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公开(公告)号：US20240381714A1
公开(公告)日：2024-11-14
申请号：US18033558
申请日：2022-06-29
Inventor： Yanwei LU , Zhuoran YAN , Quan SHI , Chengjie QIN , Yudiao CHENG , Shengsen WANG
IPC: H10K59/131 , H10K59/126 , H10K59/88
Abstract: The present disclosure provides a display substrate, which includes a base substrate (101), a first power supply line (321a), a plurality of first signal leads (341), a plurality of test connection traces (342), at least one first connection line (381), and a plurality of test signal access pins (361). At least one first signal lead (341) is electrically connected to at least one test signal access pin (361) through at least one test connection trace (342). The first connection line (381) is located at a side of the plurality of test connection traces (342) and the plurality of test signal access pins (361) close to an edge of the peripheral area in a first direction (X). The first connection line (381) at least extends along a second direction (Y) and is electrically connected to the first power supply line (321a).
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公开(公告)号：US20240365652A1
公开(公告)日：2024-10-31
申请号：US18029883
申请日：2022-05-31
Inventor： Chengjie QIN , Hongjun ZHOU , Zhuoran YAN , Yanwei LU , Quan SHI , Yudiao CHENG , Zhenli ZHOU , Fengli JI
IPC: H10K71/16 , C23C14/04 , H10K59/12 , H10K59/122
CPC classification number: H10K71/166 , C23C14/042 , H10K59/1201 , H10K59/122
Abstract: The present disclosure provides a to-be-evaporated substrate, a display substrate and a method of manufacturing a display substrate. The to-be-evaporated substrate may include: a substrate including a to-be-evaporated region and a non-evaporated region, where the non-evaporated region surrounds the to-be-evaporated region; a support pattern, disposed on the substrate and located in the non-evaporated region, where the support pattern includes a plurality of supporters for supporting a mask and further includes a first symmetrical pattern formed by a plurality of supporters, and the plurality of supporters forming the first symmetrical pattern are arranged along a perimeter of the to-be-evaporated region. The present disclosure can improve evaporation effect.
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公开(公告)号：US20220416202A1
公开(公告)日：2022-12-29
申请号：US17787604
申请日：2021-09-02
Applicant: BOE Technology Group Co., Ltd.
Inventor： Tao WANG , Tao SUN , Chengjie QIN , Ziyu ZHANG , Song ZHANG , Youwei WANG , Rui HONG
Abstract: Provided in the present disclosure are a display substrate, a preparation method therefor, and a display apparatus. The display substrate includes a substrate, a light-emitting structure layer disposed on the substrate, and a encapsulation structure layer disposed on the light-emitting structure layer; the encapsulation structure layer includes a encapsulation layer and at least one transition layer; a side of a transition layer adjacent to the substrate makes contact with a first side film layer, and a side of a transition layer away from the substrate makes contact with a second side film layer; the adhesion of the at least one transition layers is greater than that of one film layer among the first side film layer and the second side film layer, and less than that of the other film layer among the first side film layer and the second side film layer.
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公开(公告)号：US20220285653A1
公开(公告)日：2022-09-08
申请号：US17631434
申请日：2021-04-13
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xueyan TIAN , Jianchao ZHU , Yanyan YANG , Dengyun CHEN , Shuo HUANG , Chengjie QIN
Abstract: A display substrate includes a base substrate, a light-emitting structure layer located on the base substrate, an encapsulation structure layer located on the light-emitting structure layer, a reflection layer located on the encapsulation structure layer, a hydrophilic material layer located on the reflection layer, and an optical adhesive layer located on the hydrophilic material layer.
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公开(公告)号：US20240395183A1
公开(公告)日：2024-11-28
申请号：US18695368
申请日：2023-08-10
Inventor： Hongjun ZHOU , Zhenli ZHOU , Fengli JI , Chengjie QIN , Yanwei LU
IPC: G09G3/00 , G09G3/20 , G09G3/3233 , H10K59/12 , H10K59/131
Abstract: A display motherboard comprises at least one substrate region; the substrate region comprises at least one test pad region, at least one test wire region and at least two display substrates; the test pad region comprises a plurality of pads; the test wire region comprises a plurality of signal wires, first ends of the plurality of signal wires being correspondingly connected to the plurality of pads, and second ends of the plurality of signal wires extending to the display substrates in the substrate region, so as to be connected to test circuits of the display substrates; the plurality of pads are configured to allow an external test device to provide, by means of the plurality of pads, test signals to the test circuits of the display substrates in the substrate region, so as to simultaneously perform light-on tests or aging procedures on the display substrates in the substrate region.
