Patents by Inventor Jung Hong Oh

Jung Hong 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).

  • Patent number: 11976224
    Abstract: A pressure-sensitive adhesive and a liquid crystal cell including the same are disclosed herein. In some embodiments, a pressure-sensitive adhesive having a storage elastic modulus of 700 kPa or more at a temperature of 25° C. and a frequency of 6 rad/sec, and a gel fraction of 35% or more, wherein the gel fraction is defined by Equation 1: B/A×100??[Equation 1] wherein, A is an initial mass (g) of the pressure-sensitive adhesive, B is a mass (g) of an insoluble content after the pressure-sensitive adhesive is immersed in a solvent at 60° C. for 24 hours and then dried at 150° C. for 30 minutes. The press-sensitive adhesive is advantageous for implementation into a flexible element between upper and lower substrates of a liquid crystal cell, and providing excellent electro-optical properties and appearance uniformity by minimizing defects.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: May 7, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Jung Sun You, Dong Hyun Oh, Jin Hong Kim, Jung Woon Kim, Min Jun Gim
  • Patent number: 11940694
    Abstract: A method for manufacturing a light modulation device is provided. The light modulation device is capable of removing defects such as orientation irregularities. The light modulation device further improves the orientation state in the light modulation device that adjusts orientation of a liquid crystal compound or the like with a liquid crystal alignment film and a pressure-sensitive adhesive layer or adhesive layer.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: March 26, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Jung Sun You, Dong Hyun Oh, Cheol Min Yun, Jin Hong Kim, Jung Woon Kim, Min Jun Gim
  • Patent number: 10451774
    Abstract: The present invention relates to a substrate for a display device and, more particularly, to a substrate for a display device which has excellent durability and also can minimize generation of color shift when being applied to a display device.
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: October 22, 2019
    Assignee: Corning Precision Materials Co., Ltd.
    Inventors: Jin Soo An, Jung Hong Oh, Min Seok Kim
  • Publication number: 20170254928
    Abstract: The present invention relates to a substrate for a display device and, more particularly, to a substrate for a display device which has excellent durability and also can minimize generation of color shift when being applied to a display device.
    Type: Application
    Filed: August 27, 2015
    Publication date: September 7, 2017
    Applicant: Corning Precision Materials Co., Ltd.
    Inventors: Jin Soo An, Jung Hong Oh, Min Seok Kim
  • Patent number: 9062366
    Abstract: A multi-layered article includes a substrate; a resin pattern layer; and a thin film coating layer. The substrate, the resin pattern layer, and the thin film coating layer are sequentially layered on each other. A protective film or a first protective coating layer is layered on a surface of the thin film coating layer that faces away from the resin pattern layer. A second protective coating layer is interposed between the thin film coating layer and the protective film or the first protective coating layer. A primer coating layer is interposed between the resin pattern layer and the thin film coating layer.
    Type: Grant
    Filed: August 10, 2011
    Date of Patent: June 23, 2015
    Assignee: Corning Precision Materials Co., Ltd.
    Inventors: Jin Soo An, Jung Hong Oh, Ho Woo Kim, Jongkyun Lee, Jae Hong Lee
  • Publication number: 20140186615
    Abstract: A transparent conductive substrate, a method of fabricating the same, and a touch panel including the same. The transparent conductive substrate includes a first thin film layer, a second thin film layer and a transparent conductive film which are sequentially provided on a glass substrate. The first thin film layer has a refractive index ranging from 2.2 to 2.7 at a wavelength of 550 nm and a thickness ranging from 7.6 to 9.4 nm. The second thin film layer has a refractive index ranging from 1.4 to 1.5 at a wavelength of 550 nm and a thickness ranging from 37 to 46.2 nm. The transparent conductive film is made of a transparent conductive material having a refractive index material ranging from 1.8 to 2.0 at a wavelength of 550 nm. The thickness of the transparent conductive film ranges from 24 to 38.5 nm.
    Type: Application
    Filed: December 24, 2013
    Publication date: July 3, 2014
    Applicant: SAMSUNG CORNING PRECISION MATERIALS CO., LTD.
    Inventors: Jin-Soo AN, Jung Hong OH, Jae Hong LEE, Chang Moog RIM
  • Publication number: 20140160370
    Abstract: A transparent conductive substrate that is used for detecting a touched position on a touch screen panel (TSP), and a touch panel including the same. The transparent conductive substrate includes a base substrate and a transparent conductive layer formed on the base substrate. The transparent conductive layer includes a patterned area which is provided by coating the base substrate with a transparent conductive film containing indium tin oxide and a non-patterned area through which the base substrate is exposed. The thickness of the transparent conductive layer ranges from 110 to 180 nm.
    Type: Application
    Filed: November 26, 2013
    Publication date: June 12, 2014
    Applicant: Samsung Corning Precision Materials Co., Ltd.
    Inventors: Jae Hong Lee, Jin Soo An, Jung Hong Oh, Chang Moog Rim
  • Publication number: 20140154424
    Abstract: A roll-to-roll sputtering method transports a flexible substrate wound on an unwinder roll to a depositing part, forms a deposited film on the flexible substrate, and winds the flexible substrate on a winder roll. The depositing part includes a first depositing part. The first depositing part includes a first sputtering part which deposits a first target material on one surface of the flexible substrate and a heater which is disposed at a side of the other surface of the flexible substrate to heat the flexible substrate.
    Type: Application
    Filed: December 2, 2013
    Publication date: June 5, 2014
    Applicant: Samsung Corning Precision Materials Co., Ltd.
    Inventors: Jung Hong Oh, Jin Soo An, Chang Moog Rim, Gi Mo Yang, Sang Yoon Oh
  • Publication number: 20120040140
    Abstract: A multi-layered article includes a substrate; a resin pattern layer; and a thin film coating layer. The substrate, the resin pattern layer, and the thin film coating layer are sequentially layered on each other. A protective film or a first protective coating layer is layered on a surface of the thin film coating layer that faces away from the resin pattern layer. A second protective coating layer is interposed between the thin film coating layer and the protective film or the first protective coating layer. A primer coating layer is interposed between the resin pattern layer and the thin film coating layer.
    Type: Application
    Filed: August 10, 2011
    Publication date: February 16, 2012
    Applicant: SAMSUNG CORNING PRECISION MATERIALS CO., LTD.
    Inventors: Jin Soo An, Jung Hong Oh, Ho Woo Kim, Jongkyun Lee, Jae Hong Lee
  • Publication number: 20110032622
    Abstract: An optical filter for a display device includes a base substrate, an EMI shielding coating formed directly on an upper surface of the base substrate to filter EMI, and a color control resin coating applied directly on a lower surface of the base substrate or an upper surface of the EMI shielding coating. Due to the EMI shielding coating and the color control resin coating formed directly on the base substrate, it is possible to simplify a manufacturing process, improve productivity, and reduce manufacturing costs.
    Type: Application
    Filed: December 14, 2009
    Publication date: February 10, 2011
    Applicant: SAMSUNG CORNING PRECISION GLASS CO., LTD.
    Inventors: Jong Taek Kim, Sang Yoon Oh, Dae Chul Park, Ji Young Kim, Jung Hong Oh, Gi Mo Yang, Ji Yoon Seo, Dong Hyun Park, Kun Yong Jang, Seok Won Kim