Patents by Inventor Zui Wang

Zui Wang 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: 20180231886
    Abstract: A spacer manufacturing device is disclosed. The device includes a photo mask having a central light-transmitting region and a peripheral light-transmitting region disposed at a periphery of the central light-transmitting region; and an exposure device right opposite to the photo mask. Light emitted from the exposure device is irradiated to a negative photoresist material after passing through the photo mask, the light intensity passing through the peripheral light-transmitting region is less than the light intensity passing through the central light-transmitting region. A spacer is also disclosed. Only one exposure process is required to realize the spacer having a convex-shaped cross section. The process is simple and the manufacturing cost is low. At the same time, flatness of the convex shoulder of the spacer having a convex-shaped cross section is adjustable, which can satisfy the requirement for manufacturing spacers having different specifications.
    Type: Application
    Filed: April 4, 2018
    Publication date: August 16, 2018
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Huan LIU, Zui WANG, Jinbo GUO, Shih-hsun LO
  • Publication number: 20180224739
    Abstract: A spacer manufacturing device is disclosed. The device includes a photo mask having a central light-transmitting region and a peripheral light-transmitting region disposed at a periphery of the central light-transmitting region; and an exposure device right opposite to the photo mask. Light emitted from the exposure device is irradiated to a negative photoresist material after passing through the photo mask, the light intensity passing through the peripheral light-transmitting region is less than the light intensity passing through the central light-transmitting region. A spacer is also disclosed. Only one exposure process is required to realize the spacer having a convex-shaped cross section. The process is simple and the manufacturing cost is low. At the same time, flatness of the convex shoulder of the spacer having a convex-shaped cross section is adjustable, which can satisfy the requirement for manufacturing spacers having different specifications.
    Type: Application
    Filed: April 3, 2018
    Publication date: August 9, 2018
    Applicant: Shenzhen China Star Optoelectronics Technology Co. , Ltd.
    Inventors: Huan LIU, Zui WANG, Jinbo GUO, Shih-hsun LO
  • Publication number: 20180136503
    Abstract: Provided is a liquid crystal display panel used in a curved display device and the curved display device. This belongs to the field of display technologies, and solves the technical problem of inferior display caused by inhomogeneous cell thickness that would easily occur to an existing curved display device. The liquid crystal display panel includes: an upper substrate provided with a plurality of spacers thereon; and a lower substrate provided with a plurality of bosses thereon, in one-to-one correspondence with the plurality of spacers. At least one of the plurality of spacers has a distance to a central axis of the liquid crystal display panel shorter than a distance from its corresponding boss to the central axis of the liquid crystal display panel. The liquid crystal display panel can be used in large-sized curved display devices such as liquid crystal display televisions.
    Type: Application
    Filed: October 21, 2015
    Publication date: May 17, 2018
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventors: Siyang LIU, Zui WANG
  • Patent number: 9946154
    Abstract: A spacer manufacturing device is disclosed. The device includes a photo mask having a central light-transmitting region and a peripheral light-transmitting region disposed at a periphery of the central light-transmitting region; and an exposure device right opposite to the photo mask. Wherein, light emitted from the exposure device is irradiated to a negative photoresist material after passing through the photo mask, the light intensity passing through the peripheral light-transmitting region is less than the light intensity passing through the central light-transmitting region. A spacer is also disclosed. Only one exposure process is required to realize the spacer having a convex-shaped cross section. The process is simple and the manufacturing cost is low. At the same time, a flatness of the convex shoulder of the spacer having a convex-shaped cross section is adjustable, which can satisfy the requirement for manufacturing spacers having different specifications.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: April 17, 2018
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Huan Liu, Zui Wang, Jinbo Guo, Shih-hsun Lo
  • Patent number: 9785026
    Abstract: The present invention provides a liquid crystal display device, a liquid crystal display, a manufacturing method and a darkening process. The liquid crystal display includes a lower substrate provided with a lower common electrode, a scanning line, a data line, a pixel electrode and a TFT. A gate electrode of the TFT is connected with the scanning line. A source electrode of the TFT is connected with a data line. A drain electrode of the TFT is connected with the pixel electrode. Wherein, the lower common electrode has an extension portion. A connection line of the data line and the source electrode of the TFT is spaced apart from and overlapped with the extension portion. When executing a darkening process, the connection line is disconnected from the data line, and connecting the extension portion and the connection line.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: October 10, 2017
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Zui Wang
  • Patent number: 9778527
    Abstract: An array substrate and a method for detecting the array substrate are disclosed. The array substrate comprises a display area and a detecting area. In a first detecting mode, a first to a sixth detecting circuits are divided into three groups, and a first detecting signal is successively provided to these three groups of detecting circuits, so that a circuit defect possibly existing in a charge line and a share line that are located in each row of subarea can be detected. In a second detecting mode, the first to the sixth detecting circuits are divided into two groups, and a second detecting signal is provided to the two groups of detecting circuits successively, so that a circuit defect possible existing in the charge line and the share line that are located in adjacent rows of subareas can be detected.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: October 3, 2017
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zui Wang, Shih Hsun Lo
  • Publication number: 20170235178
    Abstract: A COA substrate is provided. The COA substrate includes a substrate, a metal layer, a thin-film transistor, a color filter, a transparency electrode, and a spacer. The color filter herein has a plurality of through holes disposed thereon. The spacer is disposed in a corresponding region of the through hole of the color filter. The present invention can better avoid the vacuum bubbles arising in the liquid crystal layer by disposing the spacer in the region of the through hole, thereby enhancing the image display quality of the liquid crystal display panel.
