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公开(公告)号:US11854505B2
公开(公告)日:2023-12-26
申请号:US17413990
申请日:2021-05-31
Applicant: HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD. , TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
Inventor: Yonglei Zhang
IPC: G09G3/36
CPC classification number: G09G3/3607 , G09G2320/0233
Abstract: A display compensation method and device, and a display panel are disclosed. The display panel includes a plurality of pixel units each including a plurality of subpixels. The display compensation method includes obtaining original grayscale values of sub-images included in a pending image corresponding to the pixel units, and determining the sub-images whose original grayscale value is less than or equal to a grayscale threshold value as a target sub-image. The target sub-image is displayed through each of the subpixels of a target pixel unit corresponding to the target sub-image, and each of the subpixels of the target pixel unit has a grayscale value equal to a grayscale value of the target sub-image.
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公开(公告)号:US20230314871A1
公开(公告)日:2023-10-05
申请号:US17771920
申请日:2022-04-13
Inventor: Yuanzhi XIE , Chao LIU
IPC: G02F1/13357 , F21V8/00
CPC classification number: G02F1/133603 , G02F1/133606 , G02B6/0025
Abstract: The present application discloses a backlight module and a display device. The backlight module includes a base, a light emission assembly, and a light guide plate. The light emission assembly includes light emission units disposed on a first side of a base. The light guide plate is disposed on the first side of the base. The light guide plate includes first light diffusing portions, and each of the first light diffusing portions accommodates at least one of the light emission units to diffuse light emitted from the light emission unit.
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公开(公告)号:US11741914B1
公开(公告)日:2023-08-29
申请号:US17876207
申请日:2022-07-28
Applicant: Huizhou China Star Optoelectronics Display Co., Ltd. , TCL China Star Optoelectronics Technology Co., Ltd.
Inventor: Jie Li , Zhixiang Chen
IPC: G09G3/36
CPC classification number: G09G3/3677 , G09G3/3674 , G09G2310/0202 , G09G2310/0267 , G09G2310/0286
Abstract: An array substrate and a display panel are disclosed in an embodiment of the present application. The array substrate includes a plurality of GOA units in cascade and a plurality of clock signal lines. The plurality of clock signal lines are arranged on one side of the GOA units and are arranged at intervals along a direction away from the GOA units. The plurality of GOA units are electrically connected to the plurality of clock signal lines, respectively. Wherein, a number of the GOA units electrically connected to each of the clock signal lines is equal. The array substrate reduces a resistance difference and a capacitance difference between the plurality of clock signal lines and alleviates a problem of dense horizontal lines by adjusting a number of stages of the GOA units.
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公开(公告)号:US20230238401A1
公开(公告)日:2023-07-27
申请号:US17598868
申请日:2021-07-09
Applicant: HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD. , SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
Inventor: Macai Lu
CPC classification number: H01L27/1251 , H01L33/62 , H01L27/127 , H01L33/505 , H01L25/167 , H01L2933/0066 , H01L2933/0041
Abstract: An embodiment of the application discloses a panel and a manufacturing method thereof. In the panel, a thin-film transistor layer, a first conductive layer, a light-emitting diode (LED), and a second conductive layer are sequentially disposed on a substrate. The LED includes a first end and a second end. The first end is disposed on the first electrode. The second end is disposed on the second electrode. The second conductive layer includes a first conductive portion and a second conductive portion. The first conductive portion is electrically connected to the first end and the first electrode. The second conductive portion is electrically connected to the second end and the second electrode.
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公开(公告)号:US20230197900A1
公开(公告)日:2023-06-22
申请号:US17623917
申请日:2021-12-22
Applicant: HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD. , Shenzen China Star Optoelectronics Semiconductor Display Technology Co., LTD.
