Patents by Inventor Jiali Jiang

Jiali Jiang 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: 9501994
    Abstract: The present disclosure discloses a liquid crystal display panel and a driving method thereof. The liquid crystal display panel comprises a plurality of pixel units, each pixel unit comprising: a data line, a first scanning line, a second scanning line, a first switch, a second switch, and a pixel electrode. One pixel presenting different voltages during different time of one frame can be realized through the new liquid crystal display panel and the driving method proposed by the present disclosure. Moreover, the aperture ratio and the penetration of the LCD panel would not be reduced by the design of the pixel unit.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: November 22, 2016
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Cheng Hung Chen, Jiali Jiang
  • Publication number: 20160282681
    Abstract: An array substrate and a liquid crystal display panel. Multiple pixel electrodes are formed on the array substrate and arranged as a matrix. Multiple protrusion structures are formed on each of the pixel electrodes. Wherein, in a row of the pixel electrodes, distances between the protrusion structures on the pixel electrodes at two sides are greater than distances between the protrusion structures on the pixel electrodes at middle. The uniformity of the screen brightness of the present invention can be improved.
    Type: Application
    Filed: November 13, 2014
    Publication date: September 29, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Jiali JIANG, Ming-hung SHIH
  • Publication number: 20160216583
    Abstract: The LCD panel of the present invention includes an array substrate, a color film substrate, and a liquid crystal layer. The array substrate includes a substrate, a data line, a scanning line, a pixel electrode, a thin-film field-effect transistor, and an insulative layer. The pixel electrode corresponds to a first area of the array substrate. The data line, the scanning line, and the thin-film field-effect transistor correspond to a second area of the array substrate. The thickness of the insulative layer on the first area is less than the thickness of the insulative layer on the second area. Liquid crystal usage is reduced by reducing the thickness of the insulative layer on the first area of the array substrate in the present invention.
    Type: Application
    Filed: May 16, 2014
    Publication date: July 28, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co. , Ltd.
    Inventors: Jiali JIANG, Peng DU, Ming-Hung SHIH
  • Publication number: 20160178977
    Abstract: An array substrate and a panel is provided. The array substrate comprises: a first electrode and a second electrode, wherein one end of a first trunk portion is connected to a first common portion; the other end of the first trunk portion is connected to a first bending portion; an included angle of the extending direction of the first trunk portion and the extending direction of the first bending portion is between 40-50 degrees; one end of a second trunk portion is connected to a second common portion; the other end of the second trunk portion is connected to a second bending portion; and an included angle of the extending direction of the second trunk portion and the extending direction of the second bending portion is between 40-50 degrees.
    Type: Application
    Filed: November 20, 2014
    Publication date: June 23, 2016
    Inventors: Jiali Jiang, Minghung Shih
  • Publication number: 20160171948
    Abstract: A LCD panel and a driving method thereof are disclosed. The LCD panel comprises a plurality of pixel units, each pixel unit comprising: a data line, a first scanning line, a second scanning line, a first switch, a second switch, and a pixel electrode. When the first switch is turned on, said pixel electrode receives data signal of said data line and has an electric potential. During the process of said second switch being critically turned on for a certain time period, the electric potential of said pixel electrode decreases gradually through said second switch. At the moment when said second switch is completely turned on, the electric potential of said pixel electrode is changed instantaneously to a reference electric potential of said common electrode through said second switch. According to the present disclosure, one pixel can present different voltages during different time of one frame, and thus the low color shift display effect can be realized.
    Type: Application
    Filed: December 30, 2014
    Publication date: June 16, 2016
    Inventors: Cheng Hung Chen, Jiali Jiang
  • Publication number: 20150364069
    Abstract: The present invention proposes a pixel structure having a data line, a first scan line, pixel zones, a second scan line, and a common line. Each pixel zone includes a first subpixel zone and a second subpixel zone. The first subpixel zone includes a first switch and a first pixel capacitor. The second subpixel zone includes a second switch, a second pixel capacitor, and a color shift adjusting switch. An adjustment of color shift is controlled by adjusting the color shift adjusting switch and the second scan line.
    Type: Application
    Filed: May 16, 2014
    Publication date: December 17, 2015
    Applicant: Shenzhen China Star Optoelectronics Technology Co. , Ltd.
