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公开(公告)号:US11353987B2
公开(公告)日:2022-06-07
申请号:US16478716
申请日:2018-12-27
Inventor: Rui Liu , Gaowei Chen , Junjie Xu , Yanming Wang , Jiaqiang Wang , Chao Yu , Dong Liu
Abstract: A voltage compensation method includes: within a touch time period, multiplexing common electrode blocks as touch electrodes, and scanning the common electrode blocks in at least one column sequentially to detect a capacitance of each scanned common electrode block; within a time period between detecting the capacitance of each scanned common electrode block and starting an Nth display time period after the touch time period, calculating power consumption for each scanned common electrode block in accordance with the capacitance thereof, acquiring a corresponding common electrode voltage compensation value based on the power consumption, and adding the common electrode voltage compensation value to a reference common electrode voltage to acquire a compensated common electrode voltage applied to each scanned common electrode block; and within the Nth display time period, adjusting a common electrode voltage applied to each scanned common electrode block into the compensated common electrode voltage.
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公开(公告)号:US11322111B2
公开(公告)日:2022-05-03
申请号:US16767000
申请日:2019-12-04
Inventor: Xueqin Wei , Chunyang Nie , Ke Dai , Ruilian Li , Lixin Zhu , Bingbing Yan , Yan Yang , Wen Chieh Huang , Ching Hua Hung , Wei Sun , Rui Liu , Ming Chen
IPC: G09G3/36 , G02F1/1362
Abstract: The present disclosure provides a driving method of a display device and a display device. The driving method of the display device includes: inputting a gate signal with a length of a first duration to each of gate lines; and inputting a data signal to each of data lines to drive the display device for displaying. Among M data lines crossing the gate line in a direction of the gate line from a signal input terminal to an terminal away from the signal input terminal, a start time at which an mth data line input with the data signal is delayed by a second duration, relative to the start time at which a first data line closest to the signal input terminal of the gate line is input with the data signal, and the second duration is less than the first duration.
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公开(公告)号:US11205372B2
公开(公告)日:2021-12-21
申请号:US16960574
申请日:2019-09-23
Inventor: Yan Yang , Chinghua Hung , Rui Liu , Wei Sun , Ming Chen , Qibing Gu , Xiangyi Chen
IPC: G09G3/20
Abstract: A source driving circuit includes a buffer amplifier configured to generate a driving signal from an original driving signal. The buffer amplifier includes a first amplifier and a second amplifier. A high-level terminal of the first amplifier is coupled to the first power signal terminal, a low-level terminal is coupled to the second power signal terminal, and an output terminal is configured to output a positive polarity driving signal. A high-level terminal of the second amplifier is coupled to the third power signal terminal, a low-level terminal is coupled to the fourth power signal terminal, and an output terminal is configured to output a negative polarity driving signal. The voltage of the second power signal terminal is less than the voltage of the third power signal terminal.
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公开(公告)号:US10962820B2
公开(公告)日:2021-03-30
申请号:US16342166
申请日:2018-07-19
Inventor: Dawei Wang , Jiaqiang Wang , Rui Liu , Jian Ren , Jingfei Mu , Yanchao Zhang , Yanming Wang , Hailing Jin , Xiujun Cai
IPC: G02F1/1335 , H01L27/12 , G02F1/1362
Abstract: The embodiments of the present disclosure provide a display substrate and a display device, which relate to the field of display technologies, to solve the problem that a saw-toothed display effect occurs at an edge of an AA area when displaying if the edge of the AA area is non-linear. The display substrate includes a black matrix. The display substrate is provided with a display area, and at least a part of an edge of the display area has an irregular edge having a concave-convex shape. The display area has a plurality of subpixels arranged in a matrix form, and has a vision weakening area close to the irregular edge. In the vision weakening area, the black matrix includes a light shielding block located in the subpixel.
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公开(公告)号:US10805669B2
公开(公告)日:2020-10-13
申请号:US16015172
申请日:2018-06-21
Inventor: Bing Xia , Chao Yu , Zhengxuan Lv , Qi Zhang , Rui Liu , Yanchao Zhang , Zongli Gao , Junjie Xu
IPC: H04N21/433 , G06F3/0484 , G06F3/0346 , G06F1/16 , G06F3/16 , G06F3/01
Abstract: A method, a system and an apparatus for automatically starting recording is disclosed. The method includes: detecting whether there is a preset recording startup button in a display interface of a terminal device; acquiring a sensor signal if there is the recording startup button, and determining whether the sensor signal meets a preset automatic recording condition; and starting a recording function automatically if the automatic recording condition is met.
