Patents by Inventor Do-haing Lee

Do-haing 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: 20240355637
    Abstract: A for fabricating a semiconductor device comprises forming a mask layer on a substrate, the mask layer defining a through hole that exposes an upper surface of the substrate, the mask layer comprising a first mask layer and a second mask layer, wherein the second mask layer is between the substrate and the first mask layer, and wherein the second mask layer comprises carbon. The method includes forming a liner layer on side walls of the through hole inside the second mask layer.
    Type: Application
    Filed: September 28, 2023
    Publication date: October 24, 2024
    Inventors: John Soo Kim, Gwan Ho Kim, Ji Yoon Kim, Heung Sik Park, Keun Hee Bai, Jong Min Baek, Do Haing Lee, Jong Sun Lee
  • Publication number: 20240072140
    Abstract: A semiconductor device includes, first and second source/drain patterns on an active pattern and spaced apart from each other, a first source/drain contact on the first source/drain pattern and including a first source/drain barrier film and a first source/drain filling film on the first source/drain barrier film, a second source/drain contact on the second source/drain pattern, and a gate structure on the active pattern between the first and second source/drain contacts and including a gate electrode, wherein a top surface of the first source/drain contact is lower than a top surface of the gate structure, and a height from a top surface of the active pattern to a top surface of the first source/drain barrier film is less than a height from the top surface of the active pattern to a top surface of the first source/drain filling film.
    Type: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Inventors: Won Hyuk Lee, Jong Chul Park, Sang Duk Park, Hong Sik Shin, Do Haing Lee
  • Patent number: 11848364
    Abstract: A semiconductor device includes, first and second source/drain patterns on an active pattern and spaced apart from each other, a first source/drain contact on the first source/drain pattern and including a first source/drain barrier film and a first source/drain filling film on the first source/drain barrier film, a second source/drain contact on the second source/drain pattern, and a gate structure on the active pattern between the first and second source/drain contacts and including a gate electrode, wherein a top surface of the first source/drain contact is lower than a top surface of the gate structure, and a height from a top surface of the active pattern to a top surface of the first source/drain barrier film is less than a height from the top surface of the active pattern to a top surface of the first source/drain filling film.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: December 19, 2023
    Inventors: Won Hyuk Lee, Jong Chul Park, Sang Duk Park, Hong Sik Shin, Do Haing Lee
  • Patent number: 11776962
    Abstract: An integrated circuit device is provided. The integrated circuit device includes a fin-type active region that extends in a first direction on a substrate, a gate structure that intersects with the fin-type active region and extends in a second direction, perpendicular to the first direction, on the substrate, and a first contact structure that is disposed on the gate structure, and has a greater width at a top surface than a bottom surface thereof.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: October 3, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hong-sik Shin, Heung-sik Park, Do-haing Lee, In-keun Lee, Seung-ho Chae, Ha-young Choi
  • Publication number: 20220231025
    Abstract: An integrated circuit device is provided. The integrated circuit device includes a fin-type active region that extends in a first direction on a substrate, a gate structure that intersects with the fin-type active region and extends in a second direction, perpendicular to the first direction, on the substrate, and a first contact structure that is disposed on the gate structure, and has a greater width at a top surface than a bottom surface thereof.
    Type: Application
    Filed: April 7, 2022
    Publication date: July 21, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hong-sik SHIN, Heung-sik PARK, Do-haing LEE, In-keun LEE, Seung-ho CHAE, Ha-young CHOI
  • Patent number: 11329044
    Abstract: An integrated circuit device is provided. The integrated circuit device includes a fin-type active region that extends in a first direction on a substrate, a gate structure that intersects with the fin-type active region and extends in a second direction, perpendicular to the first direction, on the substrate, and a first contact structure that is disposed on the gate structure, and has a greater width at a top surface than a bottom surface thereof.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: May 10, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hong-sik Shin, Heung-sik Park, Do-haing Lee, In-keun Lee, Seung-ho Chae, Ha-young Choi
  • Publication number: 20220109055
    Abstract: A semiconductor device includes, first and second source/drain patterns on an active pattern and spaced apart from each other, a first source/drain contact on the first source/drain pattern and including a first source/drain barrier film and a first source/drain filling film on the first source/drain barrier film, a second source/drain contact on the second source/drain pattern, and a gate structure on the active pattern between the first and second source/drain contacts and including a gate electrode, wherein a top surface of the first source/drain contact is lower than a top surface of the gate structure, and a height from a top surface of the active pattern to a top surface of the first source/drain barrier film is less than a height from the top surface of the active pattern to a top surface of the first source/drain filling film.
