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公开(公告)号:US20200160806A1
公开(公告)日:2020-05-21
申请号:US16675275
申请日:2019-11-06
发明人: Wang GUO , Yue LI , Yanchen LI , Mingyang LV , Yu ZHAO , Dawei FENG
IPC分类号: G09G3/36 , G02F1/1362
摘要: A memory in-pixel (MIP) circuit, a driving method of the MIP circuit, and an LCD panel fabricated using the MIP circuit. The MIP circuit comprising an input circuit, a control circuit and an output circuit. The input circuit brings the first input terminal and the second input terminal into conduction with a first node and a second node respectively in response to the first control signal of the first control terminal being active. The control circuit is configured to set and maintain the potential of a third node or a fourth node active based on the potential of the first node and the second node. The output circuit is configured to bring the output terminal into conduction with the first or second input terminal according to the potential of the third and the fourth node in response to the second control signal of the second control terminal being active.
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公开(公告)号:US20190189077A1
公开(公告)日:2019-06-20
申请号:US16322202
申请日:2018-04-12
发明人: Yu ZHAO , Yue LI , Yanchen LI , Jinyu LI , Dong WANG , Shaojun HOU , Mingyang LV , Dawei FENG , Wang GUO
IPC分类号: G09G3/36 , H01L27/12 , G02F1/1362
摘要: A pixel driving circuit includes a pixel unit including a blue sub-pixel connected to a data line to receive a data voltage, and a limit circuit connected between the data line and a reference voltage line configured to transfer a fixed DC voltage, the limit circuit being configured to limit the received data voltage when the received data voltage exceeds a voltage threshold.
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公开(公告)号:US20210191544A1
公开(公告)日:2021-06-24
申请号:US16079612
申请日:2018-02-12
发明人: Xingyou LUO , Yue LI , Xi CHEN , Yanchen LI , Jinyu LI , Dawei FENG , Yu ZHAO , Shaojun HOU , Dong WANG , Mingyang LV , Wang GUO
摘要: The present disclosure provides a touch panel, an array substrate and a display device. The touch panel includes a touch control electrode unit including a first electrode and a second electrode which are insulated from each other, and the second electrode surrounds the first electrode. In the touch panel in which the second electrode surrounds the first electrode in the touch control electrode unit, since the first electrode and the second electrode are provided independently, touch control driving and sensing are performed on the first electrode and the second electrode respectively when the touch panel is being touched.
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公开(公告)号:US20210166595A1
公开(公告)日:2021-06-03
申请号:US15776176
申请日:2017-09-22
发明人: Jinyu LI , Yue LI , Xi CHEN , Yanchen LI , Xingyou LUO , Dawei FENG , Shaojun HOU , Dong WANG , Yu ZHAO , Mingyang LV , Wang GUO
摘要: The present disclosure provides a shift register unit, a driving method thereof, a gate driver circuit and a display device. The shift register unit includes: a first input subcircuit configured to transmit a first voltage signal to a pull-up node under a control of a first input signal; an output subcircuit configured to transmit a clock signal to a first output end and to transmit a second voltage signal to a second output end; a storage unit having a first end coupled to the pull-up node and a second end coupled to the first output end; a first pull-down subcircuit configured to pull down a voltage of the first output end and the second output end; and a second pull-down subcircuit configured to pull down a voltage of the first output end and the second output end.
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公开(公告)号:US20210318574A1
公开(公告)日:2021-10-14
申请号:US17262861
申请日:2020-05-26
发明人: Mingyang LV , Yanchen LI , Huishun CHEN , Jian WANG , Yue LI , Xiaohui LV
IPC分类号: G02F1/1335 , G02F1/137 , B29C64/20
摘要: An opposite substrate is provided. The opposite substrate includes a base substrate, a black matrix, and a phase shift film. The black matrix is disposed on a side of the base substrate, the black matrix defines a plurality of opening regions. The phase shift film is disposed on the side of the base substrate, the phase shift film includes at least one first portion, and at least one of the opening regions is provided with a first portion therein. The first portion is frame-shaped, and an outer border of the first portion coincides with a border of an opening region. The phase shift film is configured to reverse a phase of a light wave passing through itself.
