KR20040008048A - 반도체소자의 제조방법 - Google Patents
반도체소자의 제조방법 Download PDFInfo
- Publication number
- KR20040008048A KR20040008048A KR1020020041343A KR20020041343A KR20040008048A KR 20040008048 A KR20040008048 A KR 20040008048A KR 1020020041343 A KR1020020041343 A KR 1020020041343A KR 20020041343 A KR20020041343 A KR 20020041343A KR 20040008048 A KR20040008048 A KR 20040008048A
- Authority
- KR
- South Korea
- Prior art keywords
- capacitor
- oxide film
- voltage region
- region
- film
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 29
- 239000004065 semiconductor Substances 0.000 title abstract description 14
- 239000003990 capacitor Substances 0.000 claims abstract description 40
- 150000004767 nitrides Chemical class 0.000 claims abstract description 18
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 16
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 10
- 239000010703 silicon Substances 0.000 claims abstract description 10
- 239000000758 substrate Substances 0.000 claims abstract description 10
- 238000005530 etching Methods 0.000 claims abstract description 9
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 7
- 229920005591 polysilicon Polymers 0.000 claims abstract description 7
- 125000006850 spacer group Chemical group 0.000 claims abstract description 7
- 238000007254 oxidation reaction Methods 0.000 claims description 15
- 230000003647 oxidation Effects 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000000059 patterning Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000002955 isolation Methods 0.000 abstract 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
Classifications
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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
- H01L27/04—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 a semiconductor body
- H01L27/06—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 a semiconductor body including a plurality of individual components in a non-repetitive configuration
- H01L27/0611—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 a semiconductor body including a plurality of individual components in a non-repetitive configuration integrated circuits having a two-dimensional layout of components without a common active region
- H01L27/0617—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 a semiconductor body including a plurality of individual components in a non-repetitive configuration integrated circuits having a two-dimensional layout of components without a common active region comprising components of the field-effect type
- H01L27/0629—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 a semiconductor body including a plurality of individual components in a non-repetitive configuration integrated circuits having a two-dimensional layout of components without a common active region comprising components of the field-effect type in combination with diodes, or resistors, or capacitors
-
- 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
- H01L21/823462—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the gate insulating layers, e.g. different gate insulating layer thicknesses, particular gate insulator materials or particular gate insulator implants
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L28/00—Passive two-terminal components without a potential-jump or surface barrier for integrated circuits; Details thereof; Multistep manufacturing processes therefor
- H01L28/40—Capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Semiconductor Memories (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (2)
- 실리콘기판에 고전압영역과 저전압영역 및 커패시터영역이 구분되도록 필드산화막을 형성하고 결과물 전체에 자연산화막을 형성하는 단계와;상기 결과물 전체에 나이트라이드막을 형성하고 커패시터영역 상부에만 나이트라이드막과 자연산화막이 잔류되도록 패터닝하는 단계와;상기 결과물 전체에 제 1옥시데이션 공정을 진행하여 고전압영역에 제1게이트산화막을 형성하고 세정공정을 진행하는 단계와;상기 결과물 전체에 제 2옥시데이션 공정을 진행하여 결과물 전체에 제2게이트산화막을 형성하고 폴리실리콘층을 적층하는 단계와;상기 결과물 상부 각각의 영역에 게이트전극과 커패시터가 형성되도록 제2감광막 패턴을 형성하는 단계와;상기 제2감광막 패턴을 마스크로 식각하여 게이트전극과 커패시터를 형성하는 단계와;상기 게이트전극과 커패시터 양측벽에 스페이서를 형성하는 단계를 포함하여 이루어진 것을 특징으로 하는 반도체소자의 제조방법.
- 제 1항에 있어서, 상기 제 1게이트산화막은 35~45Å정도의 타깃으로 제1옥시데이션 공정을 진행하여 형성하는 것을 특징으로 하는 반도체소자의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020041343A KR100868926B1 (ko) | 2002-07-15 | 2002-07-15 | 반도체소자의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020041343A KR100868926B1 (ko) | 2002-07-15 | 2002-07-15 | 반도체소자의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040008048A true KR20040008048A (ko) | 2004-01-28 |
KR100868926B1 KR100868926B1 (ko) | 2008-11-17 |
Family
ID=37317311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020041343A KR100868926B1 (ko) | 2002-07-15 | 2002-07-15 | 반도체소자의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100868926B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100741873B1 (ko) * | 2005-12-28 | 2007-07-23 | 동부일렉트로닉스 주식회사 | Ono 구조의 캐패시터를 가지는 반도체 소자 및 그 제조방법 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR940005730B1 (ko) * | 1991-07-20 | 1994-06-23 | 삼성전자 주식회사 | 반도체 장치의 제조방법 |
KR960004443B1 (ko) * | 1992-03-19 | 1996-04-03 | 삼성전자주식회사 | 커패시터를 갖는 반도체 장치 및 그 제조방법 |
KR19990031098A (ko) * | 1997-10-08 | 1999-05-06 | 윤종용 | 반도체 장치의 제조 방법 |
KR20020030493A (ko) * | 2000-10-18 | 2002-04-25 | 박종섭 | 반도체장치의 제조방법 |
-
2002
- 2002-07-15 KR KR1020020041343A patent/KR100868926B1/ko active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100741873B1 (ko) * | 2005-12-28 | 2007-07-23 | 동부일렉트로닉스 주식회사 | Ono 구조의 캐패시터를 가지는 반도체 소자 및 그 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR100868926B1 (ko) | 2008-11-17 |
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