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71.发明申请公开(公告)号：US20210201753A1
公开(公告)日：2021-07-01
申请号：US16968978
申请日：2019-10-28
Inventor： Xuehuan FENG , Sixiang WU
IPC: G09G3/20
Abstract: A shift register unit, a method for driving a shift register unit, a gate drive circuit, and a display device are disclosed. A shift register unit includes an input circuit, an output circuit, and a first control circuit. The input circuit controls a level of a first node in response to an input signal. The output circuit outputs at least one clock signal of at least one clock signal terminal to at least one signal output terminal under the control of the level of the first node, and outputs a level of a second node to at least one of the at least one signal output terminal in the case where the first node is at a non-operating potential. The first control circuit controls the level of the second node in response to the level of the first node.
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公开(公告)号：US20210201751A1
公开(公告)日：2021-07-01
申请号：US16957161
申请日：2019-08-08
Inventor： Xuehuan FENG , Yongqian LI
IPC: G09G3/20
Abstract: A shift register unit, a gate driving circuit, a display device, and a driving method are provided. The shift register unit includes an input circuit, a first control circuit, a blanking control circuit, a first output circuit, and a second output circuit. The input circuit is configured to control a level of a first node in response to an input signal input; the first control circuit is configured to control a level of the second node in response to the input signal and the level of the first node; the blanking control circuit is configured to control the level of the first node and the level of the second node; the first output circuit is configured to output a first output signal at the first output terminal; and the second output circuit is configured to output a second output signal at the second output terminal.
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公开(公告)号：US20210091153A1
公开(公告)日：2021-03-25
申请号：US16924194
申请日：2020-07-09
Inventor： Wenbin JIA
IPC: H01L27/32
Abstract: A display substrate includes a peripheral display region and a central display region. Multiple first pixel units are regularly arranged within the peripheral display region, and multiple second pixel units are regularly arranged within the central display region. Pixels Per Inch of the first pixel units within the peripheral display region is greater than Pixels Per Inch of the second pixel units within the central display region; or, Pixels Per Inch of the first pixel units within the peripheral display region is equal to Pixels Per Inch of the second pixel units within the central display region, and an area of the first pixel unit is larger than an area of the second pixel unit.
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公开(公告)号：US20250107317A1
公开(公告)日：2025-03-27
申请号：US18577282
申请日：2023-03-16
Inventor： Xinyu LI , Xinxin WANG , Xiang WAN , Cheng XU , Dandan ZHOU , Ningning WANG
IPC: H10K50/13 , H10K50/15 , H10K59/35 , H10K102/00
Abstract: Provided is an organic light-emitting diode, including a first electrode, a second electrode, at least two emission layers, a first hole transport layer and a second hole transport layer. A color of a mixture of light emitted from the at least two emission layers is white. The at least two emission layers includes a first emission layer and a second emission layer. The first electrode, the first emission layer, the first hole transport layer, the second hole transport layer, the second emission layer, and the second electrode are disposed on a base substrate and are sequentially laminated in a direction going away from the base substrate. A thickness of the second hole transport layer is greater than a first thickness threshold. A ratio of the thickness of the second hole transport layer to a thickness of the first hole transport layer ranges from 15 to 40.
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公开(公告)号：US20250098479A1
公开(公告)日：2025-03-20
申请号：US18291759
申请日：2023-02-28
Inventor： Can Yuan , Yongqian Li , Cheng Xu , Dandan Zhou , Ning Liu
IPC: H10K59/80 , H10K59/122 , H10K59/131
Abstract: A display substrate is provided. The display substrate includes a planarization layer; a light emitting element on the planarization layer, including a first electrode, an organic layer on the first electrode, and a second electrode on a side of the organic layer away from the first electrode; an auxiliary electrode in a layer different from the second electrode; one or more first connecting structures electrically connecting the auxiliary electrode with the second electrode, respectively; and one or more second connecting structures electrically connecting the auxiliary electrode with the second electrode, respectively; wherein a respective first connecting structure of the one or more first connecting structures includes a conductive channel including a sintered conductive material; and the conductive channel is absent in the one or more second connecting structures.
