JP4582487B2 - SiGeオンインシュレータ基板材料 - Google Patents
SiGeオンインシュレータ基板材料 Download PDFInfo
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- JP4582487B2 JP4582487B2 JP2008258479A JP2008258479A JP4582487B2 JP 4582487 B2 JP4582487 B2 JP 4582487B2 JP 2008258479 A JP2008258479 A JP 2008258479A JP 2008258479 A JP2008258479 A JP 2008258479A JP 4582487 B2 JP4582487 B2 JP 4582487B2
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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
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/7624—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology
- H01L21/76243—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology using silicon implanted buried insulating layers, e.g. oxide layers, i.e. SIMOX techniques
-
- 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
- H01L21/02378—Silicon carbide
-
- 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
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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
- H01L21/02436—Intermediate layers between substrates and deposited layers
- H01L21/02439—Materials
- H01L21/02488—Insulating materials
-
- 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
- H01L21/02656—Special treatments
- H01L21/02664—Aftertreatments
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/933—Germanium or silicon or Ge-Si on III-V
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- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
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- Recrystallisation Techniques (AREA)
Description
第1の単結晶Si層の表面上に、x=0、または1未満の数としてSixGe1−x層を形成するステップであって、第1の単結晶Si層が、Ge拡散に対する耐性がある下の障壁層との界面を有するステップと、
界面での、または界面付近での機械的な分断を可能にする欠陥を層内に形成することができるイオンを注入するステップと、
層内での歪の緩和を可能にし、かつその後、第1の単結晶Si層およびSixGe1−x層を通るGeの相互拡散を可能にする温度で層を加熱して、障壁層の上に、実質的に緩和された単結晶SiGe層を形成するステップと
を含む。
SiGe(600Å、20原子%Ge)/Si(350Å)/障壁酸化物(1350Å)/Si基板(750μm)
前記Si含有基板の上に存在する、Ge拡散に対する耐性がある絶縁領域と、
前記絶縁領域の上に存在する、実質的に緩和されたSiGe層とを備える基板材料であって、
前記実質的に緩和されたSiGe層が、約2000nm以下の厚さと、約30%以上の測定緩和値と、5×106以下の欠陥密度とを有する基板材料。
(2)前記絶縁領域がパターン化されている上記(1)に記載の基板材料。
(3)前記絶縁領域がパターン化されていない上記(1)に記載の基板材料。
(4)前記絶縁領域が、結晶または非結晶酸化物、あるいは結晶または非結晶窒化物からなる上記(1)に記載の基板材料。
(5)前記絶縁領域が、パターン化された、またはパターン化されていない埋込酸化膜領域である上記(1)に記載の基板材料。
(6)Si含有基板と、
Si含有基板の上に存在する、Ge拡散に対する耐性がある絶縁領域と、
絶縁領域の上に存在する、実質的に緩和されたSiGe層であって、約2000nm以下の厚さと、約30%以上の測定緩和値と、5×106以下の欠陥密度とを有するSiGe層と、
実質的に緩和されたSiGe層の上に形成された、歪を有するSi層とを備えるヘテロ構造。
(7)前記絶縁領域がパターン化されている上記(6)に記載のヘテロ構造。
(8)前記絶縁領域がパターン化されていない上記(6)に記載のヘテロ構造。
(9)前記絶縁領域が、結晶または非結晶酸化物、あるいは結晶または非結晶窒化物からなる上記(6)に記載のヘテロ構造。
(10)前記絶縁領域が、パターン化された、またはパターン化されていない埋込酸化膜領域である上記(6)に記載のヘテロ構造。
(11)前記歪を有するSi層の上に、緩和されたSiGeと歪を有するSiとの交互層が形成される上記(6)に記載のヘテロ構造。
(12)前記歪を有するSi層が、III/V化合物半導体からなる群から選択される格子不整合化合物で置き換えられた上記(11)に記載のヘテロ構造。
12 障壁層
14 単結晶Si層
16 SixGe1−x層
17 界面
18 キャップ層
19 欠陥領域
20 単結晶SiGe層
22 酸化物層
Claims (7)
- Si含有基板と、
前記Si含有基板の上に存在する、Ge拡散に対する耐性がある絶縁領域と、
前記絶縁領域の上に存在するSiGe層と
を備える基板材料であって、
前記SiGe層は、単結晶Si層上にSiGeを形成した後、単結晶Si層の絶縁領域との界面付近で注入イオン濃度がピークになるようにイオン注入されて、前記界面付近での機械的な分断を可能にする欠陥領域を有し、該欠陥領域による塑性変形と、Geを拡散させる加熱とにより格子を緩和させ、当該緩和されたSiGe層が、当該イオン注入を用いずに形成された場合の基板材料と比べて30%以上の格子緩和値を有し、並びに2000nm以下の厚さ、及び5×106/cm2以下の欠陥密度とを有する、前記基板材料。 - 前記絶縁領域がパターン化されている請求項1に記載の基板材料。
- Si含有基板と、
前記Si含有基板の上に存在する、Ge拡散に対する耐性がある絶縁領域と、
前記絶縁領域の上に存在するSiGe層であって、当該SiGe層は、単結晶Si層上にSiGeを形成した後、単結晶Si層の絶縁領域との界面付近で注入イオン濃度がピークになるようにイオン注入されて、前記界面付近での機械的な分断を可能にする欠陥領域を有し、該欠陥領域による塑性変形と、Geを拡散させる加熱とにより格子を緩和させ、当該緩和されたSiGe層が、当該イオン注入を用いずに形成された場合の基板材料と比べて30%以上の格子緩和値を有し、並びに2000nm以下の厚さ、及び5×106/cm2以下の欠陥密度とを有する、前記SiGe層と、
前記SiGe層の上に形成された、歪を有するSi層と
を備えるヘテロ構造。 - 前記歪を有するSi層の上に、前記SiGe層とは別のSiGe層と当該別のSiGe層の上に形成された歪を有するSiとの交互層が形成される請求項3に記載のヘテロ構造。
- 前記歪を有するSi層が、III/V化合物半導体からなる群から選択される格子不整合化合物で置き換えられた請求項4に記載のヘテロ構造。
- 前記絶縁領域が、結晶または非結晶酸化物、あるいは結晶または非結晶窒化物からなる請求項1に記載の基板材料。
- 前記絶縁領域が、結晶または非結晶酸化物、あるいは結晶または非結晶窒化物からなる請求項3に記載のヘテロ構造。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/196,611 US6841457B2 (en) | 2002-07-16 | 2002-07-16 | Use of hydrogen implantation to improve material properties of silicon-germanium-on-insulator material made by thermal diffusion |
Related Parent Applications (1)
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JP2003274987A Division JP4238087B2 (ja) | 2002-07-16 | 2003-07-15 | SiGeオンインシュレータ基板材料の製造方法 |
