WO2009016794A1 - Epitaxial wafer manufacturing method and epitaxial wafer - Google Patents
Epitaxial wafer manufacturing method and epitaxial wafer Download PDFInfo
- Publication number
- WO2009016794A1 WO2009016794A1 PCT/JP2008/001740 JP2008001740W WO2009016794A1 WO 2009016794 A1 WO2009016794 A1 WO 2009016794A1 JP 2008001740 W JP2008001740 W JP 2008001740W WO 2009016794 A1 WO2009016794 A1 WO 2009016794A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- epitaxial wafer
- resistivity
- layer
- ion implanted
- single crystal
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 229910052799 carbon Inorganic materials 0.000 abstract 4
- -1 carbon ions Chemical class 0.000 abstract 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 3
- 239000013078 crystal Substances 0.000 abstract 3
- 229910052710 silicon Inorganic materials 0.000 abstract 3
- 239000010703 silicon Substances 0.000 abstract 3
- 239000000758 substrate Substances 0.000 abstract 3
- 238000011109 contamination Methods 0.000 abstract 1
- 229910001385 heavy metal Inorganic materials 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
Classifications
-
- 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
- H01L21/02656—Special treatments
- H01L21/02658—Pretreatments
-
- 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
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
- H01L21/26506—Bombardment with radiation with high-energy radiation producing ion implantation in group IV semiconductors
-
- 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
- H01L21/02373—Group 14 semiconducting materials
- H01L21/02381—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
- H01L21/02521—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
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/02634—Homoepitaxy
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- High Energy & Nuclear Physics (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Recrystallisation Techniques (AREA)
- Physical Vapour Deposition (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Chemical Vapour Deposition (AREA)
- Solid State Image Pick-Up Elements (AREA)
Abstract
Provided is an epitaxial wafer manufacturing method wherein an epitaxial layer is formed on a silicon single crystal substrate. In the method, only carbon ions are implanted into an N-type silicon single crystal substrate to form a carbon ion implanted layer, then, on the surface of the N-type silicon single crystal substrate whereupon the carbon ion implanted layer is formed, the epitaxial layer is formed so that the thickness of a region where resistivity transits from the epitaxial layer toward the carbon ion implanted layer is 2μm or less. Thus, the low-resistivity ion implanted layer, the high-resistivity epitaxial layer and the region where the resistivity transmits between such layers are sharply formed, and a problem of generating contamination due to heavy metal impurity is eliminated.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-199569 | 2007-07-31 | ||
JP2007199569A JP2009038124A (en) | 2007-07-31 | 2007-07-31 | Epitaxial wafer manufacturing method and epitaxial wafer |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009016794A1 true WO2009016794A1 (en) | 2009-02-05 |
Family
ID=40304038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/001740 WO2009016794A1 (en) | 2007-07-31 | 2008-07-02 | Epitaxial wafer manufacturing method and epitaxial wafer |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP2009038124A (en) |
TW (1) | TW200924065A (en) |
WO (1) | WO2009016794A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015035467A (en) * | 2013-08-08 | 2015-02-19 | 株式会社Sumco | Method for manufacturing laminated wafer, and laminated wafer |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011125305A1 (en) * | 2010-04-08 | 2011-10-13 | 信越半導体株式会社 | Silicon epitaxial wafer, method for manufacturing silicon epitaxial wafer, and method for manufacturing semiconductor element or integrated circuit |
JP6442817B2 (en) * | 2013-08-20 | 2018-12-26 | 株式会社Sumco | Epitaxial wafer manufacturing method and epitaxial wafer |
JP6427894B2 (en) * | 2014-02-21 | 2018-11-28 | 株式会社Sumco | Epitaxial wafer manufacturing method |
JP6318728B2 (en) * | 2014-03-13 | 2018-05-09 | 株式会社Sumco | Manufacturing method of semiconductor epitaxial wafer, semiconductor epitaxial wafer, and manufacturing method of solid-state imaging device |
JP6427946B2 (en) * | 2014-05-13 | 2018-11-28 | 株式会社Sumco | Epitaxial silicon wafer manufacturing method, epitaxial silicon wafer, and solid-state imaging device manufacturing method |
