Patents by Inventor Caiqin Chen
Caiqin Chen 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).
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Patent number: 9897881Abstract: The present invention provides a thin film transistor array substrate and a liquid crystal display panel. The thin film transistor array substrate comprises: a substrate; a light shielding layer, located at a middle part on a surface of the substrate; a buffer layer, covering the light shielding layer; a Low Temperature Poly-silicon layer, being located on the buffer layer, and corresponding to the light shielding layer; an isolation layer, covering the Low Temperature Poly-silicon layer, and the isolation layer comprises a through hole, wherein a width of the through hole is smaller than a width of the light shielding layer; a metal layer, located on the isolation layer, and the metal layer is connected with the Low Temperature Poly-silicon layer via the through hole. The thin film transistor array substrate and the liquid crystal display panel have a higher aperture ratio.Type: GrantFiled: September 23, 2015Date of Patent: February 20, 2018Assignees: Shenzhen China Star Optoelectronics Technology Co., Ltd, Wuhan China Star Optoelectronics Technology Co., LtdInventors: Gui Chen, Caiqin Chen
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Publication number: 20180039118Abstract: The present invention provides a narrow frame In cell type touch display panel structure, and by locating m control signal lines (TL(1) to TL(N/m)), and N/m touch driving signal lines (CL(1) to CL(m)) and m TFTs (T1 to Tm) respectively located corresponding to each of the touch driving signal lines, the touch driving signal can be provided to the N touch driving electrodes (1). In comparison with prior art that the N touch driving signal lines of the same amount of the N touch driving electrodes are located, the present invention can reduce the amount of the signal lines in the frame regions at two sides of the panel to reduce the width of the frame regions for being beneficial to realization of the narrow frame design.Type: ApplicationFiled: January 29, 2016Publication date: February 8, 2018Inventors: Caiqin Chen, Qipei Zhang
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Patent number: 9885916Abstract: The present invention proposes a manufacturing method of a liquid crystal display panel. The method includes: injecting liquid crystal molecules having monomers into a liquid crystal box; detecting an alternating-current deflection voltage between a transparent electrode of an array substrate and a transparent electrode of a color filter substrate in connection areas of the liquid crystal display panel; applying the alternating-current deflection voltage between the transparent electrode of the array substrate and the transparent electrode of the color filter substrate when values of the alternating-current deflection voltage are all equal to a setting value; irradiating the liquid crystal display panel to form the polymer alignment films.Type: GrantFiled: October 14, 2014Date of Patent: February 6, 2018Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Bing Han, Caiqin Chen
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Publication number: 20180012554Abstract: A thin-film transistor (TFT) array substrate is provided. The TFT array substrate is structured to change the way that sub-pixels are arranged so that during a displaying period of a frame of image, the sub-pixels that have inconsistent brightness/darkness become alternate with each other spatially so that a displaying defect of vertical bright/dark lines can be improved and the overall resistance of the data line can be reduced to thereby reduce resistance-capacitance delay and prevent incorrect charging at a tail end of a scan line or a data line.Type: ApplicationFiled: September 22, 2017Publication date: January 11, 2018Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Caiqin CHEN, Jehao HSU
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Patent number: 9857653Abstract: The present invention provides a thin film transistor array substrate and a liquid crystal display panel. The thin film transistor array substrate comprises: a substrate, and the substrate comprises a first surface and a second surface oppositely located; a thin film transistor array, located on the first surface; a common electrode layer, and the common electrode layer is isolated from the thin film transistor array, and the common electrode layer comprises a plurality of first strip holes; a sensing electrode layer, and the sensing electrode layer is isolated from the common electrode layer, and the sensing electrode layer comprises a plurality of sensing units and a plurality of sensing wires, and the sensing units are distributed in row and column, and the sensing wires are electrically coupled to the sensing units of each row or each column respectively, and the sensing wires are located corresponding to the first strip holes.Type: GrantFiled: November 23, 2015Date of Patent: January 2, 2018Assignees: Shenzhen China Star Optoelectronics Technology Co., Ltd, WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTDInventors: Gui Chen, Caiqin Chen
