Patents by Inventor Yong Jun JI

Yong Jun JI 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).

  • Additives for liquid-crystal mixtures
    Publication number: 20210261865
    Abstract: The invention relates to liquid-crystal mixtures which comprise polyfluorinated additives, and to liquid-crystal displays based on these mixtures.
    Type: Application
    Filed: June 4, 2019
    Publication date: August 26, 2021
    Applicant: Merck Patent GmbH
    Inventors: In-Young CHO, Yong-Jun JI, Eun-Kyu LEE, Hye-Ryung PARK
  • Method of controlling the pretilt angle in polymer stabilised liquid crystal displays
    Patent number: 10642104
    Abstract: The present invention relates to a method of controlling the pretilt angle in liquid crystal (LC) displays of the polymer sustained alignment (PSA) type, to a method of manufacturing a PSA display with different pretilt angles at the two substrates, and to PSA displays made by this method.
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: May 5, 2020
    Assignee: Merck Patent GmbH
    Inventors: Eun-Kyu Lee, Hyun-Jin Yoon, In-Young Cho, Yong-Jun Ji
  • METHOD OF CONTROLLING THE PRETILT ANGLE IN POLYMER STABILISED LIQUID CRYSTAL DISPLAYS
    Publication number: 20180307103
    Abstract: The present invention relates to a method of controlling the pretilt angle in liquid crystal (LC) displays of the polymer sustained alignment (PSA) type, to a method of manufacturing a PSA display with different pretilt angles at the two substrates, and to PSA displays made by this method.
    Type: Application
    Filed: August 24, 2016
    Publication date: October 25, 2018
    Applicant: Merck Patent GmbH
    Inventors: Eun-Kyu LEE, Hyun-Jin YOON, In-Young CHO, Yong-Jun JI
  • Liquid crystal medium
    Patent number: 9963637
    Abstract: The present invention relates to a liquid crystalline medium comprising a polymerizable compound, to a process for its preparation, to its use for optical, electro-optical and electronic purposes, in particular in liquid crystalline displays, especially in a liquid crystalline display of the polymer sustained alignment (PSA) type, and to a liquid crystalline display, especially a PSA display, comprising it.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: May 8, 2018
    Assignee: Merck Patent GmbH
    Inventors: Eun-Kyu Lee, Hyun-Jin Yoon, Ji-Won Jeong, Hye-Ryung Park, Seung-Jai Kim, Yong-Jun Ji, Min-Ok Jin, Yong-Kuk Yun
  • Liquid Crystal Medium
    Publication number: 20170002267
    Abstract: The present invention relates to a liquid crystalline medium comprising a polymerizable compound, to a process for its preparation, to its use for optical, electro-optical and electronic purposes, in particular in liquid crystalline displays, especially in a liquid crystalline display of the polymer sustained alignment (PSA) type, and to a liquid crystalline display, especially a PSA display, comprising it.
    Type: Application
    Filed: July 1, 2016
    Publication date: January 5, 2017
    Applicant: Merck Patent GmbH
    Inventors: Eun-Kyu LEE, Hyun-Jin YOON, Ji-Won JEONG, Hye-Ryung PARK, Seung-Jai KIM, Yong-Jun JI
  • DEVICE FOR STERILIZING EVAPORATOR CORE OF AIR CONDITIONING SYSTEM
    Publication number: 20160151520
    Abstract: A device for sterilizing an evaporator core of an air conditioning system includes a sterilizer is mounted at a front end of the eva core for sterilization and deodorization of the eva core. The sterilizer is mounted at one side of a wall surface of an air channel formed between a blower which blows air toward the eva core and the eva core to prevent an air volume of an air channel from being reduced.
    Type: Application
    Filed: September 22, 2015
    Publication date: June 2, 2016
    Inventors: Sang Shin LEE, Myung Hoe KIM, Yong Jun JI, Jae Ho KIM