Patents by Inventor Kyoung Hoon CHAI

Kyoung Hoon CHAI 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: 10440821
    Abstract: Provided is a touch panel. The touch panel includes a substrate and an electrode member disposed on the substrate. The electrode member includes a base material for electrode having first and second surfaces opposite to each other, a first electrode disposed on the first surface, and a second electrode disposed on the second surface.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: October 8, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Dong Youl Lee, Young Jin Noh, Young Sun You, Sun Young Lee, Yong Jin Lee, Kyoung Hoon Chai
  • Patent number: 10267564
    Abstract: A heat treatment container for a vacuum heat treatment apparatus according to an exemplary embodiment includes a bottom portion and a sidewall, and a support protruding inward.
    Type: Grant
    Filed: February 1, 2011
    Date of Patent: April 23, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Byung Sook Kim, Min Sung Kim, Kyoung Hoon Chai
  • Patent number: 10120229
    Abstract: Disclosed are a touch panel and a method for manufacturing the same. The touch panel according to one embodiment includes the touch panel including a substrate, a first transparent electrode including a first sensor part formed on the substrate in a first direction and a first electrode connection part for electric connection of the first sensor part, and a second transparent electrode electrically insulated from the first transparent electrode, and including a second sensor part formed in a second direction crossing the first direction and a second electrode connection part for electric connection of the second sensor part. The second electrode connection part has a mesh shape. The touch panel according to another embodiment includes a substrate, a transparent electrode base spaced apart from the substrate, and a transparent electrode on the transparent electrode base.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: November 6, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Kyoung Hoon Chai, Byung Soo Kim, Keun Sik Lee, Sun Hwa Lee, Chung Won Seo, Hyuk Jin Hong
  • Publication number: 20180228025
    Abstract: Provided is a touch panel. The touch panel includes a substrate and an electrode member disposed on the substrate. The electrode member includes a base material for electrode having first and second surfaces opposite to each other, a first electrode disposed on the first surface, and a second electrode disposed on the second surface.
    Type: Application
    Filed: April 4, 2018
    Publication date: August 9, 2018
    Inventors: DONG YOUL LEE, YOUNG JIN NOH, YOUNG SUN YOU, SUN YOUNG LEE, YONG JIN LEE, KYOUNG HOON CHAI
  • Publication number: 20180143477
    Abstract: Disclosed are a touch panel and a method for manufacturing the same. The touch panel according to one embodiment includes the touch panel including a substrate, a first transparent electrode including a first sensor part formed on the substrate in a first direction and a first electrode connection part for electric connection of the first sensor part, and a second transparent electrode electrically insulated from the first transparent electrode, and including a second sensor part formed in a second direction crossing the first direction and a second electrode connection part for electric connection of the second sensor part. The second electrode connection part has a mesh shape. The touch panel according to another embodiment includes a substrate, a transparent electrode base spaced apart from the substrate, and a transparent electrode on the transparent electrode base.
    Type: Application
    Filed: January 9, 2018
    Publication date: May 24, 2018
    Inventors: KYOUNG HOON CHAI, BYUNG SOO KIM, KEUN SIK LEE, SUN HWA LEE, CHUNG WON SEO, HYUK JIN HONG
  • Patent number: 9956616
    Abstract: Disclosed are a wire and a method for manufacturing the same. The method includes heating a solvent, adding a capping agent to the solvent, and forming a metallic wire by adding a metallic compound to the solvent. The solvent includes a first solvent having a first reduction power and a second solvent having a second reduction power greater than the first reduction power. The capping agent includes a first capping agent containing a polymer having a first molecular weight, and a second capping agent containing a polymer having a second molecular weight greater than the first molecular weight.
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: May 1, 2018
    Assignees: LG INNOTEK CO., LTD., NANOPYXIS CO., LTD.