    Type: Application
    Filed: December 24, 2015
    Publication date: August 17, 2017
    Inventors: Siyang LIU, Zui WANG, Shihhsun LO
  • Patent number: 9733526
    Abstract: The present invention provides a curved display panel and a curved display apparatus. The curved display panel comprises a curved color filter substrate, a liquid crystal layer and a curved thin film transistor array substrate. The curved color filter substrate comprises a first curved substrate, a color-resisting array layer, a first protective layer and a common electrode; the curved thin film transistor array substrate comprises a second curved substrate and a pixel array layer. The present invention can diminish the dark fringes appearing in border areas of different domains.
    Type: Grant
    Filed: November 19, 2014
    Date of Patent: August 15, 2017
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Chuan Wu, Zui Wang
  • Patent number: 9728112
    Abstract: An array substrate is provided. The array substrate comprises a substrate, a common electrode, an insulating layer, a pixel transparent electrode, and a sharing capacitor transparent electrode, wherein a separating area is disposed between the pixel transparent electrode and the sharing capacitor transparent electrode; the common electrode extends to the separating area, and is exposed on the surface of the separating area by at least one groove which is on the insulating layer. Thereby a defectiveness of a product due to an ITO (indium tin oxide) remaining on the surface of the array substrate can easily detected.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: August 8, 2017
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO.
    Inventors: Cheng-Hung Chen, Zui Wang
  • Patent number: 9711091
    Abstract: The present disclosure discloses a 3D display method and a display device, relates to the field of display technologies, and can improve the 3D display effects of a Vertical Alignment (VA) liquid crystal display. The 3D display method comprises the steps of: acquiring effective grayscale of an image to be displayed; acquiring compensation data for brightness of the image to be displayed based on the effective grayscale thereof; and driving, during display of the image, a backlight source based on the compensation data for brightness, so as to compensate for brightness of the image to be displayed. The 3D display method is especially suitable for a VA display device. The present disclosure can be used in a display device, such as a liquid crystal television, a liquid crystal display, a mobile phone, a tablet personal computer, etc.
    Type: Grant
    Filed: August 26, 2014
    Date of Patent: July 18, 2017
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Zui Wang
  • Publication number: 20170160634
    Abstract: A spacer manufacturing device is disclosed. The device includes a photo mask having a central light-transmitting region and a peripheral light-transmitting region disposed at a periphery of the central light-transmitting region; and an exposure device right opposite to the photo mask. Wherein, light emitted from the exposure device is irradiated to a negative photoresist material after passing through the photo mask, the light intensity passing through the peripheral light-transmitting region is less than the light intensity passing through the central light-transmitting region. A spacer is also disclosed. Only one exposure process is required to realize the spacer having a convex-shaped cross section. The process is simple and the manufacturing cost is low. At the same time, a flatness of the convex shoulder of the spacer having a convex-shaped cross section is adjustable, which can satisfy the requirement for manufacturing spacers having different specifications.
    Type: Application
    Filed: September 25, 2015
    Publication date: June 8, 2017
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Huan LIU, Zui WANG, Jinbo GUO, Shih-hsun LO
  • Patent number: 9671450
    Abstract: The disclosure is related to an array substrate, a display panel and a method for detecting the array substrate. The array substrate comprises a plurality of pixels arranged in an array. Each of the pixels comprises a plurality of sub-pixels arranged in sequence. Each of the sub-pixels is arranged opposite to a capacitor at an interval. Each sub-pixel comprises a sub-pixel electrode. At least one sub-pixel electrode comprises an extension portion. At least one extension portion of the sub-pixel electrode of the sub-pixel is arranged corresponding to the space between the adjacent sub-pixel and the capacitor corresponding to the adjacent sub-pixel.
