Patents by Inventor Young Mu OH

Young Mu OH 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).

  • Publication number: 20160268350
    Abstract: A method of fabricating an organic electroluminescent display includes: forming a plastic layer on a substrate including a first pixel region; patterning the first plastic layer to form a first opening in the first pixel region; forming a first organic light emitting layer on the first plastic layer having the first opening; and removing the first plastic layer from the substrate to form a first organic light emitting pattern in the first opening.
    Type: Application
    Filed: May 20, 2016
    Publication date: September 15, 2016
    Inventors: Seung-Han Paek, Young-Mu Oh, Jeong-Won Lee
  • Patent number: 9406732
    Abstract: An OLED display device is discussed which can include: a first substrate defined into an emission region and a non-emission region; a first electrode formed on the first substrate; a bank pattern configured to expose a part of the first electrode corresponding to the emission region; an organic emission layer formed on the exposed part of the first electrode corresponding to the emission region; a second electrode which includes a first conductive layer formed on the organic emission layer and a second conductive layer formed on the second conductive layer. The first conductive layer is formed from an alloy of magnesium (Mg) and silver (Ag), and the second conductive layer is formed from silver (Ag). Such an OLED display device allows the second electrode to include the first conductive layer and the second conductive layer. As such, a large-sized display device with low resistance and high transmittance can be realized.
    Type: Grant
    Filed: December 24, 2014
    Date of Patent: August 2, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Seung Han Paek, Hyo Dae Bae, Young Mu Oh, Jeong won Lee, Heon Il Song, Jong hoon Yeo
  • Patent number: 9373824
    Abstract: A method of fabricating an organic electroluminescent display includes: forming a plastic layer on a substrate including a first pixel region; patterning the first plastic layer to form a first opening in the first pixel region; forming a first organic light emitting layer on the first plastic layer having the first opening; and removing the first plastic layer from the substrate to form a first organic light emitting pattern in the first opening.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: June 21, 2016
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Seung-Han Paek, Young-Mu Oh, Jeong-Won Lee
  • Publication number: 20160111674
    Abstract: An organic electroluminescent device includes a substrate having a plurality of pixel regions defined thereon; and, in each pixel region, at least first, second and third light emitting elements formed on the substrate, each of the first, second, and third light emitting elements including a lower first electrode, an upper first electrode, an organic-light emitting layer, and a second electrode. A ratio of a thickness of the upper first electrode to a thickness of the organic light emitting layer in the first light emitting element is 1:3 to 1:4. A ratio of a thickness of the upper first electrode to a thickness of the organic light emitting layer in the second light emitting element is 1:2.5 to 1:3. A ratio of a thickness of the upper first electrode to a thickness of the organic light emitting layer in the third light emitting element is 1:1.5 to 1:2.
    Type: Application
    Filed: October 21, 2015
    Publication date: April 21, 2016
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Hyo-Dae BAE, Young-Mu OH, Jeong-Won LEE
  • Publication number: 20160093680
    Abstract: An organic light emitting diode display device, and method of fabricating an organic light emitting diode display device are discussed. The organic light emitting diode display device according to one embodiment includes a first electrode on a thin film transistor and connected to a drain electrode; an auxiliary electrode on a same layer as the first electrode; a bank layer covering edges of the first electrode and edges of the auxiliary electrode and having a transmissive hole corresponding and an auxiliary contact hole; a light emitting layer on the first electrode in the transmissive hole; a residual layer on the auxiliary electrode in the auxiliary contact hole. A central portion of the residual layer has a larger thickness than an edge portion of the residual layer. The organic light emitting diode display device further includes a second electrode on the light emitting layer and the residual layer.
    Type: Application
    Filed: July 9, 2015
    Publication date: March 31, 2016
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Seung-Han PAEK, Hyo-Dae BAE, Young-Mu OH, Jeong-Won LEE, Heon-Il SONG, Jong-Hoon YEO
  • Publication number: 20160087248
    Abstract: A method of fabricating an organic electroluminescent display includes: forming a plastic layer on a substrate including a first pixel region; patterning the first plastic layer to form a first opening in the first pixel region; forming a first organic light emitting layer on the first plastic layer having the first opening; and removing the first plastic layer from the substrate to form a first organic light emitting pattern in the first opening.
