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公开(公告)号：US12074250B2
公开(公告)日：2024-08-27
申请号：US17291829
申请日：2020-01-23
Inventor： Kangle Chang , Pei Li , Jinpeng Li , Lu Yu , Jian Sang , Haiwei Sun , Ming Chen
IPC: H01L33/00 , H01L25/075 , H01L33/10
CPC classification number: H01L33/10 , H01L25/0753 , H01L33/005
Abstract: A display substrate includes a base, a plurality of light-emitting devices disposed on a side of the base, and a light adjustment layer. The plurality of light-emitting devices are spaced apart from each other. At least part of the light adjustment layer is located in gaps among the plurality of light-emitting devices, so that side walls of at least one of the plurality of light-emitting devices are surrounded by the light adjustment layer. A material of the light adjustment layer includes a light-absorbing material. The light adjustment layer is configured to absorb light incident on the light adjustment layer.
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公开(公告)号：US12002916B2
公开(公告)日：2024-06-04
申请号：US17930514
申请日：2022-09-08
Inventor： Wengang Su , Wei Hao , Haiwei Sun , Lingyun Shi , Feifei Wang , Rui Shi
IPC: H01L33/62 , H01L23/48 , H01L25/075 , H01L33/60
CPC classification number: H01L33/62 , H01L23/48 , H01L25/0753 , H01L33/60
Abstract: A backplane and a glass-based circuit board. The backplane includes: a base substrate and a plurality of light-emitting units, arranged in an array on the base substrate. Each of the light-emitting units includes at least one light-emitting sub-unit; the light-emitting sub-unit includes a connection line and a plurality of light-emitting diode chips connected with the connection line, and the light-emitting diode chips are located on a side of the connection line away from the base substrate. The connection line comprises a first connection portion, a second connection portion and a third connection portion; in each of the light-emitting sub-units, the third connection portion comprises a plurality of connection sub-portions, each of the connection sub-portions comprise at least one electrical contact point; the electrical contact points at adjacent ends of adjacent connection sub-portions constitute an electrical contact point pair.
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公开(公告)号：US11991825B2
公开(公告)日：2024-05-21
申请号：US16392112
申请日：2019-04-23
Inventor： Yuanda Lu , Junjie Ma , Shipeng Wang , Ming Zhai , Jian Sang , Haiwei Sun , Dongjia Hao
CPC classification number: H05K1/118 , H01R12/65 , H05K1/028 , H05K1/111 , H05K2201/09372 , H05K2201/09409 , H05K2201/09418 , H05K2201/09781 , H05K2201/10378
Abstract: The present disclosure provides a flexible circuit board, a light bar, a light source and a display device. The light source includes a flexible circuit board having at least one effective welding portion and a light bar having at least one effective pad, the at least one effective welding portion being in one-to-one correspondence with the at least one effective pad, and the effective welding portion being fixed to a corresponding effective pad to transmit a signal loaded by itself to the corresponding effective pad. The flexible circuit board further includes at least one auxiliary welding portion, the light bar further includes at least one auxiliary pad that is in one-to-one correspondence with the at least one auxiliary welding portion, and the auxiliary welding portion is fixed to a corresponding auxiliary pad to enhance the firm fixing between the flexible circuit board and the light bar.
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公开(公告)号：US11899302B2
公开(公告)日：2024-02-13
申请号：US17424423
申请日：2021-01-26
Inventor： Shubai Zhang , Jiantao Liu , Haiwei Sun , Ming Zhai , Yutao Hao , Litao Fan , Shuo Wang , Qin Xin , Zhiqiang Zhang
IPC: G02F1/1333 , G02F1/1335 , G06V40/13
CPC classification number: G02F1/13338 , G02F1/133553 , G06V40/1318
Abstract: The present application proposes a display panel and a display device, the display panel includes a liquid crystal display module, a reflective film and a fingerprint identification module. The liquid crystal display module is on a first side of the reflective film, and the fingerprint identification module is on a second side of the reflective film opposite to the first side. The fingerprint identification module includes an invisible light emitting unit and an invisible light sensor. The invisible light emitting unit is configured to emit invisible light in a direction towards the reflective film, and the invisible light sensor is configured to receive reflected invisible light. The reflective film is configured to transmit the invisible light and reflect visible light reaching the reflective film through the liquid crystal display module.