    Inventors: Joon Rak Choi, Jong Woon Moon, Young Sun You, Yong Sang Cho, Kyoung Hoon Chai, Hyeok Soo Suh, Sang Hoon Lee, Yong Sang Lee, Won Jong Choi
  • Patent number: 9955576
    Abstract: Provided is a touch panel. The touch panel includes a substrate and an electrode member disposed on the substrate. The electrode member includes a base material for electrode having first and second surfaces opposite to each other, a first electrode disposed on the first surface, and a second electrode disposed on the second surface.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: April 24, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Dong Youl Lee, Young Jin Noh, Young Sun You, Sun Young Lee, Yong Jin Lee, Kyoung Hoon Chai
  • Patent number: 9904088
    Abstract: Disclosed are a touch panel and a method for manufacturing the same. The touch panel according to one embodiment includes the touch panel including a substrate, a first transparent electrode including a first sensor part formed on the substrate in a first direction and a first electrode connection part for electric connection of the first sensor part, and a second transparent electrode electrically insulated from the first transparent electrode, and including a second sensor part formed in a second direction crossing the first direction and a second electrode connection part for electric connection of the second sensor part. The second electrode connection part has a mesh shape. The touch panel according to another embodiment includes a substrate, a transparent electrode base spaced apart from the substrate, and a transparent electrode on the transparent electrode base.
    Type: Grant
    Filed: January 18, 2012
    Date of Patent: February 27, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Kyoung Hoon Chai, Byung Soo Kim, Keun Sik Lee, Sun Hwa Lee, Chung Won Seo, Hyuk Jin Hong
  • Patent number: 9900995
    Abstract: Provided is a method for manufacturing a touch panel. In the method, a substrate is prepared, a transparent electrode is formed on the substrate, an interconnection electrode material is applied to the substrate by printing, an interconnection electrode is formed by drying the interconnection electrode material, and a circuit board is disposed on the interconnection electrode.
    Type: Grant
    Filed: January 3, 2012
    Date of Patent: February 20, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Dong Youl Lee, Young Sun You, Kyoung Hoon Chai, Young Jin Noh, Yong Jin Lee, Sun Young Lee
  • Patent number: 9857923
    Abstract: The touch panel includes a first substrate and a second substrate spaced apart from each other; a position detecting electrode on at least one of the first and second substrates; a pressure detecting electrode on a bottom surface of the first substrate; a wire connecting the position detecting electrode to a substrate; and an intermediate layer being elastically deformed such that a thickness of the intermediate layer is varied.
    Type: Grant
    Filed: October 29, 2012
    Date of Patent: January 2, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Ji Sun Yun, Sang Young Lee, Yong Jin Lee, Kyoung Hoon Chai
  • Patent number: 9831871
    Abstract: A touch panel according to the embodiment includes a substrate including an effective area and a dummy area surrounding the effective area; a transparent electrode on the substrate; and an outer dummy layer on the dummy area, wherein the outer dummy layer comprises a piezoelectric material.
    Type: Grant
    Filed: March 21, 2013
    Date of Patent: November 28, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sang Young Lee, Ji Sun Yun, Yong Jin Lee, Kyoung Hoon Chai
  • Patent number: 9818498
    Abstract: Disclosed is a paste composition for printing including conductive powders, a binder, a dispersing agent, and a solvent. The dispersing agent includes a block copolymer of polyethylene oxide (PEO)-polypropylene oxide (PPO)-polyethylene oxide (PEO), or a block copolymer of polypropylene oxide (PPO)-polyethylene oxide (PEO)-polypropylene oxide (PPO).
    Type: Grant
    Filed: October 23, 2012
    Date of Patent: November 14, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Bong Jun Park, Sun Hong Yoon, Yong Jin Lee, Kwang Yong Jin, Kyoung Hoon Chai
  • Patent number: 9754702
    Abstract: Disclosed are an electrode structure and a method for producing an electrode. The method includes disposing first and second wires on a substrate, and bonding the first and second wires to each other. The electrode structure includes a substrate, a first wire disposed on the substrate, and a second wire disposed on the substrate. The first wire crosses the second wire, and the first and second wires are bonded to each other.
