Patents by Inventor Hyun Min Lee

Hyun Min Lee 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: 8748958
    Abstract: A phase-change random access memory device and a method of manufacturing the same are provided. The method includes providing a semiconductor substrate including a heating electrode, forming an interlayer insulating layer including a preliminary phase-change region on the semiconductor substrate, reducing a diameter of an inlet portion of the preliminary phase-change region to be smaller than that of a bottom portion of the preliminary phase-change region, filling an insulating layer having a void in the preliminary phase-change region using a difference between the diameter of the inlet portion and the diameter of the bottom portion, removing the insulating layer to an interface between the inlet portion and the bottom portion, thereby forming a key hole exposing the heating electrode, and forming a phase-change material layer to be buried in the key hole and the preliminary phase-change region.
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: June 10, 2014
    Assignee: SK Hynix Inc.
    Inventors: Hyun Min Lee, Jung Taik Cheong
  • Publication number: 20140027701
    Abstract: A variable resistance memory device includes a plurality of first conductive lines extended in a first direction, a plurality of second conductive lines arranged over or under the first conductive lines and extended in a second direction crossing the first direction, an insulating layer disposed between the first conductive lines and the second conductive lines and having a trench extended in the second direction and defined by a first side wall and a second sidewall facing each other and a bottom surface connecting the first sidewall and the second sidewall, and a variable resistance material layer formed on the first and second sidewalls and the bottom surface of the trench, wherein the first and second sidewalls of the trench overlap two adjacent second conductive lines, respectively.
    Type: Application
    Filed: December 19, 2012
    Publication date: January 30, 2014
    Applicant: SK HYNIX INC.
    Inventors: Hyun-Min LEE, Jung-Taik CHEONG
  • Patent number: 8288386
    Abstract: The present invention relates to a compound having a good agonistic activity to melanocortin receptor, or pharmaceutically acceptable salt or isomer thereof, and an agonistic composition for melanocortin receptor comprising the same as an active ingredient.
    Type: Grant
    Filed: November 10, 2009
    Date of Patent: October 16, 2012
    Assignee: LG Life Sciences Ltd.
    Inventors: Koo Lee, Sang Dae Lee, Sang Pil Moon, In Ae Ahn, Sung Pil Choi, Hyun Ho Lee, Dong Sup Shim, Soo Yong Chung, Hyun Min Lee
  • Patent number: 8236955
    Abstract: The present invention relates to a compound having a good agonistic activity to melanocortin receptor, or pharmaceutically acceptable salt or isomer thereof, and an agonistic composition for melanocortin receptor comprising the same as an active ingredient.
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: August 7, 2012
    Assignee: LG Life Sciences Ltd.
    Inventors: Koo Lee, Sang Dae Lee, Sang Pil Moon, In Ae Ahn, Sung Pil Choi, Hyun Ho Lee, Dong Sup Shim, Soo Yong Chung, Hyun Min Lee
  • Patent number: 8183243
    Abstract: The present invention relates to a compound having a good agonistic activity to melanocortin receptor, or pharmaceutically acceptable salt or isomer thereof, and an agonistic composition for melanocortin receptor comprising the same as an active ingredient.
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: May 22, 2012
    Assignee: LG Life Sciences Ltd.
    Inventors: Koo Lee, Sang Dae Lee, Sang Pil Moon, In Ae Ahn, Sung Pil Choi, Hyun Ho Lee, Dong Sup Shim, Soo Yong Chung, Hyun Min Lee
  • Publication number: 20110245500
    Abstract: The present invention relates to a compound having a good agonistic activity to melanocortin receptor, or pharmaceutically acceptable salt or isomer thereof, and an agonistic composition for melanocortin receptor comprising the same as an active ingredient.
