KR100637692B1 - 반도체 소자 및 그 제조 방법 - Google Patents
반도체 소자 및 그 제조 방법Info
- Publication number
- KR100637692B1 KR100637692B1 KR1020050055863A KR20050055863A KR100637692B1 KR 100637692 B1 KR100637692 B1 KR 100637692B1 KR 1020050055863 A KR1020050055863 A KR 1020050055863A KR 20050055863 A KR20050055863 A KR 20050055863A KR 100637692 B1 KR100637692 B1 KR 100637692B1
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- Prior art keywords
- semiconductor layer
- semiconductor
- layer
- semiconductor device
- insulating film
- Prior art date
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 137
- 238000000034 method Methods 0.000 title claims description 48
- 238000004519 manufacturing process Methods 0.000 title claims description 20
- 239000000758 substrate Substances 0.000 claims abstract description 26
- 238000002955 isolation Methods 0.000 claims abstract description 17
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 12
- 229910052710 silicon Inorganic materials 0.000 claims description 12
- 239000010703 silicon Substances 0.000 claims description 12
- 238000000348 solid-phase epitaxy Methods 0.000 claims description 12
- 238000005229 chemical vapour deposition Methods 0.000 claims description 8
- 238000005530 etching Methods 0.000 claims description 8
- 208000012868 Overgrowth Diseases 0.000 claims description 6
- 238000000407 epitaxy Methods 0.000 claims description 6
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 6
- 150000004767 nitrides Chemical class 0.000 claims description 6
- 230000003071 parasitic effect Effects 0.000 abstract description 10
- 238000009413 insulation Methods 0.000 abstract 3
- 229920002120 photoresistant polymer Polymers 0.000 description 6
- 125000006850 spacer group Chemical group 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/7624—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology
- H01L21/76264—SOI together with lateral isolation, e.g. using local oxidation of silicon, or dielectric or polycristalline material refilled trench or air gap isolation regions, e.g. completely isolated semiconductor islands
- H01L21/76289—Lateral isolation by air gap
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/7624—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology
- H01L21/76264—SOI together with lateral isolation, e.g. using local oxidation of silicon, or dielectric or polycristalline material refilled trench or air gap isolation regions, e.g. completely isolated semiconductor islands
- H01L21/76283—Lateral isolation by refilling of trenches with dielectric material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/764—Air gaps
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
- H01L21/8232—Field-effect technology
- H01L21/8234—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type
- H01L21/823481—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type isolation region manufacturing related aspects, e.g. to avoid interaction of isolation region with adjacent structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/84—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being other than a semiconductor body, e.g. being an insulating body
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1203—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body the substrate comprising an insulating body on a semiconductor body, e.g. SOI
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Semiconductor Memories (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Element Separation (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (20)
- 반도체 기판 상에 형성되어 활성영역을 제공하고, 측벽 하부의 가장자리에 리세스부가 형성된 반도체층;상기 리세스부에 매립된 소자분리용 제1 절연막; 및상기 제1 절연막 및 상기 반도체층 측벽에 형성된 소자분리용 제2 절연막을 구비하는 반도체 소자.
- 제1항에 있어서,상기 반도체층은 상기 리세스 부위에 형성된 제1 반도체층 및 상기 제1 반도체층 상에 형성되고, 상기 제1 반도체층 보다 폭이 넓게 형성된 제2 반도체층으로 구성되는 것을 특징으로 하는 반도체 소자.
- 제2항에 있어서,상기 제1 반도체층은 SPE(Solid Phase Epitaxy) 공정 또는 SEG(Silicon Epitaxy Growth) 공정 중 어느 하나의 공정을 수행하여 형성된 단결정 실리콘인 것을 특징으로 하는 반도체 소자.
- 제2항에 있어서,상기 제2 반도체층은 ELO(Epitaxial Lateral Overgrowth) 공정을 수행하여 형성된 실리콘인 것을 특징으로 하는 반도체 소자.
- 제1항에 있어서,상기 제1 절연막은 산화막 또는 질화막인 것을 특징으로 하는 반도체 소자.
- 제1항에 있어서,상기 제2 절연막은 CVD 방식으로 형성된 HDP막인 것을 특징으로 하는 반도체 소자.
- 반도체 기판 상에 형성되어 활성영역을 제공하고, 측벽 하부의 가장자리에 리세스부가 형성된 반도체층 및상기 반도체층의 상부 에지에 자동정렬되도록 형성된 소자분리용 절연막;을 구비하는 반도체 소자.
