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公开(公告)号：US20220344612A1
公开(公告)日：2022-10-27
申请号：US17425114
申请日：2021-01-04
Abstract: A display substrate, a method manufacturing thereof and a display device are provided, including a base film layer, a functional film layer and a partial display region with hole-forming areas dividing an island area for displaying and a bridge area for signal transmission. The display substrate further includes a separation structure on the base film layer in the bridge area, which separates a target functional film layer into first and second parts. The target function film layer includes any functional film layer formed at a side of the separation structure away from the base film layer, the first part includes a part of the target functional film layer located at a side of the separation structure away from the hole-forming area, and the second part includes a part of the target functional film layer located at a side of the separation structure near the hole-forming area.
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公开(公告)号：US20220293711A1
公开(公告)日：2022-09-15
申请号：US17629135
申请日：2021-04-23
IPC: H01L27/32
Abstract: A display substrate and a manufacturing method therefor, and a display device are provided. The display substrate includes: a base substrate; a planarization layer on the base substrate; an isolation structure and connection pads on the base substrate; and first protective parts on a side of the connection pads away from the base substrate, where the isolation structure includes a first groove formed in the planarization layer, and a first isolation sub-layer and a second isolation sub-layer on a side of the planarization layer away from the base substrate, a first space is provided between the first isolation sub-layer and the second isolation sub-layer, and an orthographic projection of the first space on the base substrate is within an orthographic projection of the first groove on the base substrate; and the first protective parts, the first isolation sub-layer and the second isolation sub-layer are disposed in a same layer.
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公开(公告)号：US20220140293A1
公开(公告)日：2022-05-05
申请号：US17379017
申请日：2021-07-19
Inventor： Wei XIA , Tao GAO , Yanqiang WANG , Jie LI
Abstract: A display panel includes a display substrate and a reflective layer. The display substrate includes light-emitting regions and a non-light-emitting region. The reflective layer is located on a light exit side of the display substrate and includes a plurality of filter portions and reflective portions arranged between every two adjacent filter portions. The reflective portions correspond to the non-light-emitting region, and the filter portions correspond to the light-emitting regions.
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公开(公告)号：US20220123099A1
公开(公告)日：2022-04-21
申请号：US17269118
申请日：2020-04-29
Abstract: Provided are an organic light-emitting display substrate and a manufacturing method thereof, and an organic light-emitting display device. The display substrate includes a substrate and an organic layer, an anode layer, an organic functional layer, and a cathode layer arranged sequentially on one side of the substrate. In a passive matrix organic light-emitting display area, the organic layer comprises a plurality of grooves spaced apart along a first direction and extending along a second direction, the anode layer comprises a plurality of first anodes arranged in an array and a plurality of shielding portions. Each shielding portion partially overlaps with an orthographic projection of a groove on the substrate to form a partition groove. The cathode layer comprises a plurality of cathode strips and cathode material portions. Each cathode material portion is located within a partition groove and is not connected to an adjacent cathode strip.
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公开(公告)号：US20220037405A1
公开(公告)日：2022-02-03
申请号：US17210844
申请日：2021-03-24
Inventor： Huaisen REN , Ke YANG , Tao GAO , Zubin LV , Peng HOU , Yanqiang WANG , Yongzhan HAN
Abstract: The present disclosure provides a display substrate and a manufacturing method thereof, and a display apparatus. The display substrate has a fingerprint identification region. The display substrate includes a base substrate; a display unit on the base substrate and including a display thin film transistor and a light-emitting device, a second electrode of the display thin film transistor being coupled to a first electrode of the light-emitting device; and a fingerprint identification unit at a gap between adjacent display units in the fingerprint identification region and including a fingerprint identification transistor and a photosensitive device, a first electrode of the fingerprint identification transistor being coupled to a second electrode of the photosensitive device. The display substrate further includes a gate insulating layer on a side of an active layer of the display thin film transistor and an active layer of the fingerprint identification transistor distal to the base substrate.
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Patent Agency Ranking
36.发明申请公开(公告)号：US20180331206A1
公开(公告)日：2018-11-15
申请号：US15543726
申请日：2016-07-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jian MIN , Xiaolong LI , Tao GAO , Liangjian LI , Zhengyin XU
IPC: H01L29/66 , H01L21/02 , H01L21/027 , H01L21/30 , H01L29/36 , H01L29/786
CPC classification number: H01L29/66757 , H01L21/02532 , H01L21/02592 , H01L21/0262 , H01L21/02675 , H01L21/0272 , H01L21/0274 , H01L21/3003 , H01L27/1285 , H01L27/1288 , H01L29/36 , H01L29/78618 , H01L29/78675
Abstract: The present application discloses a method of fabricating a polycrystalline silicon thin film transistor, the method including forming an amorphous silicon layer on a base substrate having a pattern corresponding to a polycrystalline silicon active layer of the thin film transistor; the amorphous silicon layer having a first region corresponding to a source electrode and drain electrode contact region in the polycrystalline silicon active layer and a second region corresponding to a channel region in the polycrystalline silicon active layer; forming a first dopant layer on a side of the second region distal to the base substrate; forming a second dopant layer on a side of the first region distal to the base substrate; and crystallizing the amorphous silicon layer, the first dopant layer, and the second dopant layer to form the polycrystalline silicon active layer, the polycrystalline silicon active layer being doped with a dopant of the first dopant layer in the second region and doped with a dopant of the second dopant layer in the first region during the step of crystallizing the amorphous silicon layer.