JP2017123477A (en) * | 2017-02-28 | 2017-07-13 | 株式会社Sumco | Method for manufacturing semiconductor epitaxial wafer, semiconductor epitaxial wafer, and method for manufacturing solid-state imaging device |
JP2017175143A (en) * | 2017-05-01 | 2017-09-28 | 株式会社Sumco | Semiconductor epitaxial wafer manufacturing method, semiconductor epitaxial wafer, and solid-state imaging element manufacturing method |
JP6361779B2 (en) * | 2017-05-01 | 2018-07-25 | 株式会社Sumco | Epitaxial silicon wafer manufacturing method, epitaxial silicon wafer, and solid-state imaging device manufacturing method |
JP2017175145A (en) * | 2017-05-01 | 2017-09-28 | 株式会社Sumco | Semiconductor epitaxial wafer manufacturing method, semiconductor epitaxial wafer, and solid-state imaging element manufacturing method |
JP2017183736A (en) * | 2017-05-11 | 2017-10-05 | 株式会社Sumco | Method for manufacturing semiconductor epitaxial wafer, semiconductor epitaxial wafer, and method for manufacturing solid state image sensor |
JP7188299B2 (en) | 2019-07-02 | 2022-12-13 | 信越半導体株式会社 | Carbon-doped silicon single crystal wafer and its manufacturing method |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5524482A (en) * | 1978-08-09 | 1980-02-21 | Nec Corp | Mono-cyrstalline silicon |
JPH06163410A (en) * | 1992-09-25 | 1994-06-10 | Sony Corp | Epitaxial wafer and manufacturer thereof |
JP2002353434A (en) * | 2001-05-22 | 2002-12-06 | Sony Corp | Method of manufacturing for solid-state image pickup device |
-
2007
- 2007-07-31 JP JP2007199569A patent/JP2009038124A/en not_active Withdrawn
-
2008
- 2008-07-02 WO PCT/JP2008/001740 patent/WO2009016794A1/en active Application Filing
- 2008-07-07 TW TW097125613A patent/TW200924065A/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5524482A (en) * | 1978-08-09 | 1980-02-21 | Nec Corp | Mono-cyrstalline silicon |
JPH06163410A (en) * | 1992-09-25 | 1994-06-10 | Sony Corp | Epitaxial wafer and manufacturer thereof |
JP2002353434A (en) * | 2001-05-22 | 2002-12-06 | Sony Corp | Method of manufacturing for solid-state image pickup device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015035467A (en) * | 2013-08-08 | 2015-02-19 | 株式会社Sumco | Method for manufacturing laminated wafer, and laminated wafer |
Also Published As
Publication number | Publication date |
---|---|
TW200924065A (en) | 2009-06-01 |
JP2009038124A (en) | 2009-02-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2009016794A1 (en) | Epitaxial wafer manufacturing method and epitaxial wafer | |
WO2008016650A3 (en) | Methods of forming carbon-containing silicon epitaxial layers | |
WO2011063228A3 (en) | Betavoltaic apparatus and method | |
EP2568511A3 (en) | Selective emitter solar cell and manufacturing method thereof | |
WO2011149616A3 (en) | Planarizing etch hardmask to increase pattern density and aspect ratio | |
WO2009075244A1 (en) | Method for manufacturing solar cell | |
WO2009137199A3 (en) | Boron nitride and boron-nitride derived materials deposition method | |
EP2590233A3 (en) | Photovoltaic device and method of manufacturing the same | |
WO2008027027A3 (en) | Transistor with fluorine treatment | |
WO2009019837A1 (en) | Silicon carbide semiconductor device and method for producing the same | |
WO2010093177A3 (en) | Solar cell and method for manufacturing the same | |
WO2009050871A1 (en) | Semiconductor device and method for manufacturing the same | |
TW200734493A (en) | Film forming method, plasma film forming apparatus and storage medium | |
WO2010138811A3 (en) | Method of providing a flexible semiconductor device at high temperatures and flexible semiconductor device thereof | |
JP2009111375A5 (en) | ||
TW200703638A (en) | Image sensor and method for fabricating the same | |
WO2008154526A3 (en) | Method to make low resistance contact | |
WO2010141814A3 (en) | Passivation process for solar cell fabrication | |
WO2010120411A3 (en) | Pulsed plasma deposition for forming microcrystalline silicon layer for solar applications | |
WO2008087763A1 (en) | Semiconductor device and process for manufacturing the same | |
TW200711033A (en) | Semiconductor devices including trench isolation structures and methods of forming the same | |
CN103688342A (en) | Method for manufacturing silicon carbide semiconductor device | |
WO2009004889A1 (en) | Thin film silicon wafer and its fabricating method | |
EP2031653A3 (en) | Semiconductor device having multiple element formation regions and manufacturing method thereof | |
WO2009108781A3 (en) | Method of forming an embedded silicon carbon epitaxial layer |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 08790139 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 08790139 Country of ref document: EP Kind code of ref document: A1 |