KR101138552B1 - 반도체 장치 - Google Patents
반도체 장치 Download PDFInfo
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- KR101138552B1 KR101138552B1 KR1020110033238A KR20110033238A KR101138552B1 KR 101138552 B1 KR101138552 B1 KR 101138552B1 KR 1020110033238 A KR1020110033238 A KR 1020110033238A KR 20110033238 A KR20110033238 A KR 20110033238A KR 101138552 B1 KR101138552 B1 KR 101138552B1
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- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02367—Substrates
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- H01L21/02656—Special treatments
- H01L21/02664—Aftertreatments
- H01L21/02667—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth
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- 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
- H01L21/268—Bombardment with radiation with high-energy radiation using electromagnetic radiation, e.g. laser radiation
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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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- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/50—Physical imperfections
- H10D62/57—Physical imperfections the imperfections being on the surface of the semiconductor body, e.g. the body having a roughened surface
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- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/01—Manufacture or treatment
- H10D86/021—Manufacture or treatment of multiple TFTs
- H10D86/0221—Manufacture or treatment of multiple TFTs comprising manufacture, treatment or patterning of TFT semiconductor bodies
- H10D86/0223—Manufacture or treatment of multiple TFTs comprising manufacture, treatment or patterning of TFT semiconductor bodies comprising crystallisation of amorphous, microcrystalline or polycrystalline semiconductor materials
- H10D86/0229—Manufacture or treatment of multiple TFTs comprising manufacture, treatment or patterning of TFT semiconductor bodies comprising crystallisation of amorphous, microcrystalline or polycrystalline semiconductor materials characterised by control of the annealing or irradiation parameters
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
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- H10P14/2905—
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- H10P14/3808—
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- H10P34/42—
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- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02367—Substrates
- H01L21/0237—Materials
- H01L21/0242—Crystalline insulating materials
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- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02367—Substrates
- H01L21/0237—Materials
- H01L21/02422—Non-crystalline insulating materials, e.g. glass, polymers
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- Thin Film Transistor (AREA)
- Recrystallisation Techniques (AREA)
Abstract
Description
도 2의 (a), 도 2의 (b), 도 2의 (c)는 이 방법의 일 형태에 따라서 어닐링된 반도체층을 도시하는 단면도.
도 3의 (a), 도 3의 (b), 도 3의 (c)는 이 방법의 다른 형태에 따라서 어닐링된 반도체층을 도시하는 단면도.
도 4의 (a)는 비교예에 따른 레이저 어닐링에 의한 복수의 제품 영역의 어레이를 도시하는 도면, 도 4의 (b)는 본 발명의 일 형태에 따른 방법에 따라서 레이저 어닐링된 복수의 제품 영역의 어레이를 도시하는 도면.
도 5의 (a)는 비교예의 방법에 따른 레이저 어닐링에서의 2회의 레이저 주사에 의한 중복을 도시하는 도면, 도 5의 (b)는 도 5의 (a)에 도시된 레이저 어닐링의 결과를 나타내는 그래프.
도 6의 (a)는 본 실시 형태에 따른 방법에 따른 레이저 어닐링에서의 2회의 레이저 주사에 의한 중복을 도시하는 도면, 도 6의 (b)는 도 6의 (a)에 도시된 레이저 어닐링의 결과를 나타내는 그래프.
도 7은 본 발명의 실시 형태에 따른 반도체 장치의 단면도.
도 8은 상기 반도체 장치의 제조 방법을 도시하는 단면도.
도 9는 상기 반도체 장치의 제조 방법을 도시하는 단면도.
