Patents by Inventor Jae-Woong Yoon

Jae-Woong Yoon 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: 12237239
    Abstract: A semiconductor device and a method of manufacturing a semiconductor device. As a non-limiting example, various aspects of this disclosure provide a stackable semiconductor device with small size and fine pitch and a method of manufacturing thereof.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: February 25, 2025
    Assignee: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Jin Young Khim, Ji Young Chung, Ju Hoon Yoon, Kwang Woong Ahn, Ho Jeong Lim, Tae Yong Lee, Jae Min Bae
  • Patent number: 11479648
    Abstract: An embodiment of the inventive concept provides a method of manufacturing a polymer film, the method including: preparing a first copolymer containing a first functional group; preparing a second copolymer containing a second functional group; preparing a first compound containing a third functional group; and performing a cross-linking reaction by mixing the first copolymer, the second copolymer, and the first compound, wherein the cross-linking reaction includes a reaction of the first functional group and the second functional group and a reaction of the second functional group and the third functional group, the first compound includes a polar group and any one group selected from among a vinyl group, an aryl group, and an acrylate group, and the third functional group has reactivity with respect to the second functional group, but does not have reactivity with respect to the first functional group.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: October 25, 2022
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seung Koo Park, Bong Je Park, Mee Jeong Choi, Suntak Park, Eun Jin Shin, Sungryul Yun, Jae Woong Yoon
  • Patent number: 11204494
    Abstract: Provided is focal variable device system including a focus variable element including an absorbing layer, and an adjustable light source configured to cause an adjustable light to enter the focus variable element. The absorbing layer includes a thermal expansion material that absorbs the adjustable light and thermally expands.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: December 21, 2021
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Suntak Park, Bong Je Park, Seung Koo Park, Jae Woong Yoon, Eun Jin Shin
  • Publication number: 20210198439
    Abstract: An embodiment of the inventive concept provides a method of manufacturing a polymer film, the method including: preparing a first copolymer containing a first functional group; preparing a second copolymer containing a second functional group; preparing a first compound containing a third functional group; and performing a cross-linking reaction by mixing the first copolymer, the second copolymer, and the first compound, wherein the cross-linking reaction includes a reaction of the first functional group and the second functional group and a reaction of the second functional group and the third functional group, the first compound includes a polar group and any one group selected from among a vinyl group, an aryl group, and an acrylate group, and the third functional group has reactivity with respect to the second functional group, but does not have reactivity with respect to the first functional group.
    Type: Application
    Filed: May 29, 2020
    Publication date: July 1, 2021
    Inventors: Seung Koo PARK, Bong Je PARK, Mee Jeong CHOI, Suntak PARK, Eun Jin SHIN, Sungryul YUN, Jae Woong YOON
  • Publication number: 20200209613
    Abstract: Provided is focal variable device system including a focus variable element including an absorbing layer, and an adjustable light source configured to cause an adjustable light to enter the focus variable element. The absorbing layer includes a thermal expansion material that absorbs the adjustable light and thermally expands.
    Type: Application
    Filed: December 19, 2019
    Publication date: July 2, 2020
    Inventors: Suntak PARK, Bong Je PARK, Seung Koo PARK, Jae Woong YOON, Eun Jin SHIN
  • Publication number: 20080058008
    Abstract: An apparatus for a mobile telecommunication is provided. A mobile telecommunication apparatus having a built-in camera including: a camera body to which a lens and an image signal detector are attached; a housing for accommodating the camera body; and a connection member disposed between the camera body and the housing, and forming a first turning axis and a second turning axis so that the camera body turns in relation to the housing with respect to two different turning axes independently from each other.
    Type: Application
    Filed: August 2, 2007
    Publication date: March 6, 2008
    Inventor: Jae-Woong Yoon