 11153951Abstract: A floodlight includes a light source, a support member that supports the light source, and a fan that cools the light source by generating an air flow on a surface of the support member. The light source is supported on a front face of the support member and emits light forward with respect to the support member. The fan is disposed rearward of the support member, at a position facing the support member.Type: GrantFiled: July 10, 2018Date of Patent: October 19, 2021Assignee: MAKITA CORPORATIONInventors: Kazunori Tsuge, Koji Takahashi, Kosuke Komiya
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Patent number: 11149916Abstract: The lighting apparatus has a main housing, a first light source, a driver module and a top cover. The main housing has a ring part and a central part. The ring part has an external wall and an internal wall. The internal wall surrounds the central part. The external wall has a tilt curve side profile. A bottom of the external wall is connected to a bottom of the internal wall and forms a ring container space. The first light source is surrounded by the internal wall of the main housing. The drive module is disposed in the ring container space. The top cover at least partially conceals the ring container space.Type: GrantFiled: April 18, 2020Date of Patent: October 19, 2021Assignee: XIAMEN ECO LIGHTING CO. LTD.Inventors: Yongzhe Dong, Xiaoliang Wen, Shouqiang Hou, Zhenyu Tang, Yu Zhai
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Patent number: 11148590Abstract: A lighting unit for a vehicle has a light source carrier with an arrangement of data lines. The lighting unit also has a plurality of light sources positioned on the light source carrier, each of which has an integrated control unit and which are interconnected via the arrangement of data lines in order to exchange data according to a predefined protocol. The rear face of the light source carrier has a plurality of cavities. The front face of the light source carrier is light-conductive, at least in the region of the cavities. The arrangement of data lines is on the rear face of the light source carrier and the line ends of the data lines lead up to or into the number of cavities. At least one light source is fitted into each of the plurality of cavities, such that each light emission surface is oriented towards the floor of the cavity and the light source is electrically contacted and held in the cavity by electrical and mechanical contact with the line ends of the data lines.Type: GrantFiled: October 25, 2019Date of Patent: October 19, 2021Assignee: Bayerische Motoren Werke AktiengesellschaftInventors: Florian Altinger, Juergen Bruegl, Robert Isele
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Patent number: 11143942Abstract: A projection apparatus includes a casing, a projection lens, a first fan, a second fan, and a heat sink assembly. The casing has an air inlet and an air outlet. The projection lens is disposed in the casing, and between the air inlet and the air outlet. The first fan is disposed in the casing, and between the projection lens and the air inlet. The second fan is disposed in the casing, and between the projection lens and the air outlet. The heat sink assembly is disposed in the casing and between the projection lens and the air inlet. The first fan has a first rotational speed, the second fan has a second rotational speed. The second rotational speed is larger than the first rotational speed. The projection apparatus has the advantages of low development cost and effectively lowering the influence of the heat on the image quality.Type: GrantFiled: June 9, 2020Date of Patent: October 12, 2021Assignee: Coretronic CorporationInventors: Wen-Jui Huang, Tsung-Ching Lin
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Patent number: 11143367Abstract: The present invention discloses a down lamp, comprising a housing and a wiring terminal (1) disposed in the housing, and the housing comprises a front shell (2) and a rear cap (3), wherein the rear cap (3) has an opening (4) at the location corresponding to the wiring terminal (1) and the opening (4) is provided with a terminal cap (5) that is matched with the opening and is in detachable connection with the rear cap (3), which is convenient in wiring.Type: GrantFiled: May 26, 2020Date of Patent: October 12, 2021Assignee: Ningbo Ganpe Optoelectronics Co., Ltd.Inventors: Liu Yuan, Xiangjun Yu
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Patent number: 11143394Abstract: An LED lamp includes: a lamp shell; a passive heat dissipating element having a heat sink connected to the lamp shell; a power source disposed in the lamp shell; and 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. The power source includes a power board and a plurality of electronic components mounted thereon. The power board is divided into a first mounting zone and a second mounting zone by an axis X, 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, and a counterweight is provided on the first mounting zone to balance the two zones of the power board in weight.Type: GrantFiled: June 18, 2020Date of Patent: October 12, 2021Assignee: JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO., LTDInventors: Tao Jiang, Mingbin Wang
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Patent number: 11143903Abstract: The present disclosure relates to a display apparatus including a display panel, a light guide plate disposed in the rear of the display panel, and at least one light source package disposed on one side of the light guide plate to supply light. The light source package includes a light source generating light, a package housing disposed to be spaced apart from a circumference of the light source, an encapsulation member disposed between the light source and the package housing and having an accommodation space on one side thereof, and a cover glass disposed in the accommodation space to face a light exit surface of the light source and configured to be equal to or larger than an area of the light exit surface.Type: GrantFiled: November 30, 2018Date of Patent: October 12, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: Kye Hoon Lee
