Patents by Inventor Si-hyeung Lee

Si-hyeung 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: 9673195
    Abstract: According to some embodiments of the invention, a substrate doped with a P type impurity is provided. An N type impurity is doped into the substrate to divide the substrate into a P type impurity region and an N type impurity region. Active patterns having a first pitch are formed in the P type and N type impurity regions. Gate patterns having a second pitch are formed on the active patterns in a direction substantially perpendicular to the active patterns. Other embodiments are described and claimed.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: June 6, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Man-Hyoung Ryoo, Gi-Sung Yeo, Si-Hyeung Lee, Gyu-Chul Kim, Sung-Gon Jung, Chang-Min Park, Hoo-Sung Cho
  • Publication number: 20140231925
    Abstract: According to some embodiments of the invention, a substrate doped with a P type impurity is provided. An N type impurity is doped into the substrate to divide the substrate into a P type impurity region and an N type impurity region. Active patterns having a first pitch are formed in the P type and N type impurity regions. Gate patterns having a second pitch are formed on the active patterns in a direction substantially perpendicular to the active patterns. Other embodiments are described and claimed.
    Type: Application
    Filed: April 29, 2014
    Publication date: August 21, 2014
    Inventors: Man-Hyoung RYOO, Gi-Sung YEO, Si-Hyeung LEE, Gyu-Chul KIM, Sung-Gon JUNG, Chang-Min PARK, Hoo-Sung CHO
  • Patent number: 8193047
    Abstract: According to some embodiments of the invention, a substrate doped with a P type impurity is provided. An N type impurity is doped into the substrate to divide the substrate into a P type impurity region and an N type impurity region. Active patterns having a first pitch are formed in the P type and N type impurity regions. Gate patterns having a second pitch are formed on the active patterns in a direction substantially perpendicular to the active patterns. Other embodiments are described and claimed.
    Type: Grant
    Filed: January 4, 2010
    Date of Patent: June 5, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Man-Hyoung Ryoo, Gi-Sung Yeo, Si-Hyeung Lee, Gyu-Chul Kim, Sung-Gon Jung, Chang-Min Park, Hoo-Sung Cho
  • Patent number: 8169012
    Abstract: A semiconductor device and a method of fabricating a semiconductor device provide high quality cylindrical capacitors. The semiconductor device includes a substrate defining a cell region and a peripheral circuit region, a plurality of capacitors in the cell region, and supports for supporting lower electrodes of the capacitors. The lower electrodes are disposed in a plurality of rows each extending in a first direction. A dielectric layer is disposed on the lower electrodes, and an upper electrode is disposed on the dielectric layer. The supports are in the form of stripes extending longitudinally in the first direction and spaced from each other along a second direction. Each of the supports engages the lower electrodes of a respective plurality of adjacent rows of the lower electrodes. Each one of the supports is also disposed at a different level in the device from the support that is adjacent thereto in the second direction.
    Type: Grant
    Filed: October 8, 2008
    Date of Patent: May 1, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-kug Bae, Si-hyeung Lee, Tae-hyuk Ahn, Seok-hwan Oh
  • Patent number: 8080886
    Abstract: An integrated circuit semiconductor device including a cell region formed in a first portion of a silicon substrate, the cell region including a first trench formed in the silicon substrate, a first buried insulating layer filled in the first trench, a first insulating pattern formed over the silicon substrate, and a first conductive pattern formed over the first insulating pattern. An overlay key region is formed in a second portion of the silicon substrate and includes a second trench formed in the silicon substrate, a second insulating pattern formed over the silicon substrate and used as an overlay key, and a second conductive pattern formed over the second insulating pattern and formed by correcting overlay and alignment errors using the second insulating pattern.
    Type: Grant
    Filed: April 29, 2008
    Date of Patent: December 20, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang-Jin Kang, Myeong-Cheol Kim, Man-Hyoung Ryoo, Si-Hyeung Lee, Doo-Youl Lee
  • Publication number: 20110156159
    Abstract: According to some embodiments of the invention, a substrate doped with a P type impurity is provided. An N type impurity is doped into the substrate to divide the substrate into a P type impurity region and an N type impurity region. Active patterns having a first pitch are formed in the P type and N type impurity regions. Gate patterns having a second pitch are formed on the active patterns in a direction substantially perpendicular to the active patterns. Other embodiments are described and claimed.
    Type: Application
    Filed: March 8, 2011
    Publication date: June 30, 2011
    Inventors: Man-Hyoung Ryoo, Gi-Sung Yeo, Si-Hyeung Lee, Gyu-Chul Kim, Sung-Gon Jung, Chang-Min Park, Hoo-Sung Cho
  • Publication number: 20100190303
    Abstract: According to some embodiments of the invention, a substrate doped with a P type impurity is provided. An N type impurity is doped into the substrate to divide the substrate into a P type impurity region and an N type impurity region. Active patterns having a first pitch are formed in the P type and N type impurity regions. Gate patterns having a second pitch are formed on the active patterns in a direction substantially perpendicular to the active patterns. Other embodiments are described and claimed.
