KR101500867B1 - 저온 공정 다결정 실리콘 박막 트랜지스터 제조방법 - Google Patents
저온 공정 다결정 실리콘 박막 트랜지스터 제조방법 Download PDFInfo
- Publication number
- KR101500867B1 KR101500867B1 KR20130127209A KR20130127209A KR101500867B1 KR 101500867 B1 KR101500867 B1 KR 101500867B1 KR 20130127209 A KR20130127209 A KR 20130127209A KR 20130127209 A KR20130127209 A KR 20130127209A KR 101500867 B1 KR101500867 B1 KR 101500867B1
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- South Korea
- Prior art keywords
- thin film
- polycrystalline silicon
- film transistor
- low
- temperature
- 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.)
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6704—Thin-film transistors [TFT] having supplementary regions or layers in the thin films or in the insulated bulk substrates for controlling properties of the device
- H10D30/6713—Thin-film transistors [TFT] having supplementary regions or layers in the thin films or in the insulated bulk substrates for controlling properties of the device characterised by the properties of the source or drain regions, e.g. compositions or sectional shapes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6757—Thin-film transistors [TFT] characterised by the structure of the channel, e.g. transverse or longitudinal shape or doping profile
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/60—Electrodes characterised by their materials
- H10D64/62—Electrodes ohmically coupled to a semiconductor
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- Thin Film Transistor (AREA)
Abstract
Description
n채널 저온 공정 다결정 실리콘 박막 트랜지스터의 소스 및 드레인 구조를 형성하는 단계; 상기 n채널 저온 공정 다결정 실리콘 박막 트랜지스터의 소스 및 드레인을 n+ 다결정 실리콘층 없이 TiSi2 박막(2)만으로 형성하는 단계; 상기 TiSi2 박막(2)을 저온 TEPSI 공정으로 생성하여 n형 불순물 이온 주입 및 장시간의 열처리 공정을 생략가능하게 하므로써 제조 공정을 단축하여 생산성을 향상시키는 것을 특징으로 한다.
1: 기판
2: TiSi2 박막
3: 채널 비정질 실리콘
4: 게이트 산화막
5: 게이트 다결정 실리콘
6: 소자 보호막
7: 배선 금속
Claims (2)
- 저온 공정 다결정 실리콘 박막 트랜지스터 제조에있어서,
n채널 저온 공정 다결정 실리콘 박막 트랜지스터의 소스 및 드레인 구조를 형성하는 단계; 상기 n채널 저온 공정 다결정 실리콘 박막 트랜지스터 소스 및 드레인을 n+ 다결정 실리콘층 없이 TiSi2 박막(2)만으로 형성하는 단계; 상기 TiSi2 박막(2)을 저온 TEPSI 공정으로 생성하여 n형 불순물 이온 주입 및 장시간의 열처리 공정을 생략가능하게 하므로써 제조 공정을 단축하여 생산성을 향상시키는 것을 특징으로 하는 저온 공정 다결정 실리콘 박막 트랜지스터 제조 방법. - 제1항에 있어서, 상기 n채널 저온 공정 다결정 실리콘 박막 트랜지스터 소스 및 드레인으로 TiSi2 박막(2)을 이용하는 것을 특징으로 하는 저온 공정 다결정 실리콘 박막 트랜지스터 제조 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR20130127209A KR101500867B1 (ko) | 2013-10-24 | 2013-10-24 | 저온 공정 다결정 실리콘 박막 트랜지스터 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR20130127209A KR101500867B1 (ko) | 2013-10-24 | 2013-10-24 | 저온 공정 다결정 실리콘 박막 트랜지스터 제조방법 |
Publications (1)
Publication Number | Publication Date |
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KR101500867B1 true KR101500867B1 (ko) | 2015-03-12 |
Family
ID=53026995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR20130127209A Expired - Fee Related KR101500867B1 (ko) | 2013-10-24 | 2013-10-24 | 저온 공정 다결정 실리콘 박막 트랜지스터 제조방법 |
Country Status (1)
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KR (1) | KR101500867B1 (ko) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000286423A (ja) * | 1998-05-26 | 2000-10-13 | Matsushita Electric Ind Co Ltd | 薄膜トランジスタ及びその製造方法 |
KR100307456B1 (ko) * | 1999-12-08 | 2001-10-17 | 김순택 | 박막 트랜지스터의 제조 방법 |
-
2013
- 2013-10-24 KR KR20130127209A patent/KR101500867B1/ko not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000286423A (ja) * | 1998-05-26 | 2000-10-13 | Matsushita Electric Ind Co Ltd | 薄膜トランジスタ及びその製造方法 |
KR100307456B1 (ko) * | 1999-12-08 | 2001-10-17 | 김순택 | 박막 트랜지스터의 제조 방법 |
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