Patents by Inventor Qiang Gong

Qiang Gong has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10453415
    Abstract: A GOA circuit and an embedded touch display panel are provided. By providing an abnormity protection module in the nth-level GOA unit, the level of the scanning signal of the nth-level GOA unit is pulled up when the embedded touch display panel is powered off abnormally. The risk of abnormal display resulted from the residual of charges in pixels due to the abnormal power-off of the GOA circuit is reduced.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: October 22, 2019
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Qiang Gong
  • Patent number: 10446099
    Abstract: The present disclosure proposes a gate on array (GOA) circuit and a liquid crystal display. The stage GOA unit circuit at each stage includes a stage transmission signal enhancement module. The stage transmission signal enhancement module includes comprises a first input terminal fed with the first constant voltage, a second input terminal fed with the second constant voltage, and an output terminal electrically connected to the input terminal of the stage transmission signal output module. The stage transmission signal enhancement module is used to to output a first constant voltage or a second constant voltage to an input terminal of the stage transmission signal output module, according to the stage transmission signal by the previous stage GOA unit circuit.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: October 15, 2019
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Qiang Gong
  • Patent number: 10446094
    Abstract: The present disclosure provides a gate driver on array (GOA) circuit, where the GOA circuit includes a GOA driving chip, a GOA driving signal line, an array substrate test chip, a test signal line, and a GOA protecting circuit. The GOA driving chip is used to generate a scan driving signal. The GOA driving signal line is used to transmit the scan driving signal to a corresponding scan line. The array substrate test chip is used to generate an array substrate test signal. The test signal line is used to transmit the array substrate test signal to the corresponding scan line. The GOA protecting circuit is arranged between the GOA driving signal line and the test signal line.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: October 15, 2019
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Guanghui Hong, Gui Chen, Qiang Gong
  • Publication number: 20190276606
    Abstract: One-pot synthetic methods are disclosed for synthesizing curable, antimicrobial silsesquioxane-silica hybrids by hydrolytically co-condensing a tetraalkoxysilane with two different trialkoxysilanes. Particles are also disclosed that are substantially spherical and have an ordered lamellar internal structure. In addition, polymers prepared from the curable, antimicrobial silsesquioxane-silica hybrids and co-monomers are disclosed.
    Type: Application
    Filed: January 7, 2019
    Publication date: September 12, 2019
    Inventors: Franklin R. Tay, Shi-qiang Gong, Kirk Kimmerling
  • Patent number: 10388240
    Abstract: The present disclosure proposes an in-cell touch display panel and a gate driver on array (GOA) circuit. A pre-charging circuit is arranged on an nth stage GOA unit circuit of the GOA circuit and the in-cell touch display panel. A first node controlling signal on a first node of an (n+2)th stage GOA unit circuit is pre-charged, reducing a risk of failure of stage-by-stage signal transmitting arising from poor holding voltage of the GOA unit circuit during the signal suspending and improving reliability of the GOA circuit.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: August 20, 2019
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventor: Qiang Gong
  • Patent number: 10381275
    Abstract: The present invention provides an array substrate and an repairing method thereof, wherein the array substrate includes adjacent two level GOA unit circuits, wherein an output terminal of a Nth level GOA unit circuit is connected to a Nth level gate line, an output terminal of a N+1th level GOA unit circuit is connected to a N+1th level gate line; and a repairing structure disposed between the Nth level gate line and the N+1th level gate line, the repairing structure configured to turn on the Nth level gate line and the N+1th level gate line by melting when the Nth level GOA unit circuit or the N+1th level GOA unit circuit damaged. A repairing structure is added between two adjacent gate lines, when a certain GOA unit circuit is damaged, the repairing structure is melted by a laser to make the adjacent two gate lines communicate with each other.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: August 13, 2019
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Guanghui Hong, Qiang Gong
  • Publication number: 20190211335
    Abstract: The present disclosure provides compositions, methods and systems for generating nucleic acid agents having a desired property, such as a property for specifically binding to a target. More specifically, the present disclosure provides compositions, methods and systems for generating a pool of modified members comprising modified nucleic acid agents with an unlimited range of chemical diversity.
