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公开(公告)号：US20240210754A1
公开(公告)日：2024-06-27
申请号：US18601499
申请日：2024-03-11
发明人： Pei LI , Haiwei SUN , Ming ZHAI , Lu YU , Kangle CHANG , Jinpeng LI , Pengjun CAO , Yutao HAO , Shubai ZHANG , Shuo WANG , Pei QIN , Zewen GAO , Yali ZHANG
CPC分类号： G02F1/133603 , H01L25/167 , H01L33/54 , H01L33/60 , H01L33/505 , H01L33/56 , H01L2224/13139 , H01L2933/0041
摘要： A backplane includes: a substrate including a circuit structure layer and a second reflective layer, a first reflective layer disposed on a bearing surface of the substrate, a plurality of light-emitting diode chips, and a plurality of optical structures. The first reflective layer includes a plurality of through holes spaced apart. A light-emitting diode chip in the plurality of light-emitting diode chips is located in a through hole. The plurality of light-emitting diode chips are electrically connected to the circuit structure layer. The circuit structure layer is configured to drive the plurality of light-emitting diode chips to emit light. An optical structure in the plurality of optical structures covers the light-emitting diode chip, a light incident surface of the optical structure is in contact with a light exit surface of the light-emitting diode chip, and a light exit surface of the optical structure is a curved surface.
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公开(公告)号：US20230163264A1
公开(公告)日：2023-05-25
申请号：US17760817
申请日：2020-12-26
发明人： Jinpeng LI , Haiwei SUN , Pei LI , Teng ZHANG , Jian LI , Pengjun CAO , Zhiqiang WANG , Zongying SHU
CPC分类号： H01L33/60 , H01L25/167 , H01L2933/0058
摘要： A display substrate includes a substrate, light-emitting devices disposed on a side of the substrate, a first light dimming layer disposed on the side of the substrate, and a first fixing layer disposed on a side of the light-emitting devices and the first light dimming layer away from the substrate. The light-emitting devices are arranged at intervals from each other and divided into a plurality of groups of light-emitting devices, and each group of light-emitting devices includes at least one light-emitting device. The first light dimming layer includes portions each located between two adjacent groups of light-emitting devices, and a gap exists between a portion of the first light dimming layer and at least one side face of at least one light-emitting device adjacent thereto. A portion of the first fixing layer is located in the gap. The first fixing layer is a light-transmitting film.
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公开(公告)号：US20230343895A1
公开(公告)日：2023-10-26
申请号：US18019823
申请日：2022-02-10
发明人： Pengjun CAO , Pei LI , Jinpeng LI , Jian LI , Teng ZHANG , Kangle CHANG , Zhaohui LI , Zhifu YANG
CPC分类号： H01L33/24 , H01L27/156 , H01L33/46 , H01L33/505 , H01L33/54 , H01L33/62
摘要： A light emitting substrate, comprising a base substrate, a retaining wall disposed on the base substrate, and a plurality of light emitting diodes. The retaining wall defines a plurality of partitions on the base substrate, and at least one light emitting diode is provided in at least one partition.
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公开(公告)号：US20220269131A1
公开(公告)日：2022-08-25
申请号：US17477133
申请日：2021-09-16
发明人： Junjie XIE , Yezhou TAN , Zhenxing LUO , Bin Xiang , Pei LI , Pengjun CAO
IPC分类号： G02F1/13357
摘要： The embodiments of the present disclosure provide a driving backplate and a display device adopting the following solutions. The driving backplate comprises: a substrate; a first reflective layer disposed on the substrate; the first reflecting layer is provided with a plurality of first openings; an outline of the first opening comprises a plurality of first grooves; a functional element disposed within the first opening; and a dispensed portion arranged at a periphery of the functional element, and at least part of the first groove is filled by one side of the dispensed portion close to the first reflecting layer.
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公开(公告)号：US20220375911A1
公开(公告)日：2022-11-24
申请号：US17626154
申请日：2021-02-05
发明人： Pei LI , Haiwei SUN , Ming ZHAI , Lu YU , Kangle CHANG , Jinpeng LI , Pengjun CAO , Yutao HAO , Shubai ZHANG , Shuo WANG , Pei QIN , Zewen GAO , Yali ZHANG
IPC分类号： H01L25/16 , H01L33/60 , H01L33/54 , G02F1/13357
摘要： A backboard, comprising a substrate, a first reflecting layer, multiple light-emitting diode chips, and multiple optical structures. The substrate comprises a circuit structure layer. The first reflecting layer is provided on a bearing surface of the substrate, and comprises multiple through holes provided at intervals. One of the multiple light-emitting diode chips is located in one of the multiple through holes, and the multiple light-emitting diode chips is electrically connected to the circuit structure layer. The circuit structure layer is configured to drive the multiple light-emitting diode chips to emit light. One of the multiple optical structures covers a light exit surface of one of the multiple light-emitting diode chips. Light entrance surfaces of the optical structures are in contact with light exit surfaces of the light-emitting diode chips. A light exit surface of the optical structure comprises a curved surface.
