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公开(公告)号：US20200295102A1
公开(公告)日：2020-09-17
申请号：US16535669
申请日：2019-08-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chengjie QIN , Dejun BU , Song ZHANG , Tao WANG
Abstract: The present disclosure provides a display device, a display panel, and a fabricating method, and generally relates to the field of display technology. The display panel of the present disclosure comprises a substrate, a drive layer, a separation layer, a display device layer, and a through hole. The substrate has an opening zone, a transition zone surrounding the opening zone, and a display area surrounding the transition zone. The drive layer is disposed on a side of the substrate and covering the opening zone, the transition zone, and the display area. The separation layer is disposed on a surface of the drive layer away from the substrate and is located in the transition zone. The display panel of the present disclosure can prevent water and oxygen from entering the display area to prevent erosion of the display device.
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公开(公告)号：US20250160135A1
公开(公告)日：2025-05-15
申请号：US19021856
申请日：2025-01-15
Inventor： Rui ZHOU , Quan SHI , Wei ZHANG , Chengjie QIN , Yanwei LU , Xiaoliang GUO , Lili DU , Cong LIU , Benlian WANG , Weiyun HUANG
IPC: H10K59/122 , H10K59/12 , H10K59/126 , H10K59/131
Abstract: A display substrate and a display device. The display substrate includes a substrate base, a plurality of sub-pixels, and a partition structure; the partition structure includes a plurality of annular partition parts, which include a plurality of first annular partition parts, a plurality of second annular partition parts, and a plurality of third annular partition parts, the first annular partition part is around one second color sub-pixel, the second annular partition part is around one first color sub-pixel, the third annular partition part is around one third color sub-pixel, each of the plurality of first annular partition parts includes a first number of first notches, each of the plurality of second annular partition parts includes a second number of second notches, each of the plurality of third annular partition parts includes a third number of third notches, the second number is different from the third number.
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公开(公告)号：US20250098468A1
公开(公告)日：2025-03-20
申请号：US18577716
申请日：2022-08-09
Inventor： Hongjun ZHOU , Chengjie QIN , Quan SHI , Yanwei LU
IPC: H10K59/35 , H10K59/121 , H10K59/131
Abstract: A display substrate and a preparation method therefor, and a display apparatus are provided. The display substrate includes a drive circuit layer (102) and a light emitting structure layer (103) arranged on a base substrate (101), the drive circuit layer (102) includes a plurality of circuit units, at least one circuit unit is provided with at least one light transmitting region, the light emitting structure layer (103) includes a plurality of light emitting units, the light emitting unit at least includes an anode, and the light transmitting region is located between adjacent anodes; and there is a first dimension between two adjacent anodes in two adjacent pixel rows, and the light transmitting region has a second dimension, wherein a ratio of the second dimension to the first dimension is greater than or equal to 0.5.
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公开(公告)号：US20250098441A1
公开(公告)日：2025-03-20
申请号：US18293308
申请日：2023-05-19
Inventor： Zhuoran YAN , Yanwei LU , Hongjun ZHOU , Quan SHI , Yudiao CHENG , Chengjie QIN
IPC: H10K59/126 , H10K59/121 , H10K59/131
Abstract: Provided is a display panel, including: a base substrate, a plurality of display sub-pixels, a plurality of power voltage lines, and a plurality of data signal lines. The display sub-pixel includes a display pixel drive circuit connected to the power voltage line and the data signal line. The display pixel drive circuit includes at least a first transistor and a second transistor. Each of the first transistor and the second transistor includes an active layer. The first transistor includes a shield. An orthographic projection of the shield on the base substrate is at least partially overlapped with an orthographic projection of a channel connection region of the active layer of the first transistor on the base substrate. An orthographic projection of the shield and the data signal line is not overlapped with an orthographic projection of the active layer of the second transistor on the base substrate.
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Patent Agency Ranking
公开(公告)号：US20250081759A1
公开(公告)日：2025-03-06
申请号：US18029380
申请日：2022-06-29
Inventor： Yanwei LU , Fengli JI , Zhenli ZHOU , Hongjun ZHOU , Chengjie QIN , Yudiao CHENG , Quan SHI
IPC: H10K59/131 , H10K59/80 , H10K59/88
Abstract: A display substrate includes a base substrate, a first encapsulation adhesive base substrate, multiple first signal lead lines, multiple test connection traces and multiple test signal access pins. The base substrate at least includes a display area and a peripheral area located on a side of the display area. The first encapsulation adhesive base substrate is located in the peripheral area. The multiple first signal lead lines, the multiple test connection traces, and the multiple test signal access pins are located on a side of the first encapsulation adhesive base substrate away from the display area. At least one first signal lead line is electrically connected with at least one test signal access pin through at least one test connection trace.
