Patents by Inventor Won-Sang Song

Won-Sang Song 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: 11911153
    Abstract: The present invention provides a device for measuring biological information including a sensor array, wherein the sensor array includes a plurality of sensors that are either sensors for amplifying photoreactivity or sensors forming an island network connected by a plurality of multi-channels and, in the device, the average value of biological information about the skin tissues is measured based on values output from the sensor array, and a method of measuring biological information using the device.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: February 27, 2024
    Assignees: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY, Korea Electronics Technology Institute
    Inventors: Sun Kook Kim, Sung Ho Lee, Min Goo Lee, Hyuk Sang Jung, Min Jung Kim, Young Ki Hong, Won Geun Song
  • Patent number: 7951712
    Abstract: Provided are an interconnection of a semiconductor device which includes a capping layer and a method for forming the interconnection. The interconnection of the semiconductor device is a copper damascene interconnection where the capping layer is formed as a dual layer of a silicon nitride layer and silicon carbide layer on a copper layer processed by chemical mechanical polishing (CMP). Therefore, it is possible to maintain a high etching selectivity and a low dielectric constant of the silicon carbide layer while providing superior leakage suppression.
    Type: Grant
    Filed: September 9, 2009
    Date of Patent: May 31, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyoung-woo Lee, Soo-geun Lee, Ki-chul Park, Won-sang Song
  • Publication number: 20100003814
    Abstract: Provided are an interconnection of a semiconductor device which includes a capping layer and a method for forming the interconnection. The interconnection of the semiconductor device is a copper damascene interconnection where the capping layer is formed as a dual layer of a silicon nitride layer and silicon carbide layer on a copper layer processed by chemical mechanical polishing (CMP). Therefore, it is possible to maintain a high etching selectivity and a low dielectric constant of the silicon carbide layer while providing superior leakage suppression.
    Type: Application
    Filed: September 9, 2009
    Publication date: January 7, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyoung-woo Lee, Soo-geun Lee, Ki-chul Park, Won-sang Song
  • Patent number: 7605472
    Abstract: Provided are an interconnection of a semiconductor device which includes a capping layer and a method for forming the interconnection. The interconnection of the semiconductor device is a copper damascene interconnection where the capping layer is formed as a dual layer of a silicon nitride layer and silicon carbide layer on a copper layer processed by chemical mechanical polishing (CMP). Therefore, it is possible to maintain a high etching selectivity and a low dielectric constant of the silicon carbide layer while providing superior leakage suppression.
    Type: Grant
    Filed: February 15, 2007
    Date of Patent: October 20, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyoung-woo Lee, Soo-geun Lee, Ki-chul Park, Won-sang Song
  • Publication number: 20070138642
    Abstract: Provided are an interconnection of a semiconductor device which includes a capping layer and a method for forming the interconnection. The interconnection of the semiconductor device is a copper damascene interconnection where the capping layer is formed as a dual layer of a silicon nitride layer and silicon carbide layer on a copper layer processed by chemical mechanical polishing (CMP). Therefore, it is possible to maintain a high etching selectivity and a low dielectric constant of the silicon carbide layer while providing superior leakage suppression.
    Type: Application
    Filed: February 15, 2007
    Publication date: June 21, 2007
    Inventors: Kyoung-woo Lee, Soo-geun Lee, Ki-chul Park, Won-sang Song
  • Patent number: 7205666
    Abstract: Provided are an interconnection of a semiconductor device which includes a capping layer and a method for forming the interconnection. The interconnection of the semiconductor device is a copper damascene interconnection where the capping layer is formed as a dual layer of a silicon nitride layer and silicon carbide layer on a copper layer processed by chemical mechanical polishing (CMP). Therefore, it is possible to maintain a high etching selectivity and a low dielectric constant of the silicon carbide layer while providing superior leakage suppression.
