JP5917167B2 - シリコン構造体の作製方法 - Google Patents
シリコン構造体の作製方法 Download PDFInfo
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- JP5917167B2 JP5917167B2 JP2012014137A JP2012014137A JP5917167B2 JP 5917167 B2 JP5917167 B2 JP 5917167B2 JP 2012014137 A JP2012014137 A JP 2012014137A JP 2012014137 A JP2012014137 A JP 2012014137A JP 5917167 B2 JP5917167 B2 JP 5917167B2
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- amorphous silicon
- silicon layer
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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
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/117—Shapes of semiconductor bodies
- H10D62/118—Nanostructure semiconductor bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
-
- 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
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02524—Group 14 semiconducting materials
- H01L21/02532—Silicon, silicon germanium, germanium
-
- 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
- H01L21/02518—Deposited layers
- H01L21/02587—Structure
- H01L21/0259—Microstructure
- H01L21/02592—Microstructure amorphous
-
- 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
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/0262—Reduction or decomposition of gaseous compounds, e.g. CVD
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D1/00—Resistors, capacitors or inductors
- H10D1/60—Capacitors
- H10D1/62—Capacitors having potential barriers
- H10D1/66—Conductor-insulator-semiconductor capacitors, e.g. MOS capacitors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D1/00—Resistors, capacitors or inductors
- H10D1/60—Capacitors
- H10D1/62—Capacitors having potential barriers
- H10D1/66—Conductor-insulator-semiconductor capacitors, e.g. MOS capacitors
- H10D1/665—Trench conductor-insulator-semiconductor capacitors, e.g. trench MOS capacitors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D1/00—Resistors, capacitors or inductors
- H10D1/60—Capacitors
- H10D1/68—Capacitors having no potential barriers
- H10D1/692—Electrodes
- H10D1/711—Electrodes having non-planar surfaces, e.g. formed by texturisation
- H10D1/712—Electrodes having non-planar surfaces, e.g. formed by texturisation being rough surfaces, e.g. using hemispherical grains
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Thin Film Transistor (AREA)
- Semiconductor Integrated Circuits (AREA)
- Semiconductor Memories (AREA)
Description
本実施の形態では、本発明の一態様に係るシリコン構造体およびその作製方法について、図1乃至図3を用いて説明する。
本実施の形態では、実施の形態1に示すシリコン構造体を用いて容量素子を構成する例について、図18および図19を用いて説明する。
102 アモルファスシリコン層
102a アモルファスシリコン層
102b 下部構造体
102c 上部構造体
102d ナノ構造体
102e 結晶核
110 水素ラジカル
112 シリコンを含むラジカル
120 処理室
122 ガス供給部
123 シャワープレート
124 排気口
125 上部電極
126 下部電極
127 RF電源
129 温度制御部
201 窒化シリコン層
202a アモルファスシリコン層
202b 下部構造体
202c 上部構造体
211 窒化シリコン層
212 アモルファスシリコン層
221 窒化シリコン層
222a アモルファスシリコン層
222b 下部構造体
222c 上部構造体
231 窒化シリコン層
232a アモルファスシリコン層
232b 下部構造体
232c 上部構造体
301 窒化シリコン層
302 アモルファスシリコン層
311 窒化シリコン層
321 窒化シリコン層
322 アモルファスシリコン層
331 窒化シリコン層
332 アモルファスシリコン層
341 窒化シリコン層
342 アモルファスシリコン層
344 微結晶シリコン層
351 窒化シリコン層
352 アモルファスシリコン層
354 微結晶シリコン層
361 窒化シリコン層
362a アモルファスシリコン層
362b 下部構造体
362c 上部構造体
362d ナノ構造体
364 微結晶シリコン層
366 空洞
368a アモルファスシリコン層
368b 下部構造体
368c 上部構造体
400 支持体
402a アモルファスシリコン層
402b 下部構造体
402c 上部構造体
402d ナノ構造体
404 絶縁層
406 電極層
408 電極層
410 支持体
411 トレンチ
412 構造体
420 容量素子
422 容量素子
424 容量素子
426 容量素子
Claims (5)
- アモルファスシリコン層に水素雰囲気下でプラズマ処理を行って、
前記アモルファスシリコン層表面に微結晶シリコンを成長させて、複数の上部構造体を形成するとともに、露出している前記アモルファスシリコン層をエッチングして、前記複数の上部構造体の下に複数の下部構造体を形成し、
前記アモルファスシリコン層上に、前記上部構造体と前記下部構造体からなる複数のナノ構造体を形成する、シリコン構造体の作製方法。 - 前記プラズマ処理において、圧力を5kPaより大きくし、電力を1000Wより大きくする、請求項1に記載のシリコン構造体の作製方法。
- 前記プラズマ処理において、圧力を20kPaより小さくし、電力を2000Wより小さくする、請求項2に記載のシリコン構造体の作製方法。
- 前記プラズマ処理において、基板温度を200℃乃至300℃とする請求項1乃至請求項3のいずれか一に記載のシリコン構造体の作製方法。
- 前記アモルファスシリコンの成膜および前記プラズマ処理を外気に曝さずに連続して行う請求項1乃至請求項4のいずれか一に記載のシリコン構造体の作製方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012014137A JP5917167B2 (ja) | 2011-01-28 | 2012-01-26 | シリコン構造体の作製方法 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011017086 | 2011-01-28 | ||