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: September 5, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Joon Rak Choi, Jong Woon Moon, Young Sun You, Kyoung Hoon Chai
  • Patent number: 9709334
    Abstract: Provided is a heat treatment container for a vacuum heat treatment apparatus. The heat treatment container includes a bottom and a sidewall. An exhaust passage is defined in an upper portion of the sidewall.
    Type: Grant
    Filed: December 24, 2010
    Date of Patent: July 18, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Byung Sook Kim, Min Sung Kim, Kyoung Hoon Chai
  • Patent number: 9639188
    Abstract: A touch panel according to the embodiment includes a substrate, a recess part on the substrate, an electrode unit aligned on the substrate to detect an input position and an actuator aligned on the recess part to transfer vibration force. A liquid crystal display according to the embodiment includes a liquid crystal panel for displaying images; and a touch panel aligned at a display side of the liquid crystal panel such that information is input thereto from an outside. The touch panel includes an input unit for inputting the information; and a haptic unit for applying vibration. The input unit includes a first substrate; a sensor unit aligned on the first substrate to detect an input position; and a wiring electrically connected to the sensor unit.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: May 2, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Ji Sun Yun, Young Sun You, Yong Jin Lee, Kyoung Hoon Chai
  • Patent number: 9535543
    Abstract: A touch panel according to the embodiment includes a substrate; a first electrode formed on the substrate in a first direction and including a plurality of sensor parts and connection parts connecting the sensor parts with each other; and a second electrode formed in a second direction crossing the first direction while being insulated from the first electrode and including a plurality of sensor parts and connection parts connecting the sensor parts with each other. The sensor parts and the connection parts include transparent conductive materials, and the connection parts have resistance lower than resistance of the sensor parts in at least one of the first and second electrodes.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: January 3, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Dong Youl Lee, Yong Jin Lee, Young Sun You, Kyoung Hoon Chai, Young Jin Noh
  • Patent number: 9362017
    Abstract: Provided is a paste composition for front electrode of a solar cell. The paste composition includes conductive power, an organic vehicle, a glass frit, and an additive. The additive includes at least one material selected from the group consisting of Zn, Sb, V, W, Cr, Cd, Re, Sn, Mo, Mn, Ni, Co, Cu, and metal oxide including one of the foregoing materials.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: June 7, 2016
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Soon Gil Kim, Sang Gon Kim, Jun Phill Eom, Kyoung Hoon Chai
  • Publication number: 20160041636
    Abstract: A touch panel according to the embodiment includes a substrate, a recess part on the substrate, an electrode unit aligned on the substrate to detect an input position and an actuator aligned on the recess part to transfer vibration force. A liquid crystal display according to the embodiment includes a liquid crystal panel for displaying images; and a touch panel aligned at a display side of the liquid crystal panel such that information is input thereto from an outside. The touch panel includes an input unit for inputting the information; and a haptic unit for applying vibration. The input unit includes a first substrate; a sensor unit aligned on the first substrate to detect an input position; and a wiring electrically connected to the sensor unit.
    Type: Application
    Filed: August 31, 2012
    Publication date: February 11, 2016
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Ji Sun YUN, Young Sun YOU, Yong Jin LEE, Kyoung Hoon CHAI
  • Patent number: 9230709
    Abstract: A paste composition for an electrode of a solar cell according to the present invention comprises a conductive powder, an organic vehicle, and a glass frit, and the glass frit includes a first glass frit having a first glass transition temperature and a second glass frit having a second glass frit temperature lower than the first glass transition temperature.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: January 5, 2016
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jin Gyeong Park, Soon Gil Kim, Sun Mi Lee, Sang Gon Kim, Kyoung Hoon Chai, In Jae Lee
  • Publication number: 20150110953
    Abstract: A touch panel includes a substrate including at least one concave part, and a transparent electrode formed in the concave part to detect a position.
    Type: Application
    Filed: December 23, 2014
    Publication date: April 23, 2015
    Inventors: Young Sun YOU, Yong Jin LEE, Kyoung Hoon CHAI, Dong Youl LEE, Young Jin NOH, Sun Young LEE