    Type: Grant
    Filed: March 3, 2006
    Date of Patent: April 17, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyoung-woo Lee, Soo-geun Lee, Ki-chul Park, Won-sang Song
  • Publication number: 20060163736
    Abstract: Provided are an interconnection of a semiconductor device which includes a capping layer and a method for forming the interconnection. The interconnection of the semiconductor device is a copper damascene interconnection where the capping layer is formed as a dual layer of a silicon nitride layer and silicon carbide layer on a copper layer processed by chemical mechanical polishing (CMP). Therefore, it is possible to maintain a high etching selectivity and a low dielectric constant of the silicon carbide layer while providing superior leakage suppression.
    Type: Application
    Filed: March 3, 2006
    Publication date: July 27, 2006
    Inventors: Kyoung-woo Lee, Soo-geun Lee, Ki-chul Park, Won-sang Song
  • Patent number: 7037835
    Abstract: Provided are an interconnection of a semiconductor device which includes a capping layer and a method for forming the interconnection. The interconnection of the semiconductor device is a copper damascene interconnection where the capping layer is formed as a dual layer of a silicon nitride layer and silicon carbide layer on a copper layer processed by chemical mechanical polishing (CMP). Therefore, it is possible to maintain a high etching selectivity and a low dielectric constant of the silicon carbide layer while providing superior leakage suppression.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: May 2, 2006
    Assignee: Samsung Elecrtonics, Co., Ltd.
    Inventors: Kyoung-woo Lee, Soo-geun Lee, Ki-chul Park, Won-sang Song
  • Patent number: 6881630
    Abstract: Field effect transistors (FETs) include an integrated circuit substrate having a surface, and a gate on the surface. A pair of recessed regions in the substrate are located beneath the surface. Respective ones of the recessed regions are located on respective opposite sides of the gate. Each of the recessed regions define a sidewall and a floor. An elevated source/drain structure on each of the recessed regions is at least as thick adjacent to the gate as remote from the gate. A gate spacer may be included between the gate and the elevated source/drain region. The gate spacer can comprise an insulating film. Preferably, the source/drain structure extends to the sidewall of the recessed region. The elevated source/drain structure is preferably free of a facet adjacent the gate. The present invention also relates to methods for fabricating a field effect transistors (FET) having an elevated source/drain structure.
    Type: Grant
    Filed: April 30, 2003
    Date of Patent: April 19, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won-sang Song, Jung-woo Park, Gil-gwang Lee, Tae-hee Choe
  • Patent number: 6842028
    Abstract: In the present invention, an apparatus of testing a leakage protection reliability of an integrated circuit interconnection. The apparatus has at least one comb-like pattern, a serpentine-like pattern and means of applying a bias to the patterns and forms a maximum field region at an interconnection formed around a via, i.e., at the end of a tooth portion composing the comb-like pattern. In one structure of the present invention, the comb-like pattern is formed at one level, and the serpentine-like pattern has a plurality of unit parts corresponding to the tooth portions, respectively, and connection parts connecting the neighboring two unit parts. Each of the unit parts is formed at the same level with the comb-like pattern and spaced apart from the tooth portion by a minimum design length according to a design rule.
    Type: Grant
    Filed: January 27, 2004
    Date of Patent: January 11, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won-Sang Song, Jung-Woo Kim, Chang-Sub Lee, Sam-Young Kim, Young-Jin Wee, Ki-Chul Park
  • Publication number: 20040189338
    Abstract: In the present invention, an apparatus of testing a leakage protection reliability of an integrated circuit interconnection. The apparatus has at least one comb-like pattern, a serpentine-like pattern and means of applying a bias to the patterns and forms a maximum field region at an interconnection formed around a via, i.e., at the end of a tooth portion composing the comb-like pattern. In one structure of the present invention, the comb-like pattern is formed at one level, and the serpentine-like pattern has a plurality of unit parts corresponding to the tooth portions, respectively, and connection parts connecting the neighboring two unit parts. Each of the unit parts is formed at the same level with the comb-like pattern and spaced apart from the tooth portion by a minimum design length according to a design rule.
