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公开(公告)号：US11997893B2
公开(公告)日：2024-05-28
申请号：US17279699
申请日：2020-05-15
IPC: H10K59/131 , G09G3/3225 , H10K50/86 , H10K59/12 , H10K59/122 , H10K59/124 , H10K59/126 , H10K59/38 , H10K71/00
CPC classification number: H10K59/131 , G09G3/3225 , H10K50/865 , H10K59/122 , H10K59/124 , H10K59/126 , H10K59/38 , H10K71/00 , G09G2300/0439 , H10K59/1201
Abstract: A display panel includes: a base substrate; and a plurality of pixels on the base substrate, the plurality of pixels including a first pixel and a second pixel. The first pixel includes a first light-transmitting area and a first display area sequentially arranged in a first direction, and the second pixel includes a second light-transmitting area and a second display area sequentially arranged in the first direction. The first pixel and the second pixel are adjacent in a second direction, and the first light-transmitting area and the second light-transmitting area are adjacent in the second direction. The display panel further includes: a first gate line and a second gate line both arranged between the first light-transmitting area and the second light-transmitting area. The first light-transmitting area is contiguous to the first gate line, and the second light-transmitting area is contiguous to the second gate line.
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公开(公告)号：US20240161687A1
公开(公告)日：2024-05-16
申请号：US17772955
申请日：2021-05-13
Inventor： Meng LI , Yongqian LI , Chen XU , Jingquan WANG , Dacheng ZHANG , Yu WANG , Zhidong YUAN , Zhenhua QIU
IPC: G09G3/3225 , H10K59/131
CPC classification number: G09G3/3225 , H10K59/131 , G09G2300/0408 , G09G2300/0452 , G09G2300/0842
Abstract: The present disclosure provides a display substrate and a display device, and belongs to the field of display technologies. The display substrate includes a base substrate, a plurality of pixels, a plurality of gate lines and a plurality of data lines, wherein the base substrate has a plurality of transparent regions and a plurality of display regions, and the transparent regions and the display regions alternate with each other in a first direction; the pixels are on the base substrate and within the display regions; pixels within each of the display regions are arranged in a second direction; each pixel includes a plurality of sub pixels; the sub pixels of each pixel are divided into two rows of sub pixels; each row of sub pixels are arranged in the first direction; the first direction intersects the second direction; the gate lines and the data lines are on the base substrate; the gate lines extend along the first direction; the data lines extend along the second direction; the sub pixels of a first pixel are connected with the same gate line; the gate line connected with the sub pixels of the first pixel is between the two rows of sub pixels of the first pixel; and the first pixel is any one of the plurality of pixels.
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443.发明公开公开(公告)号：US20240161665A1
公开(公告)日：2024-05-16
申请号：US17784644
申请日：2021-08-31
Inventor： Xuehuan Feng , Xuelian Cheng
IPC: G09G3/00 , G09G3/3266
CPC classification number: G09G3/006 , G09G3/3266 , G09G2310/08 , G09G2330/12
Abstract: A method of repairing a gate-on-array circuit is provided. The method includes at least one of disconnecting a X-th stage gate driving signal output terminal from a X-th stage gate driving signal output line; disconnecting a X-th stage compensation control signal output terminal from a X-th stage compensation control signal output line; or disconnecting a X-th stage carry signal output terminal from a X-th stage carry signal output line. The method further includes at least one of connecting the X-th stage gate driving signal output line to a repair gate driving signal output terminal through a gate driving signal output repair line; connecting the X-th stage compensation control signal output line to a repair compensation control signal output terminal through a compensation control signal output repair line; or connecting the X-th stage carry signal output line to a repair carry signal output terminal through a carry signal output repair fine.
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公开(公告)号：US11984085B2
公开(公告)日：2024-05-14
申请号：US18108730
申请日：2023-02-13
Inventor： Xuehuan Feng , Yongqian Li , Hao Liu
IPC: G09G3/3225 , G09G3/3266 , G11C19/28
CPC classification number: G09G3/3266 , G09G3/3225 , G11C19/28 , G09G2310/0286
Abstract: A shift register unit, a gate driving circuit, a display device, and a driving method are disclosed. The shift register unit includes a first sub-circuit, a second sub-circuit, a leakage prevention circuit and a blanking input sub-circuit, wherein the first sub-circuit comprises a first input circuit and a first output circuit; the second sub-circuit comprises a second input circuit and a second output circuit; the leakage prevention circuit is configured to control a level of a leakage prevention node under control of the level of the first node, so as to turn off a circuit connected between the first node and the leakage prevention node; and the blanking input sub-circuit is connected to the first node and the second node, and is configured to receive a selection control signal and a first clock signal, and control the level of the first node and the level of the second node.
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公开(公告)号：US20240155889A1
公开(公告)日：2024-05-09
申请号：US17770650
申请日：2021-05-26
Inventor： Yongqian LI , Zhidong YUAN
IPC: H10K59/131 , H10K59/121 , H10K59/80
CPC classification number: H10K59/131 , H10K59/1213 , H10K59/1216 , H10K59/8792
Abstract: A display panel and a display device, wherein the display panel includes a display area and the display panel further includes: a base substrate, a third conductive layer, a pixel electrode layer, a common electrode layer, the third conductive layer is disposed at a side of the base substrate and includes a first conductive part in the display area. The pixel electrode layer is disposed at a side of the third conductive layer away from the base substrate, the common electrode layer is disposed at a side of the pixel electrode layer away from the base substrate, the common electrode layer includes at least a through-hole contacting part in the display area connected to the first conductive part via a first through hole.
