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: 20160363830
    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: Application
    Filed: December 16, 2014
    Publication date: December 15, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co. , Ltd.
    Inventors: Caiqin CHEN, Je Hao HSU
  • Publication number: 20160365045
    Abstract: A method for driving a liquid crystal display panel is disclosed. The method comprises the following steps: providing, during a first time period after a polarity of a voltage of a driving signal of a data line is reversed, a first scanning signal to turn on a first scanning line, so as to charge a first sub pixel connected with the first scanning line through said data line; providing a second scanning signal to turn on at least one second scanning line, so as to charge a second sub pixel connected with the second scanning line through said data line, wherein a turn-on voltage of the first scanning signal is higher than a turn-on voltage of the second scanning signal, and a chamfering voltage of the first scanning signal is the same as a chamfering voltage of the second scanning signal.
    Type: Application
    Filed: December 16, 2014
    Publication date: December 15, 2016
    Applicant: Shenzhen China Star Optoelectronics
    Inventors: Caiqin CHEN, Je Hao HSU
  • Publication number: 20160365046
    Abstract: A liquid crystal display panel is provided, comprising a plurality of sub pixels arranged in a pixel array, which is formed by a plurality of data lines and a plurality of scan lines perpendicular to each other. The plurality of scan lines comprises a first scan line connected with a first sub pixel, the first scan line being enabled within a first time period after a polarity inversion of a drive signal level of a data line, and at least one second scan line being enabled within a second time period after the first time period. An RC delay of the second scan line is larger than that of the first scan line.
    Type: Application
    Filed: December 30, 2014
    Publication date: December 15, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co. , Ltd.
    Inventors: Caiqin CHEN, Je Hao HSU
  • Patent number: 9507229
    Abstract: In the technical field of display, a display device for solving the technical problem of H-block caused by the resistance of the wire on array is provided. The display device comprises a substrate, a gate driver circuit, and at least two chip on films for transmitting the gate driving signal. The display device further comprises at least two wirings, each chip on film being connected to the gate driver circuit through one of the wirings. The wirings each comprise a wire on array, and all or some of the wirings each further comprise a resistor in series connection with the wire on array thereof. The present disclosure can be applied to display devices, such as liquid crystal television, liquid crystal display, cell phone, and tablet PC, and the like.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: November 29, 2016
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Caiqin Chen, Xiaoxu Lian
  • Publication number: 20160342037
    Abstract: A liquid crystal display panel and a manufacturing method thereof are provided. The method comprises in a step of manufacturing the first substrate or the second substrate, a first distance is made greater than a second distance, wherein the first distance is a distance between the second transparent conductive layer and the first transparent conductive layer corresponding to the main pixel area, and the second distance is a distance between the second transparent conductive layer and the first transparent conductive layer corresponding to the sub pixel area.
    Type: Application
    Filed: January 23, 2015
    Publication date: November 24, 2016
    Inventors: Cong WANG, Caiqin CHEN
  • Publication number: 20160334684
    Abstract: 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: Application
    Filed: November 12, 2014
    Publication date: November 17, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Qianqian LI, Je-hao HSU, Caiqin CHEN
  • Publication number: 20160282671
    Abstract: 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: Application
    Filed: October 14, 2014
    Publication date: September 29, 2016
    Inventors: Bing HAN, Caiqin CHEN
  • Publication number: 20160275888
    Abstract: The present invention provides a thin-film transistor (TFT) array substrate. 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: Application
    Filed: November 6, 2014
    Publication date: September 22, 2016
    Applicant: Shenzhen China Star Optoelectnonics Technology Co. Ltd.
    Inventors: Caiqin CHEN, Jehao HSU
  • Publication number: 20160267862
    Abstract: 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: Application
    Filed: June 26, 2014
    Publication date: September 15, 2016
    Inventors: Xiaohui YAO, Caiqin CHEN
  • Publication number: 20160268307
    Abstract: 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: Application
    Filed: November 6, 2014
    Publication date: September 15, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Caiqin CHEN
  • Patent number: 9437151
    Abstract: The present invention provides a scan driving circuit and display panel. The scan driving circuit comprises a plurality of scan driving units, each of which comprises a fan-out line, a plurality of switch sets, a plurality of control lines and a plurality of scan lines. The control lines are connected to at least one of the switches of each of the switch sets individually and the fan-out line is connected to the scan lines through the switch sets, such that the scan lines are turned on separately under control of the fan-out line and the control lines. By the above mentioned solution, the present invention drives a plurality of scan lines by one fan-out line such that an amount of the gate driving chips in the fan-out block and the layout space of the fan-out line can be reduced.