    Type: Application
    Filed: January 27, 2004
    Publication date: September 30, 2004
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Won-Sang Song, Jung-Woo Kim, Chang-Sub Lee, Sam-Young Kim, Young-Jin Wee, Ki-Chul Park
  • Publication number: 20040135261
    Abstract: Provided are an interconnection of a semiconductor device which includes a capping layer and a method for forming the interconnection. The interconnection of the semiconductor device is a copper damascene interconnection where the capping layer is formed as a dual layer of a silicon nitride layer and silicon carbide layer on a copper layer processed by chemical mechanical polishing (CMP). Therefore, it is possible to maintain a high etching selectivity and a low dielectric constant of the silicon carbide layer while providing superior leakage suppression.
    Type: Application
    Filed: December 23, 2003
    Publication date: July 15, 2004
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kyoung-woo Lee, Soo-geun Lee, Ki-chul Park, Won-sang Song
  • Patent number: 6740587
    Abstract: The present invention provides a semiconductor device having a metal suicide layer and a method for forming the metal silicide layer, the semiconductor device having a metal silicide-semiconductor contact structure, wherein the semiconductor device includes a substrate, an insulation layer with an opening, in which a metal silicide layer is formed using a native metal silicide with a first phase and a second phase, upon which a conductive layer is formed. The second phase has a first stoichiometrical composition ratio different from a second stoichiometrical composition ratio of the first phase. A reaction between the metal silicide layer of the first phase and the silicon results in the metal silicide layer of the second phase having high phase stability and low resistance.
    Type: Grant
    Filed: September 12, 2001
    Date of Patent: May 25, 2004
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won-Sang Song, Jeong-Hwan Yang, In-Sun Park, Byoung-Moon Yoon
  • Patent number: 6693446
    Abstract: In the present invention, an apparatus of testing leakage current protection reliability of an integrated circuit interconnection. The apparatus has at least one comb-like pattern composed of a length portion, multiple tooth portions which are connected orthogonally to the length portion, and vias which are formed vertically from the ends of the tooth portions, respectively, through an interlayer dielectric layer. Additionally the apparatus has a serpentine-like pattern including a length parallel part or a connection part which is running parallel to the length portion, a tooth parallel part which is parallel to the tooth portion and formed at a level different from the level of the connection part or the length parallel part, and vias connecting them. The via of the comb-like pattern is located at the central position between the neighboring two vias of the serpentine-like pattern.
    Type: Grant
    Filed: April 1, 2002
    Date of Patent: February 17, 2004
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won-Sang Song, Jung-Woo Kim, Chang-Sub Lee, Sam-Young Kim, Young-Jin Wee, Ki-Chul Park
  • Patent number: 6690187
    Abstract: In the present invention, an apparatus of testing a leakage protection reliability of an integrated circuit interconnection. The apparatus has at least one comb-like pattern, a serpentine-like pattern and means of applying a bias to the patterns and forms a maximum field region at an interconnection formed around a via, i.e., at the end of a tooth portion composing the comb-like pattern. In one structure of the present invention, the comb-like pattern is formed at one level, and the serpentine-like pattern has a plurality of unit parts corresponding to the tooth portions, respectively, and connection parts connecting the neighboring two unit parts. Each of the unit parts is formed at the same level with the comb-like pattern and spaced apart from the tooth portion by a minimum design length according to a design rule.
