JP4737366B2 - 半導体装置の製造方法 - Google Patents
半導体装置の製造方法 Download PDFInfo
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- JP4737366B2 JP4737366B2 JP2004261824A JP2004261824A JP4737366B2 JP 4737366 B2 JP4737366 B2 JP 4737366B2 JP 2004261824 A JP2004261824 A JP 2004261824A JP 2004261824 A JP2004261824 A JP 2004261824A JP 4737366 B2 JP4737366 B2 JP 4737366B2
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/24—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using chemical vapour deposition [CVD]
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- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/031—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT]
- H10D30/0312—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT] characterised by the gate electrodes
- H10D30/0314—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT] characterised by the gate electrodes of lateral top-gate TFTs comprising only a single gate
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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]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/031—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT]
- H10D30/0321—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT] comprising silicon, e.g. amorphous silicon or polysilicon
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- H—ELECTRICITY
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- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
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- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/29—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by the substrates
- H10P14/2901—Materials
- H10P14/2922—Materials being non-crystalline insulating materials, e.g. glass or polymers
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- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/32—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by intermediate layers between substrates and deposited layers
- H10P14/3202—Materials thereof
- H10P14/3238—Materials thereof being insulating materials
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- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/34—Deposited materials, e.g. layers
- H10P14/3402—Deposited materials, e.g. layers characterised by the chemical composition
- H10P14/3404—Deposited materials, e.g. layers characterised by the chemical composition being Group IVA materials
- H10P14/3411—Silicon, silicon germanium or germanium
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- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/34—Deposited materials, e.g. layers
- H10P14/3451—Structure
- H10P14/3452—Microstructure
- H10P14/3454—Amorphous
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- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/38—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by treatments done after the formation of the materials
- H10P14/3802—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth
- H10P14/3808—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth using laser beams
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- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/38—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by treatments done after the formation of the materials
- H10P14/3802—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth
- H10P14/3808—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth using laser beams
- H10P14/381—Beam shaping, e.g. using a mask
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/38—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by treatments done after the formation of the materials
- H10P14/3802—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth
- H10P14/3808—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth using laser beams
- H10P14/3816—Pulsed laser beam
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/38—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by treatments done after the formation of the materials
- H10P14/3802—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth
- H10P14/382—Scanning of a beam
