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).

  • Publication number: 20180294443
    Abstract: The present disclosure relates to a repairing method of organic light emitting display panels and an organic light emitting display panel. The repairing method includes: identifying the display pixels required to be repaired, breaking down a connection between the control end of the transistor on the display pixel required to be repaired and the scanning line, connecting the first route end of the transistor on the display pixel required to be repaired and the second route end, and applying the second reference voltage continuously to the anode of the OLED on the display pixel required to be repair. The OLED may stay in the dark state in response to a configuration of the first reference voltage and the second reference voltage, so as to reduce power-consuming of repairing the organic light emitting display panel and to enhance repairing efficiency.
    Type: Application
    Filed: May 19, 2017
    Publication date: October 11, 2018
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventor: Caiqin CHEN
  • Publication number: 20180294327
    Abstract: This disclosure discloses an array substrate comprising: a substrate; a driver chip, located on the substrate; a plurality of data lines, arranged in turn on the substrate, extended longitudinally and electrically connected to the driver chip; a plurality of high level lines; a metal block, located on the substrate and electrically connected to the high level lines, so that the high level lines at the same high level; wherein the data lines are electrically connected to driver chip through the area which the metal block is located in, and an insulating layer exsists between the metal block and the data lines, a hollow area located in the metal block overlaps the data lines to reduce parasitic capacitance formed by the metal block and the data lines. This disclosure also discloses an AMOLED display device. Impact of resistor-capacitor delay and damage to components can be reduced by using this disclosure.
    Type: Application
    Filed: March 13, 2017
    Publication date: October 11, 2018
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventor: Caiqin CHEN
  • Publication number: 20180239262
    Abstract: The present invention provides a method for detecting a size of a pattern made by photolithography, which being applied for detecting a size of a pattern formed on an array substrate of a liquid crystal display and made by, which comprises: deriving function layer parameters and position parameters of a detection-pattern; deriving a thickness-profile of the detection-pattern according to the function layer parameters and the position parameters of the detection-pattern; deriving a plane-profile of the detection-pattern according to the thickness-profile of the detection-pattern; proceeile of the detection-pattern.
    Type: Application
    Filed: August 18, 2015
    Publication date: August 23, 2018
    Inventors: Kuanju FU, Caiqin CHEN, Zhonglai WANG
  • Patent number: 10042223
    Abstract: 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: Grant
    Filed: July 31, 2015
    Date of Patent: August 7, 2018
    Assignees: Shenzhen China Star Optoelectronics Technology Co., Ltd, Wuhan China Star Optoelectronics Technology Co., Ltd
    Inventors: Mang Zhao, Yong Tian, Caiqin Chen
  • Patent number: 10042245
    Abstract: A photomask having an exposure correction includes a shading region and an exposure region enclosed by the shading region. The exposure region comprises a correction sub-region and an exposure sub-region. The correction sub-region is arranged along two edges of an acute angle of the exposure region from an acute angle vertex of the exposure region.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: August 7, 2018
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Chunqian Zhang, Caiqin Chen, Chao Wang, Qipei Zhang
  • Publication number: 20180217428
    Abstract: The present disclosure discloses an array substrate and a liquid crystal display panel. The thin film transistors are arranged matrix on the array substrate, a first passivation layer is arranged on the source/drain electrode of the thin film transistors, an organic transparent layer is arranged on the first passivation layer and is located in an area other than the area of the thin film transistors and the area between the adjacent two thin film transistors, post spacers are arranged on the surface of the array substrate, and is located between any two of the thin film transistors. By way of the above, the present disclosure can prevent the PS sliding in the hole of the organic transparent layer, it is possible to increase the stability of the PS.
