Patents by Inventor Bo-Keun Park

Bo-Keun Park 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: 10858379
    Abstract: A novel metal precursor having improved thermal stability and volatility is provided. Also provided herein are: a method for readily manufacturing a good quality metal oxide thin film at an excellent growth rate at low temperature by using the metal precursor; and a thin film manufactured by using the same.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: December 8, 2020
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Bo Keun Park, Taek-Mo Chung, Dong Ju Jeon, Jeong Hwan Han, Ji Hyeun Nam, Chang Gyoun Kim, Eun Ae Jung
  • Patent number: 10770139
    Abstract: There are provided a variable resistance memory device and an operating method thereof. In a method for operating a variable resistance memory device, the method includes programming multi-bit data in a multi-bit variable resistance memory cell of the variable resistance memory device, wherein the programming includes: generating sequentially increased program voltage pulses, based on the multi-bit data; and applying the program voltage pulses to the multi-bit variable resistance memory cell, wherein a current-voltage curve of the multi-bit variable resistance memory cell exhibits a self-compliance characteristic, wherein the program voltage pulses are included in a voltage section having the self-compliance characteristic.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: September 8, 2020
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Gun Hwan Kim, Young Kuk Lee, Taek Mo Chung, Bo Keun Park, Jeong Hwan Han, Ji Woon Choi
  • Publication number: 20180342297
    Abstract: There are provided a variable resistance memory device and an operating method thereof. In a method for operating a variable resistance memory device, the method includes programming multi-bit data in a multi-bit variable resistance memory cell of the variable resistance memory device, wherein the programming includes: generating sequentially increased program voltage pulses, based on the multi-bit data; and applying the program voltage pulses to the multi-bit variable resistance memory cell, wherein a current-voltage curve of the multi-bit variable resistance memory cell exhibits a self-compliance characteristic, wherein the program voltage pulses are included in a voltage section having the self-compliance characteristic.
    Type: Application
    Filed: May 1, 2018
    Publication date: November 29, 2018
    Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Gun Hwan KIM, Young Kuk LEE, Taek Mo CHUNG, Bo Keun PARK, Jeong Hwan HAN, Ji Woon CHOI
  • Publication number: 20180334471
    Abstract: The present invention relates to a novel metal precursor having improved thermal stability and volatility and can provide: a method for readily manufacturing a good quality metal oxide thin film at an excellent growth rate at low temperature by using the metal precursor; and a thin film manufactured by using the same.
    Type: Application
    Filed: October 11, 2016
    Publication date: November 22, 2018
    Inventors: Bo Keun PARK, Taek-Mo CHUNG, Dong Ju JEON, Jeong Hwan HAN, Ji Hyeun NAM, Chang Gyoun KIM, Eun Ae JUNG
  • Publication number: 20180282866
    Abstract: The present invention relates to a ruthenium precursor represented by Chemical Formula 1, and the ruthenium precursor has the advantages of having improved thermal stability and volatility and not having to use oxygen when depositing a thin film, and thus is capable of forming a high-quality ruthenium thin film.
    Type: Application
    Filed: May 2, 2014
    Publication date: October 4, 2018
    Inventors: Bo-Keun PARK, Taek-Mo CHUNG, Chang-Gyoun KIM, Dong-Ju JEON, Eun-Ae JUNG
  • Patent number: 10005800
    Abstract: Provided are a mixed metal halide perovskite compound, and an electronic device including the same, wherein the mixed metal halide perovskite compound includes an organic cation, two or more kinds of metal cations, and a halogen anion.
    Type: Grant
    Filed: March 1, 2016
    Date of Patent: June 26, 2018
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Sang Jin Moon, Jong Cheol Lee, Ki Jeong Kong, Won Wook So, Won Suk Shin, Sang Kyu Lee, Bo Keun Park, Muhammad Jahandar, Chang Eun Song
  • Publication number: 20160268510
    Abstract: Provided are a mixed metal halide perovskite compound, and an electronic device including the same, wherein the mixed metal halide perovskite compound includes an organic cation, two or more kinds of metal cations, and a halogen anion.
    Type: Application
    Filed: March 1, 2016
    Publication date: September 15, 2016
    Inventors: Sang Jin MOON, Jong Cheol LEE, Ki Jeong KONG, Won Wook SO, Won Suk SHIN, Sang Kyu LEE, Bo Keun PARK, Muhammad JAHANDAR, Chang Eun SONG
  • Publication number: 20150175629
    Abstract: Disclosed herein is a novel strontium precursor containing a beta-diketonate compound. Being superior in thermal stability and volatility, the strontium precursor can form a quality strontium thin film.
    Type: Application
    Filed: May 3, 2013
    Publication date: June 25, 2015
    Inventors: Bo-Keun Park, Taek-Mo Chung, Chang-Gyoun Kim, Sheby Mary George, Young-Kuk Lee, Jong-Sun Lim, Seog-Jong Jeong, Dong-Ju Jeon, Ki-Seok An, Sun-Sook Lee