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Patent number: 9818358Abstract: The invention provides a scanning driving circuit and a liquid crystal display apparatus. The scanning driving circuit including a latch module to receive and calculate an upper level control signal, a first and a second clock signal and a reset signal to get a first control signal, and latch and output the first control signal; a logic control module receive and calculate the first and the second control signal and the third clock signal to get a logic control signal, and output the logic control signal; an output module receive and calculate the logic control signal and the second control signal to get and output a scanning driving signal, and a scan line connected to the output module to transmit the scanning driving signal to a pixel unit and to achieve the special function of the liquid crystal display apparatus.Type: GrantFiled: September 29, 2015Date of Patent: November 14, 2017Assignees: Shenzhen China Star Optoelectronics Technology Co., Ltd, Wuhan China Star Optoelectronics Technology Co., LtdInventors: Caiqin Chen, Mang Zhao
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Patent number: 9799283Abstract: The present disclosure discloses a HSD liquid crystal display panel, a display device and a driving method thereof. Said display panel comprises a plurality of sub pixel unit groups connected with data lines and scanning lines, wherein each data line comprises a plurality of winding parts; and wherein the sub pixel unit groups that are spaced from each other by k rows and connected to data line i and the sub pixel unit groups that are spaced from each other by k rows and connected to data line i+m are located in the same column group, so that during display driving the polarity of a sub pixel unit group is opposite to that of its adjacent sub pixel unit group in the same row, and the polarity of a sub pixel unit group is the same as that of the sub pixel unit group which is spaced from said sub pixel unit group by k rows in the same column group, i and k being positive integers and m being odd number.Type: GrantFiled: June 26, 2014Date of Patent: October 24, 2017Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Xiaohui Yao, Caiqin Chen
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Publication number: 20170261824Abstract: The present invention provides a thin film transistor array substrate and a liquid crystal display panel. The thin film transistor array substrate comprises: a substrate, and the substrate comprises a first surface and a second surface oppositely located; a thin film transistor array, located on the first surface; a common electrode layer, and the common electrode layer is isolated from the thin film transistor array, and the common electrode layer comprises a plurality of first strip holes; a sensing electrode layer, and the sensing electrode layer is isolated from the common electrode layer, and the sensing electrode layer comprises a plurality of sensing units and a plurality of sensing wires, and the sensing units are distributed in row and column, and the sensing wires are electrically coupled to the sensing units of each row or each column respectively, and the sensing wires are located corresponding to the first strip holes.Type: ApplicationFiled: November 23, 2015Publication date: September 14, 2017Applicants: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Gui CHEN, Caiqin CHEN
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Publication number: 20170243893Abstract: A TFT array substrate includes a display zone having data lines, scan lines, and sub-pixels arranged in an array. For the sub-pixels of the same row, each of the sub-pixels of the even columns is connected with the scan line above the row of the sub-pixels and each of the sub-pixels of the odd columns is connected with the scan line below the row of the sub-pixels. The non-display zone includes fan-out lines respectively corresponding to and connected with the scan lines. Each of the fan-out lines includes a horizontal line segment and a slanted line segment. The slanted line segments of the two fan-out lines respectively corresponding to and connected with two adjacent, upper and lower scan lines are arranged to intersect each other in a mutually isolated manner so as to change the sequence of driving the two adjacent, upper and lower scan lines.Type: ApplicationFiled: May 8, 2017Publication date: August 24, 2017Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventor: Caiqin CHEN
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Publication number: 20170235394Abstract: The present invention provides a touch control structure, comprising a touch control zone, and the touch control zone comprises touch control units and first lead wires corresponding to the touch control units, and the touch control units are arranged in array having a plurality of column of the touch control units, and the touch control units of each column are aligned in spaces from top to bottom in the touch control structure, and the first lead wires sequentially penetrate the touch control units in each column from top to bottom in the touch control structure, and the first lead wire is electrically coupled to one touch control unit, and is disconnected with the next touch control unit, which is adjacent to the touch control unit in the same column and close to the top of the touch control structure.Type: ApplicationFiled: September 28, 2015Publication date: August 17, 2017Applicants: Shenzhen China Star Optoelectronics Technology Co., Ltd., WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO. LTDInventors: Gui CHEN, Caiqin CHEN
