KR100787902B1 - 반도체 장치와 그 제조 방법, 집적 회로, 전기 광학 장치및 전자 기기 - Google Patents
반도체 장치와 그 제조 방법, 집적 회로, 전기 광학 장치및 전자 기기 Download PDFInfo
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- KR100787902B1 KR100787902B1 KR1020050026907A KR20050026907A KR100787902B1 KR 100787902 B1 KR100787902 B1 KR 100787902B1 KR 1020050026907 A KR1020050026907 A KR 1020050026907A KR 20050026907 A KR20050026907 A KR 20050026907A KR 100787902 B1 KR100787902 B1 KR 100787902B1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
- H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
- H01L29/42384—Gate electrodes for field effect devices for field-effect transistors with insulated gate for thin film field effect transistors, e.g. characterised by the thickness or the shape of the insulator or the dimensions, the shape or the lay-out of the conductor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66742—Thin film unipolar transistors
- H01L29/6675—Amorphous silicon or polysilicon transistors
- H01L29/66757—Lateral single gate single channel transistors with non-inverted structure, i.e. the channel layer is formed before the gate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78651—Silicon transistors
- H01L29/7866—Non-monocrystalline silicon transistors
- H01L29/78672—Polycrystalline or microcrystalline silicon transistor
- H01L29/78675—Polycrystalline or microcrystalline silicon transistor with normal-type structure, e.g. with top gate
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- Engineering & Computer Science (AREA)
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- Power Engineering (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thin Film Transistor (AREA)
- Electroluminescent Light Sources (AREA)
- Recrystallisation Techniques (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (10)
- 절연 기판 위에 반도체막을 섬 형상으로 형성하는 제 1 공정과,상기 반도체막의 주위를 둘러싸는 동시에, 상기 반도체막의 엣지부를 포함하여 상기 반도체막을 덮는 제 1 절연막을 형성하는 제 2 공정과,상기 반도체막 상부의 제 1 절연막을 상기 반도체막의 엣지부를 피해서 개구하는 제 3 공정과,적어도 상기 제 1 절연막의 개구부의 반도체막 위에 상기 제 1 절연막보다도 상대적으로 얇은 두께의 제 2 절연막을 형성하는 제 4 공정과,상기 제 2 절연막 위에 전극 배선막을 형성하는 제 5 공정을 포함하는 반도체 장치의 제조 방법.
- 제 1 항에 있어서,상기 제 1 공정은,상기 절연 기판에 상기 반도체막을 형성하는 공정과,열처리에 의해서 상기 반도체막을 다결정화시키는 공정과,상기 다결정화한 반도체막의 표면을 평탄화하는 공정과,상기 다결정화한 반도체막을 소자 형성 영역에 패터닝하는 공정을 포함하는 반도체 장치의 제조 방법.
- 제 1 항에 있어서,상기 제 4 공정은 상기 반도체막의 열산화에 의해서 상기 제 2 절연막을 형성하는 공정인 반도체 장치의 제조 방법.
- 제 1 항에 있어서,상기 제 4 공정은 상기 반도체막 위에 절연 재료를 퇴적시켜서 상기 제 2 절연막을 형성하는 공정인 반도체 장치의 제조 방법.
- 절연 기판 위에 섬 형상으로 형성된 반도체막과,상기 절연 기판 위에, 상기 반도체막 상면을 개구하고, 상기 반도체막의 엣지부를 덮는 동시에 바깥 주위를 둘러싸서 형성되는 영역 분리 절연막과,적어도 상기 영역 분리 절연막의 개구부의 상기 반도체막 상면에 상기 영역 분리 절연막보다도 상대적으로 얇게 형성되는 게이트 절연막과,상기 게이트 절연막 위에 형성되는 게이트 전극을 구비하는 반도체 장치.
- 제 5 항에 있어서,상기 게이트 절연막은 상기 반도체막 상면에 상기 반도체막의 엣지부로부터 떨어져서 형성되어 있는 반도체 장치.
