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).
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Patent number: 9673195Abstract: 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: GrantFiled: April 29, 2014Date of Patent: June 6, 2017Assignee: 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
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Publication number: 20140231925Abstract: 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: ApplicationFiled: April 29, 2014Publication date: August 21, 2014Inventors: Man-Hyoung RYOO, Gi-Sung YEO, Si-Hyeung LEE, Gyu-Chul KIM, Sung-Gon JUNG, Chang-Min PARK, Hoo-Sung CHO
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Patent number: 8193047Abstract: 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: GrantFiled: January 4, 2010Date of Patent: June 5, 2012Assignee: 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
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Patent number: 8169012Abstract: 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: GrantFiled: October 8, 2008Date of Patent: May 1, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Yong-kug Bae, Si-hyeung Lee, Tae-hyuk Ahn, Seok-hwan Oh
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Patent number: 8080886Abstract: 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: GrantFiled: April 29, 2008Date of Patent: December 20, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Chang-Jin Kang, Myeong-Cheol Kim, Man-Hyoung Ryoo, Si-Hyeung Lee, Doo-Youl Lee
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Publication number: 20110156159Abstract: 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: ApplicationFiled: March 8, 2011Publication date: June 30, 2011Inventors: Man-Hyoung Ryoo, Gi-Sung Yeo, Si-Hyeung Lee, Gyu-Chul Kim, Sung-Gon Jung, Chang-Min Park, Hoo-Sung Cho
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Publication number: 20100190303Abstract: 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: ApplicationFiled: January 4, 2010Publication date: July 29, 2010Inventors: Man-Hyoung Ryoo, Gi-Sung Yeo, Si-Hyeung Lee, Gyu-Chul Kim, Sung-Gon Jung, Chang-Min Park, Hoo-Sung Cho
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Publication number: 20090102017Abstract: 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: ApplicationFiled: October 8, 2008Publication date: April 23, 2009Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yong-kug BAE, Si-hyeung LEE, Tae-hyuk AHN, Seok-hwan OH
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Patent number: 7457058Abstract: 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: GrantFiled: June 13, 2006Date of Patent: November 25, 2008Assignee: Samsung Electronics Co., Ltd.Inventors: Woo-Seok Shim, Jung-Hyeon Lee, Young-Koog Han, Kwang-Sub Yoon, Si-Hyeung Lee
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Publication number: 20080203590Abstract: 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: ApplicationFiled: April 29, 2008Publication date: August 28, 2008Inventors: Chang-Jin KANG, Myeong-Cheol KIM, Man-Hyoung RYOO, Si-Hyeung LEE, Doo-Youl LEE
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Patent number: 7381508Abstract: 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: GrantFiled: June 14, 2004Date of Patent: June 3, 2008Assignee: Samsung Electronics, Co. Ltd.Inventors: Chang-Jin Kang, Myeong-Cheol Kim, Man-Hyoung Ryoo, Si-Hyeung Lee, Doo-Youl Lee
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Patent number: 7259065Abstract: 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: GrantFiled: March 16, 2005Date of Patent: August 21, 2007Assignee: Samsung Electronics Co., Ltd.Inventors: Doo-hoon Goo, Si-hyeung Lee, Han-ku Cho, Sang-gyun Woo, Gi-sung Yeo
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Publication number: 20070190812Abstract: 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: ApplicationFiled: April 19, 2007Publication date: August 16, 2007Applicant: 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
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Patent number: 7241552Abstract: 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: GrantFiled: August 3, 2004Date of Patent: July 10, 2007Assignee: 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
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Patent number: 7221031Abstract: 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: GrantFiled: July 15, 2004Date of Patent: May 22, 2007Assignee: 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
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Publication number: 20060291077Abstract: 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: ApplicationFiled: June 13, 2006Publication date: December 28, 2006Inventors: Woo-Seok Shim, Jung-Hyeon Lee, Young-Koog Han, Kwang-Sub Yoon, Si-Hyeung Lee
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Publication number: 20060284259Abstract: 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: ApplicationFiled: June 9, 2006Publication date: December 21, 2006Inventors: Jung-Hyeon Lee, Si-Hyeung Lee, Kwang-Sub Yoon, Bong-Cheol Kim
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Patent number: 7084227Abstract: 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: GrantFiled: August 26, 2004Date of Patent: August 1, 2006Assignee: Samsung Electronics Co., Ltd.Inventors: Dong-won Jung, Sang-jun Choi, Si-hyeung Lee, Sook Lee
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Patent number: 7045267Abstract: 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: GrantFiled: January 24, 2003Date of Patent: May 16, 2006Assignee: 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
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Publication number: 20050266646Abstract: 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: ApplicationFiled: March 16, 2005Publication date: December 1, 2005Inventors: Doo-hoon Goo, Si-hyeung Lee, Han-ku Cho, Sang-gyun Woo, Gi-sung Yeo