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公开(公告)号：US20240389396A1
公开(公告)日：2024-11-21
申请号：US18578514
申请日：2022-10-11
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 base substrate, a plurality of sub-pixels, and a partition structure. The plurality of sub-pixels are located on the base substrate; each sub-pixel includes a light-emitting element; the light-emitting element includes a light-emitting functional layer and a first electrode and a second electrode located on either side of the light-emitting functional layer; the second electrode is located between the light-emitting functional layer and the base substrate; and the light-emitting functional layer includes a charge generation layer. The partition structure is located on the base substrate and between adjacent sub-pixels; and the charge generation layer in the light-emitting functional layer is disconnected at the positions where the partition structure is located.
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公开(公告)号：US20220384540A1
公开(公告)日：2022-12-01
申请号：US16980836
申请日：2020-04-17
Applicant: BOE Technology Group Co., Ltd.
Inventor： Chengjie QIN , Rui HONG , Chunyan XIE , Tao WANG , Song ZHANG
Abstract: Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a display area, a mounting hole located in the display area, and an encapsulation region located between the display area and the mounting hole. The encapsulation region includes an insulating layer, an encapsulation pixel definition layer arranged on the insulating layer, and a partition structure layer arranged on the encapsulation pixel definition layer. The encapsulation pixel definition layer includes multiple spaced protrusions, the partition structure layer includes multiple spaced columns, the columns are arranged on the protrusions, a functional layer is arranged on the multiple spaced columns, and the functional layer is broken by the columns.
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公开(公告)号：US20220336567A1
公开(公告)日：2022-10-20
申请号：US17763659
申请日：2021-05-12
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xueyan TIAN , Chengjie QIN , Jianchao ZHU , Dengyun CHEN , Liangjian LI
Abstract: A display substrate includes a display region and a binding region located on one side of the display region, the display region includes a display structure layer, a protective layer provided on the display structure layer and a reflective layer provided on the protective layer, and the display structure layer includes a drive structure layer, a light-emitting structure layer and an encapsulating structure layer stacked on a base; the binding region includes a binding structure layer, a protective layer provided on the binding structure layer at one side of the binding region close to the display region, and a reflective layer provided on the protective layer, and the binding structure layer includes a lead wire structure layer provided on the base, a binding pad provided on the lead wire structure layer and an inorganic encapsulating layer.
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公开(公告)号：US20200266385A1
公开(公告)日：2020-08-20
申请号：US16648413
申请日：2019-08-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD
Inventor： Chengjie QIN , Tao WANG , Song ZHANG , Chunyan XIE , Ziyu ZHANG
Abstract: The embodiments of the present disclosure provide a display panel, a method for manufacturing a display panel, and a display apparatus. The display panel includes a hole located in a display area of the display panel and penetrating the display panel, and an isolation structure located around the hole and partially penetrating the display panel, wherein a heat resistance of a material of the isolation structure is greater than that of a material adjacent to the isolation structure.
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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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Patent Agency Ranking
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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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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