Patents by Inventor Nam-myun Cho

Nam-myun Cho 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: 9401359
    Abstract: A method of manufacturing a semiconductor device includes forming a gate structure through a first insulating interlayer on a substrate such that the gate structure includes a spacer on a sidewall thereof, forming a first hard mask on the gate structure, partially removing the first insulating interlayer using the first hard mask as an etching mask to form a first contact hole such that the first contact hole exposes a top surface of the substrate, forming a metal silicide pattern on the top surface of the substrate exposed by the first contact hole, and forming a plug electrically connected to the metal silicide pattern.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: July 26, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soo-Yeon Jeong, Myeong-Cheol Kim, Do-Hyoung Kim, Do-Haing Lee, Nam-Myun Cho, In-Ho Kim
  • Publication number: 20150076616
    Abstract: A method of manufacturing a semiconductor device includes forming a gate structure through a first insulating interlayer on a substrate such that the gate structure includes a spacer on a sidewall thereof, forming a first hard mask on the gate structure, partially removing the first insulating interlayer using the first hard mask as an etching mask to form a first contact hole such that the first contact hole exposes a top surface of the substrate, forming a metal silicide pattern on the top surface of the substrate exposed by the first contact hole, and forming a plug electrically connected to the metal silicide pattern.
    Type: Application
    Filed: November 25, 2014
    Publication date: March 19, 2015
    Inventors: Soo-Yeon JEONG, Myeong-Cheol KIM, Do-Hyoung KIM, Do-Haing LEE, Nam-Myun CHO, In-Ho KIM
  • Patent number: 8900944
    Abstract: A method of manufacturing a semiconductor device includes forming a gate structure through a first insulating interlayer on a substrate such that the gate structure includes a spacer on a sidewall thereof, forming a first hard mask on the gate structure, partially removing the first insulating interlayer using the first hard mask as an etching mask to form a first contact hole such that the first contact hole exposes a top surface of the substrate, forming a metal silicide pattern on the top surface of the substrate exposed by the first contact hole, and forming a plug electrically connected to the metal silicide pattern.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: December 2, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soo-Yeon Jeong, Myeong-Cheol Kim, Do-Hyoung Kim, Do-Haing Lee, Nam-Myun Cho, In-Ho Kim
  • Publication number: 20120156867
    Abstract: A method of manufacturing a semiconductor device includes forming a gate structure through a first insulating interlayer on a substrate such that the gate structure includes a spacer on a sidewall thereof, forming a first hard mask on the gate structure, partially removing the first insulating interlayer using the first hard mask as an etching mask to form a first contact hole such that the first contact hole exposes a top surface of the substrate, forming a metal silicide pattern on the top surface of the substrate exposed by the first contact hole, and forming a plug electrically connected to the metal silicide pattern.
    Type: Application
    Filed: November 30, 2011
    Publication date: June 21, 2012
    Inventors: Soo-Yeon Jeong, Myeong-Cheol Kim, Do-Hyoung Kim, Do-Haing Lee, Nam-Myun Cho, In-Ho Kim
  • Patent number: 7998357
    Abstract: For integrated circuit fabrication, at least one spacer support structure is formed in a first area over a semiconductor substrate, and a mask material is deposited on exposed surfaces of the spacer support structure and on a second area over the semiconductor substrate. A masking structure is formed on a portion of the mask material in the second area, and the mask material is patterned to form spacers on sidewalls of the spacer support structure and to form a mask pattern under the masking structure. The spacer support structure and the masking structure are comprised of respective high carbon content materials that have been spin-coated and have substantially a same etch selectivity.
    Type: Grant
    Filed: July 9, 2008
    Date of Patent: August 16, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Nam-Myun Cho, Myeong-Cheol Kim, Shi-Yong Yi, Young-Hoon Song, Young-Ju Park
  • Publication number: 20090246966
    Abstract: For integrated circuit fabrication, at least one spacer support structure is formed in a first area over a semiconductor substrate, and a mask material is deposited on exposed surfaces of the spacer support structure and on a second area over the semiconductor substrate. A masking structure is formed on a portion of the mask material in the second area, and the mask material is patterned to form spacers on sidewalls of the spacer support structure and to form a mask pattern under the masking structure. The spacer support structure and the masking structure are comprised of respective high carbon content materials that have been spin-coated and have substantially a same etch selectivity.
    Type: Application
    Filed: July 9, 2008
    Publication date: October 1, 2009
    Inventors: Nam-Myun Cho, Myeong-Cheol Kim, Shi-Yong Yi, Young-Hoon Song, Young-Ju Park
  • Patent number: 7304367
    Abstract: A MIM capacitor can include a doped polysilicon contact plug in an interlayer insulating film. A lower electrode of the MIM capacitor includes a transition metal nitride film is on the doped polysilicon contact plug. A transition metal silicide film is between the doped polysilicon contact plug and the transition metal nitride film.
    Type: Grant
    Filed: June 17, 2004
    Date of Patent: December 4, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-hyoung Choi, Jung-hee Chung, Cha-young Yoo, Nam-myun Cho, Jeong-sik Choi, Se-hoon Oh, Dong-kyun Park
  • Publication number: 20050023640
    Abstract: A MIM capacitor can include a doped polysilicon contact plug in an interlayer insulating film. A lower electrode of the MIM capacitor includes a transition metal nitride film is on the doped polysilicon contact plug. A transition metal silicide film is between the doped polysilicon contact plug and the transition metal nitride film.
    Type: Application
    Filed: June 17, 2004
    Publication date: February 3, 2005
    Inventors: Jae-hyoung Choi, Jung-hee Chung, Cha-young Yoo, Nam-myun Cho, Jeong-sik Choi, Se-hoon Oh, Dong-kyun Park