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公开(公告)号：US20240164183A1
公开(公告)日：2024-05-16
申请号：US17780530
申请日：2021-07-28
Applicant: BOE Technology Group Co., Ltd.
Inventor： Chunyan XIE , Paoming TSAI , Song ZHANG , Li JIA , Tao GAO
IPC: H10K59/80 , H10K59/131
CPC classification number: H10K59/873 , H10K59/131
Abstract: Disclosed are a display substrate and a display apparatus. The display substrate includes a display region, an opening region located in the display region, and a frame region located between the display region and the opening region. The frame region at least includes a first isolation region, and the first isolation region includes at least one signal line group and at least one organic insulation layer which are stacked. At least two first isolation grooves are disposed in the at least one organic insulation layer, the at least two first isolation grooves are disposed at intervals along a direction away from the opening region, and an orthographic projection of the signal line group in the frame region is located between orthographic projections of the at least two first isolation grooves in the frame region.
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公开(公告)号：US20240134475A1
公开(公告)日：2024-04-25
申请号：US18548339
申请日：2022-07-26
Inventor： Yu WANG , Guoyi CUI , Tao GAO , Zeliang LI
CPC classification number: G06F3/0412 , G06F3/0445 , G06F3/0446 , H10K59/1201 , H10K59/40 , G06F2203/04107
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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43.发明公开公开(公告)号：US20240071126A1
公开(公告)日：2024-02-29
申请号：US18269985
申请日：2021-10-22
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xinshe YIN , Tao GAO
IPC: G06V40/13 , G09G3/3225
CPC classification number: G06V40/1318 , G09G3/3225
Abstract: Disclosed are an optical sensing pixel circuit and a driving method therefor, and a sensor and a display panel. The optical sensing pixel circuit includes: a photodiode which is used for detecting an external optical signal and converting the optical signal into an electric signal; an amplification circuit which is electrically connected to the photodiode and used for amplifying the electric signal into a detectable large-current signal; and a constant current bias circuit which is electrically connected to an output end of the amplification circuit and used for providing a constant current for the amplification circuit so as to set a quiescent operating point having the same current as the constant current for the amplification circuit, such that the amplification circuit amplifies the electric signal on the basis of the quiescent operating point.
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公开(公告)号：US20230178567A1
公开(公告)日：2023-06-08
申请号：US17922151
申请日：2021-10-12
Inventor： Weifeng ZHOU , Yuanzheng GUO , Tao GAO , Ling SHI , Yang YANG , Qingsong WANG , Liqiang CHEN
IPC: H01L27/12
CPC classification number: H01L27/1244 , H01L27/1218
Abstract: The display substrate comprises: a flexible substrate having a display area and a peripheral area located on at least one side of the display area, wherein the peripheral area sequentially comprises a wiring area, a bending area and a pad area along a direction away from the display area; a first electrical structure on a side of the bending area away from the pad area; a second electrical structure located in the pad area; wherein the flexible substrate comprises: a first flexible substrate; a second flexible substrate and a wiring, wherein the wiring have a first portion in the wiring area, a second portion in the bending area, and a third portion in the pad area, wherein the first electrical structure is connected to the first portion, and the second electrical structure is connected to the third portion.
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公开(公告)号：US20220093711A1
公开(公告)日：2022-03-24
申请号：US17473170
申请日：2021-09-13
Abstract: A display panel has an active area, and the active area has a camera region. The display panel includes a base, an insulating layer, and a plurality of transparent wirings. The insulating layer is disposed on the base. The insulating layer is provided with a plurality of first grooves located in the camera region. An included angle between a groove wall of a first groove and a surface on which an opening of the first groove is located is less than 90 degrees. The plurality of transparent wirings are disposed on groove walls of the plurality of first grooves.
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Patent Agency Ranking
公开(公告)号：US20220093701A1
公开(公告)日：2022-03-24
申请号：US17332020
申请日：2021-05-27
Inventor： Zeliang LI , Yanqiang WANG , Tao GAO , Guoyi CUI , Zhendong LI
Abstract: A display panel includes an under screen camera display area and a normal display area surrounding the under screen camera display area, a plurality of switch assemblies are positioned at the normal display area, and a plurality of sub-pixels are positioned at the under screen camera display area. The display panel includes an insulating layer group and a plurality of connection lines; a plurality of trenches are positioned on the insulating layer group and extend from the sub-pixels to the switch assemblies; and at least part of the connection lines is positioned in the trench to reduce spacing distance between two adjacent connection lines, where the connection lines are connected between the switch assemblies and the sub-pixels.
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公开(公告)号：US20220059601A1
公开(公告)日：2022-02-24
申请号：US17359470
申请日：2021-06-25
Inventor： Ke YANG , Huaisen REN , Zubin LV , Zhendong LI , Tao GAO
IPC: H01L27/146 , G06F1/16
Abstract: The present disclosure provides a display panel including: a substrate and a cover plate, disposed oppositely; a plurality of drive transistors, a plurality of reading transistors and a plurality of Schottky photodiodes, which are disposed on the substrate and located at a side of the substrate facing toward the cover plate; each of the Schottky photodiodes includes a photosensitive active layer and an interdigital electrode layer, the interdigital electrode layer is disposed on the photosensitive active layer and includes at least one first interdigital electrode and at least one second interdigital electrode spaced apart, each of the at least one first interdigital electrode is connected to a corresponding one of the reading transistors, and each of the at least one second interdigital electrode is connected to a bias signal terminal; a plurality of light-emitting units, disposed between the substrate and the cover plate and connected to the drive transistors one-to-one.