- 제7항에 있어서,상기 반도체층은 상기 리세스 부위에 형성된 제1 반도체층 및 상기 제1 반도체층 상에 형성되고, 상기 제1 반도체층 보다 폭이 넓게 형성된 제2 반도체층으로 구성되는 것을 특징으로 하는 반도체 소자.
- 제8항에 있어서,상기 제1 반도체층은 SPE(Solid Phase Epitaxy) 공정 또는 SEG(Silicon Epitaxy Growth) 공정 중 어느 하나의 공정을 수행하여 형성된 단결정 실리콘인 것을 특징으로 하는 반도체 소자.
- 제8항에 있어서,상기 제2 반도체층은 ELO(Epitaxial Lateral Overgrowth) 공정을 수행하여 형성된 실리콘인 것을 특징으로 하는 반도체 소자.
- 제7항에 있어서,상기 절연막은 CVD 방식으로 형성된 HDP막인 것을 특징으로 하는 반도체 소 자.
- 반도체 기판 상에 일부영역을 오픈하는 제1 절연막을 형성하는 단계;상기 일부영역에 제1 반도체층을 형성하는 단계;상기 제1 반도체층과 상기 제1 절연막 상에 제2 반도체층을 형성하는 단계;상기 제2 반도체층과 상기 제1 절연막을 선택적 식각하는 단계; 및상기 제2 반도체층과 상기 제1 절연막의 측벽에 제2 절연막을 형성하는 단계를 포함하는 반도체 소자의 제조 방법.
- 제12항에 있어서,상기 제1 반도체층은 SPE(Solid Phase Epitaxy) 공정 또는 SEG(Silicon Epitaxy Growth) 공정 중 어느 하나의 공정을 수행하여 단결정 실리콘을 성장시키는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제12항에 있어서,상기 제2 반도체층은 ELO(Epitaxial Lateral Overgrowth) 공정을 수행하여 실리콘을 성장시키는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제12항에 있어서,상기 제1 절연막은 산화막 또는 질화막인 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제12항에 있어서,상기 제2 절연막은 CVD 방식으로 형성된 HDP막인 것을 특징으로 하는 반도체 소자의 제조 방법.
- 반도체 기판 상에 일부영역을 오픈하는 제1 절연막을 형성하는 단계;상기 일부영역에 제1 반도체층을 형성하는 단계;상기 제1 반도체층과 상기 제1 절연막 상에 제2 반도체층을 형성하는 단계;상기 제2 반도체층과 상기 제1 절연막을 선택적 식각하는 단계;상기 제1 절연막을 제거하는 단계; 및상기 제2 반도체층의 측벽에 자동정렬되도록 절연막을 형성하는 단계를 포함하는 반도체 소자의 제조 방법.
- 제17항에 있어서,상기 제1 반도체층은 SPE(Solid Phase Epitaxy) 공정 또는 SEG(Silicon Epitaxy Growth) 공정 중 어느 하나의 공정을 수행하여 단결정 실리콘을 성장시키는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제17항에 있어서,상기 제2 반도체층은 ELO(Epitaxial Lateral Overgrowth) 공정을 수행하여 실리콘을 성장시키는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제17항에 있어서,상기 절연막은 CVD 방식으로 형성된 HDP막인 것을 특징으로 하는 반도체 소자의 제조 방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050055863A KR100637692B1 (ko) | 2005-06-27 | 2005-06-27 | 반도체 소자 및 그 제조 방법 |
US11/321,925 US7348255B2 (en) | 2005-06-27 | 2005-12-28 | Semiconductor device and method for fabricating a semiconductor device |
JP2006014546A JP5307971B2 (ja) | 2005-06-27 | 2006-01-24 | 半導体素子の製造方法 |
US11/999,466 US20080087980A1 (en) | 2005-06-27 | 2007-12-04 | Semiconductor device and method for fabricating a semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020050055863A KR100637692B1 (ko) | 2005-06-27 | 2005-06-27 | 반도체 소자 및 그 제조 방법 |
Publications (1)
Publication Number | Publication Date |
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KR100637692B1 true KR100637692B1 (ko) | 2006-10-25 |
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Family Applications (1)
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KR1020050055863A KR100637692B1 (ko) | 2005-06-27 | 2005-06-27 | 반도체 소자 및 그 제조 방법 |
Country Status (3)
Country | Link |
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US (2) | US7348255B2 (ko) |
JP (1) | JP5307971B2 (ko) |
KR (1) | KR100637692B1 (ko) |
Families Citing this family (2)
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JP2008186838A (ja) * | 2007-01-26 | 2008-08-14 | Toshiba Corp | 半導体装置、その製造方法及び不揮発性半導体記憶装置 |
JP5315779B2 (ja) * | 2008-05-09 | 2013-10-16 | 富士通セミコンダクター株式会社 | 半導体装置の製造方法 |
Citations (2)
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US6506661B1 (en) | 1999-08-12 | 2003-01-14 | Taiwan Semiconductor Manufacturing Company | Isolation method to replace STI for deep sub-micron VLSI process including epitaxial silicon |
