Patents by Inventor Chi Wan Kim

Chi Wan Kim 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: 10963664
    Abstract: A sensor panel includes a substrate; a sensing part on the substrate and including a plurality of sensors; and a partition wall between adjacent sensors, wherein each sensor includes a first sensor electrode, a piezoelectric layer and a second sensor electrode, and wherein the partition wall has a lower dielectric constant than the piezoelectric layer.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: March 30, 2021
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Chi-Wan Kim, Yong-Su Ham, Yong-Woo Lee, Kyung-Yeol Ryu, Yu-Seon Kho
  • Publication number: 20200410195
    Abstract: A sensor panel includes a substrate; a sensing part on the substrate and including a plurality of sensors; and a partition wall between adjacent sensors, wherein each sensor includes a first sensor electrode, a piezoelectric layer and a second sensor electrode, and wherein the partition wall has a lower dielectric constant than the piezoelectric layer.
    Type: Application
    Filed: June 12, 2020
    Publication date: December 31, 2020
    Applicant: LG Display Co., Ltd.
    Inventors: Chi-Wan Kim, Yong-Su Ham, Yong-Woo Lee, Kyung-Yeol Ryu, Yu-Seon Kho
  • Publication number: 20200209997
    Abstract: A display device includes a touch panel; a display panel under the touch panel and displaying an image; a piezoelectric element under the touch panel and including an upper electrode, a lower electrode and a piezoelectric layer; and a rectifying circuit connected to the piezoelectric element.
    Type: Application
    Filed: December 11, 2019
    Publication date: July 2, 2020
    Applicant: LG Display Co., Ltd.
    Inventors: Chi-Wan KIM, Tae-Heon KIM, Sung-Eui SHIN, Yong-Woo LEE, Kyung-Yeol RYU, Yu-Seon KHO, Yong-Gyoon JANG
  • Patent number: 8710497
    Abstract: An array substrate includes: a substrate; a gate line and a gate electrode on the substrate; a gate insulating layer on the gate line and the gate electrode, the gate insulating layer including a first insulator and a second insulator on the first insulator, wherein the first insulator includes an aluminum oxide material and has a first thickness, and the second insulator includes a hafnium oxide material and has a second thickness; an oxide semiconductor layer on the gate insulating layer over the gate electrode; a data line over the gate insulating layer; a source electrode and a drain electrode contacting the oxide semiconductor layer; a passivation layer on the data line, the source electrode and the drain electrode; and a pixel electrode on the passivation layer, the pixel electrode connected to a drain electrode through a drain contact hole.
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: April 29, 2014
    Assignees: LG Dispay Co., Ltd, Inpria Corporation
    Inventors: Jung Han Kim, Chi-Wan Kim, Jeremy T. Anderson, Kai Jiang
  • Publication number: 20130146862
    Abstract: An array substrate includes: a substrate; a gate line and a gate electrode on the substrate; a gate insulating layer on the gate line and the gate electrode, the gate insulating layer including a first insulator and a second insulator on the first insulator, wherein the first insulator includes an aluminum oxide material and has a first thickness, and the second insulator includes a hafnium oxide material and has a second thickness; an oxide semiconductor layer on the gate insulating layer over the gate electrode; a data line over the gate insulating layer; a source electrode and a drain electrode contacting the oxide semiconductor layer; a passivation layer on the data line, the source electrode and the drain electrode; and a pixel electrode on the passivation layer, the pixel electrode connected to a drain electrode through a drain contact hole.
    Type: Application
    Filed: December 8, 2011
    Publication date: June 13, 2013
    Applicants: INPRIA CORPORATION, LG DISPLAY CO., LTD.
    Inventors: Jung Han KIM, Chi-Wan KIM, Jeremy T. ANDERSON, Kai JIANG
  • Patent number: 8097073
    Abstract: A dehumidifier is provided. The dehumidifier includes a base, a barrier installed on the base to divide front and rear portions of the base, a drain pan formed on an upper portion of the barrier to collect condensed water and provided with a water collecting hole through which the condensed water is discharged, a drain hose connected to the water collecting hole to discharge the condensed water, and a hose fixing unit formed on the barrier to fix the drain hose.
    Type: Grant
    Filed: November 1, 2006
    Date of Patent: January 17, 2012
    Assignee: LG Electronics Inc.
    Inventors: Won-Suk Jang, Chi-Wan Kim
  • Publication number: 20100293981
    Abstract: A dehumidifier is provided. The dehumidifier includes a base, a barrier installed on the base to divide front and rear portions of the base, a drain pan formed on an upper portion of the barrier to collect condensed water and provided with a water collecting hole through which the condensed water is discharged, a drain hose connected to the water collecting hole to discharge the condensed water, and a hose fixing unit formed on the barrier to fix the drain hose.
    Type: Application
    Filed: November 1, 2006
    Publication date: November 25, 2010
    Applicant: LG Electronics Inc.
    Inventors: Won-Suk Jang, Chi-Wan Kim
  • Patent number: 7818974
    Abstract: An air conditioner is disclosed, which is suitable for improving its configuration and facilitating its assembly. The present invention includes a cabinet via which air is sucked or blown, a shroud guiding an air flow within the cabinet, a motor provided within the cabinet to forcibly circulate the air within the cabinet, an air guide penetrated by a rotational shaft of the motor, and a motor mounter coupled to the shroud to securely mount the motor thereon. Accordingly, the assembly configuration is simple and the corresponding assembly process is convenient, the vibration of the motor can be minimized, the assembly is facilitated, and the migration of the cold or hot air can be securely cut off.
    Type: Grant
    Filed: June 17, 2005
    Date of Patent: October 26, 2010
    Assignee: LG Electronics Inc.
    Inventors: Moon Shin Kim, Jin Myeong Cho, Chi Wan Kim
  • Publication number: 20090133426
    Abstract: A dehumidifier includes a main body case that defines an inner space and is provided at a side with an external air inlet, a barrier dividing the inner space, a main body base that is formed on a lower end of the barrier to define an outer appearance of a lower portion of the main body, a plurality of heat exchangers that are disposed at a side of the barrier to allow circulation air circulating the inner space to be heat-exchanged with external air introduced from an external side, a drain pan for temporally storing condensed water generated from the heat exchangers, and a water tank that stores the condensed water supplied from the drain pan when being inserted in the main body base.
    Type: Application
    Filed: April 26, 2007
    Publication date: May 28, 2009
    Inventor: Chi-Wan Kim