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公开(公告)号：US11574936B2
公开(公告)日：2023-02-07
申请号：US17201198
申请日：2021-03-15
Inventor： Linhui Gong , Chao Liu , Haiwei Sun
Abstract: A display panel, a preparation method thereof, and a display device are disclosed. The display panel includes: a plurality of pixel units arranged in an array; a plurality of first signal lines extending in a first direction and arranged in a second direction; and a plurality of first connecting electrodes arranged in the second direction; where the first direction intersects with the second direction. The plurality of pixel units form m pixel rows arranged in sequence along the first direction and each extending along the second direction, where m is an integer greater than 1; and a projection of at least one pixel unit in an m-th pixel row on a plane perpendicular to the second direction and projections of the first connecting electrodes on the plane perpendicular to the second direction have an overlapped area.
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Patent Agency Ranking
公开(公告)号：US11562988B2
公开(公告)日：2023-01-24
申请号：US16478340
申请日：2018-12-13
Inventor： Jian Sang , Haiwei Sun , Junjie Ma
IPC: H01L25/075 , H01L23/00 , H01L33/50 , H01L33/60 , H01L33/62 , G02F1/1335 , G02F1/13357 , G02F1/1333
Abstract: An area light source, a method for manufacturing the same and a display device are provided. The area light source includes: a first conductive structure and a second conductive structure arranged opposite to each other; and a light-emitting layer arranged between the first conductive structure and the second conductive structure and including a plurality of light-emitting chips insulated from each other. A first electrode of each light-emitting chip is electrically connected to the first conductive structure, and a second electrode of each light-emitting chip is electrically connected to the second conductive structure.
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公开(公告)号：US11546495B2
公开(公告)日：2023-01-03
申请号：US16329389
申请日：2018-09-03
Inventor： Zhiyong Chen , Haiwei Sun , Jian Sang , Zhihui Zeng , Lu Yu , Heling Zhu , Zhiyuan Wang , Wei Gong , Jinpeng Li , Zongying Shu , Xiangyu Ji , Zhonghua Li
Abstract: The present disclosure provides a camera module mounted in a display device, comprising: a lighting lens configured to collect light; a photoelectric sensor configured to convert the light collected by the lighting lens into a corresponding electrical signal; and a reflector arranged to be capable of reflecting the light from the lighting lens towards the photoelectric sensor.
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公开(公告)号：US11531227B2
公开(公告)日：2022-12-20
申请号：US16957243
申请日：2019-12-20
Inventor： Heling Zhu , Jian Sang , Lu Yu , Pengfei Cheng , Gongtao Zhang , Haiwei Sun , Dongjia Hao
IPC: G02F1/1335
Abstract: The present disclosure provides an anti-peep film and a manufacturing method thereof, and a display module. The anti-peep film includes a plurality of transmission areas and a plurality of anti-peep areas, and the plurality of transmission areas and the plurality of anti-peep areas are alternately arranged in a direction perpendicular to a thickness direction of the anti-peep film. At least one anti-peep area of the plurality of anti-peep areas has a set structure, and the set structure enables that light incident on the at least one anti-peep area from a first side in the thickness direction of the anti-peep film is reflected back to the first side through the at least one anti-peep area.
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公开(公告)号：US11322076B2
公开(公告)日：2022-05-03
申请号：US17418585
申请日：2020-10-21
Inventor： Lingyun Shi , Wenchieh Huang , Ming Chen , Xue Dong , Haiwei Sun , Xiurong Wang , Qibing Gu , Guofeng Hu
IPC: G09G3/32
Abstract: A pixel driving chip and a driving method therefor, and a display apparatus. The pixel driving chip includes a data input circuit, a time selection circuit, and a current control circuit; the data input circuit is configured to receive display data, and partition the display data to obtain a data partition to which the display data belongs in M data partitions that are obtained on the basis of a display data range; the time selection circuit is configured to determine, according to the data partition to which the display data belongs, an output time length corresponding to the display data, and within the output time length, output the display data to the current control circuit; the current control circuit is configured to determine, according to the display data, a driving current flowing through a light emitting element corresponding to the display data.
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公开(公告)号：US11294183B2
公开(公告)日：2022-04-05
申请号：US16638248
申请日：2019-04-10
Inventor： Yinwei Chen , Xuebing Zhang , Yali Liu , Zhiyu Sun , Hao Zhang , Haiwei Sun
Abstract: A VR lens structure and a display device are provided. The VR lens structure includes a first lens and a second lens disposed opposite to each other. The first lens is provided with a first side surface and a second side surface which are disposed opposite to each other, and at least one of the first side surface and the second side surface is an aspheric surface. The second lens is a Fresnel lens, a smooth surface of the second lens is disposed proximal to the second side surface, and a Fresnel surface of the second lens is disposed farther away from the second side surface than the smooth surface.
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