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公开(公告)号:US10705664B2
公开(公告)日:2020-07-07
申请号:US16140724
申请日:2018-09-25
Inventor: Yanming Wang , Rui Liu , Cuie Wang , Xi Chen , Desheng Xiang , Dawei Wang
Abstract: In one embodiment, there is provided an array substrate for a display assembly. The display assembly includes a display region and a non-display region. The array substrate includes a first portion located in the display region and a second portion located in the non-display region, wherein a touch key subassembly is provided within the second portion. There is also provided a display assembly including the abovementioned array substrate and an electronic equipment including the display assembly.
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27.
公开(公告)号:US10481722B2
公开(公告)日:2019-11-19
申请号:US15204719
申请日:2016-07-07
Inventor: Jingfei Mu , Cheng Chang , Dawei Wang , Rui Liu
Abstract: The present disclosure relates to a touch device, a display device and an intelligent device. The touch device provides touch information to the display device, and includes a base that is capable of being detachably connected to the display device; a touch screen that is arranged on the base; a touch screen control chip that is connected to the touch screen, and configured to detect a touch operation on the touch screen and generate the touch information; a transmitter that is arranged on the base and connected to the touch screen control chip, and configured to transmit the touch information to the display device; and a power supply that is arranged on the base and connected to the touch screen control chip and the transmitter, and configured to supply power to the touch screen control chip and the transmitter.
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公开(公告)号:US10129966B2
公开(公告)日:2018-11-13
申请号:US15098506
申请日:2016-04-14
Inventor: Jiaqiang Wang , Rui Liu , Quanzhong Wang
Abstract: Embodiments of the present invention relate to a backlight module, a display device and a method for manufacturing the display device. The backlight module includes: a backlight module body and a conductive light-shielding adhesive for bonding the backlight module body and a display panel, the backlight module body is provided with a connecting wire for electrically connecting to the display panel circuit board arranged on the display panel, the display panel circuit board is provided with a ground terminal. According to the present invention, static electricity on the display panel may flow to the ground terminal through the conductive light-shielding adhesive, the backlight module body and the display panel circuit board, by providing the conductive light-shielding adhesive and the connecting wire on the backlight module, such that the effects of increasing the static electricity protection capability to the backlight module and the life of the display panel are achieved.
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公开(公告)号:US09978330B2
公开(公告)日:2018-05-22
申请号:US15464252
申请日:2017-03-20
Inventor: Rui Liu , Hao Zhang , Xue Dong , Hyungkyu Kim , Xiaobo Xie
IPC: G09G3/36
CPC classification number: G09G3/3677 , G09G3/3648 , G09G2310/0205 , G09G2310/0224 , G09G2310/08 , G09G2320/0219
Abstract: The embodiment of the present invention provides a display driving method relating to the field of display, which can reduce the coupling effect due to the rapid changes of the voltage on the gate line and improve stability of display. The display driving method uses overlapping scan mode, wherein in the display panel two gate lines are arranged between two rows of pixel units for driving the two rows of pixel units respectively, the display driving method comprising: providing a switching voltage signal to the odd gate lines in the gate line group sequentially; providing a switching voltage signal to the even gate lines in the gate line group sequentially; and wherein for every two adjacent gate lines, when the switching voltage signal on an odd gate line has a falling edge, the switching voltage signal on an adjacent even gate line has a rising edge.
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公开(公告)号:US09875682B2
公开(公告)日:2018-01-23
申请号:US14437025
申请日:2014-09-30
Inventor: Lingyun Shi , Rui Liu , Xiaobo Xie , Quanhua He , Kai Yang
IPC: G09G3/20 , G09G3/36 , G09G3/3208
CPC classification number: G09G3/2074 , G09G3/3208 , G09G3/36 , G09G2300/0452 , G09G2300/0465
Abstract: The present invention provides a display method and a display panel. The display panel comprises a plurality of rows of sub-pixels, the adjacent sub-pixels in the column direction having different colors and being staggered from each other by a half of a sub-pixel. The display method comprises: generating an original image composed of a matrix of virtual pixels; enabling the virtual pixels to correspond to sampling locations, wherein one sampling location is included between any two adjacent sampling locations corresponding to the virtual pixels in each distribution section, three sampling locations are included between two adjacent distribution sections; among the sampling locations in any two adjacent rows, the sampling locations corresponding to the virtual pixels are not arranged in the same columns
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