-
公开(公告)号：US20220398982A1
公开(公告)日：2022-12-15
申请号：US17635471
申请日：2020-12-26
Inventor： Zhidong YUAN , Pan XU , Can YUAN , Yongqian LI , Zhongyuan WU
IPC: G09G3/3266 , G09G3/3233 , G11C19/28
Abstract: An array substrate includes: a substrate, at least one gate driving circuit and at least one clock signal line that are located on a same side of the substrate. The gate driving circuit includes a plurality of cascaded shift registers located in different rows, the plurality of shift registers are divided into at least two groups of shift registers, each group of shift registers includes at least one shift register, located in a same column. A gate driving circuit in the at least one gate driving circuit corresponds to at least one clock signal line. The clock signal line includes a main body transmission section configured to transmit a clock signal, and at least two branch transmission sections connected to the main body transmission section. Each branch transmission section is connected to a clock signal input terminal of each shift register in a respective group of shift registers.
-
公开(公告)号：US20220319433A1
公开(公告)日：2022-10-06
申请号：US17310353
申请日：2020-12-29
Inventor： Zhidong YUAN , Yongqian LI , Can YUAN
IPC: G09G3/3266 , G09G3/3291 , G09G3/3233
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.
-
公开(公告)号：US20220302244A1
公开(公告)日：2022-09-22
申请号：US16976839
申请日：2019-11-29
Inventor： Can YUAN , Yongqian LI , Meng LI , Zhidong YUAN , Dacheng ZHANG , Lang LIU
IPC: H01L27/32 , H01L51/56 , H01L51/52 , G09G3/3233 , G09G3/3266 , G09G3/3275
Abstract: A display substrate, a manufacturing method thereof 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.
-
公开(公告)号：US20220085133A1
公开(公告)日：2022-03-17
申请号：US17416523
申请日：2020-10-20
Inventor： Can YUAN , Yongqian LI , Zhidong YUAN
Abstract: A display substrate, manufacturing method thereof, and display device. The display substrate comprises: a substrate, gate line, data line, power connection line and multiple sub-pixels on the substrate, the display substrate has defective points formed by short-circuiting of the gate line and data line, and the gate line forming defective points is a defective gate line; the data line forming defective points is a defective data line; the power connection line is arranged on the same layer as gate electrodes of multiple transistors; the defective gate line and defective power connection line are disconnected, the display substrate further comprises: a repair line disposed on one side, away from the substrate, of the source drain electrode of multiple transistors, the repair line is respectively connected to the partially disconnected defective gate line and partially disconnected defective power connection line, and is used for transmitting scanning signals to repair the display substrate.
-
公开(公告)号：US20210343357A1
公开(公告)日：2021-11-04
申请号：US17104809
申请日：2020-11-25
Inventor： Can YUAN , Yongqian LI , Zhidong YUAN
Abstract: Shift register includes signal writing circuit, voltage control circuit and output circuit. The signal writing circuit is configured to write inverted signal of input signal provided by signal input terminal into second node responsive to control of second clock signal provided by second clock signal terminal. The voltage control circuit is configured to write first operating voltage into first node and write second clock signal into third node in voltage control circuit in response to control of voltage at first node, write second operating voltage into third node in response to control of second clock signal and write first clock signal provided by first clock signal terminal into first node in response to control of voltage at third node and first clock signal. The output circuit is configured to write second or first operating voltage into signal output terminal in response to control of voltage at first or second node.
-
Patent Agency Ranking
公开(公告)号：US20210233971A1
公开(公告)日：2021-07-29
申请号：US17264056
申请日：2020-05-22
Inventor： Zhidong YUAN , Yongqian LI , Can YUAN
IPC: H01L27/32
Abstract: A display substrate includes a first base and a plurality of pixel units arranged in rows and in columns. A pixel unit includes a first light-emitting device, a second light-emitting device and a third light-emitting device. A first effective light-emitting area where the first light-emitting device is located and a second effective light-emitting area where the second light-emitting device is located are arranged at intervals along a first direction, a third effective light-emitting area where the third light-emitting device is located is spaced apart from both the first effective light-emitting area and the second effective light-emitting area arranged along a second direction. A minimum distance between the first effective light-emitting area and the second effective light-emitting area along the first direction is less than a minimum distance between the third effective light-emitting area and both the first effective light-emitting area and the second effective light-emitting area along the second direction.
-
公开(公告)号：US20210202678A1
公开(公告)日：2021-07-01
申请号：US16963975
申请日：2019-09-10
Inventor： Can YUAN , Yongqian LI , Zhidong YUAN
IPC: H01L27/32 , G09G3/3233 , G09G3/00
Abstract: A display panel and a display device are disclosed. The display panel includes a plurality of sub-pixel units arranged in an array, and the array includes N rows and 8M columns. Sub-pixel units in each row are divided into a plurality of sub-pixel unit groups, and each sub-pixel unit group includes a first sub-pixel unit, a second sub-pixel unit, a third sub-pixel unit, a fourth sub-pixel unit, a fifth sub-pixel unit, a sixth sub-pixel unit, a seventh sub-pixel unit and an eighth sub-pixel unit which are sequentially in eight adjacent columns along a first direction.
-
公开(公告)号：US20210202603A1
公开(公告)日：2021-07-01
申请号：US16976827
申请日：2019-11-29
Inventor： Zhongyuan WU , Yongqian LI , Can YUAN , Zhidong YUAN , Meng LI , Dacheng ZHANG , Lang LIU
IPC: H01L27/32
Abstract: A display substrate, a manufacturing method thereof and a display device are provided. The display substrate includes a base substrate and sub-pixels on the base substrate. At least one sub-pixel includes a first transistor, a second transistor, a third transistor, and a storage capacitor. The display substrate further includes an extension portion protruding from the gate electrode of the first transistor, and the extension portion is extended from the gate electrode of the first transistor in the second direction; the extension portion is at least partially overlapped with the first electrode of the second transistor in a direction perpendicular to the base substrate and is electrically connected with the first electrode of the second transistor; in the first direction, the extension portion has a second side closest to the second capacitor electrode, and the second side is recessed in a direction away from the second capacitor electrode.
-
公开(公告)号：US20210202602A1
公开(公告)日：2021-07-01
申请号：US16963629
申请日：2019-09-10
Inventor： Can YUAN , Yongqian LI , Zhidong YUAN
IPC: H01L27/32 , G09G3/3258
Abstract: A display panel and a display device are disclosed. The display panel includes a plurality of sub-pixel units arranged in an array which includes N rows and 4M columns, sub-pixel units in each row is divided into a plurality of sub-pixel unit groups, and each sub-pixel unit group includes a first sub-pixel unit, a second sub-pixel unit, a third sub-pixel unit and a fourth sub-pixel unit which are sequentially in four adjacent columns along a first direction.
-
公开(公告)号：US20210201787A1
公开(公告)日：2021-07-01
申请号：US16767296
申请日：2020-01-08
Inventor： Can YUAN , Yongqian LI , Meng LI , Zhidong YUAN
IPC: G09G3/3241 , G09G3/3291 , G09G3/20
Abstract: A display panel, a display device, and a driving method of the display panel are provided. The display panel includes a plurality of pixel units arranged in an array and data lines and sensing lines connected to the pixel units, and each of the plurality of pixel units includes a plurality of sub-pixels; all sub-pixels in a same column of pixel units are connected to a same data line, each column of pixel units is respectively connected to two of the sensing lines, and any two adjacent columns of pixel units share one of the sensing line.
-
-
-
-
-
-
-
-
-
Search Results
133
records
(took 0.033 seconds)
