Patents by Inventor Won-kyum Kim

Won-kyum Kim 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).

  • Publication number: 20240136188
    Abstract: One embodiment of the present invention provides a flame doping method. Specifically, the present invention provides a flame doping method, which does not significantly change crystallinity, does not damage a substrate even while applying a high temperature, is usable as a doping method suitable for mass production, is advantageous in a process difficulty and a cost compared to other doping processes (thermal diffusion and ion implantation), and has high process stability.
    Type: Application
    Filed: October 1, 2023
    Publication date: April 25, 2024
    Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Jung Kyu KIM, Won SO, Jae Kyum KIM, Eu Jin KWAK
  • Patent number: 11067127
    Abstract: A bearing of which a load supporting position capable of being changed, including: a cylindrical housing comprising a hollow inner circumferential surface; one or more support members provided in the housing and disposed along a circumferential direction of the inner circumferential surface; a plurality of pin holes provided along an outer circumferential surface of the housing; and a rotation preventing pin coupled to a first pin hole of the plurality of pin holes and configured to prevent rotation of the housing. In addition, threads are formed on inner circumferential surfaces of the pin holes and an outer circumferential surface of the rotation preventing pin to enable a pin hole and the rotation preventing pin to be easily coupled and decoupled.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: July 20, 2021
    Assignee: HANWHA POWERSYSTEMS CO., LTD
    Inventors: Seung Hoon Shin, Won Kyum Kim
  • Patent number: 10808272
    Abstract: Provided are a method of preparing an antibody with a regulated, sugar chain content, the method including the step of culturing antibody-expressing cells in a medium including glycerol as an additive for regulating the antibody sugar chain content, a method of preparing a high-quality population of antibodies by regulating the sugar content of the antibody to a desired content, and a population of antibodies prepared by the method. Further, provided is a method of regulating the antibody sugar chain content, the method including the step of culturing antibody-expressing cells in a medium including glycerol as an additive for regulating the antibody sugar chain content. Furthermore, provided is a medium composition, for regulating the antibody sugar chain content, the medium composition including glycerol as an additive for regulating the antibody sugar chain content.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: October 20, 2020
    Assignee: Prestige Biopharma PTE. LTD.
    Inventors: Jae Young Chang, Eun Ho Hwang, Yong Jin Kim, Won Kyum Kim, Sang Kyung Park, Jun Yong Park, Kyo Eun Ahn, Yong Ho Ahn, Ji Yong Yoon, Jung Woo Lee
  • Publication number: 20200291998
    Abstract: A bearing of which a load supporting position capable of being changed, including: a cylindrical housing comprising a hollow inner circumferential surface; one or more support members provided in the housing and disposed along a circumferential direction of the inner circumferential surface; a plurality of pin holes provided along an outer circumferential surface of the housing; and a rotation preventing pin coupled to a first pin hole of the plurality of pin holes and configured to prevent rotation of the housing. In addition, threads are formed on inner circumferential surfaces of the pin holes and an outer circumferential surface of the rotation preventing pin to enable a pin hole and the rotation preventing pin to be easily coupled and decoupled.
    Type: Application
    Filed: December 30, 2019
    Publication date: September 17, 2020
    Applicant: HANWHA POWERSYSTEMS CO., LTD
    Inventors: Seung Hoon SHIN, Won Kyum KIM
  • Patent number: 9683012
    Abstract: The present invention relates to a method for preparing a population of antibodies to have high purity and high quality by removing antibody isoforms and impurities through the use of a cation exchange column, a hydrophobic interaction column, and an anion exchange column successively, without using a protein A column; and to a population of antibodies prepared by the above method.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: June 20, 2017
    Assignee: PRESTIGE BIOPHARMA PTE. LTD.
    Inventors: Ji Yong Yoon, Dong Eun Lee, Won Kyum Kim, Jeong Won Youn, Jung Eun Baek
  • Publication number: 20170107551
    Abstract: Provided are a method of preparing an antibody with a regulated, sugar chain content, the method including the step of culturing antibody-expressing cells in a medium including glycerol as an additive for regulating the antibody sugar chain content, a method of preparing a high-quality population of antibodies by regulating the sugar content of the antibody to a desired content, and a population of antibodies prepared by the method. Further, provided is a method of regulating the antibody sugar chain content, the method including the step of culturing antibody-expressing cells in a medium including glycerol as an additive for regulating the antibody sugar chain content. Furthermore, provided is a medium composition, for regulating the antibody sugar chain content, the medium composition including glycerol as an additive for regulating the antibody sugar chain content.
    Type: Application
    Filed: April 2, 2015
    Publication date: April 20, 2017
    Applicant: Prestige Biopharma PTE. LTD.
    Inventors: Jae Young Chang, Eun Ho Hwang, Yong Jin Kim, Won Kyum Kim, Sang Kyung Park, Jun Yong Park, Kyo Eun Ahn, Yong Ho Ahn, Ji Yong Yoon, Jung Woo Lee
  • Publication number: 20140316115
    Abstract: The present invention relates to a method for preparing a population of antibodies to have high purity and high quality by removing antibody isoforms and impurities through the use of a cation exchange column, a hydrophobic interaction column, and an anion exchange column successively, without using a protein A column; and to a population of antibodies prepared by the above method.
    Type: Application
    Filed: December 14, 2012
    Publication date: October 23, 2014
    Applicant: Hanwha Chemical Corporation
    Inventors: Ji Yong Yoon, Dong Eun Lee, Won Kyum Kim, Jeong Won Youn, Jung Eun Baek
  • Patent number: 8809688
    Abstract: Disclosed are a polyamic acid solution, a polyimide resin prepared by imidization of the polyamic acid solution, a flexible metal clad laminate using the polyimide resin, and a printed circuit board including the flexible metal clad laminate, wherein the polyamic acid solution includes (a) 3,3?,4,4?-biphenyltetracarboxylic acid dianhydride (BPDA), and pyromellitic dianhydride (PMDA) as aromatic tetracarboxylic acid dianhydride; (b) at least one aromatic diamine; (c) an organic solvent; and (d) an inorganic filler.
