公开(公告)号：US20210159363A1

公开(公告)日：2021-05-27

申请号：US16824062

申请日：2020-03-19

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Sheng XU ,  Huili WU ,  Lizhen ZHANG ,  Wei HE ,  Xuefei ZHAO ,  Shipei LI ,  Fang HE ,  Dongsheng YIN ,  Renquan GU ,  Wusheng LI ,  Qi YAO

IPC: H01L33/38 ,  H01L33/24 ,  H01L25/075

Abstract: A drive backboard, a manufacturing method thereof, a display panel and a display device are provided. The drive backboard includes a plurality of pixel units and a plurality of spare electrode groups. Each pixel unit includes m subpixel units, and m is a positive integer greater than or equal to 2. Each spare electrode group includes two first spare electrodes and one second spare electrode; two adjacent ith subpixel units respectively use one first spare electrode in each spare electrode group and share one second spare electrode in each spare electrode group, where i is a positive integer from 1 to m.

公开(公告)号：US20170285820A1

公开(公告)日：2017-10-05

申请号：US15511414

申请日：2016-02-22

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wusheng LI ,  Shi SHU

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/0412 ,  G06F3/044 ,  G06F2203/04107 ,  G06F2203/04111 ,  G06F2203/04112

Abstract: The present disclosure provides a touch substrate and a touch display device. The touch substrate comprises a touch region and a frame region. A base substrate, a shielding layer and a wiring are sequentially layered in the frame region. The shielding layer comprises a non-black photoresist layer and a black photoresist layer. The touch substrate further comprises an anti-reflective layer disposed between the non-black photoresist layer and the black photoresist layer. The base substrate, the non-black photoresist layer, the anti-reflective layer, the black photoresist layer and the wiring are sequentially layered. The anti-reflective layer is configured to reduce the reflection of the black photoresist layer against incident light from the direction of the base substrate. By providing the anti-reflective layer, the present disclosure can achieve the technical effect of reducing the reflection of the black photoresist layer.

公开(公告)号：US20240282894A1

公开(公告)日：2024-08-22

申请号：US18043203

申请日：2022-03-31

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shipei LI ,  Wusheng LI ,  Ying ZHAO ,  Huili WU ,  Sheng XU ,  Wei HE ,  Renquan GU ,  Wenqing XUE ,  Jianjun ZHAO ,  Qi YAO

IPC: H01L33/58 ,  G02F1/1335 ,  G02F1/13357 ,  H01L25/075 ,  H01L33/62

CPC classification number: H01L33/58 ,  G02F1/133603 ,  G02F1/133608 ,  G02F1/133612 ,  H01L25/0753 ,  H01L33/62 ,  G02F2203/02 ,  H01L2933/0058 ,  H01L2933/0066

Abstract: A light-emitting substrate includes a transparent substrate; a first metal light-shielding layer, a wiring layer and light-emitting devices. The first metal light-shielding layer is disposed on the transparent substrate. The wiring layer is disposed on a side of the first metal light-shielding layer away from the transparent substrate, and the wiring layer includes circuit traces and pads. Orthographic projections of the circuit traces and the pads on the transparent substrate are all located within an orthographic projection of the first metal light-shielding layer on the transparent substrate. The light-emitting devices are disposed on a side of the wiring layer away from the transparent substrate, and electrically connected to some of the pads; and orthographic projections of the light-emitting devices on the transparent substrate are located within the orthographic projection of the first metal light-shielding layer on the transparent substrate.

公开(公告)号：US20240272495A1

公开(公告)日：2024-08-15

申请号：US18022121

申请日：2022-03-16

Applicant: BOE Technology Group Co., Ltd.

Inventor： Shipei LI ,  Qi YAO ,  Ying ZHAO ,  Wei HE ,  Huili WU ,  Sheng XU ,  Wusheng LI ,  Guangcai YUAN ,  Xue DONG

IPC: G02F1/1343 ,  G02F1/1333 ,  G02F1/13357

CPC classification number: G02F1/13439 ,  G02F1/133388 ,  G02F1/133615 ,  G02F1/134309

Abstract: The display substrate includes a base substrate (101) including a display area (AA) and a peripheral area (BB) on at least one side of the display area (AA); and an infrared sensor (102) on the base substrate (101). The infrared sensor (102) is integrated in the peripheral area (BB). The infrared sensor (102) includes a first electrode (1021), a photoelectric conversion function layer (1022) and a second electrode (1023) that are arranged in a stacked manner. The first electrode (1021) is arranged adjacent to the base substrate (101), the second electrode (1023) is made of a transparent conductive material, and the infrared sensor (102) collects infrared rays reflected by an eye from a side where the second electrode (1023) is located.

公开(公告)号：US20210225877A1

公开(公告)日：2021-07-22

申请号：US16772272

申请日：2019-12-19

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yanan NIU ,  Kuanjun PENG ,  Jiushi WANG ,  Zhanfeng CAO ,  Feng ZHANG ,  Qi YAO ,  Wusheng LI ,  Feng GUAN ,  Lei CHEN ,  Jintao PENG ,  Tingting ZHOU

IPC: H01L27/12

Abstract: The present disclosure provides a display substrate and a manufacturing method thereof, and a display device. In the display substrate of the present disclosure, a first transistor comprises a first gate electrode, a first electrode, a second electrode, and a first active layer; and a second transistor comprises a second gate electrode, a third electrode, a fourth electrode, and a second active layers, wherein the first active layer comprises a silicon material, the second active layer comprises an oxide semiconductor material, and wherein the third electrode and the first gate electrode are disposed in the same layer, and the fourth electrode and the first electrode, the second electrodes are disposed in the same layer.