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Patent number: 11145229Abstract: A sign apparatus includes a front panel and a rear panel secured to the front panel. The rear panel includes a back portion, a side portion, and a rim. The side portion has an illumination panel step disposed between the back portion and the rim and the illumination panel step is configured to support a hue insert to modify one or more visible characteristics of light emitted by a light source. A cavity is defined between the rear panel and the front panel, and the hue insert is disposed within the cavity.Type: GrantFiled: February 26, 2021Date of Patent: October 12, 2021Inventor: Salim D. Haddad
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Patent number: 11126036Abstract: The present disclosure provides a backlight module assembly, structural adjustment method thereof and display device. The backlight module assembly includes a plastic frame, a film and an adjustment sheet. The plastic frame is presented in a box shape with an opening on the top, and has side walls and a bottom wall, and a space enclosed by the side walls and the bottom wall being a mounting groove. The film is arranged on the bottom wall and received within the mounting groove. The adjustment sheet is arranged on an inner side of the side wall of the mounting groove.Type: GrantFiled: March 17, 2020Date of Patent: September 21, 2021Assignees: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jiang Zhu, Hongchao He, Jianghui Zhan, Rui Wang, Yuxi Dong, Changjun Zhang, Bo Zhang, Dan Liu, Tongmin Liu
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Patent number: 11118777Abstract: The present disclosure discloses a lighting lamp, and the lighting lamp includes an interface base; a radiator, a lower end of the radiator being connected to the interface base; a side cover, disposed on a side of the radiator and located on an outer periphery of the radiator; a top cover, disposed on an upper end of the radiator; and a light source assembly, including a side light source installed between the radiator and the side cover and a top light source installed between the radiator and the top cover.Type: GrantFiled: April 21, 2020Date of Patent: September 14, 2021Assignees: Opple Lighting Co., Ltd., Suzhou Opple Lighting Co., Ltd.Inventors: Wangbosheng Wu, Xianglan Li
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Patent number: 11122667Abstract: A floodlight includes a light source, a support member that supports the light source, and a fan that cools the light source by generating an air flow on a surface of the support member. The light source is supported on a front face of the support member and emits light forward with respect to the support member. The fan is disposed rearward of the support member, at a position facing the support member.Type: GrantFiled: July 10, 2018Date of Patent: September 14, 2021Assignee: MAKITA CORPORATIONInventors: Kazunori Tsuge, Koji Takahashi, Kosuke Komiya
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Patent number: 11105474Abstract: The invention discloses a lighting lamp comprising strip lamp holder, circuit board, light source and strip lens; the strip lens comprises light incident surface, two first total reflection surfaces located outside the light incident surface and respectively disposed on both sides of the main optical axis, two first light emitting surfaces respectively disposed on both sides of the main optical axis and located between the light incident surface and the first total reflection surface, two second total reflection surfaces located outside the light incident surface and respectively disposed on both sides of the main optical axis, and two second light emitting surfaces respectively disposed on both sides of the main optical axis and located between the second total reflection surface and the first light emitting surface on the same side. The lighting lamp of the present invention obtains a larger illumination range on the illumination surface with more uniform lighting.Type: GrantFiled: September 30, 2020Date of Patent: August 31, 2021Assignee: Self Electronics Co., Ltd.Inventors: Xiaoyun Liu, Zuping He, Jianguo Dong, Kai Xu
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Patent number: 11099068Abstract: A system comprising a light source, and a retention device configured to receive and retain a sample for measurement. The system includes a detector. An optical path couples light between the light source, the sample when present, and the detector. An optical objective is configured to couple light from the light source to the sample when present, and couple reflected light to the detector. A controller is configured to automatically control focus and/or beam path of the light directed by the optical objective to the sample when present. The system includes a spatially variable filter (SVF) positioned in the optical path. The SVF is configured to have spectral properties that vary as a function of illuminated position on the SVF.Type: GrantFiled: March 3, 2017Date of Patent: August 24, 2021Assignee: FILMETRICS, INC.Inventors: Scott A. Chalmers, Randall S. Geels, Matthew F. Ross
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Patent number: 11092321Abstract: Systems are described herein. A system includes a thermally conductive plate and multiple light-emitting devices (LEDs) on a surface of a substrate. The substrate is thermally coupled to the thermally conductive plate and includes first electrical power contacts on the surface. The system also includes an electronics board having second electrical power contacts. The electronics board is on the thermally conductive plate with the first and second electrical power contacts electrically coupled together and the electronics board at least partially covering the surface of the substrate on which the plurality of LEDs is disposed.Type: GrantFiled: May 4, 2020Date of Patent: August 17, 2021Assignee: Lumileds LLCInventor: Ronald Bonne
