Patents by Inventor Byongll Lee

Byongll Lee 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).

  • Detachment apparatus having arched drum pad and method for fabricating lightweight, thin liquid crystal display device using the same
    Patent number: 9645419
    Abstract: A detachment apparatus having an arched drum pad and a method for fabricating a lightweight, thin liquid crystal display (LCD) device using the same are provided. The detachment apparatus includes: a table to which an object to be processed is loaded; an arched drum pad installed over the table and including O-rings formed on a lower surface thereof and a plurality of vacuum compartments demarcated by the O-rings; and a plurality of driving units configured to control a position of the drum pad. In case of using an auxiliary substrate to perform a process of a thin glass substrate, the auxiliary substrate can be easily separated from a liquid crystal panel in a cell state attached after processes are completed by using the arched drum pad having O-rings and a plurality of vacuum compartments.
    Type: Grant
    Filed: May 2, 2016
    Date of Patent: May 9, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: JaeWon Lee, JeongJoon Lee, DaeHoon Lee, Byongll Lee, JinKyoung Kim, KiBok Kang
  • Detachment apparatus having arched drum pad and method for fabricating lightweight, thin liquid crystal display device using the same
    Patent number: 9354460
    Abstract: A detachment apparatus having an arched drum pad and a method for fabricating a lightweight, thin liquid crystal display (LCD) device using the same are provided. The detachment apparatus includes: a table to which an object to be processed is loaded; an arched drum pad installed over the table and including O-rings formed on a lower surface thereof and a plurality of vacuum compartments demarcated by the O-rings; and a plurality of driving units configured to control a position of the drum pad. In case of using an auxiliary substrate to perform a process of a thin glass substrate, the auxiliary substrate can be easily separated from a liquid crystal panel in a cell state attached after processes are completed by using the arched drum pad having O-rings and a plurality of vacuum compartments.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: May 31, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: JaeWon Lee, JeongJoon Lee, DaeHoon Lee, Byongll Lee, JinKyoung Kim, KiBok Kang