    Type: Application
    Filed: May 12, 2021
    Publication date: April 7, 2022
    Inventors: Won Hyuk Lee, Jong Chul Park, Sang Duk Park, Hong Sik Shin, Do Haing Lee
  • Publication number: 20210091081
    Abstract: An integrated circuit device is provided. The integrated circuit device includes a fin-type active region that extends in a first direction on a substrate, a gate structure that intersects with the fin-type active region and extends in a second direction, perpendicular to the first direction, on the substrate, and a first contact structure that is disposed on the gate structure, and has a greater width at a top surface than a bottom surface thereof.
    Type: Application
    Filed: November 18, 2020
    Publication date: March 25, 2021
    Applicant: SAMSUNG ELECTTRONICS CO, LTD.
    Inventors: Hong-sik SHIN, Heung-sik PARK, Do-haing LEE, In-Keun LEE, Seung-ho CHAE, Ha-young CHOI
  • Patent number: 10879244
    Abstract: An integrated circuit device is provided. The integrated circuit device includes a fin-type active region that extends in a first direction on a substrate, a gate structure that intersects with the fin-type active region and extends in a second direction, perpendicular to the first direction, on the substrate, and a first contact structure that is disposed on the gate structure, and has a greater width at a top surface than a bottom surface thereof.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: December 29, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hong-sik Shin, Heung-sik Park, Do-haing Lee, In-keun Lee, Seung-ho Chae, Ha-young Choi
  • Publication number: 20200075596
    Abstract: An integrated circuit device includes a fin-type active region extending in a first direction parallel on a substrate, a gate structure intersecting with the fin-type active region and extending in a second direction, perpendicular to the first direction, on the substrate, and a first contact structure disposed on the gate structure, an having a greater width at a top surface than a bottom surface thereof.
    Type: Application
    Filed: June 17, 2019
    Publication date: March 5, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hong-sik Shin, Heung-sik Park, Do-haing Lee, In-keun Lee, Seung-ho Chae, Ha-young Choi
  • 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
  • Patent number: 9293343
    Abstract: A method of forming patterns of a semiconductor device includes forming a material film on a substrate, forming a hard mask on the material film, forming a first mold mask pattern and a second mold mask pattern on the hard mask, forming a pair of first spacers to cover opposite sidewalls of the first mold mask pattern, and a pair of second spacers to cover opposite sidewalls of the second mold mask pattern, forming a first gap and a second gap to expose the hard mask by removing the first mold mask pattern and the second mold mask pattern, the first gap being formed between the pair of first spacers and the second gap being formed between the pair of second spacers, forming a mask pattern on the hard mask to cover the first gap and expose the second gap, forming an auxiliary pattern to cover the second gap, removing the mask pattern; and forming a hard mask pattern by patterning the hard mask using the first spacers, the second spacers and the auxiliary pattern as a mask.