Claims (14)
- 레이저 어닐링된 제1 영역과 제2 영역을 갖고, 상기 제1 영역 및 제2 영역의 일부가 서로 겹치는 반도체층을 구비하고,
상기 반도체층은, 그 표면에 적어도 3×1020 원자/㏄의 질소 농도를 가짐과 함께, 그 표면에서 3×1021 원자/㏄ 내지 7×1022 원자/㏄ 범위의 산소 농도를 갖고, 입상 돌기 높이(제곱 평균 평방근 값: rms 값)는 20㎚보다 작은,
반도체 장치. - 제1항에 있어서,
상기 반도체층은 다결정 실리콘층인, 반도체 장치. - 제2항에 있어서,
상기 다결정 실리콘층은 0.2㎛보다 큰 입자 사이즈를 갖는, 반도체 장치. - 제3항에 있어서,
상기 다결정 실리콘층은 0.3㎛보다 큰 입자 사이즈를 갖는, 반도체 장치. - 제1항에 있어서,
상기 질소 농도는 5×1020~3×1022 원자/㏄의 범위에 있는, 반도체 장치. - 제5항에 있어서,
상기 질소 농도는 5×1020~5×1021 원자/㏄의 범위에 있는, 반도체 장치. - 삭제
- 제1항에 있어서,
상기 산소 농도는 5×1021~5×1022 원자/㏄의 범위에 있는, 반도체 장치. - 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 레이저 어닐링된 제1 영역과 제2 영역을 갖고, 상기 제1 영역 및 제2 영역의 일부가 서로 겹치는 다결정 실리콘층으로서, 제1 표면 및 제2 표면을 갖고, 상기 제2 표면이 글래스 기판 상에 인접하여 설치된 다결정 실리콘층과,
상기 제1 표면에 인접하여 상기 다결정 실리콘층에 겹쳐서 설치된 게이트 전극과,
상기 게이트 전극과 제1 표면 사이를 분리한 게이트 절연막과,
상기 다결정 실리콘층에 전기적으로 접속된 소스 전극 및 드레인 전극을 구비하고,
상기 다결정 실리콘층은 0.2㎛보다 큰 입자 사이즈를 가짐과 함께, 상기 제1 표면에서의 질소 농도가 5×1020~3×1022 원자/㏄임과 함께, 산소 농도가 3×1021 원자/㏄ 내지 7×1022 원자/㏄ 범위이며, 입상 돌기 높이(제곱 평균 평방근 값: rms 값)는 20㎚보다 작은,
반도체 장치.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SG200802817-7A SG156537A1 (en) | 2008-04-09 | 2008-04-09 | Methods of laser annealing a semiconductor layer and semiconductor devices produced thereby |
| SG200802817-7 | 2008-04-09 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020090030491A Division KR101080571B1 (ko) | 2008-04-09 | 2009-04-08 | 반도체층의 레이저 어닐링 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20110042163A KR20110042163A (ko) | 2011-04-25 |
| KR101138552B1 true KR101138552B1 (ko) | 2012-05-10 |
Family
ID=41163243
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020090030491A Expired - Fee Related KR101080571B1 (ko) | 2008-04-09 | 2009-04-08 | 반도체층의 레이저 어닐링 방법 |
| KR1020110033238A Active KR101138552B1 (ko) | 2008-04-09 | 2011-04-11 | 반도체 장치 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020090030491A Expired - Fee Related KR101080571B1 (ko) | 2008-04-09 | 2009-04-08 | 반도체층의 레이저 어닐링 방법 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US8076186B2 (ko) |
| JP (1) | JP5371506B2 (ko) |
| KR (2) | KR101080571B1 (ko) |
| SG (1) | SG156537A1 (ko) |
| TW (1) | TWI384557B (ko) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5413845B2 (ja) * | 2010-02-26 | 2014-02-12 | 住友化学株式会社 | 液晶表示装置、液晶表示装置の製造方法及び液晶表示装置の製造装置 |
| JP5709505B2 (ja) * | 2010-12-15 | 2015-04-30 | 東京エレクトロン株式会社 | プラズマ処理装置、プラズマ処理方法、および記憶媒体 |
| KR102090708B1 (ko) * | 2013-01-22 | 2020-04-16 | 삼성디스플레이 주식회사 | 레이저 어닐링 장치 |
| JP2017055046A (ja) * | 2015-09-11 | 2017-03-16 | トヨタ自動車株式会社 | 半導体装置の製造方法 |
| CN106876481B (zh) * | 2017-05-04 | 2020-11-03 | 京东方科技集团股份有限公司 | 一种氧化物薄膜晶体管及其制造方法、阵列基板、显示装置 |
| US20230411183A1 (en) * | 2022-06-16 | 2023-12-21 | Applied Materials, Inc. | Dopant diffusion with short high temperature anneal pulses |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100287776B1 (ko) * | 1993-09-07 | 2001-12-28 | 야마자끼 순페이 | 반도체장치및그제작방법 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0695528B2 (ja) * | 1985-12-23 | 1994-11-24 | 株式会社日立製作所 | 半導体装置の製造方法 |