    Inventors: Cheng-Hung CHEN, Jiali Jiang
  • Patent number: 9204532
    Abstract: A fanout line structure of an array substrate includes first fanout lines arranged on a fanout area of the array substrate, and second fanout lines arranged on the fanout area of the array substrate. A second conducting film is arranged at a bottom of the second fanout line, a second capacitor is formed between the second conducting film and a first conducting film of the second fanout line, the second capacitor is used to reduce an impedance difference between the fanout lines. Capacitance value of the second capacitor is dependent on an overlapping area between the second conducting film and the first conducting film.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: December 1, 2015
    Inventors: Peng Du, Ming hung Shih, Jiali Jiang
  • Patent number: 9184182
    Abstract: An array substrate and a display panel are disclosed. The array substrate includes at least one data line, at least one scanning line, and a pixel cell defined by the data line and the scanning line. The pixel cell includes an ITO thin film and at least one metallic layer below the ITO thin film. The ITO thin film electrically connects to the metallic layer via a through hole. The ITO thin film includes a slit arranged between the ITO thin film and the through hole, and the slit is arranged to avoid the disclination lines so as to improve the display performance.
    Type: Grant
    Filed: July 24, 2013
    Date of Patent: November 10, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Jiali Jiang, Ming-hung Shih, Peng Du
  • Patent number: 9076404
    Abstract: The present invention connects the first scan line of the (N+1)th set of scan lines to the second scan line of the first set of scan lines such that the vertical start pulse output signal of the first scan line of the (N+1)th set of scan lines serves as a vertical start pulse input signal of the second scan line of the first set of scan lines, and thereby turning on other second scan lines on the array substrate. The present invention can simplify the layout of the array substrate.
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: July 7, 2015
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO. LTD.
    Inventors: Chenghung Chen, Jiali Jiang
  • Publication number: 20150109282
    Abstract: The present invention provides a liquid crystal display device, a pixel structure and a driving method. The first scanning line of the first scanning line transmits a scanning signal of the first switching unit, charging the pixel electrode, after the charge, when the pixel electrode is in the state of holding power, the second scanning line transmits the second scanning signal to turn on the second switching unit, the common electrode line provides the common voltage to the pixel electrode, in order to rise the pixel electrode voltage to the common voltage. Through the above ways, on one hand the present invention can ensure the charging time of the pixel electrode and the resolution of the liquid crystal display device, on the other hand inserting the black image, achieving the inserting black image technique, reducing the 3D cross talk.
    Type: Application
    Filed: October 23, 2013
    Publication date: April 23, 2015
    Inventors: Cheng-hung Chen, Jiali Jiang
  • Publication number: 20150109275
    Abstract: The present invention connects the first scan line of the (N+1)th set of scan lines to the second scan line of the first set of scan lines such that the vertical start pulse output signal of the first scan line of the (N+1)th set of scan lines serves as a vertical start pulse input signal of the second scan line of the first set of scan lines, and thereby turning on other second scan lines on the array substrate. The present invention can simplify the layout of the array substrate.
    Type: Application
    Filed: November 18, 2013
    Publication date: April 23, 2015
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Chenghung Chen, Jiali Jiang
  • Publication number: 20150109272
    Abstract: In the present invention, after the corresponding thin-film transistor is turned on by a first scan line, charging is achieved through a pixel electrode. After that, the corresponding thin-film transistor is turned on by a second scan line. The common voltage starts to be applied to the pixel electrode. In such a manner, the insertion of grey-scale pictures is carried out. Moreover, the embodiments of the present invention control the duration of time of a second scan signal on the second scan line so as to pull down the voltage of the pixel electrode to different voltage levels, thereby achieving the insertion of grey-scale pictures with varied brightness.
    Type: Application
    Filed: November 18, 2013
    Publication date: April 23, 2015
    Inventors: Chenghung Chen, Jiali Jiang
  • Publication number: 20150085090
    Abstract: The present invention provides a 3D display device and 3D display method thereof. The method includes the steps of: providing a first signal to the display panel sequentially for providing left-eye image and right-eye image sequentially, and providing a second signal at the time of switching the left-eye image and the right-eye image for inserting a black image, wherein the different 3D display quality being obtained through adjusting the insertion time of the black image. The present invention can adjust the insertion time of the black image to meet demands of higher 3D display luminance or lower 3D cross-talk for various 3D display qualities to improve viewing experience.
    Type: Application
    Filed: October 23, 2013
    Publication date: March 26, 2015
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventors: Cheng-hung Chen, Jiali Jiang
  • Patent number: 8987745
    Abstract: An anti-colorcast display panel is provided, comprising horizontal scanning lines and vertical data lines. It further includes sub-pixels disposed between adjacent scanning lines and adjacent data lines and arranged in a form of array. Every m×n sub-pixels form a pixel unit. Each sub-pixel includes a transistor whose gate is connected to the scanning line, source is connected to the data line, and drain is connected to two capacitors. The connections of the transistors in corresponding sub-pixels in each pixel unit are same. The data line will connect two adjacent sub-pixels in one row respectively when connecting the sources in the pixel unit, while the gates of the two adjacent sub-pixels are connected to the upper and lower scanning line. The extent of colorcast can be suppressed when implementing color mixing with the present invention, thus improving the color-displaying effect of the display panel, especially for the narrow-frame monitor.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: March 24, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Peng Du, Jiali Jiang
  • Publication number: 20150022749
    Abstract: An array substrate and a display panel are disclosed. The array substrate includes at least one data line, at least one scanning line, and a pixel cell defined by the data line and the scanning line. The pixel cell includes an ITO thin film and at least one metallic layer below the ITO thin film. The ITO thin film electrically connects to the metallic layer via a through hole. The ITO thin film includes a slit arranged between the ITO thin film and the through hole, and the slit is arranged to avoid the disclination lines so as to improve the display performance.
