JP6834816B2 - シリコンウェーハの加工方法 - Google Patents
シリコンウェーハの加工方法 Download PDFInfo
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- JP6834816B2 JP6834816B2 JP2017134918A JP2017134918A JP6834816B2 JP 6834816 B2 JP6834816 B2 JP 6834816B2 JP 2017134918 A JP2017134918 A JP 2017134918A JP 2017134918 A JP2017134918 A JP 2017134918A JP 6834816 B2 JP6834816 B2 JP 6834816B2
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/40—Oxides
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- C23C16/402—Silicon dioxide
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- C—CHEMISTRY; METALLURGY
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- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
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- H10B—ELECTRONIC MEMORY DEVICES
- H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
- H10B41/20—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional [3D] arrangements, e.g. with cells on different height levels
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- H10B41/30—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the memory core region
- H10B41/35—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the memory core region with a cell select transistor, e.g. NAND
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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
- H10P14/29—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by the substrates
- H10P14/2901—Materials
- H10P14/2902—Materials being Group IVA materials
- H10P14/2905—Silicon, silicon germanium or germanium
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- H10P90/00—Preparation of wafers not covered by a single main group of this subclass, e.g. wafer reinforcement
- H10P90/12—Preparing bulk and homogeneous wafers
- H10P90/128—Preparing bulk and homogeneous wafers by edge treatment, e.g. chamfering
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- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/63—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the formation processes
- H10P14/6326—Deposition processes
- H10P14/6328—Deposition from the gas or vapour phase
- H10P14/6334—Deposition from the gas or vapour phase using decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
- H10P14/6336—Deposition from the gas or vapour phase using decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition in the presence of a plasma [PECVD]
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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
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/66—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the type of materials
- H10P14/662—Laminate layers, e.g. stacks of alternating high-k metal oxides
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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
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/66—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the type of materials
- H10P14/668—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the type of materials the materials being characterised by the deposition precursor materials
- H10P14/6681—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the type of materials the materials being characterised by the deposition precursor materials the precursor containing a compound comprising Si
- H10P14/6682—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the type of materials the materials being characterised by the deposition precursor materials the precursor containing a compound comprising Si the compound being a silane, e.g. disilane, methylsilane or chlorosilane
