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公开(公告)号：US20240407196A1
公开(公告)日：2024-12-05
申请号：US18798917
申请日：2024-08-09
Inventor： Yipeng CHEN , Ling SHI , Wenqiang LI
IPC: H10K59/121 , H10K59/12 , H10K59/131
Abstract: An array substrate includes a pixel driving circuit, a base substrate, a first conductive layer, a first dielectric layer, a second conductive layer, and a data line. The pixel driving circuit includes a driving transistor, a first transistor, a capacitor, and a second transistor. The first conductive layer is laminated at a side of the base substrate and includes a first conductive portion. The first dielectric layer is laminated at a side of the first conductive layer away from the base substrate. The second conductive layer is laminated at a side of the first dielectric layer away from the base substrate, and includes a fourth gate line. The first conductive layer further includes a first gate line. An orthographic projection of the first gate line on the base substrate is located between orthographic projections of the fourth gate line and the first conductive portion on the base substrate.
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公开(公告)号：US20220102462A1
公开(公告)日：2022-03-31
申请号：US17235959
申请日：2021-04-21
Inventor： Weifeng ZHOU , Jiafan SHI , Liqiang CHEN , Wenqiang LI
Abstract: Provided are a display substrate, a preparation method thereof, a method for bonding a display panel, and a display apparatus. The display substrate includes a display region and a bezel region, the display region includes multiple corner regions and the corner regions include a corner display region and a blank corner cutting region which are alternately disposed. The corner display region includes a composite wiring layer disposed on a base substrate, a drive structure layer disposed on the composite wiring layer and light-emitting elements disposed on the drive structure layer. The composite wiring layer includes a first wiring layer, a second wiring layer and a first insulating layer disposed between the first wiring layer and the second wiring layer. The drive structure layer includes a pixel drive circuit and multiple connection electrodes. The first wiring layer includes a gate line, and the second wiring layer includes a data line.
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公开(公告)号：US20230157101A1
公开(公告)日：2023-05-18
申请号：US17915365
申请日：2021-09-01
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yang YU , Fangxu CAO , Wenqiang LI , Pinfan WANG , Bo WANG , Jingquan WANG
IPC: H10K59/131 , H10K77/10 , H10K59/80 , H10K59/12
CPC classification number: H10K59/131 , H10K59/873 , H10K59/1201 , H10K59/80521 , H10K77/111
Abstract: A display substrate, which is provided with a display area and a non-display area that is adjacent to the display area. The display substrate comprises: a flexible base substrate, the flexible base substrate comprising at least one stretchable region, the stretchable regions extending from the display area to the non-display area, a plurality of openings arranged in an array being provided within the stretchable regions; and at least one signal line, which is disposed on a first side of the flexible base substrate and which is located in the non-display area, and an orthographic projection of the signal line on the flexible base substrate does not overlap with at least some of the openings among the plurality of openings.
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公开(公告)号：US20230088068A1
公开(公告)日：2023-03-23
申请号：US17908017
申请日：2021-05-21
Applicant: BOE Technology Group Co., Ltd.
Inventor： Long HAN , Pinfan WANG , Fangxu CAO , Wenqiang LI , Libin LIU
IPC: H10K59/35 , H10K59/121 , H10K59/126 , H10K50/84
Abstract: A display panel includes an array substrate and an encapsulation layer encapsulated on a surface of the array substrate. The display panel further includes a stretching area located in a corner area of the display panel and at least partially located in a display area of the display panel, and the stretching area is provided with a hollow opening penetrating through the array substrate and the encapsulation layer.
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公开(公告)号：US20210233466A1
公开(公告)日：2021-07-29
申请号：US16766192
申请日：2019-04-25
Inventor： Ke LIU , Ling SHI , Wenqiang LI , Shuo LI , Xuewei TIAN , Bingqiang GUI , Xiaoqi DING
IPC: G09G3/3233 , G06K9/00
Abstract: The present disclosure provides a driving circuit and a driving method thereof, an array substrate, a display device, and a driving method thereof. The driving circuit is applied for driving a light-emitting element and a fingerprint detection element, and includes: a driving sub-circuit, outputting a light-emitting driving current to the light-emitting element under the control of a driving node; a data writing sub-circuit, communicating a data input terminal with the driving node in response to a scanning signal of a scanning signal terminal; a first energy storage sub-circuit, coupled to the driving node and a control signal terminal; a detection sub-circuit, outputting a detection current under the control of an output terminal of the fingerprint detection element; and a data output sub-circuit, outputting a detection current to the data output terminal in response to the scanning signal of the scanning signal terminal.
