Patents by Inventor Ji Sun YUN

Ji Sun YUN 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: 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: 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
  • 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
  • Publication number: 20150090572
    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: Application
    Filed: March 21, 2013
    Publication date: April 2, 2015
    Inventors: Sang Young Lee, Ji Sun Yun, Yong Jin Lee, Kyoung Hoon Chai
  • Publication number: 20140307186
    Abstract: The touch panel according to the embodiment 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 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: Application
    Filed: October 29, 2012
    Publication date: October 16, 2014
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Ji Sun Yun, Sang Young Lee, Yong Jin Lee, Kyoung Hoon Chai
  • Patent number: 8486352
    Abstract: Provided are a micro-valve structure and a lab-on-a-chip module that include a polymer actuator. The micro-valve structure may include a flexible structure disposed on a substrate, and the polymer actuator inserted into the flexible structure. At this time, the flexible structure has a valve portion defining a microchannel and the polymer actuator is separated from the microchannel by the flexible structure. In addition, the polymer actuator is formed to change a width of the microchannel by controlling a displacement of the valve portion.
    Type: Grant
    Filed: May 4, 2011
    Date of Patent: July 16, 2013
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Kwang Suk Yang, Ji Sun Yun, Nakjin Choi, Hyung-Kun Lee
  • Publication number: 20110272610
    Abstract: Provided are a micro-valve structure and a lab-on-a-chip module that include a polymer actuator. The micro-valve structure may include a flexible structure disposed on a substrate, and the polymer actuator inserted into the flexible structure. At this time, the flexible structure has a valve portion defining a microchannel and the polymer actuator is separated from the microchannel by the flexible structure. In addition, the polymer actuator is formed to change a width of the microchannel by controlling a displacement of the valve portion.
    Type: Application
    Filed: May 4, 2011
    Publication date: November 10, 2011
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Kwang Suk YANG, Ji Sun YUN, Nakjin CHOI, Hyung-Kun LEE