KR100379512B1 - 반도체 소자의 제조방법 - Google Patents
반도체 소자의 제조방법 Download PDFInfo
- Publication number
- KR100379512B1 KR100379512B1 KR10-2000-0050753A KR20000050753A KR100379512B1 KR 100379512 B1 KR100379512 B1 KR 100379512B1 KR 20000050753 A KR20000050753 A KR 20000050753A KR 100379512 B1 KR100379512 B1 KR 100379512B1
- Authority
- KR
- South Korea
- Prior art keywords
- threshold voltage
- semiconductor substrate
- region
- photoresist
- field
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 150000002500 ions Chemical class 0.000 claims abstract description 17
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 16
- 238000002955 isolation Methods 0.000 claims abstract description 7
- 238000005468 ion implantation Methods 0.000 claims abstract description 6
- 238000002513 implantation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 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
- H01L21/02—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
- H01L21/26586—Bombardment with radiation with high-energy radiation producing ion implantation characterised by the angle between the ion beam and the crystal planes or the main crystal surface
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
- H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
- H10D84/0165—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs the components including complementary IGFETs, e.g. CMOS devices
- H10D84/0188—Manufacturing their isolation regions
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Element Separation (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (3)
- 액티브 영역과 필드 영역으로 정의된 반도체 기판의 필드 영역에 트랜치 구조를 갖는 소자 격리막을 형성하는 단계;상기 반도체 기판상의 일정영역에 포토레지스트를 형성하는 단계;상기 포토레지스트를 마스크로 이용하여 웰 영역, 필드 스톱, 문턱전압 조절을 위한 이온을 노출된 반도체 기판에 주입하는 단계;상기 포토레지스트를 마스크로 이용하여 문턱전압 조절을 위한 이온을 틸티각으로 주입하는 단계를 포함하여 형성함을 특징으로 하는 반도체 소자의 제조방법.
- 제 1 항에 있어서, 상기 문턱전압 조절을 위한 추가적인 틸티 이온주입시 액티브 영역과 소자 격리막의 경계면에 주입하는 것을 특징으로 하는 반도체 소자의 제조방법.
- 제 1 항에 있어서, 상기 틸티 이온주입은 0도, 90도, 180도, 270도의 4각도에서 진행함으로써 트랜지스터의 배열 방향에 관계없이 작은 폭을 가지는 트랜지스터의 문턱전압만을 선택적으로 높이는 것을 특징으로 하는 반도체 소자의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0050753A KR100379512B1 (ko) | 2000-08-30 | 2000-08-30 | 반도체 소자의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0050753A KR100379512B1 (ko) | 2000-08-30 | 2000-08-30 | 반도체 소자의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020017421A KR20020017421A (ko) | 2002-03-07 |
KR100379512B1 true KR100379512B1 (ko) | 2003-04-10 |
Family
ID=19686100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2000-0050753A KR100379512B1 (ko) | 2000-08-30 | 2000-08-30 | 반도체 소자의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100379512B1 (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000024910A (ko) * | 1998-10-02 | 2000-05-06 | 김영환 | 트렌치 구조의 소자분리막 형성 방법 |
-
2000
- 2000-08-30 KR KR10-2000-0050753A patent/KR100379512B1/ko not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000024910A (ko) * | 1998-10-02 | 2000-05-06 | 김영환 | 트렌치 구조의 소자분리막 형성 방법 |
Also Published As
Publication number | Publication date |
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KR20020017421A (ko) | 2002-03-07 |
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