    Type: Application
    Filed: September 6, 2016
    Publication date: August 2, 2018
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Qipei ZHANG, Caiqin CHEN
  • Publication number: 20180217694
    Abstract: An array substrate having an embedded touch structure is disclosed. A common electrode layer is divided in to multiple first and second electrodes. Multiple first and second electrode connecting lines disposed in a touch wiring layer are respectively connected the first and second electrodes to a driving integrated chip one by one. A common voltage signal line, a first switching signal line and a first and second switches are disposed in a layout area. In a display sequence, the first switching signal controls the first and second switches to turn on, so the first and second electrode connecting lines are respectively connected to the common voltage signal line. In a touch sequence, the first switching signal controls the first and second switches to turn off to disconnect the first and second electrode connecting lines and the common voltage signal line. A display panel having the array substrate is also disclosed.
    Type: Application
    Filed: December 28, 2016
    Publication date: August 2, 2018
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Qipei ZHANG, Caiqin CHEN
  • Publication number: 20180212015
    Abstract: Disclosed are a display panel and a display device. The display panel includes an active area and two GOA driving circuit areas which are respectively arranged on a right side and a left side of the active area, wherein the display panel is bent along bending positions formed by gaps between the active area and each of the GOA driving circuit areas. Performance of metal lines at the bending positions can be improved and the display panel has an ultra-narrow frame.
    Type: Application
    Filed: December 28, 2016
    Publication date: July 26, 2018
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventor: Caiqin Chen
  • Publication number: 20180210300
    Abstract: The present application provides a manufacture method of an array substrate, wherein the manufacture method comprises providing a substrate; sequentially forming a planarization layer, a first common electrode layer and a first insulation layer on the substrate; forming a metal line layer on the first insulation layer; depositing a second insulation layer on a second metal layer and the first insulation layer; forming a plurality of through holes in the second insulation layer; forming a second common electrode layer on the second insulation layer which is formed with the through holes. The present application further provides a liquid crystal panel and a liquid crystal display screen.
    Type: Application
    Filed: November 23, 2016
    Publication date: July 26, 2018
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Chunqian ZHANG, Caiqin CHEN
  • Patent number: 10025129
    Abstract: The present disclosure relates to an array substrate and a touch panel. The array substrate includes a pixel electrode layer, a first touch electrode layer and an insulation layer and a second touch electrode layer arranged on the first touch electrode layer in sequence. The pixel electrode layer is not overlapped with at least one of the first touch electrode layer and the second touch electrode layer, and the insulation layer is not provided within a vertical projection area of the pixel electrode layer. In this way, when the thickness of the insulation layer between the first touch electrode layer and the second touch electrode layer is increased to reduce the parasitic capacitance between the touch electrode layers, the dimension of the liquid crystal capacitor and the storage capacitor is prevented from being affected.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: July 17, 2018
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd
    Inventor: Caiqin Chen
  • Patent number: 10014328
    Abstract: 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: Grant
    Filed: May 8, 2017
    Date of Patent: July 3, 2018
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Caiqin Chen
  • Publication number: 20180180988
    Abstract: A photomask having an exposure correction function includes a shading region and an exposure region enclosed by the shading region. The exposure region comprises a correction sub-region and an exposure sub-region. The correction sub-region is arranged on a periphery of an acute angle vertex of the exposure sub-region.
    Type: Application
    Filed: August 3, 2016
    Publication date: June 28, 2018
    Inventors: Chunqian ZHANG, Caiqin CHEN
  • Publication number: 20180180920
    Abstract: The present application discloses a liquid crystal display panel and a liquid crystal display apparatus. The liquid crystal display panel includes a color filter substrate, and an array substrate, formed opposite and space apart from the color filter substrate, and a photo spacer disposed between the color filter substrate and the array substrate, a side of the array substrate toward the color filter substrate is set up a contact hole, a side of the color filter substrate toward the array substrate is disposed a projection, the height of the projection is larger than the height of the photo spacer, and the top of the projection is inserted into the contact hole.
    Type: Application
    Filed: September 6, 2016
    Publication date: June 28, 2018
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Qipei ZHANG, Caiqin CHEN
  • Patent number: 9977560
    Abstract: 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: Grant
    Filed: September 28, 2015
    Date of Patent: May 22, 2018
    Assignees: Shenzhen China Star Optoelectronics Technology Co., Ltd, Wuhan China Star Optoelectronics Technology Co., Ltd
    Inventors: Gui Chen, Caiqin Chen
  • Patent number: 9958738
    Abstract: A liquid crystal display panel, comprising a plurality of pixel units arranged as an array. Each pixel unit comprises at least three sub pixels respectively of different colors. Sub pixels of a same color in two longitudinally adjacent pixel units have different brightness under a same gray scale.
