-
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 .
-
382.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.
-
Patent Agency Ranking
公开(公告)号：US20210005692A1
公开(公告)日：2021-01-07
申请号：US16883001
申请日：2020-05-26
Inventor： Can YUAN , Yongqian LI , Zhidong YUAN
IPC: H01L27/32 , G09G3/3266
Abstract: An array substrate, a display panel and a display device are provided. The array substrate includes a plurality of pixel units arranged in an array, each pixel unit includes a first sub-pixel, a second sub-pixel and a third sub-pixel, and each of the first, second and third sub-pixels includes a pixel circuit including a switching transistor, a driving transistor, a sensing transistor, a storage capacitor and a light-emitting device. The first sub-pixels, the second sub-pixels and the third sub-pixels included in each row of the array are controlled by four scanning lines, and at least one of the four scanning lines is shared by the row of the array and another row of the array adjacent to the row of the array. Each column of pixel units of the array are coupled to a same data line.
-
387.发明申请公开(公告)号：US20250148955A1
公开(公告)日：2025-05-08
申请号：US18150261
申请日：2021-12-21
Inventor： Min HE , Jingbo XU , Song MENG , Pengfei YIN
IPC: G09G3/20
Abstract: A brightness determination method and device, a display panel, an electronic equipment, and a storage medium are provided. The method includes: determining, based on an image to be displayed, first display brightness values corresponding to the pixels; determining, based on the first display brightness values, a reference average picture level; and determining, based on the reference average picture level and information about a relationship between an average picture level and a maximum display brightness value, a target maximum display brightness value during display of the image to be displayed. The information includes information on variation of the maximum display brightness value with the average picture level in the at least two segment intervals; in different segment intervals, the maximum display brightness value varies at different rates with the average picture level; in at least one segment interval, the maximum display brightness value decreases as the average picture level increases.
-
公开(公告)号：US20250124877A1
公开(公告)日：2025-04-17
申请号：US18578059
申请日：2023-04-28
Applicant: Hefei BOE Joint Technology Co., Ltd. , BOE TECHNOLOGY GROUP CO., LTD. , Beijing BOE Technology Development Co., Ltd.
Inventor： Xuehuan FENG , Yongqian LI , Xing YAO
IPC: G09G3/3266 , G11C19/28
Abstract: A shift register is provided and includes a display input reset circuit, an inverter circuit, at least one output circuit and a first detection circuit; the display input reset circuit, the inverter circuit and the output circuit are connected to a pull-up node; the inverter circuit and the at least one output circuit are connected to a pull-down node; the first detection circuit is connected to a signal acquisition point, an acquisition control terminal, and a first signal detection line, and configured to acquire a voltage at the signal acquisition point in response to a signal from the acquisition control terminal and output a detection voltage corresponding to the acquired voltage to the first signal detection line, an external first chip adjusts an active level voltage from the third power supply terminal according to the detection voltage; the signal acquisition point includes the pull-down node and/or a signal output terminal.
-
公开(公告)号：US20250098448A1
公开(公告)日：2025-03-20
申请号：US18558269
申请日：2022-04-29
Inventor： Can YUAN , Yongqian LI , Dacheng ZHANG
IPC: H10K59/131 , G09G3/3233 , H10K59/124
Abstract: A display substrate, a method for operating the same, and a display device are provided. The display substrate includes a base substrate and a display unit. In the sub-pixel of the display substrate, the light emitting device includes a first electrode including a first portion and a second portion spaced apart from each other; the display unit further includes a connection structure and a first transfer electrode, the connection structure is electrically connected with the first portion of the first electrode and the second portion of the first electrode, and includes a connection portion located in the non-light-emitting region; the first transfer electrode is electrically connected with the first pole of the driving transistor and includes a portion located in the non-light-emitting region, and the connection portion is electrically connected with the portion of the first transfer electrode located in the non-light-emitting region.
-
公开(公告)号：US20250098425A1
公开(公告)日：2025-03-20
申请号：US18555039
申请日：2023-01-18
Inventor： Rui PENG , Minghung HSU , Yue HU
IPC: H10K59/122 , H10K59/80
Abstract: A display substrate and a display device are disclosed. The display substrate includes a pixel defining layer, the pixel defining layer includes a pixel defining structure and a plurality of grooves, the plurality of grooves are arranged along a first direction, the groove extends along a second direction, and the second direction intersects with the first direction; the pixel defining structure includes a plurality of first defining portions in the groove and arranged along the second direction, and the first defining portion extends along the first direction; and two adjacent first defining portions in a same groove are configured to define a sub-pixel group, and the sub-pixel group includes a plurality of sub-pixels.
-
-
-
-
-
-
-
-
-
Search Results
505
records
(took 0.023 seconds)