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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
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/69—Inorganic materials
- H10P14/692—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses
- H10P14/6921—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses containing silicon
- H10P14/69215—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses containing silicon the material being a silicon oxide, e.g. SiO2
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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
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/69—Inorganic materials
- H10P14/694—Inorganic materials composed of nitrides
- H10P14/6943—Inorganic materials composed of nitrides containing silicon
- H10P14/69433—Inorganic materials composed of nitrides containing silicon the material being a silicon nitride not containing oxygen, e.g. SixNy or SixByNz
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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
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/06—Apparatus for monitoring, sorting, marking, testing or measuring
- H10P72/0616—Monitoring of warpages, curvatures, damages, defects or the like
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Formation Of Insulating Films (AREA)
Description
T≧62.4×D×[1.6(n-1)+1.0]1/2
を満足する厚さを満足するシリコン基板を用いて半導体装置を製造する。
面方位及びノッチ方位が異なるシリコンウェーハのサンプル#1〜#16を用意した。各ウェーハはCZ法で育成されたものであり、直径は300mm、厚みは775μmである。ウェーハサンプルの面方位は(100)、(110)、(111)の3種類であり、面方位(100)ウェーハのノッチ方位は<110>と<100>の2種類、面方位(110)ウェーハのノッチ方位は<110>と<111>の2種類、面方位(111)ウェーハのノッチ方位は<110>と<112>の2種類である。使用したウェーハの面方位及びノッチ方位のばらつきは±1度以内である。
実施例1と同様に面方位及びノッチ方位が異なるシリコンウェーハのサンプル#17〜#31を用意し、それらのウェーハの酸素濃度を測定した。
2 ノッチ
Claims (4)
- シリコンウェーハの一方の主面に半導体デバイス層を構成する多層膜を形成するシリコンウェーハの加工方法であって、
デバイス工程中に前記多層膜の等方性の膜応力によってシリコンウェーハがお椀型に反る場合に、面方位が(111)のシリコンウェーハを使用して前記多層膜を形成し、
デバイス工程中に前記多層膜の異方性の膜応力によってシリコンウェーハが鞍型に反る場合に、面方位が(110)でノッチ方位が<111>のシリコンウェーハを使用すると共に、前記シリコンウェーハの反りが大きくなる方向と結晶方位のヤング率が大きい方向が一致するように前記多層膜を形成することを特徴とするシリコンウェーハの加工方法。 - 面方位が(111)のシリコンウェーハの酸素濃度が8.0×1017atoms/cm3以上(ASTM F121,1979)である、請求項1に記載のシリコンウェーハの加工方法。
- 面方位が(110)でノッチ方位が<111>のシリコンウェーハの酸素濃度が6.0×1017atoms/cm3以上(ASTM F121,1979)である、請求項1に記載のシリコンウェーハの加工方法。
- 前記半導体デバイス層は3DNANDフラッシュメモリを含む、請求項1乃至3のいずれか一項に記載のシリコンウェーハの加工方法。
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017134918A JP6834816B2 (ja) | 2017-07-10 | 2017-07-10 | シリコンウェーハの加工方法 |
| PCT/JP2018/021721 WO2019012867A1 (ja) | 2017-07-10 | 2018-06-06 | シリコンウェーハ |
| CN201880046219.1A CN111164240B (zh) | 2017-07-10 | 2018-06-06 | 硅晶片 |
| US16/619,143 US20200176461A1 (en) | 2017-07-10 | 2018-06-06 | Silicon wafer |
| KR1020197035098A KR102331580B1 (ko) | 2017-07-10 | 2018-06-06 | 실리콘 웨이퍼 |
| TW107120956A TWI682524B (zh) | 2017-07-10 | 2018-06-19 | 矽晶圓 |
| US17/541,767 US12004344B2 (en) | 2017-07-10 | 2021-12-03 | Method of reducing wrap imparted to silicon wafer by semiconductor layers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017134918A JP6834816B2 (ja) | 2017-07-10 | 2017-07-10 | シリコンウェーハの加工方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019014638A JP2019014638A (ja) | 2019-01-31 |
| JP6834816B2 true JP6834816B2 (ja) | 2021-02-24 |
Family
ID=65001991
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| Application Number | Title | Priority Date | Filing Date |
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| JP2017134918A Active JP6834816B2 (ja) | 2017-07-10 | 2017-07-10 | シリコンウェーハの加工方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US20200176461A1 (ja) |