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Publication number: 20170235170Abstract: The present invention provides a thin film transistor array substrate and a liquid crystal display panel. The thin film transistor array substrate comprises: a substrate; a light shielding layer, located at a middle part on a surface of the substrate; a buffer layer, covering the light shielding layer; a Low Temperature Poly-silicon layer, being located on the buffer layer, and corresponding to the light shielding layer; an isolation layer, covering the Low Temperature Poly-silicon layer, and the isolation layer comprises a through hole, wherein a width of the through hole is smaller than a width of the light shielding layer; a metal layer, located on the isolation layer, and the metal layer is connected with the Low Temperature Poly-silicon layer via the through hole. The thin film transistor array substrate and the liquid crystal display panel have a higher aperture ratio.Type: ApplicationFiled: September 23, 2015Publication date: August 17, 2017Applicants: Shenzhen China Star Optoelectronics Technology Co., Ltd., WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTDInventors: Gui CHEN, Caiqin CHEN
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Patent number: 9733501Abstract: An array substrate of a liquid crystal display is provided, and includes a glass substrate; and a driving circuit for generating a data signal and a scanning signal, and driving components in a display area. The driving circuit is disposed on the periphery of the glass substrate. The driving circuit includes a flexible circuit board and a driver chip disposed on the flexible circuit board. The driver chip and the flexible circuit board are integrally combined. In the array substrate, it is not necessary to dispose the driver chip on the glass substrate, so as to not only ensure that the display area is a full circle, but to also reduce the width of the periphery of the liquid crystal display, and therefore actually achieving the display effect with a narrow border.Type: GrantFiled: January 13, 2016Date of Patent: August 15, 2017Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Caiqin Chen, Qipei Zhang
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Patent number: 9685465Abstract: The present invention provides a TFT array substrate, including a display zone having a plurality of data lines, a plurality of scan lines, and sub-pixels arranged in an array. For the sub-pixels of the same row, a sub-pixel of an even column and a sub-pixel of an odd column that are respectively located at left and right sides of each of the data lines are collectively and electrically connected to the data line each by a TFT. For the sub-pixels of the same row, each of the sub-pixels of the even columns is electrically connected with the scan line above the row of the sub-pixels and each of the sub-pixels of the odd columns is electrically connected with the scan line below the row of the sub-pixels. The non-display zone includes a plurality of fan-out lines. Each of the fan-out lines corresponds to and is connected with one of the scan lines. Each of the fan-out lines includes a horizontal line segment and a slanted line segment.Type: GrantFiled: November 6, 2014Date of Patent: June 20, 2017Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventor: Caiqin Chen
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Publication number: 20170169781Abstract: The invention provides a scanning driving circuit and a liquid crystal display apparatus. The scanning driving circuit including a latch module to receive and calculate an upper level control signal, a first and a second clock signal and a reset signal to get a first control signal, and latch and output the first control signal; a logic control module receive and calculate the first and the second control signal and the third clock signal to get a logic control signal, and output the logic control signal; an output module receive and calculate the logic control signal and the second control signal to get and output a scanning driving signal, and a scan line connected to the output module to transmit the scanning driving signal to a pixel unit and to achieve the special function of the liquid crystal display apparatus.Type: ApplicationFiled: September 29, 2015Publication date: June 15, 2017Inventors: Caiqin CHEN, Mang ZHAO
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Publication number: 20170160607Abstract: The present disclosure relates to an array substrate, a display panel and a display device. The array substrate includes GND wirings and GOA areas. The GND wirings are configured at outer sides of the GOA areas, and the GOA area includes a variety of GOA signal lines and N-th stage GOA circuits electrically connected by the GOA signal lines. A first ESD protection circuit is configured in a middle area between the 1-th stage GOA circuit and the N-th stage GOA circuit to discharge abnormal electrical charges of the GOA signal lines within the middle area. With such configuration, better ESD protection capability is provided between the GOA signal lines.Type: ApplicationFiled: July 31, 2015Publication date: June 8, 2017Applicants: Shenzhen China Star Optoelectronics Technology Co. Ltd., WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO. LTD.Inventors: Mang ZHAO, Yong TIAN, Caiqin CHEN