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Patent Agency Ranking
公开(公告)号：US20210028396A1
公开(公告)日：2021-01-28
申请号：US16909405
申请日：2020-06-23
Inventor： Yuanzheng GUO , Wenqiang LI
Abstract: Embodiments of the present disclosure provide a flexible display module, a method for manufacturing the flexible display module, and a flexible display device, which relate to the field of display technology and can simplify the manufacturing process of the flexible display module. The flexible display module includes: a flexible display panel, and a first transparent conductive layer disposed on the light exit side of the flexible display panel. The flexible display panel includes a main display region, a bending region, and a driving circuit region. The main display region includes a pixel array layer. The first transparent conductive layer includes a first touch electrode located in the main display region, a driving circuit located in the driving circuit region, a first touch electrode lead electrically connected to the first touch electrode and the driving circuit, respectively, and a wiring electrically connecting the pixel array layer and the driving circuit.
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公开(公告)号：US20220310732A1
公开(公告)日：2022-09-29
申请号：US17438445
申请日：2020-10-27
Inventor： Yipeng CHEN , Ling SHI , Wenqiang LI
IPC: H01L27/32
Abstract: This disclosure provides an array substrate, a fabrication method thereof, and a display device. The array substrate includes a P-type driving transistor, an N-type first transistor, a capacitor, a base substrate, a first conductive layer laminated at a side of the base substrate, a first dielectric layer laminated at a side of the first conductive layer away from the base substrate, a first buffer layer laminated at a side of the first dielectric layer facing away from the base substrate and having a slot, and a second conductive layer laminated at a side of the first buffer layer facing away from the base substrate. The second conductive layer includes a second conductive portion configured as the gate electrode of the first transistor, and a third conductive portion located at the bottom of the slot to form the second electrode of the capacitor.
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公开(公告)号：US20230093654A1
公开(公告)日：2023-03-23
申请号：US17785742
申请日：2021-09-14
Inventor： Wenqiang LI , Chuntong JIANG , Ling SHI , Yipeng CHEN , Shuai XIE
IPC: G09G3/20
Abstract: The present disclosure provides a gate driving unit, a gate driving method, a gate driving circuit and a display device. The gate driving unit includes a first clock signal end, a second clock signal end, a third clock signal end, a fourth clock signal end, a first output node control circuitry, a second output node control circuitry, a first control node control circuitry and an output circuitry. According to the present disclosure, it is able to provide a gate driving signal for an N-type transistor in an LTPO pixel circuit, and reduce the number of transistors, thereby to provide a narrow bezel.
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公开(公告)号：US20230031474A1
公开(公告)日：2023-02-02
申请号：US17788755
申请日：2021-06-11
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yuhan QIAN , Libin LIU , Long HAN , Fangxu CAO , Pinfan WANG , Yang YU , Wenqiang LI , Zubin LV , Li JIA
Abstract: A flexible array substrate includes at least one stretchable region; wherein the flexible array substrate is provided with a plurality of through holes within the stretchable region, and the plurality of through holes divide the stretchable region into a pixel island area for displaying and a bridging area for signal transmission; the bridging area includes a source-drain bridging area. The flexible array substrate, in the source-drain bridging area, includes: a base substrate, a first source-drain metal layer, a first insulating material layer, a second source-drain metal layer, a second insulating material layer, and an encapsulation layer that are sequentially stacked.
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公开(公告)号：US20220343854A1
公开(公告)日：2022-10-27
申请号：US17433107
申请日：2020-04-30
Inventor： Wenqiang LI , Ke LIU , Ling SHI
IPC: G09G3/3266 , G11C19/28
Abstract: A display substrate and a manufacture method, and a display device are provided. The display substrate includes a shift register unit, a first clock signal line, and a second clock signal line. The shift register unit includes an input circuit, an output circuit, a first control circuit, a second control circuit, and a voltage stabilizing circuit. A first electrode of the first noise reduction transistor of the second control circuit and a first electrode of the voltage stabilizing transistor of the voltage stabilizing circuit are in a first source-drain electrode layer, which includes a first transfer electrode, which includes a first portion and a second portion, the first portion is connected to the first electrode of the first noise reduction transistor and the first electrode of the voltage stabilizing transistor, and the second portion is connected to the gate electrode of the first control transistor of the first control circuit.
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