    Type: Grant
    Filed: April 1, 2002
    Date of Patent: February 10, 2004
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won-Sang Song, Jung-Woo Kim, Chang-Sub Lee, Sam-Young Kim, Young-Jin Wee, Ki-Chul Park
  • Patent number: 6645866
    Abstract: A method of fabricating a semiconductor device using a trench isolation method including a hydrogen annealing step, wherein a photoresist pattern is formed on a semiconductor substrate, a pad insulating layer may be formed before forming the photoresist pattern, the semiconductor substrate is etched using the photoresist pattern as an etching mask to form a trench, and an isolation layer is formed in the trench. To remove damages created in an active region defined by the isolation layer, the semiconductor substrate having the isolation layer is annealed in a hydrogen atmosphere.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: November 11, 2003
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tai-su Park, Kyung-won Park, Jung-woo Park, Won-sang Song
  • Publication number: 20030197224
    Abstract: Field effect transistors (FETs) include an integrated circuit substrate having a surface, and a gate on the surface. A pair of recessed regions in the substrate are located beneath the surface. Respective ones of the recessed regions are located on respective opposite sides of the gate. Each of the recessed regions define a sidewall and a floor. An elevated source/drain structure on each of the recessed regions is at least as thick adjacent to the gate as remote from the gate. A gate spacer may be included between the gate and the elevated source/drain region. The gate spacer can comprise an insulating film. Preferably, the source/drain structure extends to the sidewall of the recessed region. The elevated source/drain structure is preferably free of a facet adjacent the gate. The present invention also relates to methods for fabricating a field effect transistors (FET) having an elevated source/drain structure.
    Type: Application
    Filed: April 30, 2003
    Publication date: October 23, 2003
    Inventors: Won-sang Song, Jung-woo Park, Gil-gwang Lee, Tae-hee Choe
  • Patent number: 6580134
    Abstract: Field effect transistors (FETs) include an integrated circuit substrate having a surface, and a gate on the surface. A pair of recessed regions in the substrate are located beneath the surface. Respective ones of the recessed regions are located on respective opposite sides of the gate. Each of the recessed regions define a sidewall and a floor. An elevated source/drain structure on each of the recessed regions is at least as thick adjacent to the gate as remote from the gate. A gate spacer may be included between the gate and the elevated source/drain region. The gate spacer can comprise an insulating film. Preferably, the source/drain structure extends to the sidewall of the recessed region. The elevated source/drain structure is preferably free of a facet adjacent the gate. The present invention also relates to methods for fabricating a field effect transistors (FET) having an elevated source/drain structure.
    Type: Grant
    Filed: October 6, 2000
    Date of Patent: June 17, 2003
    Assignee: Samsung Electronics, Co., Ltd.
    Inventors: Won-sang Song, Jung-woo Park, Gil-gwang Lee, Tae-hee Choe
  • Publication number: 20030104677
    Abstract: A method of fabricating a semiconductor device using a trench isolation method including a hydrogen annealing step, wherein a photoresist pattern is formed on a semiconductor substrate, a pad insulating layer may be formed before forming the photoresist pattern, the semiconductor substrate is etched using the photoresist pattern as an etching mask to form a trench, and an isolation layer is formed in the trench. To remove damages created in an active region defined by the isolation layer, the semiconductor substrate having the isolation layer is annealed in a hydrogen atmosphere.
    Type: Application
    Filed: December 16, 2002
    Publication date: June 5, 2003
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Tai-Su Park, Kyung-Won Park, Jung-Woo Park, Won-Sang Song
  • Publication number: 20030020497
    Abstract: In the present invention, an apparatus of testing leakage current protection reliability of an integrated circuit interconnection. The apparatus has at least one comb-like pattern composed of a length portion, multiple tooth portions which are connected orthogonally to the length portion, and vias which are formed vertically from the ends of the tooth portions, respectively, through an interlayer dielectric layer. Additionally the apparatus has a serpentine-like pattern including a length parallel part or a connection part which is running parallel to the length portion, a tooth parallel part which is parallel to the tooth portion and formed at a level different from the level of the connection part or the length parallel part, and vias connecting them. The via of the comb-like pattern is located at the central position between the neighboring two vias of the serpentine-like pattern.
    Type: Application
    Filed: April 1, 2002
    Publication date: January 30, 2003
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Won-Sang Song, Jung-Woo Kim, Chang-Sub Lee, Sam-Young Kim, Young-Jin Wee, Ki-Chul Park