Patents by Inventor Hyun-Ho Jung

Hyun-Ho Jung 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: 8735248
    Abstract: A method of manufacturing a semiconductor device is provided. The method includes providing a substrate having a protruding channel region, forming a gate insulation layer surrounding the protruding channel region, forming a sacrificial layer having an etch selectivity varying in a thickness direction of the sacrificial layer, on the gate insulation layer, and performing a gate-last process to form a gate electrode on the gate insulation layer in place of the sacrificial layer.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: May 27, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-wook Lee, Myeong-cheol Kim, Heung-sik Park, Sang-min Lee, Hyun-ho Jung
  • Publication number: 20140086900
    Abstract: There are provided a lyophilized preparation of botulinum toxin without a protein stabilizer derived from animals. The lyophilized preparation of botulinum toxin according to the present invention can maintain an activity of botulinum toxin, and also exhibit excellent long-term storage stability even under conditions of high temperature, which may occur when botulinum toxin is stored, delivered, and processed.
    Type: Application
    Filed: March 30, 2012
    Publication date: March 27, 2014
    Applicant: MEDY-TOX INC.
    Inventors: Hyun Ho Jung, Gi Hyeok Yang, Chang Hoon Rhee, Hack Woo Kim, Sung Bum Kim, Seung Hwan Baek
  • Patent number: 8617568
    Abstract: Disclosed herein is a liquid pharmaceutical composition of botulinum toxin which is improved in stability. It comprises botulinum toxin, polysorbate 20, and methionine and optionally isoleucine. Employing, instead of the animal-derived protein albumin or gelatin, a combination of polysorbate 20 and methionine and optionally isoleucine as botulinum toxin stabilizers, the liquid pharmaceutical composition eliminates the risk of contaminating the body with serum-derived pathogens or microorganisms and can be administered safely to the body. Also, the composition is convenient for use as a direct injection for patients. Superior to conventional compositions employing either detergents or amino acids in terms of the storage stability of botulinum toxin at 25˜370C as well as at refrigerated temperatures, the liquid pharmaceutical composition of the present invention is very useful for storing botulinum toxin under an emergency condition such as an environment without maintaining low temperature.
    Type: Grant
    Filed: May 28, 2008
    Date of Patent: December 31, 2013
    Assignee: Medy-Tox, Inc.
    Inventors: Hyun Ho Jung, Gi Hyeok Yang, Hack Woo Kim, Hee Dong Woo, Chang Hoon Rhee
  • Publication number: 20120302034
    Abstract: A method of manufacturing a semiconductor device is provided. The method includes providing a substrate having a protruding channel region, forming a gate insulation layer surrounding the protruding channel region, forming a sacrificial layer having an etch selectivity varying in a thickness direction of the sacrificial layer, on the gate insulation layer, and performing a gate-last process to form a gate electrode on the gate insulation layer in place of the sacrificial layer.
    Type: Application
    Filed: May 18, 2012
    Publication date: November 29, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin-wook Lee, Myeong-cheol Kim, Heung-sik Park, Sang-min Lee, Hyun-ho Jung
  • Publication number: 20110091937
    Abstract: Provided are a method of producing Clostridium botulinum toxin by using a media containing plant-derived components, and a method of producing Clostridium botulinum toxin by using a flexible closed container.
    Type: Application
    Filed: July 2, 2008
    Publication date: April 21, 2011
    Applicant: MEDY-TOX INC.
    Inventors: Hyun-Ho Jung, Gi-Hyeok Yang, Hack-Woo Kim, Byung-Kook Lee, Young-suk Yoon, Hyung-Pyo Hong
  • Publication number: 20100291136
    Abstract: Disclosed herein is a liquid pharmaceutical composition of botulinum toxin which is improved in stability. It comprises botulinum toxin, polysorbate 20, and methionine and optionally isoleucine. Employing, instead of the animal-derived protein albumin or gelatin, a combination of polysorbate 20 and methionine and optionally isoleucine as botulinum toxin stabilizers, the liquid pharmaceutical composition eliminates the risk of contaminating the body with serum-derived pathogens or microorganisms and can be administered safely to the body. Also, the composition is convenient for use as a direct injection for patients. Superior to conventional compositions employing either detergents or amino acids in terms of the storage stability of botulinum toxin at 25˜370 C as well as at refrigerated temperatures, the liquid pharmaceutical composition of the present invention is very useful for storing botulinum toxin under an emergency condition such as an environment without maintaining low temperature.
    Type: Application
    Filed: May 28, 2008
    Publication date: November 18, 2010
    Applicant: Medy-Tox Inc
    Inventors: Hyun Ho Jung, Gi Hyeok Yang, Hack Woo Kim, Hee Dong Woo, Chang Hoon Rhee
  • Patent number: 7710241
    Abstract: A mobile communication terminal and method for providing an RFID technique is provided. The terminal includes an RFID reader unit for receiving identification information from an RFID tag and a controller for detecting a pre-set theme corresponding to the identification information and outputting a control signal based on the detected theme.
    Type: Grant
    Filed: February 1, 2007
    Date of Patent: May 4, 2010
    Assignee: LG Electronics Inc.
    Inventor: Hyun-Ho Jung
  • Publication number: 20070181665
    Abstract: A mobile communication terminal and method for providing an RFID technique is provided. The terminal includes an RFID reader unit for receiving identification information from an RFID tag and a controller for detecting a pre-set theme corresponding to the identification information and outputting a control signal based on the detected theme.
    Type: Application
    Filed: February 1, 2007
    Publication date: August 9, 2007
    Inventor: Hyun-Ho Jung