Patents Examined by Karabi Guharay
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Patent number: 11874557Abstract: A reflective sheet is attached to a front face of a light source substrate so as to cover a head portion of a fixing member, a bridge across the head portion of the fixing member is formed by providing a slit in the reflective sheet, and the bridge is disposed so as to pass through a central portion of a region surrounded by four light sources around the head portion of the fixing member.Type: GrantFiled: May 29, 2023Date of Patent: January 16, 2024Assignee: Sharp Display Technology CorporationInventor: Daisuke Teragawa
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Patent number: 11873958Abstract: A headlight includes multiple semiconductor light sources arranged in a line, and an optical system including an integral-type optical member to form a predetermined light distribution by using light outputted by the multiple semiconductor light sources, wherein the integral-type optical member has an incidence surface portion, a cutoff line formation portion, a reflection surface portion and an exit surface portion, the incidence surface portion, the cutoff line formation portion, the reflection surface portion and the exit surface portion are arranged in order in such a way as to be along an optical path in the optical system, the exit surface portion has a uniform vertical curvature, and a horizontal illumination area is controlled by the reflection surface portion and a vertical illumination area is controlled by the exit surface portion.Type: GrantFiled: November 29, 2019Date of Patent: January 16, 2024Assignee: MITSUBISHI ELECTRIC CORPORATIONInventor: Junichi Imagi
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Patent number: 11860474Abstract: A display device including a display panel; a frame at a rear of the display panel; a plurality of light source assemblies between the display panel and the frame, the light source assemblies providing light for the display panel; and a reflecting sheet between the display panel and the frame and including a first sheet part forming a central area of the reflecting sheet; a second sheet part forming a side area of the reflecting sheet around the first sheet part, the second sheet including vertical dot areas formed on first and second vertical sides of the reflecting sheet and horizontal dot areas formed on first and second horizontal sides of the reflecting sheet; and a plurality of partial ring-shaped dot areas formed on the first sheet part partially around corresponding light source assemblies without completely surrounding the corresponding light source assemblies.Type: GrantFiled: December 12, 2022Date of Patent: January 2, 2024Assignee: LG ELECTRONICS INC.Inventors: Sewon Oh, Eunseok Kim
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Patent number: 11864457Abstract: In a display device including a flexible display panel, the risk of disconnection of a wiring due to bending is reduced. A display panel includes a display function layer including display elements and a wiring on one major surface of a base material having flexibility. The display panel includes, on the one major surface of the base material, an organic-film-covered wiring area where the surface of the wiring is covered with an organic planarization film that is an organic insulating film in direct contact with the wiring. The display panel includes, in the plane thereof, a display area where the display elements are arranged and a component mounting area that is a peripheral area located outside the display area. As the organic-film-covered wiring area, a curved area is provided in the peripheral area.Type: GrantFiled: January 27, 2023Date of Patent: January 2, 2024Assignee: Japan Display Inc.Inventor: Masumi Nishimura
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Patent number: 11852856Abstract: An electronic device including a front light module, a display, a solar cell module, and a storage battery is provided. The display is disposed under the front light module. The solar cell module is disposed under the front light module and adjacent to the display. The storage battery is electrically connected to the front light module, the display, and the solar cell module.Type: GrantFiled: January 12, 2023Date of Patent: December 26, 2023Assignee: Wistron CorporationInventor: Yi-Hau Shiau
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Patent number: 11852859Abstract: A light source module includes a light guide plate, a light-emitting element, and first and second prism sheets. One of the light-emitting surface and the bottom surface of the light guide plate has strip-shaped microstructures. The bottom surface has bottom microstructures, and the angle between the first surface of each bottom microstructure and the bottom surface is 1° to 17°. The first prism sheet is disposed on the light-emitting surface and between the light-emitting surface and the second prism sheet and includes first prism rods. The second prism sheet includes second prism rods. The aspect ratio of the strip-shaped microstructure is greater than 0.2. The angle between the maximum luminance direction of the light from the light-emitting surface and the normal direction of the light-emitting surface is less than 70°. The light-emitting angle range is less than 40°. A display device including the light source module is also provided.Type: GrantFiled: February 22, 2023Date of Patent: December 26, 2023Assignee: Coretronic CorporationInventors: Tzeng-Ke Shiau, Yi-Cheng Lin, Chia-Liang Kang, Shih-Wei Liu, Wei-Chun Yang, Cheng-Yi Tseng
