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公开(公告)号：US20190325828A1
公开(公告)日：2019-10-24
申请号：US16474949
申请日：2018-12-11
Inventor： Bo ZHANG , Jingni WANG , Kun GUO
IPC: G09G3/3258
Abstract: The present disclosure provides a display driver module, a display apparatus and a voltage adjustment method. The display driver module comprises a source driving unit and a power supply unit. The source driving unit is configured to generate a voltage control signal according to an acquired brightness control factor, the power supply unit is configured to adjust an operating voltage output to a cathode of a light emitting device according to the voltage control signal, the operating voltage decreases or maintains unchanged as display brightness corresponding to the brightness control factor increases, and the operating voltage output by the power supply unit in response to the brightness control factor corresponding to minimum display brightness is greater than the operating voltage output by the power supply unit in response to the brightness control factor corresponding to maximum display brightness.
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公开(公告)号：US20190311663A1
公开(公告)日：2019-10-10
申请号：US16466328
申请日：2018-10-31
Inventor： Pucha ZHAO , Guoqing ZHANG , Xiaopeng BAI , Weifeng WANG , Yanbin DANG , Zhixin GUO , Xingliang WANG , Haotian CHEN
IPC: G09G3/00
Abstract: A substrate, a panel, a detection device and an alignment detection method are provided. The substrate includes first signal connection pins arranged in parallel side by side and at least one first alignment detection pin, wherein the at least one first alignment detection pin is located on at least one side of the first signal connection pins in an arrangement direction of the first signal connection pins, and arranged in parallel with the first signal connection pins.
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公开(公告)号：US10437375B2
公开(公告)日：2019-10-08
申请号：US14906340
申请日：2015-06-18
Abstract: The present invention provides a buffer unit for the touch-control driving circuit of the display device, the display device comprises a display panel, which includes gate lines, common electrode lines, pixel electrodes and a common electrode, the common electrode lines are used as touch-control scanning signal lines in the touch-control driving circuit, wherein the buffer unit comprises an input terminal connected to an output of a shift register unit in a gate driving circuit and an output terminal connected to a corresponding gate line, the buffer unit is used to adjust a voltage input to the gate line to a target voltage in a touch-control phase, and a difference between the target voltage and a voltage of the pixel electrode is smaller than a first value when a high level signal is applied to the touch-control scanning signal line.
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公开(公告)号：US20190304925A1
公开(公告)日：2019-10-03
申请号：US16148049
申请日：2018-10-01
Inventor： Yanyan Zhao , Fuqiang Tang , Jingyi Xu , Yuelin Wang , Yezhou Fang
IPC: H01L23/552 , H01L27/12 , H01L27/02
Abstract: An array substrate, a display device and a method for manufacturing the array substrate are provided. The array substrate includes a display region and a peripheral wiring region, wherein the array substrate includes: a base substrate; a peripheral circuit in the peripheral wiring region and on the base substrate; and an electrostatic shielding layer on a side of the peripheral circuit away from the base substrate.
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公开(公告)号：US20190287445A1
公开(公告)日：2019-09-19
申请号：US16059755
申请日：2018-08-09
Inventor： Yun Qiao , Zhen Wang , Zhengkui Wang , Han Zhang , Jian Sun , Xiaozhou Zhan , Fei Huang , Wenwen Qin , Jianjun Zhang
Abstract: An array substrate and a display panel are provided. The array substrate includes a base substrate having a notch, the base substrate comprising a first region and a second region on opposite sides of the notch; a plurality of gate lines disposed on the base substrate and configured to respectively drive a plurality of rows of pixels on the base substrate, each of the plurality of gate lines being interrupted by the notch into a first gate sub-line in the first region and a second gate sub-line in the second region; and a gate driving device in the first region and/or the second region, the gate driving device is configured such that the first gate sub-line and the second gate sub-line of each of the plurality of gate lines are simultaneously scanned.
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Patent Agency Ranking
公开(公告)号：US20190285917A1
公开(公告)日：2019-09-19
申请号：US16115498
申请日：2018-08-28
Inventor： Shicheng Sun , Jianfei Tian , Zhiqiang Wang , Shuang Hu , Peirong Huo
IPC: G02F1/13 , G02F1/1333 , G02F1/1343 , G02F1/1335 , G02F1/133
Abstract: A display panel and a display test apparatus and a method of testing the display panel are provided. The display panel includes an array substrate; a test device disposed on the array substrate and configured to receive a test signal from a display test apparatus to test a plurality of pixel units of the display panel; and a connection device disposed on the array substrate and configured to be electrically connectable to the display test apparatus electrically, the test device receives a discharge signal from the display test apparatus to discharge the plurality of pixel units in response to a switch of a connection state between the connection device and the display test apparatus from electrical connection to electrical disconnection.
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公开(公告)号：US20190273096A1
公开(公告)日：2019-09-05
申请号：US16344742
申请日：2018-05-09
Inventor： Pei WANG , Hyunjin KIM , Kai ZHANG , Dawei SHI , Wentao WANG
Abstract: An array substrate includes an electrostatic shielding layer disposed on a substrate, an isolating layer covering the electrostatic shielding layer, gate lines, data lines, and thin film transistors. The gate lines, the data lines, and the thin film transistors are disposed on the isolating layer. An orthographic projection of a pattern of the electrostatic shielding layer on the substrate covers an orthographic projection of at least one of a pattern of the gate lines, a pattern of the data lines, and a pattern of the thin film transistors on the substrate.
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公开(公告)号：US10399328B2
公开(公告)日：2019-09-03
申请号：US15229598
申请日：2016-08-05
Inventor： Xuefei Bai , Fuyi Cui , Fashun Li , Shixin Ruan
Abstract: A device for printing silicon sealant, including a coating device, a horizontal coating stage, and an elevating device, wherein: the elevating device is connected with the horizontal coating stage and is configured to adjust the height of the horizontal coating stage; the horizontal coating stage can be moved to a position right below a screen and fully contacted with the screen under the adjustment of the elevating device; and the coating device is configured to be moved to a position above the screen to coat silicon sealant in a pattern area of the screen after the horizontal coating stage is fully contacted with the screen.
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公开(公告)号：US20190266946A1
公开(公告)日：2019-08-29
申请号：US16309203
申请日：2018-03-20
Inventor： Jianchao ZHU , Lujiang HUANGFU , Yunfei LI , Can ZHENG , Libin LIU , Yipeng CHEN
IPC: G09G3/3233
Abstract: A pixel driving circuit and a driving method, and a display device are provided. The driving circuit includes: a first switching element, a second switching element, a third switching element, a fourth switching element, a fifth switching element, a driving transistor, a sixth switching element, a first storage capacitor and a second storage capacitor.
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公开(公告)号：US20190266942A1
公开(公告)日：2019-08-29
申请号：US16336957
申请日：2018-05-24
Inventor： Long Han
IPC: G09G3/3225
Abstract: The present disclosure relates to the field of display technologies, and more particularly, to a pixel circuit. The pixel circuit includes a drive transistor and an OLED light-emitting element. A first switching element transmits an initialization signal to the drive transistor in response to a reset signal. A second switching element transmits a data signal to the drive transistor in response to a scanning signal. A third switching element transmits the data signal to a coupling capacitor in response to the scanning signal. A fourth switching element is connected to the drive transistor in response to the scanning signal. A fifth switching element transmits a first power signal to the first terminal of the drive transistor in response to a control signal. A sixth switching element transmits, in response to the control signal, an output current of the drive transistor to the OLED light-emitting element.
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