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P95/00—Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass
- H10P95/94—Hydrogenation or deuterisation, e.g. using atomic hydrogen from a plasma
Landscapes
- Recrystallisation Techniques (AREA)
- Thin Film Transistor (AREA)
Description
Claims (7)
- 薄膜のシリコン層を形成する第1工程と、
前記シリコン層内部から水素を除去する脱水素処理を行う第2工程と、
前記脱水素処理によって活性化したシリコン層の表面に水素、窒素、酸素又はNHx (xは1又は2)の原子又は分子を結合させて該シリコン層表面の結合手を終端させる終端化処理を行う第3工程と、
前記第3工程に続いて、前記シリコン層にレーザ光を照射して結晶化させる結晶化処理を行う第4工程と、を含み、
少なくとも前記第1工程から前記第4工程までが、大気から隔離された環境下で連続的に行われることを特徴とする半導体装置の製造方法。 - 前記第3工程は、前記シリコン層の表面を水素プラズマに曝す工程であることを特徴とする請求項1に記載の半導体装置の製造方法。
- 前記第3工程は、前記シリコン層の表面を、水素を含む雰囲気中で加熱することを特徴とする請求項1に記載の半導体装置の製造方法。
- 前記第3工程は、前記シリコン層の表面を、水素を含む雰囲気に曝すことを特徴とする請求項1に記載の半導体装置の製造方法。
- 前記第3工程は、前記シリコン層の表面を酸素プラズマに曝す工程であることを特徴とする請求項1に記載の半導体装置の製造方法。
- 前記第3工程は、前記シリコン層の表面を窒素プラズマに曝す工程であることを特徴とする請求項1に記載の半導体装置の製造方法。
- 前記第3工程は、前記シリコン層の表面をアンモニアプラズマに曝す工程であることを特徴とする請求項1に記載の半導体装置の製造方法。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004261824A JP4737366B2 (ja) | 2004-02-25 | 2004-09-09 | 半導体装置の製造方法 |
| US11/061,440 US7192821B2 (en) | 2004-02-25 | 2005-02-22 | Manufacturing process of semi-conductor device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004050391 | 2004-02-25 | ||
| JP2004050391 | 2004-02-25 | ||
| JP2004261824A JP4737366B2 (ja) | 2004-02-25 | 2004-09-09 | 半導体装置の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005277371A JP2005277371A (ja) | 2005-10-06 |
| JP4737366B2 true JP4737366B2 (ja) | 2011-07-27 |
Family
ID=34863534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004261824A Expired - Lifetime JP4737366B2 (ja) | 2004-02-25 | 2004-09-09 | 半導体装置の製造方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7192821B2 (ja) |
| JP (1) | JP4737366B2 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070037366A1 (en) * | 2005-08-11 | 2007-02-15 | Hiroki Nakamura | Method of crystallizing amorphous semiconductor film |
| US7932138B2 (en) * | 2007-12-28 | 2011-04-26 | Viatron Technologies Inc. | Method for manufacturing thin film transistor |
| JP5576617B2 (ja) * | 2008-03-17 | 2014-08-20 | 株式会社半導体エネルギー研究所 | 単結晶半導体層の結晶性評価方法 |
| US7932164B2 (en) * | 2008-03-17 | 2011-04-26 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing semiconductor substrate by using monitor substrate to obtain optimal energy density for laser irradiation of single crystal semiconductor layers |
| KR20170136740A (ko) * | 2016-06-02 | 2017-12-12 | 엘지디스플레이 주식회사 | 박막 트랜지스터의 제조 방법, 이를 수행하기 위한 탈수소 장치 및 이를 통해 제조된 박막 트랜지스터를 포함하는 유기 발광 표시 장치 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2917388B2 (ja) | 1990-04-05 | 1999-07-12 | セイコーエプソン株式会社 | 半導体装置の製造方法 |
| US5766344A (en) * | 1991-09-21 | 1998-06-16 | Semiconductor Energy Laboratory Co., Ltd. | Method for forming a semiconductor |
| JPH05326429A (ja) * | 1992-03-26 | 1993-12-10 | Semiconductor Energy Lab Co Ltd | レーザー処理方法およびレーザー処理装置 |
| JPH06333823A (ja) * | 1993-05-24 | 1994-12-02 | Fuji Xerox Co Ltd | 多結晶シリコン膜の製造方法、薄膜トランジスタの製造方法及びリモートプラズマ装置 |
| JP3082164B2 (ja) | 1994-04-15 | 2000-08-28 | 株式会社半導体エネルギー研究所 | レーザー処理方法及び半導体装置 |
| JPH08293467A (ja) * | 1995-04-20 | 1996-11-05 | Semiconductor Energy Lab Co Ltd | 半導体の作製方法 |
| JP4076591B2 (ja) * | 1995-04-28 | 2008-04-16 | 株式会社半導体エネルギー研究所 | 半導体装置の作製方法、基板処理方法 |
| JP3160205B2 (ja) * | 1996-09-02 | 2001-04-25 | 科学技術振興事業団 | 半導体装置の製造方法およびその製造装置 |
| JPH10149984A (ja) * | 1996-11-20 | 1998-06-02 | Ulvac Japan Ltd | 多結晶シリコンの形成方法及び形成装置 |
| JP3762002B2 (ja) * | 1996-11-29 | 2006-03-29 | 株式会社東芝 | 薄膜トランジスタ、及び液晶表示装置 |
| JP3193333B2 (ja) * | 1997-10-24 | 2001-07-30 | 株式会社半導体エネルギー研究所 | マルチチャンバー装置 |
| JP2002100578A (ja) * | 2000-09-25 | 2002-04-05 | Crystage Co Ltd | 薄膜形成装置 |
| JP2002353141A (ja) * | 2001-03-09 | 2002-12-06 | Semiconductor Energy Lab Co Ltd | 半導体装置の作製方法 |
| JP4901020B2 (ja) * | 2001-05-23 | 2012-03-21 | 東芝モバイルディスプレイ株式会社 | ポリシリコン薄膜トランジスタの製造方法 |
-
2004
- 2004-09-09 JP JP2004261824A patent/JP4737366B2/ja not_active Expired - Lifetime
-
2005
- 2005-02-22 US US11/061,440 patent/US7192821B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US7192821B2 (en) | 2007-03-20 |
| US20050186721A1 (en) | 2005-08-25 |
| JP2005277371A (ja) | 2005-10-06 |
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