    Type: Grant
    Filed: January 16, 2015
    Date of Patent: May 1, 2018
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Caiqin Chen
  • Patent number: 9952477
    Abstract: A liquid crystal display panel is disclosed. Said liquid crystal display panel comprises a plurality of sub pixels that are configured in a pixel array, said pixel array being formed by a plurality of data lines and a plurality of scanning lines that are configured orthogonally to each other, and said plurality of scanning lines comprising: a first scanning line, which is turned on during a first time period after a polarity of a voltage of a driving signal of a data line is reversed, wherein the first sub pixel is charged through said data line; and at least one second scanning line, which are turned on during a second time period, wherein the second sub pixel is charged through said data line. A value of an equivalent capacitor of the first sub pixel is larger than that of the second sub pixel, so that the sustaining voltage of the first sub pixel is equal to that of the second sub pixel.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: April 24, 2018
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Caiqin Chen, Je Hao Hsu
  • Patent number: 9947280
    Abstract: 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: Grant
    Filed: September 22, 2017
    Date of Patent: April 17, 2018
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Caiqin Chen, Jehao Hsu
  • Patent number: 9934745
    Abstract: The present invention provides a GOA circuit applied for the In Cell type touch display panel. The third transmission gate (TG3) comprising the second P-type thin film transistor (T2) and the third N-type thin film transistor (T3), the first P-type thin film transistor (T1) and the fourth N-type thin film transistor (T4) are added in the output buffer module (600), and the touch control signal (TCK) and the inverted touch control signal (XTCK) are introduced to control the working status of the output buffer module (600). Thus, in the touch scan stage, the third transmission gate (TG3) is deactivated, and the first, the fourth thin film transistors (T1, T4) are activated, and the gate scan driving signal output end (Gate(N)) is floating, and similarly jumps between high, low voltage levels along with that the touch scan driving signal jumps between high, low voltage levels.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: April 3, 2018
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Caiqin Chen, Mang Zhao
  • Publication number: 20180059829
    Abstract: The present invention provides a GOA circuit applied for the In Cell type touch display panel. The third transmission gate (TG3) comprising the second P-type thin film transistor (T2) and the third N-type thin film transistor (T3), the first P-type thin film transistor (T1) and the fourth N-type thin film transistor (T4) are added in the output buffer module (600), and the touch control signal (TCK) and the inverted touch control signal (XTCK) are introduced to control the working status of the output buffer module (600). Thus, in the touch scan stage, the third transmission gate (TG3) is deactivated, and the first, the fourth thin film transistors (T1, T4) are activated, and the gate scan driving signal output end (Gate(N)) is floating, and similarly jumps between high, low voltage levels along with that the touch scan driving signal jumps between high, low voltage levels.
    Type: Application
    Filed: January 29, 2016
    Publication date: March 1, 2018
    Inventors: Caiqin Chen, Mang Zhao
  • Publication number: 20180052349
    Abstract: The present disclosure relates to an array substrate and a touch panel. The array substrate includes a pixel electrode layer, a first touch electrode layer and an insulation layer and a second touch electrode layer arranged on the first touch electrode layer in sequence. The pixel electrode layer is not overlapped with at least one of the first touch electrode layer and the second touch electrode layer, and the insulation layer is not provided within a vertical projection area of the pixel electrode layer. In this way, when the thickness of the insulation layer between the first touch electrode layer and the second touch electrode layer is increased to reduce the parasitic capacitance between the touch electrode layers, the dimension of the liquid crystal capacitor and the storage capacitor is prevented from being affected.
    Type: Application
    Filed: February 22, 2016
    Publication date: February 22, 2018
    Applicant: Wuhan China Star Optoelectronics Technology Co. Ltd.
    Inventor: Caiqin CHEN