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公开(公告)号：US20240268158A1
公开(公告)日：2024-08-08
申请号：US18559176
申请日：2022-10-10
Inventor： Chengjie QIN , Wei ZHANG , Benlian WANG , Yue LONG , Weiyun HUANG , Yanxia XIN , Wei HE , Xueping LI , Xiaofei YANG , Xiaoliang GUO
IPC: H10K59/122 , H10K50/16 , H10K50/19 , H10K59/12 , H10K59/121
CPC classification number: H10K59/122 , H10K50/16 , H10K50/19 , H10K59/1201 , H10K59/1216
Abstract: Provided are a display substrate, a manufacturing method thereof and a display device. In the display substrate, the second separation part has a protruding part, the protruding part protrudes relative to a side of the first separation part close to the second separation part, at least one sub-functional layer of the light-emitting functional layer is disconnected at the protruding part, a material of the first separation part includes an organic material, a material of the second separation part includes an organic material, and along a direction from the first electrode to the second electrode, an orthographic projection of the separation structure on the base substrate gradually decreases and then gradually increases.
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公开(公告)号：US20240221642A1
公开(公告)日：2024-07-04
申请号：US17800672
申请日：2021-09-18
Inventor： Benlian WANG , Chengjie QIN , Cong LIU , Yao HUANG , Yue LONG , Weiyun HUANG
IPC: G09G3/3233
CPC classification number: G09G3/3233 , G09G2310/0243 , G09G2320/0257 , G09G2330/04
Abstract: The present disclosure provides a pixel circuit, a driving method and a display device. The pixel circuit includes a light-emitting element, a driving circuit, a first light-emitting control circuit, a first control circuit, a first initialization circuit and a second light-emitting control circuit. The first control circuit is configured to control to connect the first node and the control node under the control of a first scan signal; the first initialization circuit is configured to write a first initial voltage into the control node under the control of a second light-emitting control signal; the first light-emitting control circuit is configured to control to connect the power supply voltage terminal and the second node under the control of the second light-emitting control signal.
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公开(公告)号：US20240206234A1
公开(公告)日：2024-06-20
申请号：US18279418
申请日：2022-10-09
Inventor： Xiaoliang GUO , Quan SHI , Wei ZHANG , Rui ZHOU , Wuyang ZHAO , Zhongfei DONG , Yi ZHANG , Yuanjiang YANG , Liang SONG , Chengjie QIN , Benlian WANG , Yue LONG , Weiyun HUANG
IPC: H10K59/122 , H10K59/12
CPC classification number: H10K59/122 , H10K59/1201
Abstract: A display substrate, a manufacturing method therefor, and a display device are provided. The display substrate includes sub-pixels, an insulating layer and a shielding portion. Each sub-pixel includes a light-emitting functional layer. The insulating layer includes grooves. The groove and the shielding portion are located between adjacent sub-pixels. The shielding portion protrudes into an opening of the groove to form a protrusion; or, a slope angle between a side surface of the shielding portion and a plane parallel to the surface of the insulating layer away from the base substrate is a first slope angle, a slope angle between a side surface of the groove and the plane is a second slope angle, and at least one of the first slope angle and the second slope angle is greater than 60 degrees. At least one film layer in the light-emitting functional layer is disconnected at the groove.
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公开(公告)号：US20230189627A1
公开(公告)日：2023-06-15
申请号：US17429609
申请日：2021-01-06
Applicant: BOE Technology Group Co., Ltd.
Inventor： Chengjie QIN , Fangxu CAO , Tao WANG , Tao SUN , Song ZHANG
IPC: H10K77/10 , H10K59/122 , H10K59/80
CPC classification number: H10K77/111 , H10K59/122 , H10K59/873 , H10K2102/311
Abstract: The present disclosure provides a display panel, a display device and a method for manufacturing a display panel. The display panel includes: a base, wherein the base includes a plurality of island regions and at least one perforated region, and the perforated region has an opening that penetrate through the base; and pixel units disposed in the island regions and an elastic filling layer disposed in each of the at least one perforated region.
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