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Patent Agency Ranking
公开(公告)号：US20250095564A1
公开(公告)日：2025-03-20
申请号：US18288577
申请日：2022-11-25
Inventor： Xuehuan FENG , Song MENG
IPC: G09G3/3225
Abstract: Provided is a display device. The display device includes: a display panel and a control assembly; wherein the display panel includes a base substrate, a plurality of first color light-emitting units, and a sensing unit, wherein the sensing unit is electrically connected to the plurality of first color light-emitting units to acquire a plurality of sensing values; the control assembly is electrically connected to the sensing unit, and configured to acquire a plurality of rearranged sensing values by rearranging the plurality of sensing values; and the control assembly is further configured to adjust the plurality of first color light-emitting units in the display panel based on the plurality of rearranged sensing values.
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公开(公告)号：US20250095563A1
公开(公告)日：2025-03-20
申请号：US18577122
申请日：2022-08-18
Inventor： Wenchao BAO , Zhidong YUAN , Xiaolong WEI , Min HE , Huihui LI
IPC: G09G3/3208 , G09G3/20
Abstract: A display method, including: performing a full-screen display refresh on a display panel at a first refresh rate; meanwhile, setting a refresh factor to n, where n is a positive integer; refreshing the local area of the display panel at the second refresh rate; increasing the refresh factor by m, where m is a positive integer; determining whether the refresh factor is greater than or equal to a set value; if yes, performing the full-screen display refresh on the display panel at the first refresh rate; setting the refresh factor to n; and if no, continuing refreshing the same local area of the display panel at the second refresh rate; increasing the refresh factor by m, where the second refresh rate is greater than the first refresh rate, and the second refresh rate is an integer multiple of the first refresh rate.
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公开(公告)号：US20250095524A1
公开(公告)日：2025-03-20
申请号：US18557312
申请日：2022-10-27
IPC: G09G3/00 , G09G3/32 , G09G3/3266 , G09G3/3275
Abstract: A display module includes sub-pixels, data lines, a source driving circuit and a processor. Each sub-pixel includes light-emitting sub-units each including a pixel circuit and at least one light-emitting device. A data line is electrically connected to a sub-pixel. The source driving circuit is electrically connected to the data line. The source driving circuit is configured to output a first or second data signal to the sub-pixel through the data line. The processor is configured to: determine location information of a target sub-pixel; and control, according to the location information, the source driving circuit to output the second data signal to the target sub-pixel, so that a brightness of the target sub-pixel is substantially the same as that of a non-target sub-pixel.
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公开(公告)号：US20250078747A1
公开(公告)日：2025-03-06
申请号：US18289015
申请日：2023-01-19
Inventor： Zhidong YUAN , Yongqian LI
IPC: G09G3/3233 , G09G3/32
Abstract: The present disclosure provides a pixel circuit, a display panel and a display apparatus, belongs to the field of display technology, and can solve a problem that a current time for compensating a threshold voltage is limited, and is easily affected by a sub-threshold voltage. The pixel circuit includes a reset sub-circuit, a data writing sub-circuit, a threshold compensation sub-circuit, a sub-threshold compensation sub-circuit, a driving transistor, a first storage capacitor, a first light emitting control sub-circuit, a second light emitting control sub-circuit and a light emitting device; the sub-threshold compensation sub-circuit is configured to store a voltage of a fourth node and compensate a sub-threshold of the driving transistor by using the voltage of the fourth node; the fourth node is a connection point between the sub-threshold compensation sub-circuit, a second electrode of the driving transistor, the data writing sub-circuit and the second light emitting control sub-circuit.
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公开(公告)号：US20250078744A1
公开(公告)日：2025-03-06
申请号：US18250175
申请日：2022-04-20
Inventor： Zhidong YUAN , Yongqian LI , Can YUAN
IPC: G09G3/3233 , G09G3/3266
Abstract: A light-emitting control circuit includes: a first detection control unit configured to transmit a first voltage signal to the first node under control of a detection control signal and a first clock signal; a first light-emitting output unit configured to transmit the first voltage signal to a first output signal terminal under control of a voltage of the first node; a second detection control unit configured to transmit the first voltage signal to a second node under control of the detection control signal and a second clock signal; and a second light-emitting output unit configured to transmit the first voltage signal to a second output signal terminal under control of a voltage of the second node.
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