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: September 6, 2016
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Jinbo Guo, Jinjie Wang, Caiqin Chen
  • Publication number: 20160246134
    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: Application
    Filed: January 16, 2015
    Publication date: August 25, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Caiqin Chen
  • Publication number: 20160247822
    Abstract: The present invention provides a thin-film transistor (TFT) array substrate. 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: Application
    Filed: November 5, 2014
    Publication date: August 25, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Caiqin CHEN, Jehao HSU
  • Patent number: 9419022
    Abstract: The present invention provides a thin-film transistor (TFT) array substrate. 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: November 5, 2014
    Date of Patent: August 16, 2016
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Caiqin Chen, Jehao Hsu
  • Patent number: 9341905
    Abstract: The present invention discloses an array substrate, which includes a sub-pixel array, a number of data lines, and a number of scanning lines. The sub-pixel array is divided into a number of column groups along the distribution direction of the data lines, and is divided into a number of row groups along the distribution direction of the scanning lines. By designing the layout of the sub-pixels, the data lines and the scanning lines in the array substrate, there are alternately distributed sufficiently charged sub-pixels and insufficiently charged sub-pixels exist in a same column of sub-pixels when a dot inversion driving is used. Therefore, a LCD panel including the array substrate has even brightness uniformity, and the defect of vertical bright-dark lines is alleviated. The present invention also discloses a LCD panel including the above array substrate and a corresponding LCD.
    Type: Grant
    Filed: November 12, 2014
    Date of Patent: May 17, 2016
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Qianqian Li, Je-hao Hsu, Caiqin Chen
  • Publication number: 20160131954
    Abstract: The present invention discloses an array substrate, which includes a sub-pixel array, a number of data lines, and a number of scanning lines. The sub-pixel array is divided into a number of column groups along the distribution direction of the data lines, and is divided into a number of row groups along the distribution direction of the scanning lines. By designing the layout of the sub-pixels, the data lines and the scanning lines in the array substrate, there are alternately distributed sufficiently charged sub-pixels and insufficiently charged sub-pixels exist in a same column of sub-pixels when a dot inversion driving is used. Therefore, a LCD panel including the array substrate has even brightness uniformity, and the defect of vertical bright-dark lines is alleviated. The present invention also discloses a LCD panel including the above array substrate and a corresponding LCD.
    Type: Application
    Filed: November 12, 2014
    Publication date: May 12, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Qianqian Li, Je-hao Hsu, Caiqin Chen
  • Publication number: 20160071474
    Abstract: The present invention provides a scan driving circuit and display panel. The scan driving circuit comprises a plurality of scan driving units, each of which comprises a fan-out line, a plurality of switch sets, a plurality of control lines and a plurality of scan lines. The control lines are connected to at least one of the switches of each of the switch sets individually and the fan-out line is connected to the scan lines through the switch sets, such that the scan lines are turned on separately under control of the fan-out line and the control lines. By the above mentioned solution, the present invention drives a plurality of scan lines by one fan-out line such that an amount of the gate driving chips in the fan-out block and the layout space of the fan-out line can be reduced.
    Type: Application
    Filed: September 16, 2014
    Publication date: March 10, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventors: Jinbo Guo, Jinjie Wang, Caiqin Chen
  • Publication number: 20160026047
    Abstract: In the technical field of display, a display device for solving the technical problem of H-block caused by the resistance of the wire on array is provided. The display device comprises a substrate, a gate driver circuit, and at least two chip on films for transmitting the gate driving signal. The display device further comprises at least two wirings, each chip on film being connected to the gate driver circuit through one of the wirings. The wirings each comprise a wire on array, and all or some of the wirings each further comprise a resistor in series connection with the wire on array thereof. The present disclosure can be applied to display devices, such as liquid crystal television, liquid crystal display, cell phone, and tablet PC, and the like.
    Type: Application
    Filed: December 30, 2014
    Publication date: January 28, 2016
    Inventor: Caiqin CHEN
  • Publication number: 20160018684
    Abstract: In the technical field of display, a substrate, a display device and a method for manufacturing an alignment film are disclosed. The present disclosure can solve the technical problem of image sticking of the liquid crystal display caused by the difference of feedthrough at different locations of the liquid crystal display device. The substrate of the present disclosure comprises a glass base and an alignment film formed on the glass base. The thickness of the alignment film measured along a lateral direction gradually becomes thinner from both ends of the alignment film to the center thereof, and/or the thickness of the alignment film measured along a longitudinal direction gradually becomes thinner from one end of the alignment film to the other end thereof. The present disclosure can be applied to display devices, such as liquid crystal television, liquid crystal display, mobile phone, and PC tablet, etc.
    Type: Application
    Filed: December 11, 2014
    Publication date: January 21, 2016
    Inventor: Caiqin CHEN
  • Publication number: 20160018711
    Abstract: In the technical field of display, a display device for solving the technical problem of H-block caused by the resistance of the wire on array is provided. The display device comprises a substrate and at least two chip on films for transmitting the gate driving signal. At least two fanouts are formed on the substrate, and each of the chip on films is connected with a corresponding one of the fanouts. Adjacent chip on films are connected with each other through a wire on array. In two adjacent fanouts, the resistance of the former fanout is larger than that of the latter fanout. The present disclosure can be applied to display devices, such as liquid crystal television, liquid crystal display, cell phone, and tablet PC, and the like.
    Type: Application
    Filed: December 11, 2014
    Publication date: January 21, 2016
    Inventor: Caiqin CHEN