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Patent number: 11092326Abstract: An integrated lighting module may have a driver cap, a heat sink module, a LED light chip, an optical reflector, and a holder. The driver cap may be configured to hold a driver within the driver cap to power the LED light chip. The driver cap may attach to a top of the heat sink module. The heat sink module may be finned at its upper portions, the heat sink module may have a larger diameter than a non-finned bottom portion. The holder may screw upon the bottom portion of the heat sink module with the optical reflector and the LED light chip disposed between the holder and the heat sink module. Trim, such as MR16 sized trim, a lamp, and/or a lens holder, may attach to bottom flanges of the holder. The integrated lighting module may be adjusted without interfering with the trim.Type: GrantFiled: October 12, 2020Date of Patent: August 17, 2021Inventor: Brandon Cohen
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Patent number: 11085592Abstract: A LED light tube includes a LED strip with a substrate plate and multiple LED modules. A light passing tube stores the LED strip. The light passing tube has a first portion and a second portion. The first portion has more light passing through than the second portion. A first end cap is attached to a first end of the light passing tube and a second end cap is attached to a second end of the light passing tube. The first end cap and the second end cap each having two pins. A driver is enclosed in one of the end caps for supplying a driving current to the multiple LED modules and controls the multiple LED modules.Type: GrantFiled: June 29, 2020Date of Patent: August 10, 2021Assignee: XIAMEN LEEDARSON LIGHTING CO. LTD.Inventor: Linhua Wang
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Patent number: 11085597Abstract: A lighting assembly includes a light source module including at least one LED, an AC to DC converter to receive an AC voltage and supply regulated electrical energy to power the light source module, a lens, and a heat-sinking unified casting. The casting includes a closed rear wall and a sidewall that defines a casting cavity containing the at least one LED. The closed rear wall and the sidewall are formed of a heat conductive material to dissipate heat generated by the light source module, and the sidewall has at least one exterior width dimension of less than 3½ inches. The assembly also includes a front end face coupled to the sidewall, and a twist-and-lock mechanism comprising multiple flanges that extend radially outward from a perimeter of the front end face, and/or at least one groove and/or at least one slot to form a twist-and-lock friction connection with a trim.Type: GrantFiled: October 26, 2020Date of Patent: August 10, 2021Assignee: DMF, Inc.Inventor: Michael D. Danesh
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Patent number: 11079080Abstract: The AC power source LED light device has moving image has the moving projected image or-and lighted patterns by (1) circuitry control LEDs on-off time for desired time or period, or (2) magnetic field force to making moving, or (3) motor or movement to make move or changing of (A) the image-carrier which has preferred film/piece has opening/printed piece/textures lens/treated lens/prism-lens/variable thickness lens/marked lens/sild/film/window/craving treated lens/laser craving/or marked piece of different material/or printed piece with arts, or (B) at least one of plurality of project refractive-lens in disc or holder, or (C) LED(s); to move or change position, or location.Type: GrantFiled: November 17, 2017Date of Patent: August 3, 2021Inventor: Tseng-Lu Chien
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Patent number: 11079098Abstract: A light assembly includes a substantially closed housing, a light source, a thermoelectric device, and a moisture expulsion device. The housing is defines a chamber, and includes a lens. The light source is adapted to direct light from the chamber and through the lens. The thermoelectric device includes a cold side and a hot side. The cold side is adapted to form condensation from moisture in the chamber. The moisture expulsion device includes a first segment in contact with the hot side and adapted to receive thermal heat from the hot side, and a second segment in contact with the first segment and exposed to an external environment for dissipation of moisture. The second segment is adapted to receive thermal heat from the first segment, and condensate from the cold side.Type: GrantFiled: March 24, 2020Date of Patent: August 3, 2021Assignee: VARROC LIGHTING SYSTEMS, S.R.O.Inventors: Dylan Schickel, Paul Lyon
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Patent number: 11079625Abstract: A reflection sheet stacked on a mounting surface of a light source substrate on which light sources are mounted includes an insulating sheet and a reflection layer. The insulating sheet is made of an insulating material. The reflection layer includes a metal thin film stacked on the insulating sheet. Holes are drilled through the reflection layer and the insulating sheet in a stacking direction in which the reflection layer is stacked on the insulating sheet so that the light sources are exposed therethrough. The reflection layer is divided into divided reflection areas by slits. The holes are formed in the divided reflection areas, respectively.Type: GrantFiled: September 12, 2019Date of Patent: August 3, 2021Assignee: SHARP KABUSHIKI KAISHAInventors: Hisashi Watanabe, Hirotoshi Yasunaga, Youzou Kyoukane, Takeshi Masuda