    Type: Application
    Filed: June 13, 2011
    Publication date: October 6, 2011
    Inventors: Koo Lee, Sang Dae Lee, Sang Pil Moon, In Ae Ahn, Sung Pil Choi, Hyun Ho Lee, Dong Sup Shim, Soo Yong Chung, Hyun Min Lee
  • Publication number: 20110237795
    Abstract: The present invention relates to a compound having a good agonistic activity to melanocortin receptor, or pharmaceutically acceptable salt or isomer thereof, and an agonistic composition for melanocortin receptor comprising the same as an active ingredient.
    Type: Application
    Filed: June 13, 2011
    Publication date: September 29, 2011
    Inventors: Koo Lee, Sang Dae Lee, Sang Pil Moon, In Ae Ahn, Sung Pil Choi, Hyun Ho Lee, Dong Sup Shim, Soo Yong Chung, Hyun Min Lee
  • Publication number: 20110224219
    Abstract: The present invention relates to a compound having a good agonistic activity to melanocortin receptor, or pharmaceutically acceptable salt or isomer thereof, and an agonistic composition for melanocortin receptor comprising the same as an active ingredient.
    Type: Application
    Filed: November 10, 2009
    Publication date: September 15, 2011
    Applicant: LG LIFE SCIENCES LTD.
    Inventors: Koo Lee, Sang Dae Lee, Sang Pil Moon, In Ae Ahn, Sung Pil Choi, Hyun Ho Lee, Dong Sup Shim, Soo Yong Chung, Hyun Min Lee
  • Publication number: 20110191550
    Abstract: An apparatus and method for processing data capable of providing an application with data converted based on various data types is provided. The data processing apparatus converts data, which is input from an input system, into various types of data. Various applications receive and use the data that is converted in the data processing apparatus.
    Type: Application
    Filed: December 15, 2010
    Publication date: August 4, 2011
    Inventors: Hyun-Min LEE, Yoon-Soo Kim
  • Patent number: 7879852
    Abstract: The present invention relates to a compound of the following formula 1, pharmaceutically acceptable salt and isomer thereof effective as agonist of melanocortin receptor, and an agonistic composition of melanocortin receptor comprising the same as active ingredient.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: February 1, 2011
    Assignee: LG Life Sciences Ltd.
    Inventors: Sung Pil Choi, In Ae Ahn, Sang Hyup Lee, Sang Dae Lee, Mi Sook Shin, Koo Lee, Deog Young Choi, Dong Sup Shim, Hyeon Joo Yim, Min Kyung Yoon, Soo Yong Chung, Jung Ae Lee, Yong Hwa Ha, Young Kwan Kim, Oeuk Park, Hyun Min Lee, Youn Hoa Kim
  • Publication number: 20100120783
    Abstract: The present invention relates to a compound having a good agonistic activity to melanocortin receptor, or pharmaceutically acceptable salt or isomer thereof, and an agonistic composition for melanocortin receptor comprising the same as an active ingredient.
    Type: Application
    Filed: November 10, 2009
    Publication date: May 13, 2010
    Applicant: LG LIFE SCIENCE LTD.
    Inventors: Koo Lee, Sang Dae Lee, Sang Pil Moon, In Ae Ahn, Sung Pil Choi, Hyun Ho Lee, Dong Sup Shim, Soo Yong Chung, Hyun Min Lee
  • Publication number: 20090298829
    Abstract: The present invention relates to a compound of the following formula 1, pharmaceutically acceptable salt and isomer thereof effective as agonist of melanocortin receptor, and an agonistic composition of melanocortin receptor comprising the same as active ingredient.
    Type: Application
    Filed: July 13, 2007
    Publication date: December 3, 2009
    Inventors: Sung Pil Choi, In Ae Ahn, Sang Hyup Lee, Sang Dae Lee, Mi Sook Shin, Koo Lee, Deog Young Choi, Dong Sup Shim, Hyeon Joo Yim, Min Kyung Yoon, Soo Yong Chung, Jung Ae Lee, Yong Hwa Ha, Young Kwan Kim, Oeuk Park, Hyun Min Lee, Youn Hoa Kim