Publications (2)
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JP2009033196A JP2009033196A (ja) | 2009-02-12 |
JP4582487B2 true JP4582487B2 (ja) | 2010-11-17 |
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JP2003274987A Expired - Fee Related JP4238087B2 (ja) | 2002-07-16 | 2003-07-15 | SiGeオンインシュレータ基板材料の製造方法 |
JP2008258479A Expired - Fee Related JP4582487B2 (ja) | 2002-07-16 | 2008-10-03 | SiGeオンインシュレータ基板材料 |
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US (2) | US6841457B2 (ja) |
JP (2) | JP4238087B2 (ja) |
CN (2) | CN100583445C (ja) |
TW (1) | TWI222684B (ja) |
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US6090689A (en) * | 1998-03-04 | 2000-07-18 | International Business Machines Corporation | Method of forming buried oxide layers in silicon |
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US6607948B1 (en) * | 1998-12-24 | 2003-08-19 | Kabushiki Kaisha Toshiba | Method of manufacturing a substrate using an SiGe layer |
US20010042503A1 (en) * | 1999-02-10 | 2001-11-22 | Lo Yu-Hwa | Method for design of epitaxial layer and substrate structures for high-quality epitaxial growth on lattice-mismatched substrates |
KR100441469B1 (ko) * | 1999-03-12 | 2004-07-23 | 인터내셔널 비지네스 머신즈 코포레이션 | 전계 효과 장치용 고속 게르마늄 채널 이종구조물 |
US6326667B1 (en) * | 1999-09-09 | 2001-12-04 | Kabushiki Kaisha Toshiba | Semiconductor devices and methods for producing semiconductor devices |
JP4212228B2 (ja) * | 1999-09-09 | 2009-01-21 | 株式会社東芝 | 半導体装置の製造方法 |
US6690043B1 (en) * | 1999-11-26 | 2004-02-10 | Kabushiki Kaisha Toshiba | Semiconductor device and method of manufacturing the same |
US6602613B1 (en) * | 2000-01-20 | 2003-08-05 | Amberwave Systems Corporation | Heterointegration of materials using deposition and bonding |
US20030199153A1 (en) * | 2000-01-27 | 2003-10-23 | Kovacic Stephen J. | Method of producing SI-GE base semiconductor devices |
AU2001263211A1 (en) * | 2000-05-26 | 2001-12-11 | Amberwave Systems Corporation | Buried channel strained silicon fet using an ion implanted doped layer |
JP2004519090A (ja) * | 2000-08-07 | 2004-06-24 | アンバーウェーブ システムズ コーポレイション | 歪み表面チャネル及び歪み埋め込みチャネルmosfet素子のゲート技術 |
US6573126B2 (en) * | 2000-08-16 | 2003-06-03 | Massachusetts Institute Of Technology | Process for producing semiconductor article using graded epitaxial growth |
US6524935B1 (en) * | 2000-09-29 | 2003-02-25 | International Business Machines Corporation | Preparation of strained Si/SiGe on insulator by hydrogen induced layer transfer technique |
US6890835B1 (en) * | 2000-10-19 | 2005-05-10 | International Business Machines Corporation | Layer transfer of low defect SiGe using an etch-back process |
US6649480B2 (en) * | 2000-12-04 | 2003-11-18 | Amberwave Systems Corporation | Method of fabricating CMOS inverter and integrated circuits utilizing strained silicon surface channel MOSFETs |
US6593641B1 (en) * | 2001-03-02 | 2003-07-15 | Amberwave Systems Corporation | Relaxed silicon germanium platform for high speed CMOS electronics and high speed analog circuits |
US6724008B2 (en) * | 2001-03-02 | 2004-04-20 | Amberwave Systems Corporation | Relaxed silicon germanium platform for high speed CMOS electronics and high speed analog circuits |
US6830976B2 (en) * | 2001-03-02 | 2004-12-14 | Amberwave Systems Corproation | Relaxed silicon germanium platform for high speed CMOS electronics and high speed analog circuits |
WO2002082514A1 (en) * | 2001-04-04 | 2002-10-17 | Massachusetts Institute Of Technology | A method for semiconductor device fabrication |
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US6562703B1 (en) * | 2002-03-13 | 2003-05-13 | Sharp Laboratories Of America, Inc. | Molecular hydrogen implantation method for forming a relaxed silicon germanium layer with high germanium content |
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US7304328B2 (en) | 2007-12-04 |
CN100345246C (zh) | 2007-10-24 |
CN1492476A (zh) | 2004-04-28 |
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US20040012075A1 (en) | 2004-01-22 |
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