| JP (1) | JP6834816B2 (ja) |
| KR (1) | KR102331580B1 (ja) |
| CN (1) | CN111164240B (ja) |
| TW (1) | TWI682524B (ja) |
| WO (1) | WO2019012867A1 (ja) |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0529324A (ja) * | 1991-07-22 | 1993-02-05 | Mitsubishi Materials Corp | シリコンウエーハの製造方法 |
| JPH09266206A (ja) | 1996-03-28 | 1997-10-07 | Nec Corp | 半導体装置の製造方法およびシリコン基板 |
| JPH1032233A (ja) * | 1996-07-15 | 1998-02-03 | Seiko Epson Corp | シリコンウェーハ、ガラスウェーハ及びそれを用いたストレス測定方法 |
| US7052974B2 (en) * | 2001-12-04 | 2006-05-30 | Shin-Etsu Handotai Co., Ltd. | Bonded wafer and method of producing bonded wafer |
| US7262112B2 (en) | 2005-06-27 | 2007-08-28 | The Regents Of The University Of California | Method for producing dislocation-free strained crystalline films |
| US7902039B2 (en) * | 2006-11-30 | 2011-03-08 | Sumco Corporation | Method for manufacturing silicon wafer |
| JP5250968B2 (ja) | 2006-11-30 | 2013-07-31 | 株式会社Sumco | エピタキシャルシリコンウェーハ及びその製造方法並びにエピタキシャル成長用シリコンウェーハ。 |
| US7816765B2 (en) * | 2008-06-05 | 2010-10-19 | Sumco Corporation | Silicon epitaxial wafer and the production method thereof |
| JP5625229B2 (ja) | 2008-07-31 | 2014-11-19 | 株式会社Sumco | エピタキシャルシリコンウェーハおよびその製造方法 |
| JP5537802B2 (ja) * | 2008-12-26 | 2014-07-02 | ジルトロニック アクチエンゲゼルシャフト | シリコンウエハの製造方法 |
| US8084822B2 (en) * | 2009-09-30 | 2011-12-27 | International Business Machines Corporation | Enhanced stress-retention fin-FET devices and methods of fabricating enhanced stress retention fin-FET devices |
| CN102208337B (zh) * | 2010-03-30 | 2014-04-09 | 杭州海鲸光电科技有限公司 | 一种硅基复合衬底及其制造方法 |
| DE102010034002B4 (de) | 2010-08-11 | 2013-02-21 | Siltronic Ag | Siliciumscheibe und Verfahren zu deren Herstellung |
| US20120064682A1 (en) * | 2010-09-14 | 2012-03-15 | Jang Kyung-Tae | Methods of Manufacturing Three-Dimensional Semiconductor Memory Devices |
| US8625083B2 (en) * | 2011-03-12 | 2014-01-07 | Ken Roberts | Thin film stress measurement 3D anisotropic volume |
| CN102354664B (zh) * | 2011-09-28 | 2015-12-16 | 上海华虹宏力半导体制造有限公司 | 金属间介质层形成方法及半导体器件 |
| JP6239499B2 (ja) * | 2012-03-16 | 2017-11-29 | 古河電気工業株式会社 | 半導体積層基板、半導体素子、およびその製造方法 |
| JP6277677B2 (ja) * | 2013-11-01 | 2018-02-14 | 大日本印刷株式会社 | エッチングマスクの設計方法、構造体の製造方法及びエッチングマスク |
| JP6156188B2 (ja) * | 2014-02-26 | 2017-07-05 | 株式会社Sumco | エピタキシャルシリコンウェーハの製造方法 |
| US9490116B2 (en) * | 2015-01-09 | 2016-11-08 | Applied Materials, Inc. | Gate stack materials for semiconductor applications for lithographic overlay improvement |
| CN105448666A (zh) * | 2015-12-02 | 2016-03-30 | 苏州工业园区纳米产业技术研究院有限公司 | 利用二氧化硅的应力来改变晶圆硅片基体弯曲度的方法 |
-
2017
- 2017-07-10 JP JP2017134918A patent/JP6834816B2/ja active Active
-
2018
- 2018-06-06 CN CN201880046219.1A patent/CN111164240B/zh active Active
- 2018-06-06 US US16/619,143 patent/US20200176461A1/en not_active Abandoned
- 2018-06-06 WO PCT/JP2018/021721 patent/WO2019012867A1/ja not_active Ceased
- 2018-06-06 KR KR1020197035098A patent/KR102331580B1/ko active Active
- 2018-06-19 TW TW107120956A patent/TWI682524B/zh active
-
2021
- 2021-12-03 US US17/541,767 patent/US12004344B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2019014638A (ja) | 2019-01-31 |
| KR102331580B1 (ko) | 2021-11-25 |
| CN111164240B (zh) | 2021-12-28 |
| CN111164240A (zh) | 2020-05-15 |
| TWI682524B (zh) | 2020-01-11 |
| KR20190142388A (ko) | 2019-12-26 |
| TW201909391A (zh) | 2019-03-01 |
| US12004344B2 (en) | 2024-06-04 |
| US20220093624A1 (en) | 2022-03-24 |
| US20200176461A1 (en) | 2020-06-04 |
| WO2019012867A1 (ja) | 2019-01-17 |
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