-
公开(公告)号：US20230343895A1
公开(公告)日：2023-10-26
申请号：US18019823
申请日：2022-02-10
Inventor： Pengjun CAO , Pei LI , Jinpeng LI , Jian LI , Teng ZHANG , Kangle CHANG , Zhaohui LI , Zhifu YANG
CPC classification number: H01L33/24 , H01L27/156 , H01L33/46 , H01L33/505 , H01L33/54 , H01L33/62
Abstract: A light emitting substrate, comprising a base substrate, a retaining wall disposed on the base substrate, and a plurality of light emitting diodes. The retaining wall defines a plurality of partitions on the base substrate, and at least one light emitting diode is provided in at least one partition.
-
72.发明授权公开(公告)号：US11676549B2
公开(公告)日：2023-06-13
申请号：US17252388
申请日：2020-05-25
Inventor： Mengmeng Wang , Xiurong Wang , Xiaomang Zhang , Wenhao Liu , Juanjuan Shi
CPC classification number: G09G3/3426 , G09G3/006 , G09G2320/0233 , G09G2330/12 , G09G2360/141 , G09G2360/16
Abstract: The embodiments of the present application disclose a method of controlling display of a display device, an apparatus thereof and a display apparatus. The display device includes a backlight unit and a display panel, wherein the backlight unit includes a plurality of backlight partitions, each of which is independently driven, and the display panel includes a plurality of display partitions in one-to-one correspondence with the backlight partitions. The method comprises: causing the display panel to display a test image, wherein each pixel of the test image has a same gray value; acquiring a luminance of each display partition of the display panel; determining a compensation coefficient according to the luminance of each display partition; adjusting backlight data of the backlight partition according to the compensation coefficient to obtain adjusted backlight data of each backlight partition; and providing the adjusted backlight data to the backlight unit for display by the display panel.
-
公开(公告)号：US11630348B2
公开(公告)日：2023-04-18
申请号：US17837630
申请日：2022-06-10
Inventor： Pei Qin , Yutao Hao , Donglei Li , Hui Liu , Shuo Wang , Jiaxin Li , Ying Chen , Jie Gao , Honghao Yu
IPC: G02F1/1335 , G02F1/13357 , F21V8/00
Abstract: A backlight module and a display device are disclosed. The backlight module includes: a back plate (1); a middle frame (3) disposed on the back plate (1); a light-emitting substrate (2) disposed on the back plate (1) and in the middle frame (3), the light-emitting substrate (2) including a first light-emitting area (203) and a second light-emitting area (204) surrounding the first light-emitting area (203), and the second light-emitting area (204) being close to an edge of the light-emitting substrate (2); a light compensation structure (100) close to the edge of the light-emitting substrate (2), the light compensation structure (100) including one or more light conversion materials. The backlight module and the display device can improve the display effect.
-
公开(公告)号：US11587506B2
公开(公告)日：2023-02-21
申请号：US17259594
申请日：2020-03-30
Inventor： Hong Liu , Qibing Gu , Lingyun Shi , Ming Chen , Xiurong Wang , Guofeng Hu , Mingjian Yu , Donghui Wang
IPC: G09G3/3233
Abstract: Pixel structure, driving method thereof and display device are disclosed. The pixel structure includes: light-emitting device having first electrode coupled to corresponding first voltage line. Driving chip includes: receiving circuit configured to decode first digital clock signal on first control line in display phase to obtain first address data and light emission data; address storage circuit configured to store reference address data before the display phase; data processing circuit configured to output PWM signal and current control signal corresponding to each light-emitting device according to the light emission data when the first address data is the same as the reference address data; current output circuit configured to output driving current according to the current control signal; and gating circuit configured to sequentially receive the PWM signal corresponding to each light-emitting device and transmit the driving current to the output terminal when the PWM signal is in active-level state.
-
公开(公告)号：US11574936B2
公开(公告)日：2023-02-07
申请号：US17201198
申请日：2021-03-15
Inventor： Linhui Gong , Chao Liu , Haiwei Sun
Abstract: A display panel, a preparation method thereof, and a display device are disclosed. The display panel includes: a plurality of pixel units arranged in an array; a plurality of first signal lines extending in a first direction and arranged in a second direction; and a plurality of first connecting electrodes arranged in the second direction; where the first direction intersects with the second direction. The plurality of pixel units form m pixel rows arranged in sequence along the first direction and each extending along the second direction, where m is an integer greater than 1; and a projection of at least one pixel unit in an m-th pixel row on a plane perpendicular to the second direction and projections of the first connecting electrodes on the plane perpendicular to the second direction have an overlapped area.