    Type: Application
    Filed: September 27, 2017
    Publication date: July 11, 2019
    Inventors: Jinpeng Wang, Qin Yang, Qiang Gong
  • Publication number: 20190163001
    Abstract: A GOA circuit comprises a plurality of GOA structural units connected in cascade, and each GOA structural unit outputs a line scanning signal to a corresponding one line of pixel units. An Nth stage GOA structural unit comprises a forward-reverse scan control module, a node signal control input module, an output control module, a voltage-stabilizing module, a node Q pull-down module, a node P pull-down module, a gate signal pull-down module, a GAS signal function module and a self-lifting capacitor. A gate of a first TFT of the voltage-stabilizing module receives a third GAS signal, a source thereof is connected to the forward-reverse scan control module and the node Q pull-down module, and a drain thereof is connected to the first node. The third GAS signal is VGH signal during the scan period of the touch panel, and is a VGL signal in a suspending period of the touch panel.
    Type: Application
    Filed: January 2, 2018
    Publication date: May 30, 2019
    Inventor: Qiang GONG
  • Publication number: 20190164514
    Abstract: The present disclosure proposes an in-cell touch display panel and a gate driver on array (GOA) circuit. A pre-charging circuit is arranged on an nth stage GOA unit circuit of the GOA circuit and the in-cell touch display panel. A first node controlling signal on a first node of an (n+2)th stage GOA unit circuit is pre-charged, reducing a risk of failure of stage-by-stage signal transmitting arising from poor holding voltage of the GOA unit circuit during the signal suspending and improving reliability of the GOA circuit.
    Type: Application
    Filed: December 28, 2017
    Publication date: May 30, 2019
    Inventor: Qiang GONG
  • Publication number: 20190164515
    Abstract: A GOA circuit and an embedded touch display panel are provided. By providing an abnormity protection module in the nth-level GOA unit, the level of the scanning signal of the nth-level GOA unit is pulled up when the embedded touch display panel is powered off abnormally. The risk of abnormal display resulted from the residual of charges in pixels due to the abnormal power-off of the GOA circuit is reduced.
    Type: Application
    Filed: December 28, 2017
    Publication date: May 30, 2019
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Qiang GONG
  • Publication number: 20190164855
    Abstract: The present invention provides an array substrate and an repairing method thereof, wherein the array substrate includes adjacent two level GOA unit circuits, wherein an output terminal of a Nth level GOA unit circuit is connected to a Nth level gate line, an output terminal of a N+1th level GOA unit circuit is connected to a N+1th level gate line; and a repairing structure disposed between the Nth level gate line and the N+1th level gate line, the repairing structure configured to turn on the Nth level gate line and the N+1th level gate line by melting when the Nth level GOA unit circuit or the N+1th level GOA unit circuit damaged. A repairing structure is added between two adjacent gate lines, when a certain GOA unit circuit is damaged, the repairing structure is melted by a laser to make the adjacent two gate lines communicate with each other.
    Type: Application
    Filed: January 2, 2018
    Publication date: May 30, 2019
    Inventors: Guanghui HONG, Qiang GONG
  • Patent number: 10302985
    Abstract: A GOA circuit comprises a plurality of GOA structural units connected in cascade, and each GOA structural unit outputs a line scanning signal to a corresponding one line of pixel units. An Nth stage GOA structural unit comprises a forward-reverse scan control module, a node signal control input module, an output control module, a voltage-stabilizing module, a node Q pull-down module, a node P pull-down module, a gate signal pull-down module, a GAS signal function module and a self-lifting capacitor. A gate of a first TFT of the voltage-stabilizing module receives a third GAS signal, a source thereof is connected to the forward-reverse scan control module and the node Q pull-down module, and a drain thereof is connected to the first node. The third GAS signal is VGH signal during the scan period of the touch panel, and is a VGL signal in a suspending period of the touch panel.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: May 28, 2019
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Qiang Gong
  • Patent number: 10269320
    Abstract: In a GOA circuit and an embedded touch display panel of the present disclosure, by providing a suppression module in each of multiple levels of GOA units, when the embedded touch display panel enters a stage in which signal interruption occurs and touch scanning is performed, a second node control signal on a second node is pulled down to a constant-voltage low level. This relieves the insufficiency in retaining capability of the GOA circuit in the case of TP interruption and further decreases the risk of stage-shift failure so that this GOA circuit becomes more stable.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: April 23, 2019
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGYCO., LTD.