    Type: Application
    Filed: January 4, 2010
    Publication date: July 29, 2010
    Inventors: Man-Hyoung Ryoo, Gi-Sung Yeo, Si-Hyeung Lee, Gyu-Chul Kim, Sung-Gon Jung, Chang-Min Park, Hoo-Sung Cho
  • Publication number: 20090102017
    Abstract: A semiconductor device and a method of fabricating a semiconductor device provide high quality cylindrical capacitors. The semiconductor device includes a substrate defining a cell region and a peripheral circuit region, a plurality of capacitors in the cell region, and supports for supporting lower electrodes of the capacitors. The lower electrodes are disposed in a plurality of rows each extending in a first direction. A dielectric layer is disposed on the lower electrodes, and an upper electrode is disposed on the dielectric layer. The supports are in the form of stripes extending longitudinally in the first direction and spaced from each other along a second direction. Each of the supports engages the lower electrodes of a respective plurality of adjacent rows of the lower electrodes. Each one of the supports is also disposed at a different level in the device from the support that is adjacent thereto in the second direction.
    Type: Application
    Filed: October 8, 2008
    Publication date: April 23, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong-kug BAE, Si-hyeung LEE, Tae-hyuk AHN, Seok-hwan OH
  • Patent number: 7457058
    Abstract: In an optical member holder and a projection exposure apparatus having the same, a light beam radiated from a light source may be formed into light having a desired shape by selecting one of a plurality of optical elements. An optical element holder may include a support member to support the plurality of optical elements, a first driving section to move or rotate the support member to select one of the optical elements, and a second driving section to rotate the selected optical element to adjust an arrangement direction thereof. The light formed by the selected optical element may be directed through a reticle.
    Type: Grant
    Filed: June 13, 2006
    Date of Patent: November 25, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Woo-Seok Shim, Jung-Hyeon Lee, Young-Koog Han, Kwang-Sub Yoon, Si-Hyeung Lee
  • Publication number: 20080203590
    Abstract: An integrated circuit semiconductor device including a cell region formed in a first portion of a silicon substrate, the cell region including a first trench formed in the silicon substrate, a first buried insulating layer filled in the first trench, a first insulating pattern formed over the silicon substrate, and a first conductive pattern formed over the first insulating pattern. An overlay key region is formed in a second portion of the silicon substrate and includes a second trench formed in the silicon substrate, a second insulating pattern formed over the silicon substrate and used as an overlay key, and a second conductive pattern formed over the second insulating pattern and formed by correcting overlay and alignment errors using the second insulating pattern.
    Type: Application
    Filed: April 29, 2008
    Publication date: August 28, 2008
    Inventors: Chang-Jin KANG, Myeong-Cheol KIM, Man-Hyoung RYOO, Si-Hyeung LEE, Doo-Youl LEE
  • Patent number: 7381508
    Abstract: An integrated circuit semiconductor device including a cell region formed in a first portion of a silicon substrate, the cell region including a first trench formed in the silicon substrate, a first buried insulating layer filled in the first trench, a first insulating pattern formed over the silicon substrate, and a first conductive pattern formed over the first insulating pattern. An overlay key region is formed in a second portion of the silicon substrate and includes a second trench formed in the silicon substrate, a second insulating pattern formed over the silicon substrate and used as an overlay key, and a second conductive pattern formed over the second insulating pattern and formed by correcting overlay and alignment errors using the second insulating pattern.
    Type: Grant
    Filed: June 14, 2004
    Date of Patent: June 3, 2008
    Assignee: Samsung Electronics, Co. Ltd.
    Inventors: Chang-Jin Kang, Myeong-Cheol Kim, Man-Hyoung Ryoo, Si-Hyeung Lee, Doo-Youl Lee
  • Patent number: 7259065
    Abstract: There are provided a method of forming a trench for a recessed channel of a transistor and a layout for the same. A layout for the recessed channel according to one aspect of the present invention is formed such that an open region is extended across at least one of a first active region in a lateral direction, and also across another second active region in parallel with the first active region in a diagonal direction, and the extension is cut not to reach an isolation region between two third active regions that are in parallel with the second active region in a diagonal direction, and have noses facing each other in a longitudinal direction, and the layout includes an alignment of a plurality of open regions, which are discontinuously aligned. An etch mask is formed using the layout, and a semiconductor substrate is etched using the etch mask, and a trench for a recessed channel is formed on the active region.
    Type: Grant
    Filed: March 16, 2005
    Date of Patent: August 21, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Doo-hoon Goo, Si-hyeung Lee, Han-ku Cho, Sang-gyun Woo, Gi-sung Yeo
  • Publication number: 20070190812
    Abstract: According to some embodiments of the invention, a substrate doped with a P type impurity is provided. An N type impurity is doped into the substrate to divide the substrate into a P type impurity region and an N type impurity region. Active patterns having a first pitch are formed in the P type and N type impurity regions. Gate patterns having a second pitch are formed on the active patterns in a direction substantially perpendicular to the active patterns. Other embodiments are described and claimed.
