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公开(公告)号：US20210035490A1
公开(公告)日：2021-02-04
申请号：US16096102
申请日：2018-01-15
Abstract: The present disclosure provides a display device, a pixel circuit and its control method, the circuit including: a resetting and charging circuit, for resetting a capacitor connected between a gate electrode of the driving transistor of the pixel circuit and an anode of a LED, and then charging the capacitor; a writing circuit, for writing a data signal to the gate electrode of the driving transistor; a driving circuit including the driving transistor, for driving the LED to emit light when the driving transistor receives the data signal; wherein, the driving transistor for driving the LED to emit light is an oxide TFT, and the other transistors in the pixel circuit are low temperature polysilicon (LTPS) TFTs.
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公开(公告)号：US10908462B2
公开(公告)日：2021-02-02
申请号：US15989759
申请日：2018-05-25
Inventor： Jie Tong , Xuelu Wang , Yan Wang , Peimao Li , Dongdong Song
IPC: G02F1/1339 , G02F1/1335 , G02F1/1333
Abstract: The present disclosure provides a flexible substrate and a liquid crystal panel having the flexible substrate. The flexible substrate includes a color film substrate and a spacer provided on one side of the color film substrate. The spacer includes a first part and a second part that are intersected with each other.
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373.发明申请公开(公告)号：US20210028649A1
公开(公告)日：2021-01-28
申请号：US16344468
申请日：2018-10-17
Inventor： Yanwei REN , Jingyi XU , Min LIU , Ruize JIANG , Yanan YU
Abstract: A display panel and a method for fabricating the same, and a display device and a method for charging the same are provided. The display panel includes: an array substrate; an opposite substrate arranged opposite to the array substrate; a charging coil located between the array substrate and the opposite substrate, wherein the charging coil is configured to generate electrical energy through electromagnetic induction. In this way, a battery for charging the battery is integrated inside the display panel to thereby make the display panel thin and lightweight.
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公开(公告)号：US10902930B2
公开(公告)日：2021-01-26
申请号：US16489185
申请日：2018-10-25
Inventor： Peng Liu , Zhen Wang , Han Zhang , Kai Zhang , Yun Qiao , Jian Sun , Bailing Liu , Fei Huang , Zhengkui Wang , Jianjun Zhang
IPC: G11C19/28 , G09G3/3266 , G09G3/36
Abstract: A shift register includes a first input sub-circuit, a pull-up control sub-circuit, and a pull-down control sub-circuit. The first input sub-circuit is configured to transmit a voltage from the first signal terminal to the first node under control of the first voltage terminal. The pull-up control sub-circuit is configured to be in a turn-on or turn-off state under control of the first node. The pull-down control sub-circuit is configured to transmit a voltage from the third voltage terminal to the pull-down node under control of the first node, transmit the voltage from the third voltage terminal to the pull-down node under control of the signal output terminal, and transmit a voltage from the first clock signal terminal to the pull-down node under control of the first clock signal terminal.
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375.发明授权公开(公告)号：US10901550B2
公开(公告)日：2021-01-26
申请号：US16123654
申请日：2018-09-06
Inventor： Shaolei Zong , Jieqiong Wang , Jigang Sun
IPC: G06F3/041
Abstract: A display touch scanning method, a non-volatile storage medium, a display touch scanning chip and a display apparatus are disclosed. The display touch scanning method including: dividing one frame of display scan into M display time periods to be sequentially executed, and dividing one frame of touch scan into N touch time periods to be sequentially executed; and performing the touch scan using different touch loads in at least two adjacent touch time periods, or performing the display scan using different display loads in at least two adjacent display time periods. The M display time periods and the N touch time periods are interlaced, and M and N are integers greater than or equal to 2.
