Patents by Inventor Tae Gap Jang

Tae Gap Jang 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).

  • Light guide plate and method of manufacturing the same
    Patent number: 9223073
    Abstract: This invention relates to a light guide plate, which includes tunnels into which a light source may be inserted in a backlight unit assembly thus reducing light loss, and to a method of manufacturing the same.
    Type: Grant
    Filed: December 6, 2012
    Date of Patent: December 29, 2015
    Assignee: KOLON INDUSTRIES, INC.
    Inventors: Jun Kil Doo, Kwan Min Choi, Tae Gap Jang, Jae Hun Lee, Min Jeong Kim
  • LIGHT GUIDE PLATE AND BACKLIGHT UNIT
    Publication number: 20150009709
    Abstract: This invention relates to a light guide plate and a backlight unit, and more particularly, to a light guide plate and a backlight unit, wherein the light guide plate includes a light incident part to which light is incident from a light source located at a lateral side of the light guide plate and which is imparted with patterns, in which the patterns are formed such that a pattern-dense region and a pattern-sparse region are periodically repeated, and the pattern density between the pattern-dense region and the pattern-sparse region varies in a gradation, thus increasing luminance uniformity without affecting the luminance.
    Type: Application
    Filed: February 28, 2013
    Publication date: January 8, 2015
    Applicant: KOLON INDUSTRIES, INC.
    Inventors: Kwan Min Choi, Jun Kil Doo, Tae Gap Jang, Min Jeong Kim
  • LIGHT GUIDE PLATE AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20150003113
    Abstract: This invention relates to a light guide plate, which includes tunnels into which a light source may be inserted in a backlight unit assembly thus reducing light loss, and to a method of manufacturing the same.
    Type: Application
    Filed: December 6, 2012
    Publication date: January 1, 2015
    Applicant: KOLON INDUSTRIES, INC.
    Inventors: Jun Kil Doo, Kwan Min Choi, Tae Gap Jang, Jae Hun Lee, Min Jeong Kim