| EP0222215B1 (en) * | 1985-10-23 | 1991-10-16 | Hitachi, Ltd. | Polysilicon mos transistor and method of manufacturing the same |
| JP3029288B2 (ja) * | 1990-11-20 | 2000-04-04 | 株式会社半導体エネルギー研究所 | 液晶表示装置 |
| US5643801A (en) * | 1992-11-06 | 1997-07-01 | Semiconductor Energy Laboratory Co., Ltd. | Laser processing method and alignment |
| JPH07249591A (ja) | 1994-03-14 | 1995-09-26 | Matsushita Electric Ind Co Ltd | 半導体薄膜のレーザーアニール方法及び薄膜半導体素子 |
| WO1997023806A1 (fr) * | 1995-12-26 | 1997-07-03 | Seiko Epson Corporation | Substrat de matrice active, son procede de fabrication, affichage a cristaux liquides et equipement electronique |
| JP4987198B2 (ja) * | 2001-04-23 | 2012-07-25 | 株式会社ジャパンディスプレイセントラル | 多結晶シリコン薄膜トランジスタの製造方法 |
| WO2004032196A2 (en) | 2002-10-03 | 2004-04-15 | Pan Jit Americas, Inc. | Method of fabricating semiconductor by nitrogen doping of silicon film |
| TWI316736B (en) * | 2003-05-02 | 2009-11-01 | Au Optronics Corp | Method of fabricating polysilicon film by excimer laser crystallization process |
| JP4186737B2 (ja) | 2003-07-17 | 2008-11-26 | Jsr株式会社 | 低弾性率熱硬化性樹脂組成物および該組成物を用いた熱硬化性フィルム、ならびにそれらの硬化物 |
| JP2005166768A (ja) * | 2003-12-01 | 2005-06-23 | Advanced Display Inc | レーザーアニール装置及び薄膜トランジスタ製造方法 |
| US7341907B2 (en) * | 2005-04-05 | 2008-03-11 | Applied Materials, Inc. | Single wafer thermal CVD processes for hemispherical grained silicon and nano-crystalline grain-sized polysilicon |
| JP2007035812A (ja) * | 2005-07-26 | 2007-02-08 | Mitsubishi Electric Corp | 多結晶シリコン膜の製造方法および薄膜トランジスタ |
| JP5232360B2 (ja) * | 2006-01-05 | 2013-07-10 | 株式会社ジャパンディスプレイイースト | 半導体装置及びその製造方法 |
| JP5311754B2 (ja) * | 2006-03-20 | 2013-10-09 | 株式会社半導体エネルギー研究所 | 結晶性半導体膜、半導体装置及びそれらの作製方法 |
| DE102006015086B4 (de) * | 2006-03-31 | 2010-07-01 | Advanced Micro Devices, Inc., Sunnyvale | Verfahren zur Herstellung äußerst flacher Übergänge mit hoher Qualität durch eine Kombination einer Festphasenepitaxie und einer Laserausheizung |
-
2008
- 2008-04-09 SG SG200802817-7A patent/SG156537A1/en unknown
-
2009
- 2009-03-25 JP JP2009074902A patent/JP5371506B2/ja active Active
- 2009-04-07 US US12/419,588 patent/US8076186B2/en active Active
- 2009-04-08 KR KR1020090030491A patent/KR101080571B1/ko not_active Expired - Fee Related
- 2009-04-09 TW TW098111854A patent/TWI384557B/zh active
-
2011
- 2011-04-11 KR KR1020110033238A patent/KR101138552B1/ko active Active
- 2011-11-21 US US13/301,374 patent/US8816351B2/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100287776B1 (ko) * | 1993-09-07 | 2001-12-28 | 야마자끼 순페이 | 반도체장치및그제작방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20120061678A1 (en) | 2012-03-15 |
| TW201003788A (en) | 2010-01-16 |
| SG156537A1 (en) | 2009-11-26 |
| JP5371506B2 (ja) | 2013-12-18 |
| JP2009253282A (ja) | 2009-10-29 |
| US8076186B2 (en) | 2011-12-13 |
| KR101080571B1 (ko) | 2011-11-04 |
| TWI384557B (zh) | 2013-02-01 |
| KR20110042163A (ko) | 2011-04-25 |
| KR20090107951A (ko) | 2009-10-14 |
| US8816351B2 (en) | 2014-08-26 |
| US20090256172A1 (en) | 2009-10-15 |
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