-
公开(公告)号：US20210209995A1
公开(公告)日：2021-07-08
申请号：US16982148
申请日：2020-04-08
Inventor： Xuehuan Feng , Yongqian LI , Xing ZHANG
Abstract: The present disclosure provides a shift register unit, a gate driving circuit and compensation method and driving method thereof, and a display device. The shift register unit includes: a shift register circuit having a detection node, the shift register circuit is configured to receive an input signal and a clock signal, and generate an output signal based on the clock signal under control of the input signal; and a detection circuit coupled to the detection node of the shift register circuit, the detection circuit is configured to generate a detection signal based on a potential of the detection node.
-
公开(公告)号：US20210202601A1
公开(公告)日：2021-07-01
申请号：US16768266
申请日：2019-05-27
Inventor： Can YUAN , Yongqian LI , Meng LI , Zhidong YUAN
IPC: H01L27/32
Abstract: An array substrate and a display device are provided. The array substrate includes at least one data line and a plurality of sub-pixel groups arranged in an array along a first direction and a second direction. At least one sub-pixel group includes two rows of sub-pixels, one row of the two rows of sub-pixels includes a first color sub-pixel and a second color sub-pixel, and the other row of the two rows of sub-pixels includes a third color sub-pixel; the first color sub-pixel, the second color sub-pixel and the third color sub-pixel in each sub-pixel group are connected to a same data line of the at least one data line.
-
公开(公告)号：US20210201804A1
公开(公告)日：2021-07-01
申请号：US16753443
申请日：2019-09-26
Inventor： Xuehuan FENG , Yongqian LI , Zhidong YUAN , Can YUAN
IPC: G09G3/3266 , G09G3/3233 , G11C19/28
Abstract: An electronic panel, a display device, and a driving method are disclosed. In the electronic panel, each sub-pixel unit includes a light emitting unit, a pixel driving circuit for driving the light emitting unit to emit light, and a sensing circuit for sensing the pixel driving circuit; the gate driving circuit includes N+1 output terminals, and is configured to output gate scanning signals that turn on the N rows of the plurality of sub-pixel units row by row; the pixel driving circuits of the sub-pixel units in a j-th row are connected to a j-th output terminal of the gate driving circuit to receive the gate scanning signal as a scanning driving signal, and the sensing circuits of the sub-pixel units in the j-th row are connected to a (j+1)-th output terminal of the gate driving circuit to receive the gate scanning signal as a sensing driving signal.
-
公开(公告)号：US10998067B2
公开(公告)日：2021-05-04
申请号：US16811766
申请日：2020-03-06
Inventor： Xuehuan Feng , Yongqian Li
IPC: G09G3/36 , G11C19/28 , G11C19/18 , G09G3/3266
Abstract: The embodiments of the present disclosure provide a shift register, a driving method thereof, a gate driving circuit, and a display panel. The shift register includes a plurality of shift register units and a first pulling-down circuit. Each shift register unit includes a first outputting circuit and a second outputting circuit. The first outputting circuit is coupled to a first outputting terminal of the shift register unit, and the second outputting circuit is coupled to a second outputting terminal of the shift register unit. The first outputting terminal of the shift register unit is coupled to the first pulling-down circuit via a first unidirectional isolating circuit, and the second outputting terminal of each shift register unit is coupled to the first pulling-down circuit via a second unidirectional isolating circuit, so that the first outputting terminal and the second outputting terminal of each shift register unit are isolated from each other.
-
公开(公告)号：US20210098744A1
公开(公告)日：2021-04-01
申请号：US16923114
申请日：2020-07-08
Inventor： Xinxin WANG
Abstract: A display substrate, an ink-jet printing method thereof and a display apparatus are provided. The display substrate includes a base substrate. A plurality of pixel definition layers is disposed on the base substrate, and a sub-pixel region is formed between pixel definition layers. A pixel definition layer includes a first definition layer disposed on the base substrate, and the first definition layer adopts a hydrophilic material. The first definition layer includes an expansion layer capable of changing the thickness of the first definition layer.