    Inventor: Qiang Gong
  • Patent number: 10262613
    Abstract: The present disclosure provides a gate driver on array (GOA) circuit. A low level signal source is used to output a low level signal, a first high level signal source is used to output a first high level signal, and the second high level signal source is used to output the second high level signal. A cascade signal latch module is used to latch a cascade signal of a current grade. A gate driving signal generating module generates a preparation gate driving signal of the current grade. A gate driving signal outputting module is used to output a gate driving signal of the current grade.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: April 16, 2019
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Qiang Gong, Gui Chen, Chao Wang
  • Patent number: 10255843
    Abstract: The disclosure discloses a flat panel display device and a scan driving circuit thereof. The scan driving circuit includes a plurality of first scan drivers and a plurality of second scan drivers that are cascaded, the plurality of first scan drivers and the plurality of second scan drivers receive a clock signal alternately. The plurality of first scan drivers and the plurality of second scan drivers perform cascaded transmission according to the clock signal. The disclosure performs cascaded transmission by interposing a clock signal, which can reduce the amount of input signals and simplify the array process.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: April 9, 2019
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Guanghui Hong, Qiang Gong, Chunqian Zhang
  • Patent number: 10254867
    Abstract: The technical field of touch panel is related to. A touch panel provided herein includes a touch area and a peripheral area. A first driving circuit and a GOA circuit are provided in the peripheral area. The first driving circuit and the GOA circuit include same stage transmission units, and share a same driving signal. The first driving circuit is sandwiched in the GOA circuit, and thus a layout space of the first driving circuit can be saved, which can facilitate realization of narrow frame design. Sensor pads in the touch area are arranged in a rectangular array, and a first sensor pad and a last sensor pad of each row of sensor pads are connected with the first driving circuit respectively. Two adjacent sensor pads are connected by a first connecting line or a second connecting line. A display device including the touch panel is further provided.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: April 9, 2019
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Qiang Gong
  • Patent number: 10252340
    Abstract: Provided is a method for preparing metal powder; a metal nitrate or metal sulfate is combined with ammonia water to produce an ammonia-containing complex metal salt solution; the said solution is then quantitatively jet-mixed with the solution containing the hydroxylamine compounds, and reacted under intense stirring; a dispersant solution is added during the reaction process, and after the reaction is complete, the solution is separated by centrifugation to yield the metal power. The method of the present invention can effectively control the reaction rate during the production process, and well control the nucleation rate and dispersity, with the produced metal powder having very good crystallinity, sphericity, tap property and dispersity.
    Type: Grant
    Filed: August 11, 2015
    Date of Patent: April 9, 2019
    Assignee: SUZHOU SMART ADVANCED COATING TECHNOLOGIES CO. LTD.
    Inventors: Qiang Gong, Cairong Zhou
  • Patent number: 10235957
    Abstract: A gate driver on array circuit includes a first driver module and a second driver module. The first driver module includes a first driver unit, a first output unit, and a first reset unit. The second driver module includes a second driver unit, a second output unit, and a second reset unit. The first output unit is used for generating a present stage scan drive signal and a present stage cascade signal. The second output unit is used for generating the present stage scan drive signal and the present stage cascade signal.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: March 19, 2019
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Qiang Gong, Gui Chen, Guanghui Hong
  • Patent number: 10223973
    Abstract: A demultiplexer and a display device are provided. The demultiplexer is connected with a scanning driving circuit, and the scanning driving circuit includes multiple scanning driving units connected sequentially. The demultiplexer includes a control signal unit for outputting a first group of control signals and a second group of control signals, and a switching unit including a first switching group and a second switching group. When odd rows of the scanning driving units output scanning signals, the first group of control signals controls the first switching group to be turned on to charge the pixel unit. When even rows of scanning driving units output scanning signals, the second group of control signals controls the second switching group to be turned on to charge the pixel unit in order to decrease a refresh rate of the first group of control signals and the second group of control signals.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: March 5, 2019
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd
    Inventors: Guanghui Hong, Qiang Gong
  • Publication number: 20190050091
    Abstract: A method for manufacturing an array substrate and an array substrate are provided, which include a first insulating for forming a gate, a scan line, a first data line, and a second data line of the thin film transistor, wherein the first data line and the second data line are located near both sides of the scan line, and are not electrically connected with the scan line, and a second insulating layer for forming a source, a drain, a connecting line, and a touch signal line of the thin film transistor, wherein the connecting line is configured to electrically connect the first data line with the second data line.
    Type: Application
    Filed: May 3, 2017
    Publication date: February 14, 2019
    Inventors: Guanghui HONG, Qiang Gong