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公开(公告)号:US20210225250A1
公开(公告)日:2021-07-22
申请号:US16304952
申请日:2018-02-08
发明人: Wang GUO , Yanchen LI , Yue LI , Jinyu LI , Dawei FENG , Yu ZHAO , Shaojun HOU , Dong WANG , Mingyang LV
IPC分类号: G09G3/20
摘要: There are provided in the present disclosure a shift register and a driving method thereof, a gate driving circuit and a display apparatus. The shift register of the present disclosure includes: a forward scanning input sub-circuit for pre-charging a potential of a pull-up node by an operation level signal under control of a forward input signal and a forward scanning signal upon scanning forwards; a backward scanning input sub-circuit for pre-charging the potential of the pull-up node by an operation level signal under control of a backward input signal and a backward scanning signal upon scanning backwards; an output sub-circuit for outputting a clock signal through a signal output terminal under control of the potential of the pull-up node; wherein the pull-up node is a connection node of the forward scanning input sub-circuit, the backward scanning input sub-circuit and the output sub-circuit.
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公开(公告)号:US20200171491A1
公开(公告)日:2020-06-04
申请号:US16641126
申请日:2019-07-26
发明人: Mingyang LV , Yue LI , Yanchen LI , Jinyu LI , Dawei FENG , Yu ZHAO , Dong WANG , Wang GUO , Hailong WANG , Yue GENG , Peizhi CAI , Fengchun PANG , Le GU , Chuncheng CHE , Haochen CUI , Yingying ZHAO , Nan ZHAO , Yuelei XIAO , Huyi LIAO
IPC分类号: B01L3/00
摘要: A digital microfluidic chip and a digital microfluidic system. The digital microfluidic chip comprises: an upper substrate and a lower substrate arranged opposite to each other; multiple driving circuits and multiple addressing circuits disposed between the lower substrate and the upper substrate; and a control circuit, electrically connected to the driving circuits and the addressing circuits. The control circuit is configured to apply, in a driving stage, a driving voltage to each driving circuit, such that a droplet is controlled to move inside a droplet accommodation space according to a set path, measure, in a detection stage, after a bias voltage is applied to each addressing circuit, a charge loss amount of each addressing circuit, and to determine the position of the droplet according to the charge loss amount. The charge loss amount of each addressing circuit is related to the intensity of received external light.
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公开(公告)号:US20200105175A1
公开(公告)日:2020-04-02
申请号:US16386778
申请日:2019-04-17
发明人: Wang GUO , Yu ZHAO , Hailong WANG , Dawei FENG , Mingyang LV
IPC分类号: G09G3/20
摘要: The disclosure relates to a pixel circuit, a method for driving method, a display panel, and a display device. The pixel circuit includes: a scan control circuit, a latch circuit, a charging control circuit, and a pixel electrode; the scan control circuit is configured to output a data signal to a first node in response to a gate scan signal; the latch circuit is configured to latch signals of the first node and a second node response to a signal of the first node; and the charging control circuit is configured to output a first display voltage signal to the pixel electrode in response to the signal of the first node and a charging control signal, and to output a second display voltage signal to the pixel electrode in response to the signal of the second node and the charging control signal.
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公开(公告)号:US20190351418A1
公开(公告)日:2019-11-21
申请号:US16483437
申请日:2018-12-25
发明人: Mingyang LV , Yue LI , Jinyu LI , Yanchen LI , Dawei FENG , Dong WANG , Yu ZHAO , Shaojun HOU , Wang GUO
摘要: A microfluidic chip configured to move a microdroplet along a predetermined path, includes a plurality of probe electrode groups spaced apart along the predetermined path. Each of the plurality of probe electrode groups includes a first probe electrode and a second probe electrode spaced apart from each other. The first probe electrode and the second probe electrode among a plurality of first probe electrodes and a plurality of second probe electrodes are configured to form an electrical loop with the microdroplet to thereby facilitate determining a position of the microdroplet.
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