Patents by Inventor Yong Suk CHO

Yong Suk CHO 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: 12262599
    Abstract: A flexible display device including a substrate, a light emitting layer, a first insulating layer, and a conductive layer. The substrate includes a bent region and a non-bent region. The light emitting layer overlaps the non-bent region. The first insulating layer is disposed on the substrate. The conductive layer is disposed on the first insulating layer. A sidewall of the first insulating layer includes a first tapered surface. The first tapered surface includes at least three curved surface portions continuously arranged with one another.
    Type: Grant
    Filed: November 27, 2023
    Date of Patent: March 25, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ki Hyun Cho, Yong Jae Park, Sang Jo Lee, Won Suk Choi, Yoon Sun Choi
  • Patent number: 12230804
    Abstract: A method of manufacturing an all-solid-state battery electrode, an all-solid-state battery electrode manufactured by the method, and an all-solid-state battery including the electrode are disclosed. In the method, a specific type of binder included in the electrode is prepared in a fiber form by applying pressure to the binder under specific conditions, so that the fiber-form binder thus prepared has an average fineness that satisfies a specific range. Therefore, the all-solid-state battery including the electrode has an advantage of having high capacity even in the case of electrode thickening for high loading.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: February 18, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KOREA ELECTRONICS TECHNOLOGY INSTITUTE
    Inventors: Jae Min Lim, Yong Gu Kim, Hong Seok Min, Sang Heon Lee, Sa Heum Kim, Yun Sung Kim, Ji Sang Yu, Kyung Su Kim, Goo Jin Jeong, Woo Suk Cho
  • Patent number: 10961364
    Abstract: Disclosed is a cover window for protecting a display panel. The present cover window comprises: a transparent sheet through which light of the display panel passes, the transparent sheet including nano-inorganic particles; and a coating layer disposed on the transparent sheet.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: March 30, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung-ha Park, Nak-hyun Kim, Yong-suk Cho, Cheol Ham
  • Publication number: 20180371196
    Abstract: Disclosed is a cover window for protecting a display panel. The present cover window comprises: a transparent sheet through which light of the display panel passes, the transparent sheet including nano-inorganic particles; and a coating layer disposed on the transparent sheet.
    Type: Application
    Filed: July 5, 2016
    Publication date: December 27, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung-ha PARK, Nak-hyun KIM, Yong-suk CHO, Cheol HAM
  • Publication number: 20180004254
    Abstract: Disclosed herein are a display apparatus having an improved structure to satisfy flexibility and durability at the same time and a method of manufacturing the same. The display apparatus includes a display panel to display an image, and a window cover having a first portion disposed to be integrally bent with the display panel and positioned at an inside of a bending direction and a second portion positioned at an outside of the bending direction and having different stiffness from the first portion.
    Type: Application
    Filed: December 17, 2015
    Publication date: January 4, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung Ha PARK, Nak Hyun KIM, Yong Suk CHO, Cheol HAM
  • Patent number: 9670368
    Abstract: A single coating composition providing both anti-bacterial and anti-fouling functions when applied to a product and a method of preparing same. The composition includes a fluorine-based substituent according to the following Formula 1 and at least one ammonium-based substituent according to the following Formula 2: CF2OCF2CF2OpCF2Oq??[Formula 1] wherein p and q each independently is an integer of 1 to 100, CH2—C(CH3)(COOCH2CH2+N(CH3)2(CH2CH2)xCH3)??[Formula 2] wherein x is an integer of 1 to 20.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: June 6, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung Ha Park, Yong Seok Choi, Soo-Jin Park, Jong Chan Lee, Yong Suk Cho
  • Publication number: 20150191608
    Abstract: A single coating composition providing both anti-bacterial and anti-fouling functions when applied to a product and a method of preparing same. The composition includes a fluorine-based substituent according to the following Formula 1 and at least one ammonium-based substituent according to the following Formula 2: ?CF2O?CF2CF2O?p?CF2O?q???[Formula 1] wherein p and q each independently is an integer of 1 to 100, ?CH2—C(CH3)(COOCH2CH2+N(CH3)2(CH2CH2)xCH3)???[Formula 2] wherein x is an integer of 1 to 20.
    Type: Application
    Filed: December 30, 2014
    Publication date: July 9, 2015
    Applicants: SAMSUNG ELECTRONICS CO., LTD., SNU R&DB FOUNDATION
    Inventors: Byung Ha PARK, Yong Seok CHOI, Soo-Jin PARK, Jong Chan LEE, Yong Suk CHO
  • Patent number: 8801256
    Abstract: Disclosed are a light emitting diode package and a backlight unit having the same. The light emitting diode package includes a light emitting diode including generating a light in response to a driving voltage applied from the outside, first and second main leads connected to first and second electrodes, respectively, and a body section provided therein with the light emitting diode and fixes the first and second main leads thereto. The light emitting diode package includes a first sub-lead having one end portion connected to the first main lead, and a second sub-lead having one end portion connected to the second main lead and an opposite end portion spaced apart from an opposite end portion of the first sub-lead at a predetermined distance while facing the opposite end portion of the first sub-lead. The backlight unit includes a plurality of the light emitting diode packages.
    Type: Grant
    Filed: December 27, 2011
    Date of Patent: August 12, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyuk-Hwan Kim, Seokhyun Nam, Si joon Song, Yong Suk Cho, Sang-Chul Byun
  • Publication number: 20120206934
    Abstract: Disclosed are a light emitting diode package and a backlight unit having the same. The light emitting diode package includes a light emitting diode including generating a light in response to a driving voltage applied from the outside, first and second main leads connected to first and second electrodes, respectively, and a body section provided therein with the light emitting diode and fixes the first and second main leads thereto. The light emitting diode package includes a first sub-lead having one end portion connected to the first main lead, and a second sub-lead having one end portion connected to the second main lead and an opposite end portion spaced apart from an opposite end portion of the first sub-lead at a predetermined distance while facing the opposite end portion of the first sub-lead. The backlight unit includes a plurality of the light emitting diode packages.
    Type: Application
    Filed: December 27, 2011
    Publication date: August 16, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyuk-Hwan KIM, Seokhyun NAM, Sijoon SONG, Yong Suk CHO, Sang-Chul BYUN