    Type: Grant
    Filed: May 7, 2015
    Date of Patent: March 22, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Do-Haing Lee, Il-Sup Kim, Do-Hyoung Kim, Woo-Cheol Lee, Hyun-Ho Jung
  • Publication number: 20160005615
    Abstract: A method of forming patterns of a semiconductor device includes forming a material film on a substrate, forming a hard mask on the material film, forming a first mold mask pattern and a second mold mask pattern on the hard mask, forming a pair of first spacers to cover opposite sidewalls of the first mold mask pattern, and a pair of second spacers to cover opposite sidewalls of the second mold mask pattern, forming a first gap and a second gap to expose the hard mask by removing the first mold mask pattern and the second mold mask pattern, the first gap being formed between the pair of first spacers and the second gap being formed between the pair of second spacers, forming a mask pattern on the hard mask to cover the first gap and expose the second gap, forming an auxiliary pattern to cover the second gap, removing the mask pattern; and forming a hard mask pattern by patterning the hard mask using the first spacers, the second spacers and the auxiliary pattern as a mask.
    Type: Application
    Filed: May 7, 2015
    Publication date: January 7, 2016
    Inventors: Do-Haing LEE, IL-SUP KIM, Do-Hyoung KIM, Woo-Cheol LEE, Hyun-Ho JUNG
  • 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
  • Patent number: 8450680
    Abstract: An apparatus and method for processing a substrate using neutralized beams are provided. A substrate processing apparatus includes an ion source generating device configured to form an ion source. An ion extraction device is configured to extract and accelerate ions from the ion source. An ion neutralizing device is configured to convert the ions extracted and accelerated from the ion extraction device into neutralized beams. A remaining portion of the ions extracted and accelerated from the ion extraction device is not converted into the neutralized beams. A substrate support is configured to support a substrate such that the neutralized beams are directed towards the substrate support. A substrate power supply is configured to apply a voltage to the substrate support such that the remaining portion of the ions that is not converted into the neutralized beams is directed away from the substrate support by the applied voltage of the substrate.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: May 28, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Do-Haing Lee, Ha-Na Kim, Yong-Jin Kim
  • Patent number: 8318412
    Abstract: A semiconductor device is manufactured by a method including processes of trimming and molding resist patterns. A resist layer formed on a substrate is exposed and developed to form the resist patterns. The resist patterns are trimmed using a first gas plasma to change the profiles of the resist patterns. Widths of the trimmed resist patterns are increased using a second gas plasma to form processed resist patterns.
    Type: Grant
    Filed: August 30, 2010
    Date of Patent: November 27, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tokashiki Ken, Chul-ho Shin, Sang-Kuk Kim, Do-haing Lee, Dong-seok Lee
  • 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
  • Publication number: 20120068058
    Abstract: An apparatus and method for processing a substrate using neutralized beams are provided. A substrate processing apparatus includes an ion source generating device configured to form an ion source. An ion extraction device is configured to extract and accelerate ions from the ion source. An ion neutralizing device is configured to convert the ions extracted and accelerated from the ion extraction device into neutralized beams. A remaining portion of the ions extracted and accelerated from the ion extraction device is not converted into the neutralized beams. A substrate support is configured to support a substrate such that the neutralized beams are directed towards the substrate support. A substrate power supply is configured to apply a voltage to the substrate support such that the remaining portion of the ions that is not converted into the neutralized beams is directed away from the substrate support by the applied voltage of the substrate.
    Type: Application
    Filed: November 29, 2011
    Publication date: March 22, 2012
    Inventors: Do-Haing Lee, Ha-Na Kim, Yong-Jin Kim
  • Patent number: 8089042
    Abstract: An apparatus and method for processing a substrate using neutralized beams are provided. A substrate processing apparatus includes an ion source generating device configured to form an ion source. An ion extraction device is configured to extract and accelerate ions from the ion source. An ion neutralizing device is configured to convert the ions extracted and accelerated from the ion extraction device into neutralized beams. A remaining portion of the ions extracted and accelerated from the ion extraction device is not converted into the neutralized beams. A substrate support is configured to support a substrate such that the neutralized beams are directed towards the substrate support. A substrate power supply is configured to apply a voltage to the substrate support such that the remaining portion of the ions that is not converted into the neutralized beams is directed away from the substrate support by the applied voltage of the substrate.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: January 3, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Do-Haing Lee, Ha-Na Kim, Yong-Jin Kim