Patents by Inventor ByeongKeun Kim

ByeongKeun Kim 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: 9448429
    Abstract: Disclosed is a method for fabricating a lightweight and thin liquid crystal display (LCD) device, using a supplementary substrate for processing of a thin glass substrate. Inactive gas is sprayed onto the surface of the substrate to thus remove OH groups from the surface, before the thin glass substrate and the supplementary substrate are attached to each other. Under such configuration, the supplementary substrate can be easily separated from a completed liquid crystal panel which is in an attached cell state, without any damages.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: September 20, 2016
    Assignees: LG Display Co., Ltd., Nippon Electric Glass Co., Ltd.
    Inventors: JaeYoung Oh, JaeDuk Jo, ByeongKeun Kim, GiSang Hong, YoungKwang Park, EunJin Bae, KangHoon Lee, HyooKyung Choi, Yasuhiro Matsumoto
  • Patent number: 8951084
    Abstract: In a method of fabricating a lightweight and thin liquid crystal display (LCD), when an auxiliary substrate is used to perform a process of a thin glass substrate, the auxiliary substrate is separated from the thin glass substrate by detaching an edge portion between the thin glass substrate and the auxiliary substrate using a knife and then injecting air into the edge portion using an air knife, so that the auxiliary substrate can be easily separated from a liquid crystal panel in a cell state, which is attached by completing the process. Further, it is possible to optimize the shape of a push pin for forming a point at which the detachment of the edge portion is started.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: February 10, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: KiHyun Kwon, YeongGeun Hwang, JaeYoung Oh, SangYoung Lee, ByeongKeun Kim, JinKyoung Kim, GiSang Hong, EunJin Bae
  • Publication number: 20140295590
    Abstract: Disclosed is a method for fabricating a lightweight and thin liquid crystal display (LCD) device, using a supplementary substrate for processing of a thin glass substrate. Inactive gas is sprayed onto the surface of the substrate to thus remove OH groups from the surface, before the thin glass substrate and the supplementary substrate are attached to each other. Under such configuration, the supplementary substrate can be easily separated from a completed liquid crystal panel which is in an attached cell state, without any damages.
    Type: Application
    Filed: December 30, 2013
    Publication date: October 2, 2014
    Applicants: NIPPON ELECTRIC GLASS CO., LTD., LG DISPLAY CO., LTD.
    Inventors: JaeYoung Oh, JaeDuk Jo, ByeongKeun Kim, GiSang Hong, YoungKwang Park, EunJin Bae, KangHoon Lee, HyooKyung Choi, Yasuhiro Matsumoto
  • Publication number: 20130316609
    Abstract: In a method of fabricating a lightweight and thin liquid crystal display (LCD), when an auxiliary substrate is used to perform a process of a thin glass substrate, the auxiliary substrate is separated from the thin glass substrate by detaching an edge portion between the thin glass substrate and the auxiliary substrate using a knife and then injecting air into the edge portion using an air knife, so that the auxiliary substrate can be easily separated from a liquid crystal panel in a cell state, which is attached by completing the process. Further, it is possible to optimize the shape of a push pin for forming a point at which the detachment of the edge portion is started.
    Type: Application
    Filed: December 27, 2012
    Publication date: November 28, 2013
    Applicant: LG DISPLAY CO., LTD.
    Inventors: KiHyun Kwon, YeongGeun Hwang, JaeYoung Oh, SangYoung Lee, ByeongKeun Kim, JinKyoung Kim, GiSang Hong, EunJin Bae