Patents by Inventor Jo Shan Wu

Jo Shan Wu 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: 9810953
    Abstract: The present invention discloses a liquid crystal display (LCD) panel, which includes an array substrate; a color filter (CF) substrate disposed opposite to the array substrate; and a spacer disposed between the array substrate and the CF substrate. The spacer includes a columnar platform and a recessed platform, and the columnar platform and the recessed platform engage each other. The present invention further discloses a method for manufacturing the LCD panel.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: November 7, 2017
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Jo Shan Wu, Kuancheng Lee
  • Patent number: 8854616
    Abstract: Disclosed is a visual inspection apparatus for a glass substrate of a liquid crystal display, comprising an inspection platform and at least two slide rails. The glass substrate for inspection is fixedly located on an inspection platform main body. The slide rails are installed at two adjacent sides of the main body leastwise. Length directions of the slide rails are parallel with a level of the main body. The lengths of the two adjacent slide rails are mutually perpendicular; the visual inspection apparatus further comprises a coordinate reader. The coordinate reader is slidably jointed to the slide rails and employed to cross above the level of the main body to form a locating point. An inspector reads a coordinate of the locating point to acquire a corresponding coordinate of the glass substrate. The present invention also provides an inspection method for a glass substrate of a liquid crystal display.
    Type: Grant
    Filed: September 5, 2011
    Date of Patent: October 7, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Jo-Shan Wu
  • Publication number: 20130335691
    Abstract: The present invention discloses a liquid crystal display (LCD) panel, which includes an array substrate; a color filter (CF) substrate disposed opposite to the array substrate; and a spacer disposed between the array substrate and the CF substrate. The spacer includes a columnar platform and a recessed platform, and the columnar platform and the recessed platform engage each other. The present invention further discloses a method for manufacturing the LCD panel.
    Type: Application
    Filed: June 21, 2012
    Publication date: December 19, 2013
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jo Shan Wu, Kuancheng Lee
  • Patent number: 8465072
    Abstract: The present invention discloses a panel transferring apparatus. The panel transferring apparatus includes a panel supporting mechanism for supporting a panel. The panel supporting mechanism includes a plurality of primary supports spaced apart from each other; and a plurality of secondary supports disposed on the primary supports and extending lateral to the primary supports. The primary supports and the secondary supports cooperate to support the panel. The present invention further discloses a panel supporting mechanism. A contact area between the panel supporting mechanism and the panel is increased by disposing the plurality of secondary supports on the plurality of primary supports. Thereby, flexure of the panel is lessened, the production cost is lowered and the production cycle is shortened.
    Type: Grant
    Filed: June 3, 2011
    Date of Patent: June 18, 2013
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Jo Shan Wu, Kuan-Cheng Lee
  • Publication number: 20130142947
    Abstract: The present invention discloses method and device for manufacturing color filter, comprising the following steps: apply color filter materials to a roller at certain intervals; press the roller on a half-tone screen provided with preset patterns to form color filter patterns; transfer printing of the color filter patterns to a glass substrate by the roller to form a color filter.
    Type: Application
    Filed: December 6, 2011
    Publication date: June 6, 2013
    Inventor: Jo shan Wu
  • Publication number: 20130095431
    Abstract: A fabricating method for controlling a hole-wall angle of a contact hole in a liquid crystal display (LCD) device is disclosed, which comprises the following steps of: A) applying a photoresist on a substrate to form a photoresist layer; B) exposing the photoresist layer by using a photo-hardening monomer of a predetermined pattern; and C) using a developer to develop the photoresist layer to obtain a hole-wall having a preset angle of the contact hole by controlling a development duration, a development temperature and a concentration of the developer. The present disclosure accurately controls the hole-wall inclination angle of the contact hole to range between 45° and 70° by means of the melting point characteristics of the photoresist comprising a photo-hardening monomer.
    Type: Application
    Filed: November 16, 2011
    Publication date: April 18, 2013
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Jo-shan Wu, Hsiao-hsien Chen
  • Publication number: 20130033706
    Abstract: Disclosed is a visual inspection apparatus for a glass substrate of a liquid crystal display, comprising an inspection platform and at least two slide rails. The glass substrate for inspection is fixedly located on an inspection platform main body. The slide rails are installed at two adjacent sides of the main body leastwise. Length directions of the slide rails are parallel with a level of the main body. The lengths of the two adjacent slide rails are mutually perpendicular; the visual inspection apparatus further comprises a coordinate reader. The coordinate reader is slidably jointed to the slide rails and employed to cross above the level of the main body to form a locating point. An inspector reads a coordinate of the locating point to acquire a corresponding coordinate of the glass substrate. The present invention also provides an inspection method for a glass substrate of a liquid crystal display.
    Type: Application
    Filed: September 5, 2011
    Publication date: February 7, 2013
    Applicant: Shenzhen China Star Optoelrctronics Technology Co., LTD.
    Inventor: Jo-Shan Wu
  • Publication number: 20130017750
    Abstract: The embodiment of the present invention provides a method and an apparatus for manufacturing a liquid crystal display (LCD) panel. The method comprises: alternately processing a first substrate and a second substrate on a production line for achieving an array process of the first substrate and the second substrate, coating a sealant, coating a silver adhesive and dispensing a liquid crystal (LC) mixed with monomers, wherein the first substrate is a thin film transistor (TFT) substrate, and the second substrate is a color filter (CF) substrate; assembling the first substrate and the second substrate as a large panel and curing the sealant there between; applying a voltage and irradiating an ultraviolet light to the large panel, so as to allow LC molecules in the large panel to have a pre-tile angle; and cutting the large panel according to a predetermined size, thereby achieving the LCD panel.
    Type: Application
    Filed: September 22, 2011
    Publication date: January 17, 2013
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jo-shan Wu, Hungjui Chen
  • Publication number: 20120299319
    Abstract: The present invention discloses a panel transferring apparatus. The panel transferring apparatus comprises a panel supporting mechanism for supporting a panel. The panel supporting mechanism comprises a plurality of primary supports spaced apart from each other; and a plurality of secondary supports disposed on the primary supports and extending lateral to the primary supports, wherein the primary supports and the secondary supports cooperate to support the panel. The present invention further discloses a panel supporting mechanism. With the aforesaid arrangement of the panel transferring apparatus and the panel supporting mechanism thereof of the present invention, a contact area between the panel supporting mechanism and the panel is increased by disposing the plurality of secondary supports on the plurality of primary supports. Thereby, flexure of the panel is lessened, the production cost is lowered and the production cycle is shortened.
    Type: Application
    Filed: June 3, 2011
    Publication date: November 29, 2012
    Applicant: Shenzhen China Star Optoelectronics Technology Co. LTD.
    Inventors: Jo Shan Wu, Kuan-Cheng Lee