    Type: Grant
    Filed: April 2, 2010
    Date of Patent: August 19, 2014
    Assignee: Doosan Corporation
    Inventors: Yang Seob Kim, Won Kyum Kim, Hyung Wan Kim, Dong Bo Yang
  • Publication number: 20120085570
    Abstract: Disclosed are a polyamic acid solution, a polyimide resin prepared by imidization of the polyamic acid solution, a flexible metal clad laminate using the polyimide resin, and a printed circuit board including the flexible metal clad laminate, wherein the polyamic acid solution includes (a) 3,3?,4,4?-biphenyltetracarboxylic acid dianhydride (BPDA), and pyromellitic dianhydride (PMDA) as aromatic tetracarboxylic acid dianhydride; (b) at least one aromatic diamine; (c) an organic solvent; and (d) an inorganic filler.
    Type: Application
    Filed: April 2, 2010
    Publication date: April 12, 2012
    Applicant: Doosan Corporation
    Inventors: Yang Seob Kim, Won Kyum Kim, Hyung Wan Kim, Dong Bo Yang
  • Publication number: 20090181050
    Abstract: The present invention relates to a method for manufacturing a combined vaccine capable of concurrently preventing multiple diseases such as diphtheria, tetanus, pertussis, and hepatitis B which should be prevented in an infant. The method for manufacturing a combined vaccine according to the present invention includes the steps of independently adsorbing each protective antigen to an adsorbent of a aluminum hydroxide gel with respect to various diseases such as diphtheria, tetanus, pertussis, and hepatitis B which should be prevented in the infants, and combining each protective antigen adsorbed to the adsorbent after the adsorption. In the present invention, it is possible to concurrently prevent multiple diseases such as diphtheria, tetanus, pertussis, and hepatitis B which should be prevented in the infant using a combined vaccine manufactured according to the present invention.
    Type: Application
    Filed: March 19, 2009
    Publication date: July 16, 2009
    Applicant: LG LIFE SCIENCES, LTD.
    Inventors: Kyu-wan Kim, Hyi-jeong Ji, Youn-kyeong Lee, Wan-kyu Kim, Hee-ku Lee, Won-kyum Kim
  • Patent number: 7180764
    Abstract: A One-Time Programmable (OTP) memory device can include a first OTP memory cell enabled for programming responsive to protected status associated with a second OTP memory cell configured for programming prior to the first OTP memory cell. Related methods are also disclosed.
    Type: Grant
    Filed: July 1, 2005
    Date of Patent: February 20, 2007
    Assignee: Samsung Electronics Co., Inc.
    Inventors: Won-kyum Kim, Yhong-deug Ma
  • Publication number: 20060067099
    Abstract: A One-Time Programmable (OTP) memory device can include a first OTP memory cell enabled for programming responsive to protected status associated with a second OTP memory cell configured for programming prior to the first OTP memory cell. Related methods are also disclosed.
    Type: Application
    Filed: July 1, 2005
    Publication date: March 30, 2006
    Inventors: Won-Kyum Kim, Yhong-deug Ma
  • Publication number: 20040048336
    Abstract: The present invention relates to a method for manufacturing a combined vaccine capable of concurrently preventing multiple diseases such as diphtheria, tetanus, pertussis, and hepatitis B which should be prevented in an infant. The method for manufacturing a combined vaccine according to the present invention includes the steps of independently adsorbing each protective antigen to an adsorbent of a aluminum hydroxide gel with respect to various diseases such as diphtheria, tetanus, pertussis, and hepatitis B which should be prevented in the infants, and combining each protective antigen adsorbed to the adsorbent after the adsorption. In the present invention, it is possible to concurrently prevent multiple diseases such as diphtheria, tetanus, pertussis, and hepatitis B which should be prevented in the infant using a combined vaccine manufactured according to the present invention.
    Type: Application
    Filed: August 26, 2003
    Publication date: March 11, 2004
    Inventors: Kyu-wan Kim, Hyi-jeong Ji, Youn-kyeong Lee, Wan-kyu Kim, Hee-ku Lee, Won-kyum Kim
  • Patent number: 6119253
    Abstract: A method for setting test modes in a semiconductor ship and a device suitable for the method are provided. In the method, a power voltage is externally applied to the semiconductor chip. A predetermined signal is applied to an arbitrary selected external pin of the semiconductor chip. A first-state signal is applied to the test pin and a second-state signal is applied to the test pin a predetermined time later. The signal applied to the external pin is latched by the first-state signal applied to the test pin. The second-state signal applied to the test pin, a predetermined signal output when the first-state signal applied to the test pin is shifted to the second-state signal, and the latched signal are logically combined and the combined signal is output.
    Type: Grant
    Filed: October 17, 1997
    Date of Patent: September 12, 2000
    Assignee: Samsung Electronics, Co., Ltd.
    Inventors: Won-kyum Kim, Kwang-jae Jung
  • Patent number: 5712600
    Abstract: An astable multivibrator comprising a capacitor connected between a first output signal and a third output signal, an amplification circuit connected between the first and third output signals, a delay for delaying a signal logic-converted from the first output signal and for outputting a second output signal, and a variable resistor connected between the first output signal and an output node of the delay. High frequency oscillation performance is enhanced and a larger voltage operating range is obtained by excluding the effect of feedback current.
    Type: Grant
    Filed: September 29, 1995
    Date of Patent: January 27, 1998
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won-Kyum Kim, Jang-Sik Won