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Patent number: 11846799Abstract: A backlight module includes a circuit board, a light-emitting element, and a light guide plate. The light-emitting element is disposed on the circuit board. The light guide plate is located above the circuit board and has adjacent first and second single-key light guide regions. The first single-key light guide region has an accommodating groove accommodating the light-emitting element. The light-emitting surface of the he light-emitting element faces the second single-key light guiding region. The first single-key light guide region has light guide structures extending along the normal direction of the light-emitting surface. The light guide structures include a first group, a second group, and a third group arranged in sequence. The light-emitting surface is opposite to the second group in the normal direction. A spacing of the second group is larger than a spacing of the first group and a spacing of the third group.Type: GrantFiled: June 16, 2023Date of Patent: December 19, 2023Assignee: Chicony Power Technology Co., Ltd.Inventor: Cheng Yi Chang
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Patent number: 11846848Abstract: A display apparatus includes: a display panel; a backlight assembly including a light source; and an optical film group including: a functional material layer; wherein: the light source is configured to emit a white light; and the functional material layer is configured to absorb light in at least one of a range of 480 nm-520 nm or a range of 575 nm-600 nm to thereby reshape the white light to have blue, red, and green peaks; and the display apparatus further includes a polarizer (POL) including one or more polarizer sub-layers, wherein the functional material layer and one of the one or more polarizer sub-layers are configured as one same layer.Type: GrantFiled: April 10, 2022Date of Patent: December 19, 2023Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xibin Shao, Dongchuan Chen, Yanping Liao
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Patent number: 11841117Abstract: An encapsulated stick-on window light is disclosed herein. The encapsulated stick-on window light includes at least one light emitting device configured to emit light; and an encapsulating body, the encapsulating body surrounding the at least one light emitting device such that the at least one light emitting device is totally enclosed within the encapsulating body, the encapsulating body having at least one surface that is configured to adhere to a glass surface by means of electrostatic forces and/or Van der Waals forces.Type: GrantFiled: January 9, 2023Date of Patent: December 12, 2023Inventor: Gordon Haggott Beckhart
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Patent number: 11841524Abstract: A backlight module and a display device are disclosed. The backlight module includes a backlight light board assembly, a reflective layer, and a light-transmitting layer. The backlight light board assembly includes at least two backlight light boards spliced to each other, a splicing gap is defined between two backlight light boards spliced to each other, the reflective layer covers the splicing gap, and the light-transmitting layer is disposed on one side of the reflective layer away from the splicing gap. By disposing the reflective layer and the light-transmitting layer, light can be reflected to the light-transmitting layer by the reflective layer, thereby improving a light extraction effect at the splicing gap.Type: GrantFiled: March 29, 2022Date of Patent: December 12, 2023Assignee: GUANGZHOU CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Hao Wang
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Patent number: 11835186Abstract: The present disclosure relates to the technical field of lamps and provides a waterproof bulb with a horizontally mounted PCB. The waterproof bulb with the horizontally mounted PCB includes a lamp holder and a bulb shell connected to the lamp holder, and further includes a core column structure, which is disposed inside the bulb shell. The core column structure includes a sealing base with sealing and waterproof actions, and a first conductive support strip, a PCB circuit board and a second conductive support strip that are successively connected.Type: GrantFiled: February 16, 2023Date of Patent: December 5, 2023Assignee: DONGGUAN HUIHUAN LIGHTING CO., LTDInventor: Song Wang
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Patent number: 11822184Abstract: Disclosed are a backlight module, a display device structure and a display device. The backlight module includes a light source plate and an optical film sequentially arranged. The backlight module further includes a light-transmitting magnetic structure provided between the light source plate and the optical film. A magnetic support force from the light source plate towards the optical film is formed in the light-transmitting magnetic structure, the light-transmitting magnetic structure is partially formed on the optical film, and the magnetic support force is configured to support the optical film.Type: GrantFiled: December 9, 2022Date of Patent: November 21, 2023Assignees: CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD., HKC CORPORATION LIMITEDInventors: Xiaogang Hu, Rongrong Li
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Patent number: 11818992Abstract: Some embodiments of the present disclosure provide a plant lamp. The plant lamp may include one or more light-emitting units and a lamp holder. Each of the one or more light-emitting units may include a light-emitting side and a non-light-emitting side oppositely disposed. The one or more light-emitting units may be mounted on the lamp holder. The plant lamp may further include one or more dynamic connection components. Each of the one or more dynamic connection components may be configured to connect at least one of the one or more light-emitting units to the lamp holder, and may enable the at least one light-emitting unit to rotate relative to the lamp holder to adjust a light-emitting direction of the at least one light-emitting unit.Type: GrantFiled: August 17, 2022Date of Patent: November 21, 2023Assignee: SINOWELL (SHANGHAI) CO., LTD.Inventors: Jia Luo, Yunfei Duan, Liang Zhou
