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公开(公告)号：US20240306461A1
公开(公告)日：2024-09-12
申请号：US18028509
申请日：2022-04-29
Inventor： Yixuan LONG , Tianyi CHENG , Meng LI , Tinghua SHANG , Biao LIU , Jiaxing CHEN , Zuoji NIU , Peng XU , Yi QU
IPC: H10K59/35 , H10K59/12 , H10K59/121 , H10K59/131
CPC classification number: H10K59/353 , H10K59/1201 , H10K59/1213 , H10K59/1216 , H10K59/131
Abstract: Disclosed are a display substrate and a preparation method therefor, and a display apparatus. The display substrate includes a display region and a bonding region, wherein the display region includes M pixel rows arranged sequentially, at least one pixel row includes a scan signal line and a plurality of sub-pixels arranged sequentially along an extension direction of the scan signal line, at least one sub-pixel includes a pixel drive circuit connected with the scan signal line, the pixel drive circuit at least includes a storage capacitor and a first transistor as a first initialization transistor, and the scan signal line at least includes a second scan signal line that controls the first transistor to be turned on or off, and in the at least one pixel row, the second scan signal line is arranged on a side of the storage capacitor close to a display region boundary.
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公开(公告)号：US20240224637A1
公开(公告)日：2024-07-04
申请号：US17914850
申请日：2021-06-10
Inventor： Binyan WANG , Feng WEI , Tianyi CHENG , Meng LI
IPC: H10K59/131
CPC classification number: H10K59/131
Abstract: A display panel includes a base substrate, a second conductive portion, and first, second and fourth conductive layers located at a side of the base substrate. The first conductive layer includes a first gate line of which orthographic projection extends along a first direction and a partial structure forms a fourth transistor's gate and a first conductive portion forming a driving transistor's gate. The second conductive layer includes a second gate line of which orthographic projection extends along the first direction and is located between orthographic projections of the first conductive portion and the first gate line, and a partial structure forms a second transistor's first gate. Orthographic projection of the second conductive portion at least partially overlaps with that of the first gate line. The fourth conductive layer includes a first connection portion connected to the first and second conductive portions through a via hole.
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公开(公告)号：US20240169906A1
公开(公告)日：2024-05-23
申请号：US17777287
申请日：2021-07-30
Inventor： Binyan WANG , Yao HUANG , Meng LI , Tianyi CHENG
IPC: G09G3/3233
CPC classification number: G09G3/3233 , G09G2300/0819 , G09G2300/0852 , G09G2320/0233 , G09G2320/0247 , G09G2320/0252
Abstract: A pixel circuit, a driving method therefor, and a display apparatus. The pixel circuit includes a drive sub-circuit, a first reset sub-circuit, a second reset sub-circuit, and a light emitting element. The drive sub-circuit is configured to generate a drive current between a first electrode and a second electrode of the drive sub-circuit in response to a control signal of a first node; the first reset sub-circuit is configured to write a first reset signal to an anode terminal of the light emitting element in response to a signal of a first light emitting control signal line or a second reset control signal line; the second reset sub-circuit is configured to write a second reset signal to the first electrode or second electrode of the drive sub-circuit in response to a signal of a first reset control signal line; the second reset signal is greater than the first reset signal.
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公开(公告)号：US20230298509A1
公开(公告)日：2023-09-21
申请号：US18004385
申请日：2021-05-31
Inventor： Cong LIU , Binyan WANG , Tianyi CHENG , Feng WEI , Meng LI , Shiqian DAI , Kaipeng SUN
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2310/0286 , G09G2310/0267 , G09G2300/0426
Abstract: A display substrate and a manufacturing method thereof, and a display device are provided. In the display substrate, each signal line includes a first conductive portion; for at least one signal line, the display substrate includes a multi-layer insulating pattern on a side of the first conductive portion of each signal line away from the base substrate, and at least one insulating pattern covers a surface of a side of the first conductive portion away from the base substrate; a first insulating pattern in the multi-layer insulating pattern includes a hollow, and an orthographic projection of the hollow on the base substrate is at least partially in a region surrounded by an orthographic projection of the first conductive portion on the base substrate; and a material of the first insulating pattern includes an organic insulating material.
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公开(公告)号：US20220335902A1
公开(公告)日：2022-10-20
申请号：US17854556
申请日：2022-06-30
Inventor： Chao ZENG , Weiyun HUANG , Yue LONG , Yao HUANG , Meng LI
IPC: G09G3/3266 , H01L27/32 , H01L51/56 , G11C19/28 , G09G3/3225
Abstract: A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, including a pixel array region and a peripheral region; and a first scan driving circuit, a plurality of power lines, a first signal line group, and a second signal line group, which are in the peripheral region and located on a first side of the base substrate. The first scan driving circuit includes a plurality of cascaded first shift registers; the plurality of power lines are configured to provide a plurality of power voltages to the plurality of cascaded first shift registers in the first scan driving circuit; the first signal line group includes at least one timing signal line; and the second signal line group is on a side of the plurality of power lines and the first signal line group away from the pixel array region.
