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公开(公告)号:US20250098382A1
公开(公告)日:2025-03-20
申请号:US18263532
申请日:2023-05-29
Inventor: Xiuyan LI , Changwen MA , Xindong MEI , Chao WANG , Mingyue LI
Abstract: The present application discloses a display device. The display device includes a first scan line, a second scan line, a first data line, a second data line, a first sub-pixel, and a second sub-pixel. The first sub-pixel includes a first thin film transistor, and the second sub-pixel includes a second thin film transistor. The first thin film transistor is connected to the first scan line and the first data line. The second thin film transistor is connected to the second scan line and the second data line. The first thin film transistor and the second thin film transistor are alternatively arranged.
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公开(公告)号:US20250078728A1
公开(公告)日:2025-03-06
申请号:US18247256
申请日:2023-02-08
Inventor: Chao TIAN , Mingyue LI , Yanqing GUAN , Haiming CAO , Fei AI , Guanghui LIU
IPC: G09G3/32
Abstract: An embodiment of the present disclosure is directed to a display panel. The display panel includes a plurality of scan lines and a plurality of forward and reverse scan pull-down circuit. The plurality of scan lines is located on the display area. Each of the forward and reverse scan pull-down circuits includes a forward scan control module, a reverse scan control module, and a pull-down module located on a display area. The pull-down module includes an output terminal and a control terminal coupled to an output terminal of the forward scan control module and an output terminal of the reverse scan control module.
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公开(公告)号:US20250078709A1
公开(公告)日:2025-03-06
申请号:US17771897
申请日:2022-04-18
Inventor: Lifang WANG
IPC: G09G3/20
Abstract: A driving method of a gate driver on array (GOA) circuit, a gate driver, and a display panel are provided to reduce a time period of a gate signal rising from a first low potential to a first high potential, so that pixel units can be charged faster and earlier and a charging rate of the pixel units can be improved. In addition, a time period for the gate signal to fall from the first high potential to the first low potential can be reduced. As a result, the pixel units can be turned off faster and earlier, so that a risk of wrong charging of the pixel units is reduced.
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公开(公告)号:US20250063677A1
公开(公告)日:2025-02-20
申请号:US17593915
申请日:2021-07-22
Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD. , WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
Inventor: Yali LIU
IPC: H05K5/03
Abstract: A flexible display module and a flexible display device are provided. The flexible display module includes a bending region and non-bending regions located on two sides of the bent region, and includes a display panel and a cover window located on a light emitting side of the display panel, where at least one first groove is disposed on a side surface of the cover window corresponding to the bending region away from the display panel, a filling layer is disposed in the first groove, and reflectivity of the filling layer is less than reflectivity of the cover window.
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公开(公告)号:US12228828B2
公开(公告)日:2025-02-18
申请号:US17438473
申请日:2021-08-10
Inventor: He Jiang
IPC: G02F1/1343 , G02F1/1333
Abstract: A display panel and a display device are provided. The display panel has: a plurality of first pixel electrodes arranged in a first display area; and a plurality of second pixel electrodes arranged in a second display area. The plurality of second branch electrodes have at least two different extension directions. The extension directions of the plurality of first branch electrodes of the first pixel electrode are the same.
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公开(公告)号:US20250044908A1
公开(公告)日:2025-02-06
申请号:US18921010
申请日:2024-10-21
Inventor: Chuan SHUAI , Rui HE , Guowei ZHA
IPC: G06F3/046 , G06F3/0354 , G06F3/041
Abstract: The present disclosure provides an electromagnetic touch screen and an electromagnetic touch device including the electromagnetic touch screen. The electromagnetic touch scree includes receiving coils and transmitting coils. The transmitting coils are correspondingly arranged in a peripheral area around the receiving coils. The transmitting coils are configured to transmit transmitting signals through which a first magnetic field is generated to charge the stylus before a touch operation, and the receiving coils are configured to generate receiving signals during the touch operation.
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公开(公告)号:US20250044892A1
公开(公告)日:2025-02-06
申请号:US17289795
申请日:2021-04-15
Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd. , Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
Inventor: Liang FANG
Abstract: A touch control display panel and a touch control display device are provided. In the touch control display panel, an area of an overlapping area between a touch control signal line and a wire can be reduced. Therefore, signal interference between the touch control signal line and the wire is reduced, and display performance and touch control performance of the touch control display panel are in turn enhanced.
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公开(公告)号:US20250037668A1
公开(公告)日:2025-01-30
申请号:US18914469
申请日:2024-10-14
Inventor: Chao TIAN , Yanqing GUAN , Guanghui LIU , Fei AI
IPC: G09G3/3266 , G09G3/20 , G09G3/36
Abstract: The present application provides a display panel and a display device. An N-th auxiliary unit is arranged in a display area of the display panel. An output end of the N-th auxiliary unit is connected to an N-th scan line. By connecting the auxiliary unit arranged in the display area to the corresponding scan line, a falling edge of a scan signal transmitted in the scan line can have sharp falling or a rising edge of the scan signal can have sharp rising, which can alleviate a signal distortion problem caused by transmission delay in the display area.
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公开(公告)号:US20250035981A1
公开(公告)日:2025-01-30
申请号:US18915693
申请日:2024-10-15
Inventor: Fei AI , Dewei SONG , Chengzhi LUO
IPC: G02F1/1335 , G02F1/1333 , G02F1/1368
Abstract: The present disclosure provides a display panel and a display device including the display panel. The display panel includes an array substrate including a light inlet side and a light outlet side oppositely arranged, including a plurality of opening regions for passing though light and a plurality of non-opening regions in addition to the plurality of opening regions, and including an insulation structure. The insulation structure includes a first groove located in the opening regions, recessed in a direction from the light outlet side toward the light inlet side, and filled with insulation materials. The insulation materials include a first insulation layer and a second insulation layer disposed on one side of the first insulation layer close to the light inlet side. The second insulation layer has a refractive index less than a refractive index of the first insulation layer.
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公开(公告)号:US12211810B2
公开(公告)日:2025-01-28
申请号:US17613003
申请日:2021-10-20
Inventor: Shuya Dong , Haosen Ge , Yong Tian , Bo Liu
IPC: H01L23/00 , G02F1/1345 , H01L25/18 , H10K59/90
Abstract: The present application discloses a drive chip and a display panel. The drive chip includes a first area and a second area. The drive chip includes a substrate and drive pins. The density of the pins located in the first area is lower than the density of the pins located in the second area. The pins located in the second area includes first drive pins and second drive pins. The distance between the substrate and a face of the first drive pins away from the substrate is greater than the distance between the substrate and a face of the second drive pins away from the substrate. The occurrence of poor electric conduction is avoided.
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