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Patent number: 11820285Abstract: Lighting may be provided using light sources such as lighting systems with arrays of light-emitting diodes. A lighting system may be integrated into interior portions of a system. The interior portions may be illuminated using lighting systems to provide ambient light, to provide custom surface textures and other decorative patterns, to provide icons, text, and other information, and to provide other illuminated regions. Illuminated regions may overlap sensors such as capacitive touch sensors, force sensors, and other sensors. The light-emitting diodes in a lighting system may supply light that passes through openings in a cover layer. The layer may be formed from fabric, leather, or other materials. Lens structures may guide light through the openings.Type: GrantFiled: November 18, 2022Date of Patent: November 21, 2023Assignee: Apple Inc.Inventors: Clarisse Mazuir, Arthur Y. Zhang, Matthew E. Last
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Patent number: 11823881Abstract: An elementary particle detector including first sensors able to measure an amount of electric charge on electrodes of a readout plate and a processing unit able to determine the location of an avalanche of secondary electrons from the amount of electric charge measured by the first sensors and from the known location of the electrodes. The detector also includes at least one second sensor, each second sensor being able to measure an electrical signal produced by the secondary electrons when they pass through a conductive gate. The processing unit is additionally able to establish an arrival time of the elementary particle from a time at which the electrical signal is measured by the second sensor.Type: GrantFiled: January 16, 2020Date of Patent: November 21, 2023Assignees: UNIVERSITE CLAUDE BERNARD LYON 1, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventor: Imad Laktineh
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Patent number: 11796167Abstract: A glass stem for a highly waterproof LED filament lamp comprises an LED filament without being driven by external power, a glass flare tube, an exhaust tube, a first lead wire having a resistance element, and a second lead wire. The first lead wire is placed in the exhaust tube. The first lead wire, the second lead wire, the top of the exhaust tube, and the top of the glass flare tube are fusion-bonded together. A lower section of the exhaust tube is fused and cut off to an assembly-desired length and then fusion-sealed with the first lead wire to form a glass stem with the resistance element sealed in the middle of the exhaust tube. The first lead wire having the resistance element is disposed inside the exhaust tube, such that isolative insulation is generated between the first lead wire and a second lead wire.Type: GrantFiled: November 28, 2022Date of Patent: October 24, 2023Assignee: DONGGUAN YICHENG LIGHTING TECH CO., LTD.Inventor: Jianwen Lei
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Patent number: 11796859Abstract: A display apparatus, comprising a functional layer on the light emitting side of a light source and a diffusion plate. A support for the diffusion plate is arranged between the light source and the functional layer, a cushion portion is arranged between the support and the functional layer, and the cushion portion is in contact with the support and the functional layer. Pressure of the support on the functional layer is reduced by providing the cushion portion between the support and the functional layer.Type: GrantFiled: March 28, 2022Date of Patent: October 24, 2023Assignee: HISENSE VISUAL TECHNOLOGY CO., LTD.Inventors: Nannan Zhang, Fulin Li, Jinlong Li, Mingsheng Qiao, Xiaowei Liu, Xiao Li, Yushuai Zhai
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Patent number: 11789315Abstract: A backlight module includes a middle frame and a backplate disposed at one side of the middle frame. The middle frame is provided with a connecting post, the backplate is provided with a positioning hole, the connecting post is disposed in the positioning hole. The backlight module also includes a connecting piece disposed at one side of the backplate away from the middle frame and connecting the backplate and connecting post.Type: GrantFiled: December 21, 2022Date of Patent: October 17, 2023Assignees: MIANYANG HKC OPTOELECTRONICS TECHNOLOGY CO., LTD., HKC CORPORATION LIMITEDInventors: Lang Yu, Rongrong Li
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Patent number: 11788710Abstract: This application discusses components that can be used to prevent flame or hot gas transmission from the inside of a luminaire enclosure to the outside of a luminaire enclosure due to an internal explosion, thereby yielding an explosion encapsulating luminaire enclosure. Accordingly, the components and assemblies described herein can be safely integrated with systems that operate in the presence explosive gas.Type: GrantFiled: January 12, 2022Date of Patent: October 17, 2023Assignee: Hubbell IncorporatedInventors: Ivon Dachlan, Paolo Camillo
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Patent number: 11789313Abstract: A backlight module and a display device, including a back panel, a first middle frame, and a film layer. The film layer includes a first side, a second side, a third side, a fourth side. Hanging holes are at edges of the film layer. Hanging elements corresponding to hanging holes are on the back panel. The hanging element is connected to the film layer via hanging hole. Among hanging holes and hanging elements on the first side, from the third side to the fourth side, first gaps between sidewalls of hanging elements away from the fourth side and sidewalls of hanging holes away from the fourth side increase; among hanging hole and hanging element on the third side, from the first side to the second side, a first gap between sidewall of hanging element away from the second side and sidewall of hanging hole away from the second side increases.Type: GrantFiled: January 11, 2021Date of Patent: October 17, 2023Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Guangyun Tong, Xu Chen, Yu Zhang, Bochang Wang, Xuefei Qin