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Patent number: 11054107Abstract: A cover for a light source of a light configured to influence illumination characteristics of light of the light source that is configured in particular as one or plural LEDs, the cover comprising a light entry side that is oriented towards the light source; primary optics arranged on the light entry side of the cover and configured to orient the light for an exit from the cover; a light exit side that is oriented away from the light source; and a structured outer surface portion on the light exit side of the cover, wherein structuring elements of the outer surface portion form secondary optics that correct a light exit from the cover, wherein the secondary optics respectively have convex cambered surfaces, wherein the structured outer surface portion is formed by plural secondary optics, wherein the convex cambered surfaces of the secondary optics are arranged directly adjacent to one another.Type: GrantFiled: December 3, 2020Date of Patent: July 6, 2021Assignee: BJB GmbH & Co. KGInventors: Philipp Henrici, Olaf Baumeister, André Hering
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Patent number: 11047557Abstract: In one aspect, a power module configured to provide power to a plurality of LED light fixtures includes a plenum-rated structure. The power module is configured to provide DC power or low voltage AC power to the LED light fixtures via a plurality of plenum-rated pigtail cables and a plurality of quick-connect connectors for each of the pigtail cables.Type: GrantFiled: September 3, 2020Date of Patent: June 29, 2021Inventor: George Erik McMillan
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Patent number: 11050230Abstract: An electrical box assembly including an electrical box having an open end, a closed end, and intersecting channels that facilitate easy mounting to the T-bar grid of a suspended ceiling. The channels are open at the open end of the box and closed at their opposing ends. The box can be fitted upon the T-bar grid by simply aligning a channel of the box with the top of the T-bar and pressing the box upon downward onto the T-bar. The channels seat on the T-bar base and level the open end of the electrical box with the ceiling tile. The box can also be fitted at the intersection of two T-bars. The electrical box may include one or more breakaway tabs on the open ends of the channels to facilitate adjusting the height of the box on a T-bar for use with premium/reveal edge ceiling tiles.Type: GrantFiled: March 29, 2019Date of Patent: June 29, 2021Assignee: ARLINGTON INDUSTRIES, INC.Inventor: Thomas J. Gretz
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Patent number: 11035560Abstract: An optical communication lamp device is provided and the lamp device includes an emitting-end driving controller, a power unit, and a light emitting element. The light emitting element is electrically connected to the emitting-end driving controller and the power unit. The emitting-end driving controller receives an electrical signal to control the light emitting element.Type: GrantFiled: April 21, 2020Date of Patent: June 15, 2021Assignee: Xiamen PVTECH Co., Ltd.Inventors: Fuxing Lu, Rongtu Liu
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Patent number: 11029005Abstract: A lighting fixture includes a top plate, a crossbeam, a lamp body, and a connecting member. The crossbeam is mounted on the top plate and includes a support portion and two fixed portions. The support portion is arranged between the fixed portions and has two abutting sections. The connecting member is mounted on the lamp body and is detachably connected with the crossbeam. The connecting member includes two locking portions each formed with a clamping section and a retaining section located under the clamping section. When the connecting member is pushed toward the crossbeam, the support portion passes the clamping section, and each of the abutting sections is locked into and retained by the respective retaining section.Type: GrantFiled: April 23, 2020Date of Patent: June 8, 2021Assignee: Dong Guan Jia Sheng Lighting Technology Co., Ltd. ChinaInventor: Kevin Hsu
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Patent number: 11029010Abstract: The present disclosure provides a sensor light and a system for preventing false triggering of a sensor. The sensor light includes a sensor module, a light emitting module, a power drive circuit, and a shielding component. The sensor module is configured to measure incoming infrared light radiated to the sensor module, and generate a trigger signal when the measured infrared light meets a preset condition. The light emitting module is configured to emit light. The power drive circuit is connected to the sensor module and the light emitting module, and configured to receive the trigger signal from the sensor module, and control the light emitting module to emit light in response to the trigger signal. The shielding component is disposed between the sensor module and the light emitting module, and configured to shield the sensor module from radiation of infrared light generated by the light emitting module.Type: GrantFiled: July 6, 2017Date of Patent: June 8, 2021Assignee: ZHEJIANG SHENGHUI LIGHTING CO., LTD.Inventors: Yehua Wan, Xuchu Ge, Jinxiang Shen
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Patent number: RE48812Abstract: A light assembly that includes a cover, a housing coupled to the cover, and a lamp base coupled to the cover. The light assembly also includes a first circuit board disposed within the housing. The first circuit board has a plurality of light sources thereon. A heat sink is thermally coupled to the light sources and is disposed within the housing. The heat sink includes openings therethrough. Each of the outer edges is in contact with the housing. The light assembly also includes an elongated control circuit board assembly electrically coupled to the light sources of the first circuit board and the lamp base. The control circuit board extends through the openings. The control circuit board has a plurality of electrical components thereon for controlling the light sources.Type: GrantFiled: July 11, 2019Date of Patent: November 9, 2021Assignee: eLUMIGEN, LLCInventor: Mahendra Dassanayake