    Type: Application
    Filed: April 19, 2007
    Publication date: August 16, 2007
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Man-Hyoung RYOO, Gi-Sung YEO, Si-Hyeung LEE, Gyu-Chul KIM, Sung-Gon JUNG, Chang-Min PARK, Hoo-Sung CHO
  • Patent number: 7241552
    Abstract: A resist composition includes a photoacid generator (PAG) and a photosensitive polymer. The photosensitive polymer is polymerized with (a) at least one of the monomers having the respective formulae: where R1 and R2 are independently a hydrogen atom, alkyl, hydroxyalkyl, alkyloxy, carbonyl or ester, and x and y are independently integers from 1 to 6, and (b) at least one of a (meth)acrylate monomer, a maleic anhydride monomer, and a norbornene monomer.
    Type: Grant
    Filed: August 3, 2004
    Date of Patent: July 10, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang-sub Yoon, Dong-won Jung, Si-hyeung Lee, Hyun-woo Kim, Sook Lee, Sang-gyun Woo, Sang-jun Choi
  • Patent number: 7221031
    Abstract: According to some embodiments of the invention, a substrate doped with a P type impurity is provided. An N type impurity is doped into the substrate to divide the substrate into a P type impurity region and an N type impurity region. Active patterns having a first pitch are formed in the P type and N type impurity regions. Gate patterns having a second pitch are formed on the active patterns in a direction substantially perpendicular to the active patterns. Other embodiments are described and claimed.
    Type: Grant
    Filed: July 15, 2004
    Date of Patent: May 22, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Man-Hyoung Ryoo, Gi-Sung Yeo, Si-Hyeung Lee, Gyu-Chul Kim, Sung-Gon Jung, Chang-Min Park, Hoo-Sung Cho
  • Publication number: 20060291077
    Abstract: In an optical member holder and a projection exposure apparatus having the same, a light beam radiated from a light source may be formed into light having a desired shape by selecting one of a plurality of optical elements. An optical element holder may include a support member to support the plurality of optical elements, a first driving section to move or rotate the support member to select one of the optical elements, and a second driving section to rotate the selected optical element to adjust an arrangement direction thereof. The light formed by the selected optical element may be directed through a reticle.
    Type: Application
    Filed: June 13, 2006
    Publication date: December 28, 2006
    Inventors: Woo-Seok Shim, Jung-Hyeon Lee, Young-Koog Han, Kwang-Sub Yoon, Si-Hyeung Lee
  • Publication number: 20060284259
    Abstract: In a semiconductor device having asymmetric bit lines and a method of manufacturing the same, a plurality of active regions are electrically isolated from one another by an isolation layer. Each active region extends in a first direction and has a central portion between end portions. The device includes a plurality of transistors, each including first impurity doped regions formed at the central portions and second impurity doped regions formed at both end portions to extend in a second direction different from the first direction. A plurality of asymmetric bit lines are electrically connected to the first impurity doped regions, each extending in a third direction substantially perpendicular to the second direction. Each asymmetric bit line has a first side surface extending in a straight line along the third direction, and a second side surface including a plurality of protrusions.
    Type: Application
    Filed: June 9, 2006
    Publication date: December 21, 2006
    Inventors: Jung-Hyeon Lee, Si-Hyeung Lee, Kwang-Sub Yoon, Bong-Cheol Kim
  • Patent number: 7084227
    Abstract: The photosensitive polymer includes a first monomer which is norbornene ester having C1 to C12 aliphatic alcohol as a substituent, and a second monomer which is maleic anhydride. A chemically amplified photoresist composition, containing the photosensitive polymer, has an improved etching resistance and adhesion to underlying layer materials, and exhibits wettability to developing solutions.
    Type: Grant
    Filed: August 26, 2004
    Date of Patent: August 1, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-won Jung, Sang-jun Choi, Si-hyeung Lee, Sook Lee
  • Patent number: 7045267
    Abstract: This invention is directed to a coating composition used for original equipment manufacturing or refinishing uses in the automotive industry, which coating composition utilizes an acrylic polymer which contains substituted or unsubstituted exomethylene lactones or lactams as a comonomer.
    Type: Grant
    Filed: January 24, 2003
    Date of Patent: May 16, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang-sub Yoon, Dong-won Jung, Si-hyeung Lee, Hyun-woo Kim, Sook Lee, Sang-gyun Woo, Sang-jun Choi
  • Publication number: 20050266646
    Abstract: There are provided a method of forming a trench for a recessed channel of a transistor and a layout for the same. A layout for the recessed channel according to one aspect of the present invention is formed such that an open region is extended across at least one of a first active region in a lateral direction, and also across another second active region in parallel with the first active region in a diagonal direction, and the extension is cut not to reach an isolation region between two third active regions that are in parallel with the second active region in a diagonal direction, and have noses facing each other in a longitudinal direction, and the layout includes an alignment of a plurality of open regions, which are discontinuously aligned. An etch mask is formed using the layout, and a semiconductor substrate is etched using the etch mask, and a trench for a recessed channel is formed on the active region.
    Type: Application
    Filed: March 16, 2005
    Publication date: December 1, 2005
    Inventors: Doo-hoon Goo, Si-hyeung Lee, Han-ku Cho, Sang-gyun Woo, Gi-sung Yeo