    Type: Grant
    Filed: January 16, 2015
    Date of Patent: June 6, 2017
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Cheng-Hung Chen, Zui Wang
  • Patent number: 9640562
    Abstract: A display panel is disclosed and includes an active area and a non-active area. A first, a second, a third, a fourth, a fifth, and a sixth charging scanning lines and a first, a second, a third, a fourth, a fifth, and a sixth charge-sharing scanning lines of an array unit on the active area are connected to a first, a second, a third, a fourth, a fifth, and a sixth pixel row, respectively. A first, a second, and a third detection lines on the non-active area are connected to the active area.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: May 2, 2017
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Zui Wang, Jinbo Guo
  • Patent number: 9620045
    Abstract: An array substrate and a detecting circuit thereof are disclosed. The detecting circuit comprises a detecting unit, which comprises a first to a sixth detecting lines; a switching signal access unit, used for receiving a switching control signal; a detecting signal access unit, used for receiving a first detecting signal or a second detecting signal; and a switching unit, comprising a first switching line and a second switching line, which are connected among the detecting unit, the switching signal access unit and the detecting signal access unit. The array substrate comprises an active area and a detecting circuit.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: April 11, 2017
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Zui Wang, Jinbo Guo
  • Publication number: 20170045790
    Abstract: The present invention provides a liquid crystal display device, a liquid crystal display, a manufacturing method and a darkening process. The liquid crystal display includes a lower substrate provided with a lower common electrode, a scanning line, a data line, a pixel electrode and a TFT. A gate electrode of the TFT is connected with the scanning line. A source electrode of the TFT is connected with a data line. A drain electrode of the TFT is connected with the pixel electrode. Wherein, the lower common electrode has an extension portion. A connection line of the data line and the source electrode of the TFT is spaced apart from and overlapped with the extension portion. When executing a darkening process, the connection line is disconnected from the data line, and connecting the extension portion and the connection line.
    Type: Application
    Filed: April 2, 2015
    Publication date: February 16, 2017
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Zui WANG
  • Patent number: 9523899
    Abstract: The present invention provides a pixel structure and a detection method of promoting defect detection rate.
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: December 20, 2016
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Zui Wang
  • Patent number: 9524684
    Abstract: A display panel and a driving method for the same are provided. The display panel comprises at least one data line and pixel row units. The pixel row unit comprises a common line, a first pixel, a second pixel, a charge control line, a sharing control line, a fourth switch, a second sharing capacitor, and a switch control line. The charge control line is configured to turn on/off the first and second switches. The sharing control line is configured to turn on/off a third switch. The switch control line is configured to turn on/off a fourth switch.
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: December 20, 2016
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Zui Wang
  • Publication number: 20160342051
    Abstract: The present invention provides a pixel structure and a detection method of promoting defect detection rate.
    Type: Application
    Filed: February 6, 2015
    Publication date: November 24, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Zui WANG
  • Publication number: 20160342050
    Abstract: An array substrate and a method for detecting the array substrate are disclosed. The array substrate comprises a display area and a detecting area. In a first detecting mode, a first to a sixth detecting circuits are divided into three groups, and a first detecting signal is successively provided to these three groups of detecting circuits, so that a circuit defect possibly existing in a charge line and a share line that are located in each row of subarea can be detected. In a second detecting mode, the first to the sixth detecting circuits are divided into two groups, and a second detecting signal is provided to the two groups of detecting circuits successively, so that a circuit defect possible existing in the charge line and the share line that are located in adjacent rows of subareas can be detected.
    Type: Application
    Filed: December 3, 2014
    Publication date: November 24, 2016
    Inventors: Zui WANG, Shih Hsun LO
  • Publication number: 20160341779
    Abstract: The disclosure is related to an array substrate, a display panel and a method for detecting the array substrate. The array substrate comprises a plurality of pixels arranged in an array. Each of the pixels comprises a plurality of sub-pixels arranged in sequence. Each of the sub-pixels is arranged opposite to a capacitor at an interval. Each sub-pixel comprises a sub-pixel electrode. At least one sub-pixel electrode comprises an extension portion. At least one extension portion of the sub-pixel electrode of the sub-pixel is arranged corresponding to the space between the adjacent sub-pixel and the capacitor corresponding to the adjacent sub-pixel.
    Type: Application
    Filed: January 16, 2015
    Publication date: November 24, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: CHENG-HUNG CHEN, Zui WANG