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Patent Agency Ranking
公开(公告)号：US11974464B2
公开(公告)日：2024-04-30
申请号：US17788840
申请日：2021-02-18
Inventor： Xuehuan Feng , Yongqian Li
IPC: H01L27/32 , G09G3/3233 , G09G3/3266 , H10K59/121 , H10K59/131
CPC classification number: H10K59/1213 , G09G3/3233 , G09G3/3266 , H10K59/131 , G09G2300/0465 , G09G2300/0842 , G09G2310/0286
Abstract: A driving backplane includes a base substrate, and data lines, a first gate line, a second gate line and pixel driving circuits that are disposed on the base substrate. The first gate line and the second gate line are adjacent. Each pixel driving circuit includes a first transistor including an active layer. The active layer includes an active portion, a first conductive portion and a second conductive portion. Active portions of first transistors further include first contact portions. The pixel driving circuits include a first pixel driving circuit and a second pixel driving circuit that are coupled to a data line and the first gate line. A first conductive portion in the first pixel driving circuit and a first conductive portion in the second pixel driving circuit are in contact through a first contact portion, and are coupled to the data line through the first contact portion.
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公开(公告)号：US11935483B2
公开(公告)日：2024-03-19
申请号：US17310353
申请日：2020-12-29
Inventor： Zhidong Yuan , Yongqian Li , Can Yuan
IPC: G09G3/3266 , G09G3/3233 , G09G3/3291
CPC classification number: G09G3/3266 , G09G3/3233 , G09G3/3291 , G09G2310/0286
Abstract: Provided are a pixel circuit, a driving method thereof and a display panel. The pixel circuit includes: multiple sub-pixel circuits in an array; each sub-pixel circuit includes a first node control sub-circuit, a second node control sub-circuit, a driving sub-circuit, a storage sub-circuit, a reading sub-circuit and a light emitting device; at least reading sub-circuits of the sub-pixel circuits of some rows are controlled by a same sensing control line; the first node control sub-circuit charges the storage sub-circuit in response to a first scan signal; the second node control sub-circuit writes a reference voltage signal into a second node in response to a second scan signal; the reading sub-circuit reads a potential of the second node in response to a sensing control signal written by a sensing control line; the driving sub-circuit drives the light emitting device to emit light.
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公开(公告)号：US11922874B2
公开(公告)日：2024-03-05
申请号：US17788627
申请日：2021-09-13
Inventor： Zhidong Yuan , Can Yuan , Yongqian Li , Lang Liu
IPC: G09G3/3233 , G09G3/3283
CPC classification number: G09G3/3233 , G09G3/3283 , G09G2300/0426 , G09G2310/08 , G09G2320/0247
Abstract: The present disclosure provides a display control method and a display control device. The display control method is used for a display panel. The display panel includes at least a first display area and a second display area arranged in a first direction, the first display area is coupled to a first signal line, and the second display area is coupled to a second signal line. The display control method includes: controlling a first sub-pixel in the first display area to display an image via the first signal line; and controlling a second sub-pixel in the second display area to display an image via the second signal line. A light-emission phase of the first sub-pixel at most partially overlaps a light-emission phase of the second sub-pixel.
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公开(公告)号：US20240057420A1
公开(公告)日：2024-02-15
申请号：US18494897
申请日：2023-10-26
Inventor： Can YUAN , Yongqian LI , Meng LI , Zhidong YUAN , Dacheng ZHANG , Lang LIU
IPC: H10K59/131 , G09G3/3233 , G09G3/3266 , G09G3/3275 , H10K50/813 , H10K50/824 , H10K59/122 , H10K59/124 , H10K59/121 , H10K71/00
CPC classification number: H10K59/1315 , G09G3/3233 , G09G3/3266 , G09G3/3275 , H10K50/813 , H10K50/824 , H10K59/122 , H10K59/124 , H10K59/1216 , H10K71/00 , G09G2300/0426
Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and sub-pixels on the base substrate. The sub-pixels are arranged in a sub-pixel array in a first direction and a second direction, the first direction intersecting with the second direction. The display substrate further includes data lines extended in the first direction, and the data lines are connected in one-to-one correspondence with the sub-pixels in columns in each row of sub-pixels, so as to provide data signals respectively; the display substrate further includes auxiliary electrode lines extended in the first direction which are configured to be electrically connected with a second electrode of the light emitting element to provide a second power voltage; each of the auxiliary electrode lines is spaced from any one of the plurality of data lines by at least one column of sub-pixels.
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公开(公告)号：US20240057407A1
公开(公告)日：2024-02-15
申请号：US17754369
申请日：2021-04-30
Inventor： Can Yuan , Yongqian Li , Zhidong Yuan , Pan Xu
IPC: H10K59/131 , H10K59/121
CPC classification number: H10K59/131 , H10K59/1213 , H10K59/1216
Abstract: A display substrate and a display device are provided. The display substrate includes: a plurality of pixel units arranged on a base substrate, each pixel unit includes a plurality of sub-pixels, and each sub-pixel includes a light emitting element and a pixel driving circuit; a semiconductor layer arranged on the base substrate; a first conductive layer arranged on a side of the semiconductor layer; and a second conductive layer arranged on another side of the semiconductor layer. The pixel driving circuit includes a driving transistor, a switching transistor and a sensing transistor; the switching transistor includes a first gate electrode and a first active layer; the display substrate further includes a channel defining portion for defining a channel region of the switching transistor, and an orthographic projection of the channel defining portion substrate at least partially overlaps an orthographic projection of the first active layer on the base substrate.
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