JP2011017086 | 2011-01-28 | ||
JP2012014137A JP5917167B2 (ja) | 2011-01-28 | 2012-01-26 | シリコン構造体の作製方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012169614A JP2012169614A (ja) | 2012-09-06 |
JP5917167B2 true JP5917167B2 (ja) | 2016-05-11 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2012014137A Expired - Fee Related JP5917167B2 (ja) | 2011-01-28 | 2012-01-26 | シリコン構造体の作製方法 |
Country Status (2)
Country | Link |
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US (1) | US9111775B2 (ja) |
JP (1) | JP5917167B2 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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US9824893B1 (en) | 2016-06-28 | 2017-11-21 | Lam Research Corporation | Tin oxide thin film spacers in semiconductor device manufacturing |
US12051589B2 (en) | 2016-06-28 | 2024-07-30 | Lam Research Corporation | Tin oxide thin film spacers in semiconductor device manufacturing |
KR102722138B1 (ko) | 2017-02-13 | 2024-10-24 | 램 리써치 코포레이션 | 에어 갭들을 생성하는 방법 |
US10546748B2 (en) | 2017-02-17 | 2020-01-28 | Lam Research Corporation | Tin oxide films in semiconductor device manufacturing |
KR102630349B1 (ko) | 2018-01-30 | 2024-01-29 | 램 리써치 코포레이션 | 패터닝에서 주석 옥사이드 맨드렐들 (mandrels) |
US11987876B2 (en) | 2018-03-19 | 2024-05-21 | Lam Research Corporation | Chamfer-less via integration scheme |
US11664172B2 (en) * | 2018-03-30 | 2023-05-30 | The Research Foundation For The State University Of New York | Performance of capacitors |
KR102643106B1 (ko) | 2019-06-27 | 2024-02-29 | 램 리써치 코포레이션 | 교번하는 에칭 및 패시베이션 프로세스 |
WO2023167810A1 (en) * | 2022-03-04 | 2023-09-07 | Applied Materials, Inc. | Silicon-containing layers with reduced hydrogen content and processes of making them |
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JPH05315543A (ja) | 1992-05-08 | 1993-11-26 | Nec Corp | 半導体装置およびその製造方法 |
JPH07161931A (ja) * | 1993-12-02 | 1995-06-23 | Nec Corp | 半導体装置の製造方法 |
JPH08186245A (ja) * | 1994-12-28 | 1996-07-16 | Sony Corp | 量子構造の製造方法 |
JP2972145B2 (ja) * | 1996-04-10 | 1999-11-08 | ユナイテッド マイクロエレクトロニクス コープ | 半球状の粒状シリコンの成長方法 |
US6013555A (en) * | 1996-08-30 | 2000-01-11 | United Microelectronics Corp. | Process for rounding an intersection between an HSG-SI grain and a polysilicon layer |
JP3416929B2 (ja) | 1997-12-05 | 2003-06-16 | 日本電気株式会社 | 半導体装置とその製造方法 |
JP3187364B2 (ja) | 1998-02-19 | 2001-07-11 | 日本電気株式会社 | 半導体装置の製造方法 |
JPH11274097A (ja) * | 1998-03-20 | 1999-10-08 | Sony Corp | 半導体装置の製造方法 |
KR100282709B1 (ko) * | 1998-08-28 | 2001-03-02 | 윤종용 | 반구형 실리콘을 이용한 캐패시터의 제조 방법 |
JP4332244B2 (ja) * | 1998-10-30 | 2009-09-16 | シャープ株式会社 | Mos型容量素子 |
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JP3555078B2 (ja) | 2000-03-30 | 2004-08-18 | Necエレクトロニクス株式会社 | 半導体装置の製造方法 |
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DE202008009492U1 (de) | 2008-07-15 | 2009-11-26 | Tallinn University Of Technology | Halbleitermaterial und dessen Verwendung als Absorptionsmaterial für Solarzellen |
JP2010147412A (ja) | 2008-12-22 | 2010-07-01 | Fuji Electric Holdings Co Ltd | 薄膜太陽電池の製造方法及び薄膜太陽電池 |
US8906727B2 (en) | 2011-06-16 | 2014-12-09 | Varian Semiconductor Equipment Associates, Inc. | Heteroepitaxial growth using ion implantation |
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US8901715B1 (en) | 2013-07-05 | 2014-12-02 | Infineon Technologies Ag | Method for manufacturing a marked single-crystalline substrate and semiconductor device with marking |
-
2012
- 2012-01-24 US US13/357,040 patent/US9111775B2/en not_active Expired - Fee Related
- 2012-01-26 JP JP2012014137A patent/JP5917167B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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US20120193632A1 (en) | 2012-08-02 |
JP2012169614A (ja) | 2012-09-06 |
US9111775B2 (en) | 2015-08-18 |
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