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Patent Agency Ranking
公开(公告)号：US20220093566A1
公开(公告)日：2022-03-24
申请号：US17226149
申请日：2021-04-09
Inventor： Tielei ZHAO , Rui HAN , Jie YU , Yaoyao WANG , Pengtao LI , Chunhua WANG , Meng LI , Xiaoqiao DONG , Xiaoxia WANG , Li TIAN
IPC: H01L25/065 , G02F1/1347 , H01L23/29 , H01L23/31 , H01L25/00
Abstract: A display device and a manufacturing method thereof are provided. The display device includes: a first array substrate, a first opposite substrate, a second array substrate and a second opposite substrate stacked in sequence; the first array substrate comprises a first overlap portion overlapping with the first opposite substrate, a first extension portion extending from the first overlap portion, and the second array substrate comprises a second overlap portion overlapping with the second opposite substrate, a second extension portion extending from the second overlap portion; a side, facing the second extension portion, of the first extension portion comprises a first control IC, and a side, away from the first extension portion, of the second extension portion comprises a second control IC; and a space between the first and the second extension portions is filled with a heat dissipation component at least in an area where the first control IC is.
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公开(公告)号：US20200302854A1
公开(公告)日：2020-09-24
申请号：US16619757
申请日：2019-06-06
Inventor： Can YUAN , Yongqian LI , Zhidong YUAN , Meng LI
IPC: G09G3/20
Abstract: The present disclosure provides a gate driving circuit and a driving method, and a display device. The gate driving circuit includes: a plurality of first gate driving units, ith first gate driving unit being configured to output a first gate driving signal to ith row of gate line in a display phase; a plurality of first control modules, mth first control module being configured to control mth second gate driving unit to output a second gate driving signal to mth row of gate line in a vertical blanking phase; nth first control module being configured to control nth second gate driving unit not to output the second gate driving signal in the vertical blanking phase; a plurality of second control modules, kth second control module being configured to control kth second gate driving unit not to output the second gate driving signal in the vertical blanking phase.
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88.发明申请公开(公告)号：US20190237023A1
公开(公告)日：2019-08-01
申请号：US16205305
申请日：2018-11-30
Inventor： Ying WANG , Meng LI , Hongmin LI , Dong WANG , Fengjing TANG
IPC: G09G3/3266 , G09G3/36 , G11C19/28
CPC classification number: G09G3/3266 , G09G3/3677 , G09G2310/0286 , G09G2310/06 , G11C19/28
Abstract: A shift register and a method for driving the same, a gate driving circuit and a display device. The shift register includes: an input sub-circuit configured to provide a signal at the signal input terminal to the pull-up node under control of the first clock signal terminal; an output sub-circuit configured to provide a clock signal at the second clock signal terminal to the signal output terminal under control of the pull-up node; and a pull-down sub-circuit configured to provide a signal at the power supply terminal to the signal output terminal under control of the third clock signal terminal.
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公开(公告)号：US20250151397A1
公开(公告)日：2025-05-08
申请号：US18832075
申请日：2022-08-31
Inventor： Meng LI
Abstract: A display panel and a display device are provided. The display panel includes a pixel driving circuit, a base substrate, a first reset signal line, a second gate line and a first conductive portion. The orthographic projection of the second gate line on the base substrate is located between the orthographic projection of the first reset signal line on the base substrate and an orthographic projection of the first conductive portion on the base substrate.
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公开(公告)号：US20250081767A1
公开(公告)日：2025-03-06
申请号：US18558076
申请日：2022-05-31
Inventor： Jiaxing CHEN , Yao HUANG , Tianyi CHENG , Meng LI , Binyan WANG , Yu WANG , Peng XU
IPC: H10K59/131 , H10K59/121 , H10K102/00
Abstract: A display substrate and a display device are provided, which includes: a pixel circuit, on the base substrate and including a driving transistor and a storage capacitor; the display substrate includes a first conductive layer, a second conductive layer and a first semiconductor layer, the first conductive layer includes a first connection structure, the first connection structure includes a first end and a second end, the first end is connected with the first semiconductor layer, the second end is electrically connected with a gate electrode of the driving transistor and a first electrode plate of the storage capacitor; the first conductive layer is at a side of the first semiconductor layer away from the base substrate, the second conductive layer is at a side of the first conductive layer away from the base substrate.
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