-
Patent Agency Ranking
公开(公告)号：US20210097933A1
公开(公告)日：2021-04-01
申请号：US16916147
申请日：2020-06-30
Inventor： Zhidong YUAN , Yongqian LI , Song MENG , Can YUAN
IPC: G09G3/3233 , G09G3/3266 , G09G3/3291
Abstract: Provided are a pixel structure, a display panel and a control method thereof. The pixel structure includes four sub-pixel units, wherein the i-th sub-pixel unit includes: an i-th element to be driven and an i-th drive circuit, 1≤i≤4, and the i-th drive circuit is respectively connected with an M-th data line and an N-th scanning line, and is configured to drive the i-th element to be driven according to a data signal of the M-th data line under control of the N-th scanning line, M = { 1 , 1 ≤ i ≤ 2 2 , 3 ≤ i ≤ 4 , N = { 1 , 2 ≤ i ≤ 3 2 , i is 1 or 4 .
-
507.发明申请公开(公告)号：US20210091150A1
公开(公告)日：2021-03-25
申请号：US16810386
申请日：2020-03-05
Inventor： Yue Hu , Chinlung Liao , Chienyu Chen
IPC: H01L27/32
Abstract: The present disclosure relates to a method for manufacturing an OLED light emitting device, an OLED light emitting device, and an OLED display device. The method for manufacturing an OLED light emitting device according to an embodiment of the present disclosure includes forming a pixel defining layer on a substrate, wherein the pixel defining layer comprises a lyophilic material or a lyophobic material and the pixel defining layer comprises a plurality of openings which are spaced apart from each other; forming an anode layer on the substrate and in each opening; adding a preset solvent having a property opposite to that of the lyophilic material or the lyophobic material of the pixel defining layer in an OLED film layer ink; and ink-jet printing the OLED film layer ink on the anode layer and in each opening to form an OLED film layer.
-
公开(公告)号：US20210074921A1
公开(公告)日：2021-03-11
申请号：US16815848
申请日：2020-03-11
Inventor： Yue Hu , Chinlung Liao
Abstract: Embodiments of the present disclosure provide a method of manufacturing a display substrate. The method includes: forming a first electrode layer on a substrate, the first electrode layer including a plurality of first electrodes arranged in an array; performing a surface treatment on the plurality of first electrodes, such that an affinity of a surface of each of the plurality of first electrodes gradually increases from a central portion of the surface to a peripheral portion of the surface around the central portion, or the affinity of the central portion of the surface is less than the affinity of the peripheral portion of the surface; and forming a light emitting functional layer on the surfaces of the plurality of first electrodes subjected to the surface treatment. Embodiments of the present disclosure further provide a display substrate, a display panel, and a mask.
-
公开(公告)号：US20210049968A1
公开(公告)日：2021-02-18
申请号：US16823680
申请日：2020-03-19
Inventor： Zhidong Yuan , Yongqian Li , Can Yuan , Song Meng
IPC: G09G3/3291 , G09G3/3266
Abstract: Embodiments of the present disclosure provide a pixel circuit, a display panel, and a display device. The pixel circuit includes: a first transistor; a light emitting unit, a cathode being grounded; a second transistor; a third transistor; a fourth transistor; and a capacitor, a first terminal being coupled to the control electrode of the third transistor, and a second terminal being coupled to the second electrode of the third transistor.
-
公开(公告)号：US20210035501A1
公开(公告)日：2021-02-04
申请号：US16857749
申请日：2020-04-24
Inventor： Xuehuan FENG , Yongqian LI
IPC: G09G3/3258 , G09G3/3266 , G09G3/3291
Abstract: A display panel includes a plurality of pixel driving circuits and a plurality of sense lines. The pixel driving circuits are capable of being divided into a plurality of rows of pixel driving circuits each arranged in a first direction and divided into a plurality of columns of pixel driving circuit each arranged in a second direction intersected with the first direction. Each pixel driving circuit includes a detection transistor. The sense lines are arranged at intervals and extending along the second direction, and are configured to provide reference voltage signals to the plurality of pixel driving circuits. Each detection transistor is electrically connected to one of the plurality of sense lines, and in pixel driving circuits in a same column, detection transistors in any two adjacent rows are electrically connected to different sense lines.
-
-
-
-
-
-
-
-
-
Search Results
511
records
(took 0.035 seconds)
