Patents by Inventor EunMi Jo

EunMi Jo 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: 10141379
    Abstract: An organic light emitting diode display device can include a display panel including a plurality of pixels, at least one pixel among the plurality of pixels including first to fourth sub-pixels defined at intersection regions between gate lines and data lines; and first to third color filter layers corresponding to the first sub-pixel, the third sub-pixel and the fourth sub-pixel, respectively; the second sub-pixel includes: an emission area, and first and second color filter patterns disposed in the second sub-pixel configured to absorb light incident from an outside of the organic light emitting diode display device, the first color filter pattern and a second color filter pattern are different colors; and the first color filter pattern or the second color filter pattern has a first gap between an edge of the first or second color filter pattern and an edge of the emission area.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: November 27, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Youngho Kim, SeungBeum Lee, InCheol Park, EunMi Jo
  • Patent number: 10079276
    Abstract: An organic light emitting display panel is provided that comprises a substrate comprising an emission area and a non-emission area; a black matrix disposed on the non-emission area and comprising at least one open area that exposes at least a portion of a pattern formed on the substrate, wherein the pattern or the exposed portion of the pattern comprises a multi-layer structure comprising a conductive layer and at least one low reflective layer.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: September 18, 2018
    Assignee: LG Display Co., Ltd.
    Inventors: JuneHo Park, EunMi Jo, Daehyun Kim
  • Patent number: 9859355
    Abstract: A method of preparing a display device including a plurality of pixels where a plurality of gate lines cross a plurality of data lines, respectively, each of the pixels including a thin film transistor (TFT) region and a display region, the method can include: forming a thin film transistor (TFT) in the TFT region; and forming a light emitting element for displaying images based on signals from the TFT in the display region, in which a metallic layer is disposed in the TFT region for electrical connection of the TFT; and a light absorbing layer configured to absorb at least part of light propagating toward the metallic layer is disposed on the metallic layer between the metallic layer and one of a gate insulating layer, an active layer, an interlayer dielectric layer and a substrate.
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: January 2, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jungshik Lim, EunMi Jo, SungKyung Youn
  • Publication number: 20170162632
    Abstract: An organic light emitting diode display device can include a display panel including a plurality of pixels, at least one pixel among the plurality of pixels including first to fourth sub-pixels defined at intersection regions between gate lines and data lines; and first to third color filter layers corresponding to the first sub-pixel, the third sub-pixel and the fourth sub-pixel, respectively; the second sub-pixel includes: an emission area, and first and second color filter patterns disposed in the second sub-pixel configured to absorb light incident from an outside of the organic light emitting diode display device, the first color filter pattern and a second color filter pattern are different colors; and the first color filter pattern or the second color filter pattern has a first gap between an edge of the first or second color filter pattern and an edge of the emission area.
    Type: Application
    Filed: December 2, 2016
    Publication date: June 8, 2017
    Applicant: LG Display Co., Ltd.
    Inventors: Youngho KIM, SeungBeum LEE, InCheol PARK, EunMi JO
  • Publication number: 20160233291
    Abstract: A method of preparing a display device including a plurality of pixels where a plurality of gate lines cross a plurality of data lines, respectively, each of the pixels including a thin film transistor (TFT) region and a display region, the method can include: forming a thin film transistor (TFT) in the TFT region; and forming a light emitting element for displaying images based on signals from the TFT in the display region, in which a metallic layer is disposed in the TFT region for electrical connection of the TFT; and a light absorbing layer configured to absorb at least part of light propagating toward the metallic layer is disposed on the metallic layer between the metallic layer and one of a gate insulating layer, an active layer, an interlayer dielectric layer and a substrate.
    Type: Application
    Filed: April 19, 2016
    Publication date: August 11, 2016
    Applicant: LG Display Co., Ltd.
    Inventors: Jungshik LIM, EunMi JO, SungKyung YOUN
  • Patent number: 9397122
    Abstract: Provided is a display device including: a plurality of pixels where a plurality of gate lines cross a plurality of data lines, respectively, each of the pixels including a thin film transistor (TFT) region and a display region; a TFT formed in the TFT region; light emitting elements formed in the display region for displaying images based on signals from the TFT; a metallic layer disposed in the TFT region for electrical connection of the TFT; and a light absorbing layer disposed on the metallic layer and configured to absorb at least part of light propagating toward the metallic layer.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: July 19, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Jungshik Lim, EunMi Jo, SungKyung Youn
  • Publication number: 20160049426
    Abstract: Provided is a display device including: a plurality of pixels where a plurality of gate lines cross a plurality of data lines, respectively, each of the pixels including a thin film transistor (TFT) region and a display region; a TFT formed in the TFT region; light emitting elements formed in the display region for displaying images based on signals from the TFT; a metallic layer disposed in the TFT region for electrical connection of the TFT; and a light absorbing layer disposed on the metallic layer and configured to absorb at least part of light propagating toward the metallic layer.
    Type: Application
    Filed: December 11, 2014
    Publication date: February 18, 2016
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Jungshik LIM, EunMi Jo, SungKyung Youn
  • Publication number: 20160049454
    Abstract: An organic light emitting display panel is provided that comprises a substrate comprising an emission area and a non-emission area; a black matrix disposed on the non-emission area and comprising at least one open area that exposes at least a portion of a pattern formed on the substrate, wherein the pattern or the exposed portion of the pattern comprises a multi-layer structure comprising a conductive layer and at least one low reflective layer.
    Type: Application
    Filed: December 16, 2014
    Publication date: February 18, 2016
    Applicant: LG Display Co., Ltd.
    Inventors: JuneHo Park, EunMi Jo, Daehyun Kim
  • Patent number: 9202855
    Abstract: A display panel is discussed. The display panel includes a substrate having a thin film transistor (TFT) area having a plurality of thin film transistors (TFTs), and a pixel area having a plurality of subpixels that correspond to the plurality of thin film transistors; a plurality of color filters respectively formed in each area of the plurality of subpixels, the plurality color filters comprising each of red color (R), green color (G), blue color (B) and white color; and a white photoresist formed in a subpixel area of the white color filter, and formed to cover the TFT area.
    Type: Grant
    Filed: December 24, 2014
    Date of Patent: December 1, 2015
    Assignee: LG DISPLAY CO., LTD.
    Inventors: EunMi Jo, JuneHo Park, InCheol Park