Patents by Inventor Mi Ri Lee

Mi Ri 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).

  • Publication number: 20100167496
    Abstract: A method for forming a device isolation layer of a semiconductor device or a non-volatile memory device is provided. A method for forming a device isolation layer of a semiconductor device includes: forming trenches having a first predetermined depth by etching a substrate; forming a first insulation layer having a second predetermined depth inside the trenches; forming a liner oxide layer having a predetermined thickness on internal walls of the trenches with the first insulation layer formed therein; and forming a second insulation layer for forming a device isolation layer over the substrate with the liner oxide layer formed therein, wherein the second insulation layer has a lower etch rate than that of the first insulation layer.
    Type: Application
    Filed: May 28, 2009
    Publication date: July 1, 2010
    Inventors: Jae-Hyoung Koo, Jin-Woong Kim, Mi-Ri Lee, Chi-Ho Kim, Jin-Ho Bin
  • Patent number: 7585730
    Abstract: A method of fabricating a non-volatile memory device includes forming a tunneling layer and a conductive layer on a semiconductor substrate, and patterning the conductive layer, the tunneling layer, and the semiconductor substrate to form a conductive pattern, a tunneling pattern, and a trench in the semiconductor substrate. The method also includes filling the trench with a insulating material, and exposing a partial sidewall of the conductive pattern. The method further includes recessing the exposed partial sidewall of the conductive pattern in an inward direction to form a floating gate. The floating gate includes a base portion and a protruding portion having a width smaller than that of the base portion. The method also includes etching the insulating layer to form an isolation layer that exposes the base portion of the floating gate.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: September 8, 2009
    Assignee: Hynix Semiconductor Inc.
    Inventors: Seok Pyo Song, Dong Sun Sheen, Young Jin Lee, Mi Ri Lee, Chi Ho Kim, Gil Jae Park, Bo Min Seo
  • Publication number: 20090186456
    Abstract: A method for manufacturing a semiconductor device using a salicide process, which includes forming a gate dielectric layer over a silicon substrate including a PMOS region and an NMOS region; forming a first silicon pattern in the NMOS region and a second silicon pattern in the PMOS region; forming a first metal layer that is in contact with the first silicon pattern and the exposed first portion of the silicon substrate; and forming a first gate, a first junction, a second gate, and a second junction by performing a heat treatment to silicify the respective first and second silicon patterns and the silicon substrate.
    Type: Application
    Filed: December 30, 2008
    Publication date: July 23, 2009
    Applicant: HYNIX SEMICONDUCTOR INC.
    Inventors: Young Jin Lee, Dong Sun Sheen, Seok Pyo Song, Mi Ri Lee, Chi Ho Kim, Gil Jae Park, Bo Min Seo
  • Publication number: 20090163013
    Abstract: Provided is a method for forming a gate of a non-volatile memory device. A tunneling layer, a charge trapping layer, a blocking layer, and a control gate layer are formed on a semiconductor substrate. A hard mask is formed on the control gate layer. The hard mask defines a region on which a gate is formed. A gate pattern is formed by etching the control gate layer, the blocking layer, the charge trapping layer, and the tunneling layer. A damage compensation layer on a side of the gate pattern is formed using ultra low pressure plasma of a pressure range from approximately 1 mT to approximately 100 mT.
    Type: Application
    Filed: June 2, 2008
    Publication date: June 25, 2009
    Applicant: HYNIX SEMICONDUCTOR INC.
    Inventors: Seok Pyo Song, Dong Sun Sheen, Seung Ho Pyi, Ki Seon Park, Sun Hwan Hwang, Mi Ri Lee, Gil Jae Park
  • Publication number: 20060020632
    Abstract: A method of increasing productivity in an organization by sharing praise, encouragement, recognition, and gratitude among members of the organization, wherein the method also provides virtual space for the members to exchange and share inspirational messages.
    Type: Application
    Filed: July 20, 2005
    Publication date: January 26, 2006
    Inventors: Boung-Il Choi, Je-Eung Park, Mi-Ri Lee
  • Patent number: D532426
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: November 21, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Mi Ri Lee, In Young Yeo
  • Patent number: D535305
    Type: Grant
    Filed: June 13, 2005
    Date of Patent: January 16, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Mi Ri Lee
  • Patent number: D547330
    Type: Grant
    Filed: September 6, 2006
    Date of Patent: July 24, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Mi-Ri Lee
  • Patent number: D550711
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: September 11, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Mi-Ri Lee
  • Patent number: D550712
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: September 11, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Mi-Ri Lee
  • Patent number: D574739
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: August 12, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Mi-Ri Lee, Sung-Won Park
  • Patent number: D584325
    Type: Grant
    Filed: July 25, 2007
    Date of Patent: January 6, 2009
    Assignee: Samsung Electronics Co, Ltd.
    Inventors: Yeon Moo Chung, Harata Tomohiro, Mi Ri Lee
  • Patent number: D584753
    Type: Grant
    Filed: July 25, 2007
    Date of Patent: January 13, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yeon Moo Chung, Harata Tomohiro, Mi Ri Lee
  • Patent number: D584754
    Type: Grant
    Filed: July 25, 2007
    Date of Patent: January 13, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yeon Moo Chung, Harata Tomohiro, Mi Ri Lee
  • Patent number: D600731
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: September 22, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Mi-Ri Lee, Harata Tomohiro, Tetsu Kataoka
  • Patent number: D619155
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: July 6, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: In-Shik Kim, Mi-Ri Lee