- 제 5 항에 있어서,상기 영역 분리 절연막은 적어도 상기 게이트 절연막 두께의 2배 이상의 두께로 형성되는 반도체 장치.
- 제 5 항 내지 제 7 항 중 어느 한 항에 기재된 반도체 장치를 구비하는 집적회로.
- 제 5 항 내지 제 7 항 중 어느 한 항에 기재된 반도체 장치를 구비하는 전기 광학 장치.
- 제 5 항 내지 제 7 항 중 어느 한 항에 기재된 반도체 장치를 구비하는 전자 기기.
Applications Claiming Priority (2)
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JP2004217448A JP2006041115A (ja) | 2004-07-26 | 2004-07-26 | 半導体装置及びその製造方法、集積回路、電気光学装置、電子機器 |
JPJP-P-2004-00217448 | 2004-07-26 |
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KR20060045063A KR20060045063A (ko) | 2006-05-16 |
KR100787902B1 true KR100787902B1 (ko) | 2007-12-27 |
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KR1020050026907A KR100787902B1 (ko) | 2004-07-26 | 2005-03-31 | 반도체 장치와 그 제조 방법, 집적 회로, 전기 광학 장치및 전자 기기 |
Country Status (5)
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US (1) | US7393724B2 (ko) |
JP (1) | JP2006041115A (ko) |
KR (1) | KR100787902B1 (ko) |
CN (1) | CN100395870C (ko) |
TW (1) | TWI269372B (ko) |
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WO2011010541A1 (en) * | 2009-07-18 | 2011-01-27 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and method for manufacturing the same |
JP6232914B2 (ja) * | 2013-10-16 | 2017-11-22 | セイコーエプソン株式会社 | 半導体装置およびその製造方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH06291308A (ja) * | 1993-03-31 | 1994-10-18 | Sony Corp | 絶縁ゲート型トランジスタおよびその製造方法 |
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FR2527385B1 (fr) * | 1982-04-13 | 1987-05-22 | Suwa Seikosha Kk | Transistor a couche mince et panneau d'affichage a cristaux liquides utilisant ce type de transistor |
JPH0888363A (ja) | 1994-09-16 | 1996-04-02 | Fujitsu Ltd | 半導体装置及びその製造方法 |
JP2000040828A (ja) | 1998-07-24 | 2000-02-08 | Toshiba Corp | 薄膜トランジスタの製造方法 |
JP2001135823A (ja) * | 1999-11-05 | 2001-05-18 | Toshiba Corp | 電極基板の製造方法 |
US6677646B2 (en) * | 2002-04-05 | 2004-01-13 | International Business Machines Corporation | Method and structure of a disposable reversed spacer process for high performance recessed channel CMOS |
JP4746832B2 (ja) * | 2003-09-12 | 2011-08-10 | Nec液晶テクノロジー株式会社 | パターン形成方法 |
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- 2005-03-31 KR KR1020050026907A patent/KR100787902B1/ko active IP Right Grant
- 2005-04-18 US US11/107,935 patent/US7393724B2/en active Active
- 2005-05-24 CN CNB2005100737841A patent/CN100395870C/zh active Active
- 2005-07-22 TW TW094124948A patent/TWI269372B/zh active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH06291308A (ja) * | 1993-03-31 | 1994-10-18 | Sony Corp | 絶縁ゲート型トランジスタおよびその製造方法 |
Also Published As
Publication number | Publication date |
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CN100395870C (zh) | 2008-06-18 |
TWI269372B (en) | 2006-12-21 |
CN1728336A (zh) | 2006-02-01 |
KR20060045063A (ko) | 2006-05-16 |
TW200620417A (en) | 2006-06-16 |
US7393724B2 (en) | 2008-07-01 |
US20060017053A1 (en) | 2006-01-26 |
JP2006041115A (ja) | 2006-02-09 |
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