    Type: Application
    Filed: July 24, 2013
    Publication date: January 22, 2015
    Inventors: Jiali Jiang, Ming-hung Shih, Peng Du
  • Publication number: 20150009438
    Abstract: A fanout line structure of an array substrate includes first fanout lines arranged on a fanout area of the array substrate, and second fanout lines arranged on the fanout area of the array substrate. A second conducting film is arranged at a bottom of the second fanout line, a second capacitor is formed between the second conducting film and a first conducting film of the second fanout line, the second capacitor is used to reduce an impedance difference between the fanout lines. Capacitance value of the second capacitor is dependent on an overlapping area between the second conducting film and the first conducting film.
    Type: Application
    Filed: July 31, 2013
    Publication date: January 8, 2015
    Applicant: SHENZHEN CHINA STAR OF OPTOELECTRONICS TECHNOLOGY CO., LTDY
    Inventors: Peng Du, Ming hung Shih, Jiali Jiang
  • Publication number: 20150009441
    Abstract: The present invention proposes an LCD panel. Conducting traces traversing a scan line and a voltage controlling line are made of a transparent conducting layer which are used for first and second sub-pixel electrodes, rather than a second metallic layer for data lines. Compared with the conventional technology in which the transparent conducting layer is separated from the second metallic layer used as the data lines by the insulating layer, the transparent conducting layer is separated from the first metallic layer used as the scan lines by the insulating layer and the passivation layer in the present invention. Since the parasitic capacitances across the conducting traces and the scan lines or the voltage controlling lines are lower, RC delay is reduced.
    Type: Application
    Filed: March 23, 2012
    Publication date: January 8, 2015
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventors: Jiali Jiang, Peng Du, Shihchyn Lin
  • Publication number: 20150009446
    Abstract: A liquid crystal display panel and a method of manufacturing the same are proposed. A bottom electrode of an electrode used as a storage capacitor is disposed between a scan line and a voltage controlling line. A first conducting area and a second conducting area of another electrode used as the storage capacitor are formed by a transparent conducting layer. Because the storage capacitor is formed between the scan line and the voltage controlling line, a second sub-pixel electrode has larger layout space. The aperture ratio of the second sub-pixel electrode is increased accordingly.
    Type: Application
    Filed: March 27, 2012
    Publication date: January 8, 2015
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Jiali Jiang, Peng Du, Shihchyn Lin
  • Publication number: 20140353668
    Abstract: An anti-colorcast display panel is provided, comprising horizontal scanning lines and vertical data lines. It further includes sub-pixels disposed between adjacent scanning lines and adjacent data lines and arranged in a form of array. Every m×n sub-pixels form a pixel unit. Each sub-pixel includes a transistor whose gate is connected to the scanning line, source is connected to the data line, and drain is connected to two capacitors. The connections of the transistors in corresponding sub-pixels in each pixel unit are same. The data line will connect two adjacent sub-pixels in one row respectively when connecting the sources in the pixel unit, while the gates of the two adjacent sub-pixels are connected to the upper and lower scanning line. The extent of colorcast can be suppressed when implementing color mixing with the present invention, thus improving the color-displaying effect of the display panel, especially for the narrow-frame monitor.
    Type: Application
    Filed: June 28, 2013
    Publication date: December 4, 2014
    Inventors: Peng Du, Jiali Jiang
  • Patent number: 8797249
    Abstract: A thin-film transistor (TFT) array structure and a liquid crystal display (LCD) panel thereof are described. The TFT array structure includes a plurality of scan lines, a plurality of first data lines, a plurality of second data lines, a plurality of pixel units and a plurality of control module. Each of the control modules is coupled among the scan line, one second data line and one pixel unit. The second data line charges the later control module when the scan line is selected to be activated for charging the pixel unit by the first data line. The charged later control module charges another pixel unit when the scan line is inactivated and another scan line is selected to be activated for charging another pixel unit by the first data line. The TFT array structure can reduce the charging duration of the pixels.
    Type: Grant
    Filed: June 20, 2011
    Date of Patent: August 5, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Shiqi Li, Jiali Jiang, Haiying He