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Patent Agency Ranking
376.发明申请公开(公告)号：US20210020787A1
公开(公告)日：2021-01-21
申请号：US16915219
申请日：2020-06-29
Inventor： Lei Yan , Jianyun Xie , Yezhou Fang , Jun Fan , Feng Li
IPC: H01L29/786 , H01L27/12 , H01L29/66
Abstract: Provided is a transistor, the transistor being located on a base and having an active layer, and the active layer of the transistor comprising a plurality of semiconductor patterns which are stacked, wherein the plurality of semiconductor patterns are electrically connected; and orthographic projections of any two of the semiconductor patterns on the base are different in shape. A method of manufacturing a transistor, a transistor device, and a display substrate and apparatus are also provided.
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377.发明申请公开(公告)号：US20210020755A1
公开(公告)日：2021-01-21
申请号：US16632179
申请日：2019-01-29
Inventor： Lei YAN , Feng LI , Yezhou FANG , Jun FAN , Lei LI , Yanyan MENG , Lei YAO , Jinjin XUE , Chenglong WANG , Jinfeng WANG , Lin HOU , Zhixuan GUO
IPC: H01L29/417 , H01L29/786 , H01L29/66
Abstract: The present disclosure provides a thin film transistor and a method for manufacturing the same, an array substrate, and a display device. The thin film transistor includes: an active layer located on one side of the substrate; a first interlayer dielectric layer located on one side of the active layer away from the substrate; a source penetrating through the first interlayer dielectric layer, and connected to the active layer; a second interlayer dielectric layer located on one side of the first interlayer dielectric layer away from the active layer and covering the source; and a drain, wherein the drain comprises a first portion penetrating through the second interlayer dielectric layer and the first interlayer dielectric layer and connected to the active layer.
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公开(公告)号：US10885839B2
公开(公告)日：2021-01-05
申请号：US16313494
申请日：2018-06-26
Inventor： Bo Wang
IPC: G09G3/36 , G09G3/30 , G09G3/3233 , G09G3/3258 , G09G3/3291 , G09G3/3266
Abstract: A pixel circuit, a method for driving a pixel circuit and a display device are provided. The pixel circuit includes a reset and precharge sub-circuit, a scanning compensation sub-circuit, a driving sub-circuit and a light-emission control sub-circuit, the scanning compensation sub-circuit comprises a storage capacitor, the light-emission control sub-circuit is configured to control a light-emitting device to emit light, the reset and precharge sub-circuit is coupled to the scanning compensation sub-circuit and the light-emission control sub-circuit, and is configured to reset the light-emission control sub-circuit according to a reset signal, and reset a second electrode of the storage capacitor of the scanning compensation sub-circuit according to a scanning signal; the scanning compensation sub-circuit is further coupled to the driving sub-circuit and the light-emission control sub-circuit, and is configured to charge the storage capacitor of the scanning compensation sub-circuit according to the scanning signal.
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公开(公告)号：US10884270B2
公开(公告)日：2021-01-05
申请号：US15991447
申请日：2018-05-29
Inventor： Jie Tong , Xuelu Wang , Yan Wang , Dongdong Song , Peimao Li
IPC: G02F1/133 , G02F1/1343 , G09G3/36 , G02F1/1362 , G02F1/13
Abstract: A method for determining compensating data voltages for a liquid crystal display panel. The liquid crystal display panel includes a liquid crystal cell defined by a first substrate and a second substrate arranged opposite to each other. The liquid crystal cell has non-uniform cell gaps across the cell. The method includes: measuring a capacitance distribution across the liquid crystal cell; determining a cell gap distribution across the cell based on the capacitance distribution; and deriving, from the cell gap distribution, respective compensation voltages for different data voltages for each of different regions of the liquid crystal cell.
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公开(公告)号：US10825371B2
公开(公告)日：2020-11-03
申请号：US15775943
申请日：2017-09-21
Inventor： Fei Huang
Abstract: A shift register, a gate driving circuit, a display panel and a driving method. The shift register includes an input circuit, an output circuit, a pull-up node pull-down circuit, a first pull-down circuit of a first pull-down node, an output pull-down circuit, a pull-up circuit of the first pull-down node and a filter circuit. The filter circuit is connected with the first pull-down node, a second pull-down node, a first power terminal and a second power terminal respectively, and is configured to filter a voltage of the first pull-down node and transmit the filtered voltage to the second pull-down node.
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