KR100348312B1 - 반도체 소자의 제조방법 - Google Patents
반도체 소자의 제조방법 Download PDFInfo
- Publication number
- KR100348312B1 KR100348312B1 KR1020000041989A KR20000041989A KR100348312B1 KR 100348312 B1 KR100348312 B1 KR 100348312B1 KR 1020000041989 A KR1020000041989 A KR 1020000041989A KR 20000041989 A KR20000041989 A KR 20000041989A KR 100348312 B1 KR100348312 B1 KR 100348312B1
- Authority
- KR
- South Korea
- Prior art keywords
- forming
- region
- well
- polysilicon layer
- mask
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 title abstract description 17
- 239000012535 impurity Substances 0.000 claims abstract description 39
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 26
- 229920005591 polysilicon Polymers 0.000 claims abstract description 26
- 239000000758 substrate Substances 0.000 claims abstract description 24
- 150000002500 ions Chemical class 0.000 claims description 19
- 238000005468 ion implantation Methods 0.000 claims description 8
- 230000009977 dual effect Effects 0.000 abstract description 3
- 229920002120 photoresistant polymer Polymers 0.000 description 26
- 238000002955 isolation Methods 0.000 description 4
- 229910052796 boron Inorganic materials 0.000 description 3
- 238000004886 process control Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- -1 boron ions Chemical class 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000002250 progressing 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
- H01L21/823828—Complementary field-effect transistors, e.g. CMOS with a particular manufacturing method of the gate conductors, e.g. particular materials, shapes
- H01L21/823842—Complementary field-effect transistors, e.g. CMOS with a particular manufacturing method of the gate conductors, e.g. particular materials, shapes gate conductors with different gate conductor materials or different gate conductor implants, e.g. dual gate structures
-
- 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
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
- H01L21/266—Bombardment with radiation with high-energy radiation producing ion implantation using masks
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- High Energy & Nuclear Physics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (2)
- 제 1 영역과 제 2 영역으로 정의된 반도체 기판의 제 1 영역에 제 1 도전형 웰을 형성하는 단계;상기 반도체 기판의 전면에 게이트 절연막 및 언도우프트 폴리 실리콘층을 차례로 형성하는 단계;상기 제 1 영역에만 마스크층을 형성하는 단계;상기 마스크층을 마스크로 이용하여 상기 반도체 기판의 제 2 영역에 제 2 도전형 웰을 형성하는 단계;상기 마스크층을 마스크로 이용하여 상기 폴리 실리콘층에 제 1 도전형 불순물 이온을 도핑하는 단계;상기 마스크층을 제거하는 단계;상기 폴리 실리콘층을 선택적으로 제거하여 제 1, 제 2 게이트 전극을 형성하는 단계;상기 제 1, 제 2 게이트 전극 양측의 제 1 도전형 웰과 제 2 도전형 웰에 각각 반대 도전형의 불순물 이온을 선택적으로 주입하여 소오스/드레인 불순물 영역을 형성하는 단계를 포함하여 형성함을 특징으로 하는 반도체 소자의 제조방법.
- 제 1 항에 있어서, 상기 제 2 도전형 웰과 폴리 실리콘층내에 도핑하는 제 1 도전형 불순물 이온은 불순물과 이온주입 에너지를 조절하여 동시에 진행하는 것을특징으로 하는 반도체 소자의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000041989A KR100348312B1 (ko) | 2000-07-21 | 2000-07-21 | 반도체 소자의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000041989A KR100348312B1 (ko) | 2000-07-21 | 2000-07-21 | 반도체 소자의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020008952A KR20020008952A (ko) | 2002-02-01 |
KR100348312B1 true KR100348312B1 (ko) | 2002-08-10 |
Family
ID=19679244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000041989A KR100348312B1 (ko) | 2000-07-21 | 2000-07-21 | 반도체 소자의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100348312B1 (ko) |
-
2000
- 2000-07-21 KR KR1020000041989A patent/KR100348312B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20020008952A (ko) | 2002-02-01 |
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