Patents by Inventor Eun Sub Lim

Eun Sub Lim 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: 9411178
    Abstract: A substrate etching apparatus includes: a cassette to receive a substrate that has finished a previous process, and transfer the substrate; a first robot to take the substrate out of the cassette; a second robot to receive the substrate from the first robot and move the substrate mounted thereon vertically up and down; an etching cassette comprising a support to support the substrate and a holder to fix the substrate loaded from the second robot; a cassette fixing unit to fix at least one or more etching cassettes and being rotated at a pre-set angle to allow the substrate to be disposed perpendicular to the ground; and an etching unit to etch the substrate disposed perpendicular to the ground by the cassette fixing unit.
    Type: Grant
    Filed: September 25, 2012
    Date of Patent: August 9, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Sang Min Park, Eun Sub Lim, Won Seop Chun, Man Heon Park
  • Patent number: 8293065
    Abstract: A substrate etching apparatus includes: a cassette to receive a substrate that has finished a previous process, and transfer the substrate; a first robot to take the substrate out of the cassette; a second robot to receive the substrate from the first robot and move the substrate mounted thereon vertically up and down; an etching cassette comprising a support to support the substrate and a holder to fix the substrate loaded from the second robot; a cassette fixing unit to fix at least one or more etching cassettes and being rotated at a pre-set angle to allow the substrate to be disposed perpendicular to the ground; and an etching unit to etch the substrate disposed perpendicular to the ground by the cassette fixing unit.
    Type: Grant
    Filed: December 7, 2007
    Date of Patent: October 23, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Sang-Min Park, Eun-Sub Lim, Won-Seop Chun, Man-Heon Park
  • Patent number: 7868993
    Abstract: A method for repairing a defective cell of a liquid crystal panel includes: providing a liquid crystal panel including an upper array substrate with a black matrix and a pigment layer formed thereon, a lower array substrate with a thin film transistor and attached with the upper array substrate, and a liquid crystal layer formed between the upper and lower substrates and including a plurality of cells; forming a certain gap between the black matrix and the upper array substrate by irradiating laser to a defective cell region among the plurality of cells in the liquid crystal panel; forming a comb-like structure with a certain gap between its teeth between the pigment layer and the upper array substrate by irradiating laser to the defective cell region; processing the black matrix by irradiating laser to the defective cell region to generate black matrix particles; and dispersing the black matrix particles between the pigment layer and the upper array substrate, by irradiating laser to the defective cell regio
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: January 11, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Eun-Sub Lim, Chang-Seok Geum
  • Patent number: 7609504
    Abstract: The invention relates to a high-dielectric constant metal/ceramic/polymer composite material and a method for producing an embedded capacitor. As ceramic particles having a relatively small size are bound to the surface of metal particles having a relatively large size by mixing, the occurrence of percolation can be prevented without coating the metal particles, and at the same time, the capacitance of an embedded capacitor can be increased. In addition, a process for coating the surface of the metal particles can be omitted, thus contributing to the simplification of the overall preparation procedure.
    Type: Grant
    Filed: February 22, 2006
    Date of Patent: October 27, 2009
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Eun Tae Park, Jeong Joo Kim, Hee Young Lee, Eun Sub Lim, Jong Chul Lee, Yul Kyo Chung
  • Publication number: 20090141231
    Abstract: A method for repairing a defective cell of a liquid crystal panel includes: providing a liquid crystal panel including an upper array substrate with a black matrix and a pigment layer formed thereon, a lower array substrate with a thin film transistor and attached with the upper array substrate, and a liquid crystal layer formed between the upper and lower substrates and including a plurality of cells; forming a certain gap between the black matrix and the upper array substrate by irradiating laser to a defective cell region among the plurality of cells in the liquid crystal panel; forming a comb-like structure with a certain gap between its teeth between the pigment layer and the upper array substrate by irradiating laser to the defective cell region; processing the black matrix by irradiating laser to the defective cell region to generate black matrix particles; and dispersing the black matrix particles between the pigment layer and the upper array substrate, by irradiating laser to the defective cell regio
    Type: Application
    Filed: August 29, 2008
    Publication date: June 4, 2009
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Eun-Sub Lim, Chang-Seok Geum
  • Publication number: 20080135176
    Abstract: A substrate etching apparatus includes: a cassette to receive a substrate that has finished a previous process, and transfer the substrate; a first robot to take the substrate out of the cassette; a second robot to receive the substrate from the first robot and move the substrate mounted thereon vertically up and down; an etching cassette comprising a support to support the substrate and a holder to fix the substrate loaded from the second robot; a cassette fixing unit to fix at least one or more etching cassettes and being rotated at a pre-set angle to allow the substrate to be disposed perpendicular to the ground; and an etching unit to etch the substrate disposed perpendicular to the ground by the cassette fixing unit.
    Type: Application
    Filed: December 7, 2007
    Publication date: June 12, 2008
    Inventors: Sang-Min Park, Eun-Sub Lim, Won-Seop Chun, Man-Heon Park