KR100336779B1 - 반도체 소자의 게이트 절연막 형성방법 - Google Patents
반도체 소자의 게이트 절연막 형성방법 Download PDFInfo
- Publication number
- KR100336779B1 KR100336779B1 KR1019990055769A KR19990055769A KR100336779B1 KR 100336779 B1 KR100336779 B1 KR 100336779B1 KR 1019990055769 A KR1019990055769 A KR 1019990055769A KR 19990055769 A KR19990055769 A KR 19990055769A KR 100336779 B1 KR100336779 B1 KR 100336779B1
- Authority
- KR
- South Korea
- Prior art keywords
- insulating film
- gate insulating
- region
- forming
- semiconductor substrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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
- H10D84/0144—Manufacturing their gate insulating layers
-
- 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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31144—Etching the insulating layers by chemical or physical means using masks
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)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Formation Of Insulating Films (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (5)
- 저전압 소자 영역과 고전압 소자 영역으로 구성되는 반도체 기판을 준비하는 공정과;상기 반도체 기판 전면에 제1두께를 갖는 제1 게이트 절연막을 형성하는 공정과;상기 저전압 소자 영역 상면에만 산화방지 마스크 패턴을 형성하는 공정과;상기 고전압 소자 영역의 상기 제1 게이트 절연막 상면에 제2 두께를 갖는 제2 게이트 절연막을 형성한 후 상기 산화방지 마스크 패턴을 제거하는 공정을 포함하여 이루어진 것을 특징으로 하는 반도체 소자의 게이트 절연막 형성방법.
- 삭제
- 제1항에 있어서, 상기 제1게이트 절연막 및 제2 게이트 절연막을 형성하는 방법은 열산화법인 것을 특징으로 하는 반도체 소자의 게이트 절연막 형성방법.
- 제1항에 있어서,상기 산화방지 마스크 패턴을 형성하는 공정에서, 산화방지 마스크 패턴은 실리콘 질화막인 것을 특징으로 하는 반도체 소자의 게이트 절연막 형성방법.
- 삭제
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990055769A KR100336779B1 (ko) | 1999-12-08 | 1999-12-08 | 반도체 소자의 게이트 절연막 형성방법 |
JP2000368359A JP2001210834A (ja) | 1999-12-08 | 2000-12-04 | 半導体素子のゲート絶縁膜形成方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990055769A KR100336779B1 (ko) | 1999-12-08 | 1999-12-08 | 반도체 소자의 게이트 절연막 형성방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010054796A KR20010054796A (ko) | 2001-07-02 |
KR100336779B1 true KR100336779B1 (ko) | 2002-05-16 |
Family
ID=19624232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990055769A Expired - Fee Related KR100336779B1 (ko) | 1999-12-08 | 1999-12-08 | 반도체 소자의 게이트 절연막 형성방법 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2001210834A (ko) |
KR (1) | KR100336779B1 (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2456671C (en) | 2001-08-13 | 2009-09-22 | Josuke Nakata | Light emitting or light receiving semiconductor module and making method thereof |
US7238968B2 (en) | 2001-08-13 | 2007-07-03 | Josuke Nakata | Semiconductor device and method of making the same |
CN1220277C (zh) | 2001-10-19 | 2005-09-21 | 中田仗祐 | 发光或感光半导体组件及其制造方法 |
KR100705231B1 (ko) * | 2001-12-11 | 2007-04-06 | 매그나칩 반도체 유한회사 | 반도체 소자의 제조 방법 |
JP3902210B2 (ja) | 2002-05-02 | 2007-04-04 | 仗祐 中田 | 受光又は発光用パネルおよびその製造方法 |
KR100619618B1 (ko) | 2002-06-21 | 2006-09-01 | 죠스케 나카다 | 광 소자 및 그 제조 방법 |
KR100874647B1 (ko) * | 2002-09-17 | 2008-12-17 | 엘지디스플레이 주식회사 | 액정표시소자 및 그 제조 방법 |
US7387400B2 (en) | 2003-04-21 | 2008-06-17 | Kyosemi Corporation | Light-emitting device with spherical photoelectric converting element |
US7378757B2 (en) | 2003-06-09 | 2008-05-27 | Kyosemi Corporation | Power generation system |
AU2003275663B2 (en) | 2003-10-24 | 2008-04-24 | Sphelar Power Corporation | Light receiving or light emitting modular sheet and process for producing the same |
JP4518830B2 (ja) * | 2004-04-13 | 2010-08-04 | 株式会社リコー | 半導体装置の製造方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02284461A (ja) * | 1989-04-26 | 1990-11-21 | Fujitsu Ltd | 半導体装置の製造方法 |
-
1999
- 1999-12-08 KR KR1019990055769A patent/KR100336779B1/ko not_active Expired - Fee Related
-
2000
- 2000-12-04 JP JP2000368359A patent/JP2001210834A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02284461A (ja) * | 1989-04-26 | 1990-11-21 | Fujitsu Ltd | 半導体装置の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2001210834A (ja) | 2001-08-03 |
KR20010054796A (ko) | 2001-07-02 |
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