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公开(公告)号：US20230095594A1
公开(公告)日：2023-03-30
申请号：US17041844
申请日：2019-11-12
发明人： Jian LI , Zijian WANG , Chiachiang LIN , Ming ZHAI , Pei LI , Zhiyuan WANG , Jinpeng LI , Pengjun CAO , Teng ZHANG
IPC分类号： H01L33/38 , H01L25/075 , H01L33/62 , H01L33/50 , H01L33/10
摘要： The present disclosure provides a backplane, including: a transparent substrate; an electrode layer provided on a side of the transparent substrate and including a plurality of signal transmission lines; a plurality of micro-display light emitting devices provided on a side, facing away from the transparent substrate, of the electrode layer, electrically coupled to the signal transmission lines, and capable of emitting light towards the transparent substrate; a protective layer provided on a side, facing away from the transparent substrate, of the micro-display light emitting devices; and a driving module provided on a side, facing away the transparent substrate, of the protective layer and electrically coupled to the signal transmission lines. The present disclosure also provides a display substrate and a display device.
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公开(公告)号：US20220262995A1
公开(公告)日：2022-08-18
申请号：US17618031
申请日：2021-02-26
发明人： Jian LI , Chenchang CHEN , Shipeng WANG , Pei LI , Pengjun CAO , Jinpeng LI , Zhiyuan WANG , Teng ZHANG
摘要： A display substrate includes a first base, a plurality of light-emitting devices disposed on a side of the first base, a light dimming layer located in gaps between the plurality of light-emitting devices and located on surfaces of the plurality of light-emitting devices away from the first base, and a second base covering the light dimming layer. The plurality of light-emitting devices are spaced apart from each other. At least one light-emitting device is surrounded by the light dimming layer, a material of a portion, located in the gaps between the plurality of light-emitting devices, of the light dimming layer includes a light absorbing material, and the light dimming layer is configured to absorb part of light entering the light dimming layer.
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公开(公告)号：US20210366881A1
公开(公告)日：2021-11-25
申请号：US17254807
申请日：2019-11-05
发明人： Jinpeng LI , Ming ZHAI , Pei LI , Zhiyuan WANG , Pengjun CAO , Jian LI , Teng ZHANG , Zijian WANG , Chiachiang LIN
IPC分类号： H01L25/075 , H01L25/16 , H01L33/58 , H01L33/62
摘要： An array substrate, a method of manufacturing the array substrate, and a display device are provided. The array substrate includes: a transparent rigid base; light-emitting chips on the transparent rigid base, each light-emitting chip including a chip body and a pin coupled to the chip body, a light-exiting surface of the chip body facing towards the transparent rigid base, and the pin being on a side of the chip body facing away from the transparent rigid base; a driving wire layer on a side of the pin facing away from the transparent rigid base; and a driving chip structure on a side of the driving wire layer facing away from the transparent rigid base. The driving chip structure is coupled to pins of the plurality of light-emitting chips through the driving wire layer, and is used for provide driving signals for the light-emitting chips.
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公开(公告)号：US20210065618A1
公开(公告)日：2021-03-04
申请号：US16961761
申请日：2019-12-13
发明人： Pengjun CAO , Ming ZHAI , Pei LI , Zhiyuan WANG , Jinpeng LI , Dan LI , Jian LI , Teng ZHANG
IPC分类号： G09G3/32 , H01L25/075 , H01L33/62
摘要： The present disclosure provides a LED display device, which includes: a LED display substrate and a driving substrate opposite to each other, the LED display substrate includes: a base and a plurality of LED chips located on a side of the base distal to the driving substrate; the driving substrate includes: a PCB and a driving control element located on the PCB, and the driving control element is electrically coupled to the LED chips through a plurality of first signal wires for providing driving signals for the LED chips.
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公开(公告)号：US20190331960A1
公开(公告)日：2019-10-31
申请号：US16333972
申请日：2018-11-29
发明人： Jinpeng LI , Ming ZHAI , Pei LI , Dan LI , Pengjun CAO , Zongying SHU , Yongqiang JIANG , Zhiyuan WANG , Zhiyong CHEN , Yinwei CHEN , Xiang LI , Guangquan WANG , Haiwei SUN , Enkai DONG
IPC分类号： G02F1/1335 , G02F1/1333
摘要： A display apparatus includes a display module and a camera module. The camera module is within a display area of the display module, and the camera module is over a side of the display module distal to a light-emitting surface of the display module. The display area of the display module includes a light-incident region positionally corresponding to a lens of the camera module, wherein the light-incident region is configured to allow lights from a side of the display apparatus proximal to the light-emitting surface of the display module to pass therethrough to thereby enter the lens of the camera module. The display apparatus further includes a backlight portion over a side of the display module distal to the light-emitting surface of the display module, and the camera module is arranged inside a mounting hole in the backlight portion.
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