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Publication number: 20170123252Abstract: An array substrate of a liquid crystal display is provided, and includes a glass substrate; and a driving circuit for generating a data signal and a scanning signal, and driving components in a display area. The driving circuit is disposed on the periphery of the glass substrate. The driving circuit includes a flexible circuit board and a driver chip disposed on the flexible circuit board. The driver chip and the flexible circuit board are integrally combined. In the array substrate, it is not necessary to dispose the driver chip on the glass substrate, so as to not only ensure that the display area is a full circle, but to also reduce the width of the periphery of the liquid crystal display, and therefore actually achieving the display effect with a narrow border.Type: ApplicationFiled: January 13, 2016Publication date: May 4, 2017Inventors: Caiqin Chen, Qipei Zhang
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Patent number: 9628050Abstract: A scan driving circuit configured for driving cascaded scan lines is provided, which includes an input control module, a latch module, a driving-signal generation module, an output control module, a constant high voltage source and a constant low voltage source. The scan driving circuit of the present invention drives the input control module through cascade signals of a preceding stage and cascade signals of a succeeding stage, so as to reduce interference and the driving power consumption of the scan driving circuit.Type: GrantFiled: August 10, 2015Date of Patent: April 18, 2017Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventors: Mang Zhao, Yong Tian, Gui Chen, Caiqin Chen, Xin Zhang
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Publication number: 20170005642Abstract: A scan driving circuit configured for driving cascaded scan lines is provided, which includes an input control module, a latch module, a driving-signal generation module, an output control module, a constant high voltage source and a constant low voltage source. The scan driving circuit of the present invention drives the input control module through cascade signals of a preceding stage and cascade signals of a succeeding stage, so as to reduce interference and the driving power consumption of the scan driving circuit.Type: ApplicationFiled: August 10, 2015Publication date: January 5, 2017Inventors: Mang ZHAO, Yong TIAN, Gui CHEN, Caiqin CHEN, Xin ZHANG
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Patent number: 9523901Abstract: The invention provides an array substrate including an array of sub-pixels, multiple data lines and multiple scan lines. The array of sub-pixels is divided into multiple column groups along the arrangement direction of the data lines and divided into multiple row groups along the arrangement direction of the scan lines. By the arrangement design of a connection manner of the sub-pixels with the data lines and scan lines in the array substrate, when is driven by a dot inversion method, each column of sub-pixels have intervally arranged well-charged sub-pixels and poorly-charged sub-pixels, so that in a liquid crystal panel including the array substrate, brightnesses of various areas are balanced on the whole and the drawback of the existence of bright and dark lines in the vertical direction is improved. A liquid crystal panel including the array substrate, and a corresponding liquid crystal display device also are provided.Type: GrantFiled: November 12, 2014Date of Patent: December 20, 2016Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventors: Qianqian Li, Je-hao Hsu, Caiqin Chen
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Publication number: 20160363813Abstract: The present invention provides a polaroid comprising a first protecting film, a polarizing film and a second protecting film which are stacked, wherein a rough structure layer and surface protecting film are sequentially disposed above the second protecting film. The present invention further provides a liquid crystal panel comprising a thin film transistor substrate, a color filter substrate disposed oppositely to the thin film transistor substrate and a liquid crystal layer disposed between the thin film transistor substrate and the color filter substrate, and the thin film transistor substrate being coupled to a first polaroid and the color filter substrate being coupled to a second polaroid, wherein the polaroid described above is adopted to be the second polaroid. Furthermore, the present invention provides a liquid crystal display apparatus comprises the liquid crystal panel described above.Type: ApplicationFiled: November 10, 2014Publication date: December 15, 2016Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.Inventors: Caiqin CHEN, Je-hao HSU