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公开(公告)号:US20230091288A1
公开(公告)日:2023-03-23
申请号:US17612570
申请日:2021-02-05
发明人: Dan WANG
摘要: Provided is an electroluminescent device, including an anode, a cathode, and a light emitting layer disposed between the anode and the cathode, wherein the light emitting layer includes a host material and a dopant material; the host material includes a component A and a component B; the component A and the component B have the following general structural formula: wherein n is a positive integer greater than or equal to 1; and Ar is any one of the following structures:
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公开(公告)号:US20230087798A1
公开(公告)日:2023-03-23
申请号:US17770248
申请日:2021-06-01
发明人: Shangchieh CHU , Xiaofei LUO , Yanyan YANG , Hong ZHU , Zongyuan WANG
IPC分类号: G06F1/16
摘要: . The displaying device includes: a first housing, a second housing, a flexible screen, a supporting strip and a telescopic rod; first housing andsecond housing face each other, and first housing is provided with an opening at a position facing the second housing; one end of flexible screen is winded inside first housing, and the other end protrudes out of the opening and is fixed to second housing; one end of supporting strip is winded inside first housing, the other end protrudes out of opening and is fixed to second housing, and a portion of supporting strip that protrudes out of first housing clings to a bottom the flexible screen; and telescopic rod is disposed at a bottom of supporting strip, and one end of telescopic rod is fixed to first housing, and the other end is fixed to the second housing.
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公开(公告)号:US20230087511A1
公开(公告)日:2023-03-23
申请号:US16958608
申请日:2019-08-23
发明人: Jun XIAO
摘要: The disclosure relates to the technical field of an electronic device, and provides a case and an electronic device. The case includes: a case body, which has a plurality of case sides, a cavity enclosed by the case sides and configured to accommodate the electronic device; a plurality of vents, which are disposed on at least part of the case sides and configured to ventilate between the case cavity and an external space; and a water retaining mechanism, which is on the inner wall of the case body and positioned at the vents.
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公开(公告)号:US20230086825A1
公开(公告)日:2023-03-23
申请号:US17801728
申请日:2021-10-22
发明人: Yinlong ZHANG , Shulin YAO , Wenpeng MA , Pengfei HU , Qi LI , Zhihua SUN , Yanping LIAO , Xibin SHAO
摘要: The present disclosure provides a chip-on-film, a display substrate, a display device and a driving method. The display substrate includes a plurality of scanning lines and a plurality of cascaded shift register units coupled to the scanning lines. The display substrate further includes an output control signal line electrically coupled to each shift register unit for providing an enable signal for the shift register unit. The output control signal lines include at least two output control signal lines for providing different enable signals, and two adjacent cascaded shift register units are coupled to different output control signal lines.
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公开(公告)号:US20230085906A1
公开(公告)日:2023-03-23
申请号:US17789144
申请日:2021-08-04
发明人: Xin MOU
IPC分类号: G09G3/3208
摘要: Provided are a driving device and method for a display panel, and a display device, relating to the technical field of display. The driving device comprises a temperature sensor, a timing controller, and a source driving circuit. Since the timing controller can control, on the basis of different display panel working temperatures sensed by the temperature sensor, the source driving circuit to output drive signals having different target parameters to connected pixels, the driving device has high driving flexibility.
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公开(公告)号:US11612060B2
公开(公告)日:2023-03-21
申请号:US17270503
申请日:2020-05-22
发明人: Kang Wang , Jiaxiang Zhang , Xiaoxia Liu , Junhui Yang , Fuzheng Xie , Xiaodong Hao , Haotian Yang , Yang Zhou
摘要: The present disclosure relates to the technical field of display, and discloses a display device. The display device includes: a display module having a module body and a first bonding portion located on one side of a first long edge of the module body, where the first bonding portion is bent to the back face of the module body; and a first flexible printed circuit located on the back face of the module body, where the first flexible printed circuit has a second bonding portion, and the second bonding portion is fixedly connected to the first bonding portion of the display module; the length of the second bonding portion along an extending direction of the first long edge is substantially identical with the length of the first bonding portion along the extending direction of the first long edge.
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公开(公告)号:US11611015B2
公开(公告)日:2023-03-21
申请号:US16767900
申请日:2019-12-18
发明人: Wenhai Mei , Xiaoyuan Zhang
IPC分类号: H01L33/06 , B82Y40/00 , H01L31/0352 , H01L33/00
摘要: Disclosed are a quantum dot display panel, a manufacturing method thereof and a display device. The manufacturing method includes: forming a first functional layer on a substrate; processing the first functional layer so that the first functional layer includes a processed region and the processed region includes ions having a first polarity; forming a quantum dot layer having a second polarity in the processed region. The second polarity and the first polarity are opposite electrical polarities.
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公开(公告)号:US11610953B2
公开(公告)日:2023-03-21
申请号:US17352262
申请日:2021-06-19
发明人: Mengyang Wen , Jianchao Zhu
IPC分类号: H01L27/32
摘要: Disclosed are a display substrate, an organic light-emitting diode display panel and a display device. The display substrate includes a base substrate and a pixel defining layer located on a side of the base substrate, wherein the pixel defining layer is provided with a plurality of sub-pixel openings, outer contour shapes and sizes of all the sub-pixel openings are the same, filling parts are arranged in at least parts of the sub-pixel openings, and for different sub-pixel openings, area ratios of the filling parts to the sub-pixel openings are different.
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79.
公开(公告)号:US11610559B2
公开(公告)日:2023-03-21
申请号:US16836295
申请日:2020-03-31
发明人: Xingyi Liu , Yongxian Xie , Wei Feng , Yanchun Lu , Jideng Zhou
摘要: The present disclosure discloses a shift register unit and a threshold voltage compensation method thereof, a driving circuit and a display apparatus. The shift register unit includes a cascaded output circuit coupled to a pull-up node, a clock signal input terminal, and a cascaded signal output terminal. The shift register unit is configured to transmit a clock signal from the clock signal input terminal to the cascaded signal output terminal under control of the pull-up node. A compensation circuit has a voltage output terminal coupled to the pull-up node, and is configured to provide an output voltage signal through the voltage output terminal during a blanking phase of a frame. The output voltage signal drives reverse drift of a threshold voltage of the cascaded output circuit.
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公开(公告)号:US11609656B2
公开(公告)日:2023-03-21
申请号:US17265207
申请日:2020-04-30
发明人: Fan He , Xiangdan Dong , Hongwei Ma , Jun Yan , Kemeng Tong , Cong Fan
摘要: The present disclosure provides a touch module, a display panel and a display apparatus. The display panel includes a substrate, a driving circuit structure layer, a light-emitting layer including a plurality of light-emitting regions and non-light-emitting regions, an encapsulation layer arranged on a surface of the light-emitting layers away from the substrate, an insulating dielectric layer with a plurality of hollow patterns penetrating the insulating dielectric layer, including a touch region, a peripheral signal trace region, and a frame region, touch electrode pattern, arranged on a surface of the insulating dielectric layer, located in the touch region and including a plurality of first touch electrodes and a plurality of second touch electrodes, and a plurality of touch signal lines distributed at intervals, electrically connected to the touch electrode patterns.
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