KR100361513B1 - 반도체장치의 이중 웰 및 그 격리방법 - Google Patents
반도체장치의 이중 웰 및 그 격리방법 Download PDFInfo
- Publication number
- KR100361513B1 KR100361513B1 KR1020000002888A KR20000002888A KR100361513B1 KR 100361513 B1 KR100361513 B1 KR 100361513B1 KR 1020000002888 A KR1020000002888 A KR 1020000002888A KR 20000002888 A KR20000002888 A KR 20000002888A KR 100361513 B1 KR100361513 B1 KR 100361513B1
- Authority
- KR
- South Korea
- Prior art keywords
- well
- insulating film
- isolation
- conductivity type
- trench
- Prior art date
Links
- 238000002955 isolation Methods 0.000 title abstract description 37
- 239000004065 semiconductor Substances 0.000 title abstract description 30
- 239000000758 substrate Substances 0.000 claims abstract description 21
- 239000011810 insulating material Substances 0.000 claims abstract description 3
- 238000005468 ion implantation Methods 0.000 claims description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 13
- 239000001301 oxygen Substances 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- 150000002500 ions Chemical class 0.000 claims description 6
- -1 oxygen ions Chemical class 0.000 claims description 4
- 230000003213 activating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 15
- 150000004767 nitrides Chemical class 0.000 abstract description 6
- 230000009977 dual effect Effects 0.000 abstract description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- 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
- H01L21/8238—Complementary field-effect transistors, e.g. CMOS
- H01L21/823878—Complementary field-effect transistors, e.g. CMOS isolation region manufacturing related aspects, e.g. to avoid interaction of isolation region with adjacent structure
-
- 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
- H01L21/76224—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials
-
- 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
- H01L21/8238—Complementary field-effect transistors, e.g. CMOS
- H01L21/823892—Complementary field-effect transistors, e.g. CMOS with a particular manufacturing method of the wells or tubs, e.g. twin tubs, high energy well implants, buried implanted layers for lateral isolation [BILLI]
-
- 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
- H01L27/08—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 only semiconductor components of a single kind
- H01L27/085—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 only semiconductor components of a single kind including field-effect components only
- H01L27/088—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 only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate
- H01L27/092—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 only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate complementary MIS field-effect transistors
- H01L27/0928—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 only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate complementary MIS field-effect transistors comprising both N- and P- wells in the substrate, e.g. twin-tub
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Element Separation (AREA)
Abstract
Description
Claims (5)
- 삭제
- 삭제
- 삭제
- 제 1 도전형 웰과 제 2 도전형 웰이 형성된 기판에 있어서,상기 제 1 도전형 웰과 제 2 도전형 웰의 경계면을 소정깊이와 폭을 갖도록 제거하여 트랜치을 형성하는 단계와;상기 결과물 상부에 상기 트랜치내의 경계면이 소정부분 노출되도록 개구부를 갖는 이온주입 마스크를 형성하는 단계와;상기 개구부를 통해 상기 경계면에 산소이온과 질소이온을 주입하여 이온매몰층을 형성하는 단계와;상기 이온매몰층을 활성화시켜 하부 절연막을 형성하는 단계와;상기 이온주입 마스크를 제거한 후, 상기 트랜치에 절연물질을 매립하여 상부 절연막을 형성하는 단계를 포함하여 이루어진 것이 특징인 반도체장치의 이중 웰 격리방법.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000002888A KR100361513B1 (ko) | 2000-01-21 | 2000-01-21 | 반도체장치의 이중 웰 및 그 격리방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000002888A KR100361513B1 (ko) | 2000-01-21 | 2000-01-21 | 반도체장치의 이중 웰 및 그 격리방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010075934A KR20010075934A (ko) | 2001-08-11 |
KR100361513B1 true KR100361513B1 (ko) | 2002-11-21 |
Family
ID=19640372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000002888A KR100361513B1 (ko) | 2000-01-21 | 2000-01-21 | 반도체장치의 이중 웰 및 그 격리방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100361513B1 (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR940009365A (ko) * | 1992-10-28 | 1994-05-20 | 정명식 | 아연도금강판용 크로메이트 용액의 제조방법 |
-
2000
- 2000-01-21 KR KR1020000002888A patent/KR100361513B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR940009365A (ko) * | 1992-10-28 | 1994-05-20 | 정명식 | 아연도금강판용 크로메이트 용액의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20010075934A (ko) | 2001-08-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2965783B2 (ja) | 半導体装置およびその製造方法 | |
US6399987B2 (en) | MOS transistor having self-aligned well bias area | |
JP2010062564A (ja) | ポリエミッタ型バイポーラトランジスタ、bcd素子、ポリエミッタ型バイポーラトランジスタの製造方法及びbcd素子の製造方法 | |
KR100213201B1 (ko) | 씨모스 트랜지스터 및 그 제조방법 | |
JP4282269B2 (ja) | Soi型半導体装置及びその形成方法 | |
KR100391959B1 (ko) | 반도체 장치 및 제조 방법 | |
KR100231717B1 (ko) | 반도체장치 및 그의 제조방법 | |
JP2005142321A (ja) | 半導体集積回路装置およびその製造方法 | |
US6355531B1 (en) | Method for fabricating semiconductor devices with different properties using maskless process | |
JP2004072063A (ja) | 半導体装置及びその製造方法 | |
KR100331844B1 (ko) | 씨모스소자 | |
KR100558047B1 (ko) | 반도체 장치의 제조방법 | |
KR100602085B1 (ko) | 반도체 소자 및 그의 제조 방법 | |
JPH04264776A (ja) | 半導体装置 | |
KR100361513B1 (ko) | 반도체장치의 이중 웰 및 그 격리방법 | |
US7588987B2 (en) | Semiconductor device and method for fabricating the same | |
KR100642649B1 (ko) | 웰 바이어스 전압을 인가할 수 있는 반도체 소자 및 그제조방법 | |
JP2004235527A (ja) | 絶縁ゲート型半導体装置及びその製造方法 | |
US6514807B1 (en) | Method for fabricating semiconductor device applied system on chip | |
KR100632043B1 (ko) | 반도체 장치의 모스 트랜지스터 제조 방법 | |
KR100247704B1 (ko) | 반도체장치의 제조방법 | |
KR100459932B1 (ko) | 반도체장치의 제조방법 | |
JP2003031680A (ja) | 半導体装置の製造方法 | |
KR100379534B1 (ko) | 반도체 소자의 제조 방법 | |
KR20010054509A (ko) | 반도체장치의 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20121022 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20131017 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20141020 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20151019 Year of fee payment: 14 |
|
FPAY | Annual fee payment |
Payment date: 20161020 Year of fee payment: 15 |
|
FPAY | Annual fee payment |
Payment date: 20171020 Year of fee payment: 16 |
|
FPAY | Annual fee payment |
Payment date: 20181016 Year of fee payment: 17 |
|
FPAY | Annual fee payment |
Payment date: 20191016 Year of fee payment: 18 |