US6518134B2 (en) | 2000-12-26 | 2003-02-11 | Hynix Semiconductor Inc. | Method for fabricating a semiconductor device with an air tunnel formed in the lower part of a transistor channel |
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JPH05175326A (ja) * | 1991-12-25 | 1993-07-13 | Rohm Co Ltd | 半導体装置およびその製法 |
KR0135147B1 (ko) * | 1994-07-21 | 1998-04-22 | 문정환 | 트랜지스터 제조방법 |
JPH0974189A (ja) * | 1995-09-06 | 1997-03-18 | Sharp Corp | 半導体装置の製造方法 |
JP3372158B2 (ja) * | 1996-02-09 | 2003-01-27 | 株式会社東芝 | 半導体装置及びその製造方法 |
US6034417A (en) * | 1998-05-08 | 2000-03-07 | Micron Technology, Inc. | Semiconductor structure having more usable substrate area and method for forming same |
US6228691B1 (en) * | 1999-06-30 | 2001-05-08 | Intel Corp. | Silicon-on-insulator devices and method for producing the same |
US6429091B1 (en) * | 2000-12-08 | 2002-08-06 | International Business Machines Corporation | Patterned buried insulator |
JP2002190599A (ja) * | 2000-12-20 | 2002-07-05 | Toshiba Corp | 半導体装置及びその製造方法 |
JP2002237602A (ja) * | 2001-02-09 | 2002-08-23 | Toshiba Corp | 半導体装置及びその製造方法 |
KR100403627B1 (ko) * | 2001-05-08 | 2003-10-30 | 삼성전자주식회사 | 트랜치 소자분리 방법 |
US7074623B2 (en) * | 2002-06-07 | 2006-07-11 | Amberwave Systems Corporation | Methods of forming strained-semiconductor-on-insulator finFET device structures |
JP2004296902A (ja) * | 2003-03-27 | 2004-10-21 | Seiko Epson Corp | 半導体装置及びその製造方法 |
KR100553683B1 (ko) * | 2003-05-02 | 2006-02-24 | 삼성전자주식회사 | 반도체 소자 및 그 제조 방법 |
US6919258B2 (en) * | 2003-10-02 | 2005-07-19 | Freescale Semiconductor, Inc. | Semiconductor device incorporating a defect controlled strained channel structure and method of making the same |
US7029964B2 (en) * | 2003-11-13 | 2006-04-18 | International Business Machines Corporation | Method of manufacturing a strained silicon on a SiGe on SOI substrate |
KR100513310B1 (ko) * | 2003-12-19 | 2005-09-07 | 삼성전자주식회사 | 비대칭 매몰절연막을 채택하여 두 개의 다른 동작모드들을갖는 반도체소자 및 그것을 제조하는 방법 |
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2005
- 2005-06-27 KR KR1020050055863A patent/KR100637692B1/ko active IP Right Grant
- 2005-12-28 US US11/321,925 patent/US7348255B2/en active Active
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2006
- 2006-01-24 JP JP2006014546A patent/JP5307971B2/ja not_active Expired - Fee Related
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2007
- 2007-12-04 US US11/999,466 patent/US20080087980A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6506661B1 (en) | 1999-08-12 | 2003-01-14 | Taiwan Semiconductor Manufacturing Company | Isolation method to replace STI for deep sub-micron VLSI process including epitaxial silicon |
US6518134B2 (en) | 2000-12-26 | 2003-02-11 | Hynix Semiconductor Inc. | Method for fabricating a semiconductor device with an air tunnel formed in the lower part of a transistor channel |
Also Published As
Publication number | Publication date |
---|---|
JP5307971B2 (ja) | 2013-10-02 |
US20060292819A1 (en) | 2006-12-28 |
US20080087980A1 (en) | 2008-04-17 |
JP2007005759A (ja) | 2007-01-11 |
US7348255B2 (en) | 2008-03-25 |
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