    Type: Application
    Filed: December 9, 2015
    Publication date: March 24, 2016
    Inventors: Seung-Han Paek, Young-Mu Oh, Jeong-Won Lee
  • Patent number: 9240573
    Abstract: A method of fabricating an organic electroluminescent display includes: forming a plastic layer on a substrate including a first pixel region; patterning the first plastic layer to form a first opening in the first pixel region; forming a first organic light emitting layer on the first plastic layer having the first opening; and removing the first plastic layer from the substrate to form a first organic light emitting pattern in the first opening.
    Type: Grant
    Filed: October 29, 2013
    Date of Patent: January 19, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Seung-Han Paek, Young-Mu Oh, Jeong-Won Lee
  • Publication number: 20160005992
    Abstract: An organic light emitting diode display device according to an embodiment includes: a first substrate having a pixel region; a first electrode in the pixel region on the first substrate; an emitting layer on the first electrode; and a second electrode on the emitting layer, the second electrode including a metal layer having a thickness smaller than about 300 ?.
    Type: Application
    Filed: July 2, 2015
    Publication date: January 7, 2016
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Heon Il SONG, Seung Han PAEK, Hyo Dae BAE, Jong hoon YEO, Young Mu OH, Jeong won LEE
  • Publication number: 20160005800
    Abstract: An OLED display device is discussed which can include: a first substrate defined into an emission region and a non-emission region; a first electrode formed on the first substrate; a bank pattern configured to expose a part of the first electrode corresponding to the emission region; an organic emission layer formed on the exposed part of the first electrode corresponding to the emission region; a second electrode which includes a first conductive layer formed on the organic emission layer and a second conductive layer formed on the second conductive layer. The first conductive layer is formed from an alloy of magnesium (Mg) and silver (Ag), and the second conductive layer is formed from silver (Ag). Such an OLED display device allows the second electrode to include the first conductive layer and the second conductive layer. As such, a large-sized display device with low resistance and high transmittance can be realized.
    Type: Application
    Filed: December 24, 2014
    Publication date: January 7, 2016
    Applicant: LG Display Co., Ltd.
    Inventors: Seung Han PAEK, Hyo Dae BAE, Young Mu OH, Jeong won LEE, Heon Il SONG, Jong hoon YEO
  • Patent number: 8844128
    Abstract: A method for manufacturing an electrophoretic display device includes forming partition walls for defining a plurality of pixel regions on a lower substrate; filling charged particles into the plurality of pixel regions; filling a pixel solvent in the plurality of pixel regions having been filled with the charged particles; and attaching the lower substrate and an upper substrate to each other.
    Type: Grant
    Filed: September 8, 2011
    Date of Patent: September 30, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Yu Sok Lim, Myoung Ho Lee, Young Mu Oh, Seung Han Paek, Young Jun Yu, Sung Jin Park, Seung-Hee Kang
  • Publication number: 20140120645
    Abstract: A method of fabricating an organic electroluminescent display includes: forming a plastic layer on a substrate including a first pixel region; patterning the first plastic layer to form a first opening in the first pixel region; forming a first organic light emitting layer on the first plastic layer having the first opening; and removing the first plastic layer from the substrate to form a first organic light emitting pattern in the first opening.
    Type: Application
    Filed: October 29, 2013
    Publication date: May 1, 2014
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Seung-Han Paek, Young-Mu Oh, Jeong-Won Lee
  • Publication number: 20120073116
    Abstract: A method for manufacturing an electrophoretic display device includes forming partition walls for defining a plurality of pixel regions on a lower substrate; filling charged particles into the plurality of pixel regions; filling a pixel solvent in the plurality of pixel regions having been filled with the charged particles; and attaching the lower substrate and an upper substrate to each other.
    Type: Application
    Filed: September 8, 2011
    Publication date: March 29, 2012
    Inventors: Yu Sok LIM, Myoung Ho LEE, Young Mu OH, Seung Han PAEK, Young Jun YU, Sung Jin PARK, Seung-Hee KANG