KR101823229B1 - 실리콘 웨이퍼의 제조 방법 - Google Patents
실리콘 웨이퍼의 제조 방법 Download PDFInfo
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- KR101823229B1 KR101823229B1 KR1020160035935A KR20160035935A KR101823229B1 KR 101823229 B1 KR101823229 B1 KR 101823229B1 KR 1020160035935 A KR1020160035935 A KR 1020160035935A KR 20160035935 A KR20160035935 A KR 20160035935A KR 101823229 B1 KR101823229 B1 KR 101823229B1
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
- C30B33/02—Heat treatment
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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
- H01L21/04—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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/322—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to modify their internal properties, e.g. to produce internal imperfections
- H01L21/3221—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to modify their internal properties, e.g. to produce internal imperfections of silicon bodies, e.g. for gettering
- H01L21/3225—Thermally inducing defects using oxygen present in the silicon body for intrinsic gettering
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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
- H01L21/04—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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/324—Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering
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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
- H01L21/02002—Preparing wafers
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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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
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- H01L21/822—
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/02—Manufacture or treatment characterised by using material-based technologies
- H10D84/03—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology
- H10D84/038—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology using silicon technology, e.g. SiGe
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/30—Technical effects
- H01L2924/35—Mechanical effects
- H01L2924/351—Thermal stress
- H01L2924/3512—Cracking
- H01L2924/35121—Peeling or delaminating
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
Abstract
Description
도 2는 웨이퍼 표면으로부터의 깊이 방향으로의 산소 농도를 나타낸 도면이다.
Claims (1)
- 초크랄스키법에 의해 육성한 실리콘 단결정 잉곳으로부터 슬라이스된 원료 실리콘 웨이퍼를, 산화성 가스 분위기 중, 최고 도달 온도를 1300℃ 이상 1380℃ 이하로 하여, 열처리를 행하는 제1 공정과,
제1 공정에서 얻어진 열처리 실리콘 웨이퍼에 박리 처리를 행하여, 상기 열처리 실리콘 웨이퍼 표면의 산화막을 박리하는 제2 공정과,
제2 공정에서 얻어진 피박리 실리콘 웨이퍼를, 비산화성 가스 분위기 중, 최고 도달 온도를 1300℃ 초과 1380℃ 이하, 승온 속도를 1℃/sec 이상 150℃/sec 이하로 하여 승온한 후, 그 상태로 1초 이상 60초 이하 동안 유지하여, 얻어지는 실리콘 웨이퍼의 표면으로부터 깊이 7 ㎛까지의 영역의 산소 농도의 최대치가 1.3×1018 atoms/㎤ 이하가 되고, 실리콘 웨이퍼의 표면에 가까운 영역일수록 산소 농도가 감소하도록, 열처리를 행하는 제3 공정
을 포함하는 것을 특징으로 하는 실리콘 웨이퍼의 제조 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015075131A JP6317700B2 (ja) | 2015-04-01 | 2015-04-01 | シリコンウェーハの製造方法 |
JPJP-P-2015-075131 | 2015-04-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20160118139A KR20160118139A (ko) | 2016-10-11 |
KR101823229B1 true KR101823229B1 (ko) | 2018-01-29 |
Family
ID=57015390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020160035935A Active KR101823229B1 (ko) | 2015-04-01 | 2016-03-25 | 실리콘 웨이퍼의 제조 방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20160293446A1 (ko) |
JP (1) | JP6317700B2 (ko) |
KR (1) | KR101823229B1 (ko) |
CN (1) | CN106048732B (ko) |
TW (1) | TWI623018B (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6978928B2 (ja) * | 2017-12-25 | 2021-12-08 | グローバルウェーハズ・ジャパン株式会社 | シリコンウェーハの評価方法 |
CN110571172A (zh) * | 2019-09-06 | 2019-12-13 | 大同新成新材料股份有限公司 | 一种硅晶圆制造方法及制造装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008166517A (ja) * | 2006-12-28 | 2008-07-17 | Covalent Materials Corp | 半導体基板の製造方法 |
JP5167654B2 (ja) * | 2007-02-26 | 2013-03-21 | 信越半導体株式会社 | シリコン単結晶ウエーハの製造方法 |
JP5276863B2 (ja) * | 2008-03-21 | 2013-08-28 | グローバルウェーハズ・ジャパン株式会社 | シリコンウェーハ |
JP5567259B2 (ja) * | 2008-07-28 | 2014-08-06 | グローバルウェーハズ・ジャパン株式会社 | シリコンウェーハおよびその製造方法 |
JP5515406B2 (ja) * | 2009-05-15 | 2014-06-11 | 株式会社Sumco | シリコンウェーハおよびその製造方法 |
JP5944643B2 (ja) * | 2011-09-28 | 2016-07-05 | グローバルウェーハズ・ジャパン株式会社 | シリコンウェーハの熱処理方法 |
CN103455227B (zh) * | 2013-08-30 | 2016-12-28 | 京东方科技集团股份有限公司 | 电容式触摸屏及显示装置 |
US10177008B2 (en) * | 2014-01-14 | 2019-01-08 | Sumco Corporation | Silicon wafer and method for manufacturing the same |
-
2015
- 2015-04-01 JP JP2015075131A patent/JP6317700B2/ja active Active
-
2016
- 2016-03-23 TW TW105108987A patent/TWI623018B/zh active
- 2016-03-25 KR KR1020160035935A patent/KR101823229B1/ko active Active
- 2016-03-28 US US15/082,358 patent/US20160293446A1/en not_active Abandoned
- 2016-04-01 CN CN201610198592.1A patent/CN106048732B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN106048732A (zh) | 2016-10-26 |
JP6317700B2 (ja) | 2018-04-25 |
US20160293446A1 (en) | 2016-10-06 |
JP2016195211A (ja) | 2016-11-17 |
TW201709265A (zh) | 2017-03-01 |
CN106048732B (zh) | 2018-11-30 |
KR20160118139A (ko) | 2016-10-11 |
TWI623018B (zh) | 2018-05-01 |
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