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Patent Agency Ranking
公开(公告)号：US20240221641A1
公开(公告)日：2024-07-04
申请号：US17793718
申请日：2021-09-18
Inventor： Benlian WANG , Chengjie QIN , Cong LIU , Yu WANG , Weiyun HUANG
IPC: G09G3/3233 , G09G3/3266
CPC classification number: G09G3/3233 , G09G3/3266 , G09G2300/0819 , G09G2310/062 , G09G2320/0257 , G09G2320/045
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 circuitry, a first resetting circuitry, a first control circuitry and a second control circuitry. The first resetting circuitry writes a first initial voltage into a first node under the control of a first scanning signal. The first control circuitry controls a power supply voltage end to be electrically coupled to a second node under the control of a second light-emission control signal. The second control circuitry controls a third node to be electrically coupled a first electrode of the light-emitting element under the control of a first light-emission control signal. The driving circuitry controls the second node to be electrically coupled to the third node under the control of a potential at the first node.
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公开(公告)号：US20220246883A1
公开(公告)日：2022-08-04
申请号：US17588306
申请日：2022-01-30
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ziyu ZHANG , Fangxu CAO , Chengjie QIN
Abstract: Provided are a flexible display panel, a manufacturing method thereof, and a display device. The flexible display panel includes: a flexible substrate including a first surface and a second surface opposite to each other and a through hole that penetrates the flexible substrate in a direction from the first surface to the second surface; an organic coating layer disposed on a hole wall of the through hole; and a thin film transistor layer, a pixel unit and a thin film encapsulation layer that are stacked on the first surface, wherein orthographic projections of the thin film transistor layer and the pixel unit on the second surface are disposed at a side of an orthographic projection of the through hole on the second surface, and the thin film encapsulation layer extends along a side of the organic coating layer distal from the hole wall. By providing the organic coating layer, a contact area of direct contact between the thin film encapsulation layer and a glass substrate at a shielding position is reduced, such that the difficulty in separating the flexible substrate from the glass substrate is reduced.
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公开(公告)号：US20200286948A1
公开(公告)日：2020-09-10
申请号：US16630654
申请日：2019-01-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chengjie QIN , Chunyan XIE , Tao WANG , Song ZHANG
Abstract: At least one embodiment of the present disclosure relates to an array substrate and a manufacturing method thereof, a display panel and a display device. The array substrate includes: a pixel region including a first light emitting material layer; a hole region; a separating region including a separating structure, wherein the separating structure includes at least one first groove, and the separating structure is configured to separating the first light emitting material layer from the hole region through the first groove.
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公开(公告)号：US20250098422A1
公开(公告)日：2025-03-20
申请号：US18559064
申请日：2022-10-31
Inventor： Zhuoran YAN , Fengli JI , Hongjun ZHOU , Zhenli ZHOU , Yanwei LU , Yudiao CHENG , Chengjie QIN
IPC: H10K59/121 , H10K59/131
Abstract: A display substrate comprises a display area and a bezel area, wherein a side of the display area close to the bezel area forms a first step-shaped display area boundary, the bezel area at least comprises a capacitance area, the capacitance area comprises a plurality of compensation capacitors, and the plurality of compensation capacitors form a second step-shaped capacitance area boundary on a side far away from the display area; the display area boundary comprises a plurality of first steps connected in sequence, the first steps having a first step length and a first step width, and the capacitance area boundary comprises a plurality of second steps connected in sequence.
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公开(公告)号：US20250008773A1
公开(公告)日：2025-01-02
申请号：US18577992
申请日：2022-08-08
Inventor： Yanwei LU , Fengli JI , Zhenli ZHOU , Chengjie QIN , Zhuoran YAN , Hongjun ZHOU
IPC: H10K59/121 , H10K59/12 , H10K59/131
Abstract: A display substrate and manufacturing method therefor, and a display device. The display substrate includes a base substrate, a drive circuit layer and a light emitting structure layer; the drive circuit layer includes multiple circuit units, a circuit unit at least includes a pixel drive circuit at least including a storage capacitor and a compensation transistor, a first electrode of the compensation transistor is connected to a first electrode plate of the storage capacitor through a first connection electrode; light emitting structure layer includes multiple light emitting units, a light emitting unit at least includes an anode connected to the pixel drive circuit; an orthographic projection of the anode of at least one light emitting unit on base substrate at least partially overlaps that of the first connection electrode of at least one circuit unit on base substrate, first connection electrodes of at least two circuit units have different shapes.
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