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公开(公告)号：US20220035485A1
公开(公告)日：2022-02-03
申请号：US17245134
申请日：2021-04-30
Inventor： Guoyi CUI , Tao GAO , Yulin WANG , Rui HOU , Yinbo XIAN
Abstract: A display panel, a method for manufacturing the same and a display device are provided. The display panel includes a substrate and a packaging layer. An edge of a first side of the packaging layer has a first slope. Touch lines are disposed on a side of the packaging layer away from the substrate, an extending direction of at least a portion of the touch lines is crossed with an extending direction of the edge of the packaging layer with the first slope. The touch lines include first lines, second lines and a first insulating layer. The second lines are electrically coupled to the first lines through vias in the first insulating layer. An orthographic projection of at least a portion of the first lines on the substrate is not overlapped with an orthographic projection of a portion of the packaging layer with the first slope on the substrate.
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49.发明申请FLEXIBLE DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, AND FLEXIBLE DISPLAY DEVICE 审中-公开柔性显示基板及其制造方法及柔性显示装置公开(公告)号：US20160197293A1
公开(公告)日：2016-07-07
申请号：US14913069
申请日：2014-04-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Liqiang CHEN , Tao GAO
CPC classification number: H01L51/0097 , H01L21/02354 , H01L27/1218 , H01L27/1222 , H01L27/1266 , H01L27/1274 , H01L27/3244 , H01L51/003 , H01L51/5271 , H01L51/56 , H01L2227/323 , H01L2251/301 , H01L2251/5315 , H01L2251/5338 , H01L2251/558 , Y02E10/549 , Y02P70/521
Abstract: The present invention provides a flexible display substrate and a manufacturing method thereof, and a flexible display device, and belongs to the field of flexible display technology. The present invention can solve the problem that the display structure in the existing flexible display substrate is likely to be damaged at the time of laser lift-off. The flexible display substrate of the present invention comprises: a flexible base and a display structure, and a reflective layer provided between the flexible base and the display structure. The manufacturing method of a flexible display substrate of the present invention comprises: forming a flexible material layer on a base; forming a reflective layer on the flexible material layer; forming a display structure; separating the flexible material layer from the base by means of laser lift-off to obtain the flexible display substrate.
Abstract translation: 本发明提供一种柔性显示基板及其制造方法以及柔性显示装置，属于柔性显示技术领域。 本发明可以解决现有柔性显示基板中的显示结构在激光剥离时容易损坏的问题。 本发明的柔性显示基板包括：柔性基座和显示结构，以及设置在柔性基座和显示结构之间的反射层。 本发明的柔性显示基板的制造方法包括：在基材上形成柔性材料层; 在柔性材料层上形成反射层; 形成显示结构; 通过激光剥离将柔性材料层与基体分离以获得柔性显示基板。
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50.发明申请THIN FILM TRANSISTOR, ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE 有权薄膜晶体管，阵列基板及其制造方法及显示装置公开(公告)号：US20160043212A1
公开(公告)日：2016-02-11
申请号：US14422213
申请日：2014-06-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Tao GAO , Weifeng ZHOU
IPC: H01L29/786 , H01L27/12 , H01L29/66
CPC classification number: H01L29/786 , H01L27/1222 , H01L27/1255 , H01L27/1288 , H01L29/6675 , H01L29/66757 , H01L29/78675
Abstract: The present invention provides a low-temperature polysilicon thin film transistor and a manufacturing method thereof, an array substrate and a manufacturing method thereof, and a display device. The present invention is related to display technology. The low-temperature polysilicon thin film transistor comprises: an active layer disposed on a substrate, and a source electrode and a drain electrode respectively connected to the active layer, the active layer comprises a source contact region, a drain contact region, and a semiconductor region disposed between the source contact region and the drain contact region, the source contact region and the drain contact region are both conductive, both of the source contact region and the drain contact region include a semiconductor substrate and ions distributed in the semiconductor substrate, the source electrode covers the source contact region directly, and the drain electrode covers the drain contact region directly.
Abstract translation: 本发明提供一种低温多晶硅薄膜晶体管及其制造方法，阵列基板及其制造方法以及显示装置。 本发明涉及显示技术。 低温多晶硅薄膜晶体管包括：设置在基板上的有源层和分别连接到有源层的源电极和漏电极，有源层包括源极接触区域，漏极接触区域和半导体 设置在源极接触区域和漏极接触区域之间的区域，源极接触区域和漏极接触区域都是导电的，源极接触区域和漏极接触区域都包括半导体衬底和分布在半导体衬底中的离子， 源电极直接覆盖源极接触区域，漏电极直接覆盖漏极接触区域。
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