-
Patent Agency Ranking
公开(公告)号：US20220413342A1
公开(公告)日：2022-12-29
申请号：US17837630
申请日：2022-06-10
Inventor： Pei QIN , Yutao HAO , Donglei LI , Hui LIU , Shuo WANG , Jiaxin LI , Ying CHEN , Jie GAO , Honghao YU
IPC: G02F1/13357
Abstract: A backlight module and a display device are disclosed. The backlight module includes: a back plate (1); a middle frame (3) disposed on the back plate (1); a light-emitting substrate (2) disposed on the back plate (1) and in the middle frame (3), the light-emitting substrate (2) including a first light-emitting area (203) and a second light-emitting area (204) surrounding the first light-emitting area (203), and the second light-emitting area (204) being close to an edge of the light-emitting substrate (2); a light compensation structure (100) close to the edge of the light-emitting substrate (2), the light compensation structure (100) including one or more light conversion materials. The backlight module and the display device can improve the display effect.
-
公开(公告)号：US20220309996A1
公开(公告)日：2022-09-29
申请号：US17290146
申请日：2020-09-10
Inventor： Wenchieh Huang , Lingyun Shi , Ming Chen , Xue Dong
IPC: G09G3/32
Abstract: An electronic substrate and a driving method thereof, and a display device. The electronic substrate includes a pixel drive chip which includes at least one signal terminal, a signal generation circuit, a data storage circuit, and an output circuit; at least one signal terminal is configured to be electrically connected to the light-emitting element; the signal generation circuit is connected to at least one signal terminal and configured to receive an input signal through the at least one signal terminal and generate a clock signal according to the input signal; the data storage circuit is configured to receive the clock signal and store the input signal according to the clock signal; and the output circuit is configured to output a current, which is generated according to the stored input signal and used for driving the light-emitting element, though at least one signal terminal.
-
公开(公告)号：US20220269131A1
公开(公告)日：2022-08-25
申请号：US17477133
申请日：2021-09-16
Inventor： Junjie XIE , Yezhou TAN , Zhenxing LUO , Bin Xiang , Pei LI , Pengjun CAO
IPC: G02F1/13357
Abstract: The embodiments of the present disclosure provide a driving backplate and a display device adopting the following solutions. The driving backplate comprises: a substrate; a first reflective layer disposed on the substrate; the first reflecting layer is provided with a plurality of first openings; an outline of the first opening comprises a plurality of first grooves; a functional element disposed within the first opening; and a dispensed portion arranged at a periphery of the functional element, and at least part of the first groove is filled by one side of the dispensed portion close to the first reflecting layer.
-
公开(公告)号：US20220254969A1
公开(公告)日：2022-08-11
申请号：US17481326
申请日：2021-09-22
Inventor： Linxia QI , Junjie MA , Yuanda LU , Shanwei YANG , Jiawei ZHAO , Zhijun XIONG , Haiwei SUN , Lingyun SHI , Jinpeng LI
IPC: H01L33/62 , H01L25/075 , H01L33/38
Abstract: A light-emitting chip and a light-emitting substrate are provided. The light-emitting chip includes a base substrate and at least two sub-light-emitting chips disposed on a side of the base substrate, wherein each sub-light-emitting chip includes a first semiconductor layer, a second semiconductor layer and an light-emitting layer located between the first semiconductor layer and the second semiconductor layer which are stacked.
-
公开(公告)号：US11322076B2
公开(公告)日：2022-05-03
申请号：US17418585
申请日：2020-10-21
Inventor： Lingyun Shi , Wenchieh Huang , Ming Chen , Xue Dong , Haiwei Sun , Xiurong Wang , Qibing Gu , Guofeng Hu
IPC: G09G3/32
Abstract: A pixel driving chip and a driving method therefor, and a display apparatus. The pixel driving chip includes a data input circuit, a time selection circuit, and a current control circuit; the data input circuit is configured to receive display data, and partition the display data to obtain a data partition to which the display data belongs in M data partitions that are obtained on the basis of a display data range; the time selection circuit is configured to determine, according to the data partition to which the display data belongs, an output time length corresponding to the display data, and within the output time length, output the display data to the current control circuit; the current control circuit is configured to determine, according to the display data, a driving current flowing through a light emitting element corresponding to the display data.
-
-
-
-
-
-
-
-
-
Search Results
149
records
(took 0.021 seconds)