公开(公告)号：US20200235321A1

公开(公告)日：2020-07-23

申请号：US16597905

申请日：2019-10-10

Applicant: BOE Technology Group Co., Ltd.

Inventor： Shipei LI ,  Qi YAO ,  Wusheng LI ,  Jiangnan LU ,  Huili WU ,  Fang HE ,  Renquan GU ,  Dongsheng YIN ,  Sheng XU ,  Wei HE

IPC: H01L51/00 ,  H01L27/32 ,  H01L51/52 ,  H01L51/56

Abstract: A display panel is provided, including a substrate on a base, a transistor stack on the substrate, and a fluorescent layer between the base and the transistor stack. The fluorescent layer is configured to prevent light from damaging an active layer in the transistor stack in a laser lift-off process, and an orthographic projection of the fluorescent layer on the base overlaps an orthographic projection of the active layer on the base. A display device comprising the display panel, and a manufacturing method of the display panel are further provided.

公开(公告)号：US20150301443A1

公开(公告)日：2015-10-22

申请号：US14494627

申请日：2014-09-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wusheng LI

IPC: G03F1/26 ,  H01L21/027 ,  H01L27/12

CPC classification number: G03F1/26 ,  G03F1/36 ,  H01L27/1288 ,  H01L29/41733 ,  H01L29/66742

Abstract: The present invention provides a phase-shift mask comprising a light shading region which is covered by a light shading pattern and a light transmission region which is not covered by the light shading pattern, the light shading pattern comprises a symmetrical part and an asymmetrical part provided outside the symmetrical part, wherein, an optical blocking unit is provided in a part of the light transmission region outside the symmetrical part away from the asymmetrical part, so that intensity of light transmitted through the part of the light transmission region provided with the optical blocking unit is reduced. During an exposure process using the phase-shift mask of the present invention, the obtained exposure intensity is more uniform.

Abstract translation: 本发明提供了一种相移掩模，其包括被遮光图案覆盖的遮光区域和未被遮光图案覆盖的光透射区域，该遮光图案包括对称部分和提供的非对称部分 在对称部分之外，其中，光学阻挡单元设置在远离不对称部分的对称部分之外的光透射区域的一部分中，使得透射通过设置有光学阻挡层的光透射区域的一部分的光的强度 单位减少。 在使用本发明的相移掩模的曝光处理中，所获得的曝光强度更均匀。

公开(公告)号：US20220376006A1

公开(公告)日：2022-11-24

申请号：US17765035

申请日：2021-05-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shipei LI ,  Ying ZHAO ,  Yang YUE ,  Xuefei ZHAO ,  Wei HE ,  Wusheng LI ,  Qi YAO

IPC: H01L27/32 ,  H01L51/52

Abstract: A display panel includes a substrate and a plurality of photosensitive elements on the substrate, wherein at least a portion of the photosensitive elements are provided with corresponding light-adjusting structures; the light-adjusting structure is on a side of the photosensitive element away from the substrate, and is configured to adjust a propagation direction of incident light reflected by a print and incident on the light-adjusting structure, and to output formed emergent light to the photosensitive element corresponding to the light-adjusting structure, and an included angle between the propagation direction of the formed emergent light and the plane, where the substrate is located, is greater than an included angle between the propagation direction of the incident light and the plane where the substrate is located; and the photosensitive element is configured to generate a corresponding electrical signal according to the received light, to identify an image of the print.

公开(公告)号：US20220130919A1

公开(公告)日：2022-04-28

申请号：US17333202

申请日：2021-05-28

Applicant: BOE Technology Group Co., Ltd.

Inventor： Lizhen ZHANG ,  Sheng XU ,  Wei HE ,  Yi ZHOU ,  Qi YAO ,  Wusheng LI

IPC: H01L27/32 ,  G09G3/3233 ,  G06K9/00 ,  G06F3/041

Abstract: The present disclosure discloses a display panel, a manufacturing method, a driving method and a display device. When the display panel needs to display a normal image, a pixel driving circuit and a first control circuit drive an organic light emitting diode to emit light. When the display panel needs to perform fingerprint detection of a finger, the pixel driving circuit and a second control circuit drive a micro light emitting diode to emit light, so that the light emitted by the micro light emitting diode can be received by a photoelectric converter after being reflected by the finger, the photoelectric converter can output a detection signal, and furthermore, fingerprint information of the finger can be determined according to the detection signal.

公开(公告)号：US20220093710A1

公开(公告)日：2022-03-24

申请号：US17319409

申请日：2021-05-13

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shipei LI ,  Sheng XU ,  Wei HE ,  Ying ZHAO ,  Huili WU ,  Fang HE ,  Renquan GU ,  Lizhen ZHANG ,  Yi ZHOU ,  Wusheng LI ,  Qi YAO ,  Yang YUE

IPC: H01L27/32 ,  H01L51/56

Abstract: The present disclosure relates to the field of display technology, and proposes a display panel, a preparation method thereof, and a display apparatus. The display panel includes an array substrate, a planarization layer group, and a plurality of sub-pixels. The array substrate includes a switch array formed by a plurality of switch units. The planarization layer group is provided on the array substrate, and nano-scale grooves are provided on the planarization layer group. The sub-pixels are provided on a side of the planarization layer group away from the array substrate. The sub-pixel includes a plurality of first electrodes, wherein the first electrode is connected to the switch unit of the array substrate, a nano-scale second gap is provided between two adjacent first electrodes, and an orthographic projection of the second gap on the array substrate is located within an orthographic projection of the groove on the array substrate.