Patents by Inventor Keun-Sam Jang

Keun-Sam Jang 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).

  • CMP slurry composition for copper films and method of polishing copper films using the same
    Patent number: 11746258
    Abstract: A CMP slurry composition for copper films and a method of polishing a copper film using the same are disclosed, the composition including a polar solvent or a non-polar solvent; and polishing particles modified with a silicon-containing compound, wherein the silicon-containing compound is represented by Formula 1,
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: September 5, 2023
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Hyeong Mook Kim, Keun Sam Jang, Dong Hun Kang, Jong Won Lee
  • CMP SLURRY COMPOSITION FOR COPPER FILMS AND METHOD OF POLISHING COPPER FILMS USING THE SAME
    Publication number: 20210115296
    Abstract: A CMP slurry composition for copper films and a method of polishing a copper film using the same are disclosed, the composition including a polar solvent or a non-polar solvent; and polishing particles modified with a silicon-containing compound, wherein the silicon-containing compound is represented by Formula 1,
    Type: Application
    Filed: October 16, 2020
    Publication date: April 22, 2021
    Inventors: Hyeong Mook KIM, Keun Sam JANG, Dong Hun KANG, Jong Won LEE
  • Imaging agents
    Patent number: 10259781
    Abstract: Provided herein is technology relating to imaging agents and particularly, but not exclusively, to methods of manufacturing fluorine-18-labeled phenethylguanidines and uses thereof.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: April 16, 2019
    Assignee: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: David M. Raffel, Yong-Woon Jung, Keun-Sam Jang
  • IMAGING AGENTS
    Publication number: 20180230088
    Abstract: Provided herein is technology relating to imaging agents and particularly, but not exclusively, to methods of manufacturing fluorine-18-labeled phenethylguanidines and uses thereof.
    Type: Application
    Filed: February 8, 2018
    Publication date: August 16, 2018
    Inventors: David M. Raffel, Yong-Woon Jung, Keun-Sam Jang
  • IMAGING AGENTS
    Publication number: 20170190658
    Abstract: Provided herein is technology relating to imaging agents and particularly, but not exclusively, to methods of manufacturing fluorine-18-labeled phenethylguanidines and uses thereof.
    Type: Application
    Filed: December 2, 2016
    Publication date: July 6, 2017
    Inventors: David M. Raffel, Yong-Woon Jung, Keun-Sam Jang
  • IMAGING AGENTS
    Publication number: 20150246142
    Abstract: Provided herein is technology relating to imaging agents and particularly, but not exclusively, to methods of manufacturing fluorine-18-labeled phenethylguanidines and uses thereof.
    Type: Application
    Filed: September 25, 2013
    Publication date: September 3, 2015
    Inventors: David M. Raffel, Yong-Woon Jung, Keun-Sam Jang