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公开(公告)号：US20150362779A1
公开(公告)日：2015-12-17
申请号：US14501183
申请日：2014-09-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Liqiang CHEN , Tao GAO , Jifeng TAN
IPC: G02F1/13363 , G02F1/1343 , G02F1/1335
CPC classification number: G02F1/13363 , G02F1/133553 , G02F2001/133565 , G02F2001/133638 , G02F2203/02 , G02F2203/62
Abstract: The present invention relates to the field of display technology, provides a liquid crystal display device and its manufacturing method. The liquid crystal display device includes a liquid crystal layer, a color film layer and a polarizer arranged at one side of the liquid crystal layer, and a reflective layer arranged at the other side of the liquid crystal layer. The color film layer includes a plurality of pixels consisting of red, green and blue subpixels. The liquid crystal display device further includes a compensating module which includes a compensating unit corresponding to the plurality of subpixels, the compensating unit is configured to adjust phase difference offset of light rays of the corresponding subpixels when the light rays pass through the compensating unit, so that a phase difference between the light rays passing through the corresponding subpixels in a normally-black mode and/or a normally-white mode is within a predetermined range.
Abstract translation: 本发明涉及显示技术领域，提供一种液晶显示装置及其制造方法。 液晶显示装置包括液晶层，彩色膜层和布置在液晶层一侧的偏振器和布置在液晶层另一侧的反射层。 彩色胶片层包括由红色，绿色和蓝色子像素组成的多个像素。 液晶显示装置还包括补偿模块，该补偿模块包括与多个子像素对应的补偿单元，补偿单元被配置为当光线通过补偿单元时调整相应子像素的光线的相位差偏移，因此 在常黑模式和/或常白模式中通过相应子像素的光线之间的相位差在预定范围内。
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公开(公告)号：US20250165090A1
公开(公告)日：2025-05-22
申请号：US19028558
申请日：2025-01-17
Inventor： Yu WANG , Guoyi CUI , Tao GAO , Zeliang LI
Abstract: A touch structure includes at least one touch functional layer group and at least one protective pad layer. The at least one touch functional layer group includes an organic layer and a conductive layer that are sequentially stacked. The at least one protective pad layer is arranged in one-to-one correspondence with the at least one touch functional layer group. A protective pad layer is located between a conductive layer and an organic layer of a corresponding touch functional layer group. An orthographic projection of the protective pad layer on the organic layer at least partially overlaps with an orthographic projection of the conductive layer on the organic layer.
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公开(公告)号：US20240407236A1
公开(公告)日：2024-12-05
申请号：US18273782
申请日：2022-07-29
Inventor： Yanqiang WANG , Tao GAO , Yunhao WANG , Wei XIA
Abstract: A display panel includes: a base substrate; a plurality of light-emitting units on the base substrate; a first light-transmitting layer on the base substrate provided with the plurality of light-emitting units; and a light-transmitting pattern on the base substrate provided with the first light-transmitting layer. The first light-transmitting layer includes a plurality of holes. An orthographic projection of a first light-emitting unit in the plurality of light-emitting units on the base substrate is overlapped with an orthographic projection of a first hole in the plurality of holes on the base substrate. The light-transmitting pattern includes a plurality of light-transmitting structures. A first light-transmitting structure in the plurality of light-transmitting structures covers the first hole and at least a portion of the first light-transmitting layer. A refractive index of a material of the light-transmitting pattern is greater than a refractive index of a material of the first light-transmitting layer.
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公开(公告)号：US20240306468A1
公开(公告)日：2024-09-12
申请号：US18273556
申请日：2021-11-22
Inventor： Zeliang LI , Yanqiang WANG , Tao GAO , Xiaoqi DING , Guoyi CUI
IPC: H10K59/65 , H10K59/12 , H10K59/122 , H10K59/80
CPC classification number: H10K59/65 , H10K59/1201 , H10K59/122 , H10K59/879
Abstract: A display panel, including: a driving backplane, provided with a pixel region and a light-transmitting region, the light-transmitting region being provided with a plurality of light-converging structures; and a light-emitting layer, provided on a side of the driving backplane and covering the pixel region and the light-transmitting region, the light-emitting layer comprising a plurality of light-emitting devices, and a light-emitting device being located within the pixel region; wherein a light-converging structure is used to enable light entering the light-transmitting region through the light-emitting layer to be converged and emitted towards a side of the light-transmitting region away from the light-emitting layer.
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