Inventor: Zhiqing SHI , Jinyang ZHAO , Lixuan CHEN
IPC: H01L33/38 , H01L33/62 , H01L33/00 , H01L25/075
CPC classification number: H01L33/382 , H01L33/62 , H01L33/005 , H01L25/0753 , H01L2933/0016 , H01L2933/0066
Abstract: The present disclosure provides a display panel, a manufacturing method thereof, and a mobile terminal. The display panel includes a plurality of pixel units, each pixel unit includes: a plurality of light-emitting units, wherein adjacent two of the light-emitting units are separately arranged; and an electrode assembly including at least two opposite and insulated power electrodes, wherein each light-emitting unit is electrically connected to adjacent two of the power electrodes.
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公开(公告)号:US20230122765A1
公开(公告)日:2023-04-20
申请号:US17615154
申请日:2021-11-11
Inventor: Zhaohong FU , Xinying LUO , Guoqing GAO , Huaiyu WANG
IPC: G09G3/3233
Abstract: The present application provides a display panel and a brightness compensation method thereof. Multiple sub-pixel units in each pixel unit share the same sensing unit, and the normal display process and optical inspection process of each pixel unit are carried out separately, so as to make each sub-pixel unit reach the target brightness. As a result, the number of sensing units in the optical compensation system could be reduced; the manufacturing process of the display panel could be simplified, and the manufacturing cost of the display panel could be reduced.
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公开(公告)号:US20220403972A1
公开(公告)日:2022-12-22
申请号:US17600265
申请日:2021-07-13
Inventor: Shuiping HUANG
Abstract: The present disclosure provides a display screen bracket. The display screen bracket includes a first support body configured to carry a display screen, a second support body disposed opposite to the first support body, and a first linkage mechanism configured to connect the first support body to the second support body. By means of linkage of the first linkage mechanism, a display screen is swingable about a first axis of the display screen. In this way, watching requirements for different positions and angles are satisfied.
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公开(公告)号:US20250149002A1
公开(公告)日:2025-05-08
申请号:US17600427
申请日:2021-06-18
Applicant: Huizhou China Star Optoelectronics Display Co., Ltd. , TCL China Star Optoelectronics Technology Co., Ltd.
Inventor: Jinfeng LIU
IPC: G09G3/34
Abstract: A display method used includes: obtaining a plurality of illuminating data corresponding to the plurality of backlight units, the plurality of illuminating data are configured for the plurality of backlight units to display a frame within a predetermined time period. The predetermined time period is divided to a plurality of sub-periods. Two of the sub-periods are not equal. The illuminating data includes sub-illuminating data corresponding to the sub-periods, and the sub-illuminating data correspond to data voltages of different voltage levels. When each of the plurality of the sub-periods begins, inputting a scan signal into the scan line to allow the plurality of backlight units to receive the plurality of sub-illuminating data.
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公开(公告)号:US12295213B2
公开(公告)日:2025-05-06
申请号:US17618453
申请日:2021-11-23
Applicant: HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD. , SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
Inventor: Yun Zhao
IPC: H10K59/122 , H10K59/12 , H10K59/80
Abstract: An OLED display device and a manufacturing method thereof are provided. The OLED display device includes a base substrate, a plurality of OLED devices, and a plurality of spacers. A plurality of OLED devices are disposed on the base substrate. At least part of the OLED devices are provided with an inorganic layer on a side away from the base substrate. At least part of the spacers are distributed at the gaps between the OLED devices. The OLED display device can prevent a problem of degradation of display quality due to external impact.
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公开(公告)号:US20250085810A1
公开(公告)日:2025-03-13
申请号:US17790768
申请日:2022-07-04
Inventor: Zhengqin LIAN , Ru LIAN , Lixia LI , Ying LU
IPC: G06F3/041
Abstract: A display panel and a display device are provided. By means of a shielding structure with a floating potential provided over a projection of a sensing read line, when an electrical signal is transmitted on the sensing read line and a pixel data line, a shielding electric field will be formed between the shielding structure and the sensing read line. The presence of the shielding electric field can reduce capacitance between the sensing read line and adjacent pixel data line and effectively improve a signal-to-noise ratio during signal transmission.
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