JP5690828B2 - パルストレインアニール法を使用する薄膜の固相再結晶化の方法 - Google Patents
パルストレインアニール法を使用する薄膜の固相再結晶化の方法 Download PDFInfo
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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
- H01L21/02656—Special treatments
- H01L21/02664—Aftertreatments
- H01L21/02667—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth
- H01L21/02675—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth using laser beams
- H01L21/02686—Pulsed laser beam
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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
- C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
- C30B13/16—Heating of the molten zone
- C30B13/22—Heating of the molten zone by irradiation or electric discharge
- C30B13/24—Heating of the molten zone by irradiation or electric discharge using electromagnetic waves
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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
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/02—Elements
- C30B29/06—Silicon
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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
- H01L21/02518—Deposited layers
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- H—ELECTRICITY
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- 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
- H01L21/268—Bombardment with radiation with high-energy radiation using electromagnetic radiation, e.g. laser radiation
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Description
Claims (6)
- 基板を覆う結晶性層のエピタキシャル成長の方法であって、
基板を覆うように第1の絶縁層を堆積させるステップと、
前記第1の絶縁層中に、結晶性の状態にある第1の材料を有する第1のシード領域を形成するステップと、
前記第1のシード領域および前記第1の絶縁層の少なくとも一部の上にアモルファス状態にある第1の材料の第1の層を堆積させるステップと、
前記第1の材料の第1の層を覆うように第2の絶縁層を堆積させるステップと、
前記第2の絶縁層中に、結晶性の状態にある第1の材料を有する第2のシード領域を形成するステップと、
前記第2のシード領域および前記第2の絶縁層の少なくとも一部の上にアモルファス状態にある第1の材料の第2の層を堆積させるステップと、
シードとして前記第1のシード領域を使用して、前記第1の材料の第1の層を再結晶化させ、かつアモルファス状態から下にある前記第1のシード領域と同じグレイン構造および結晶配向を有する結晶性の状態へと変換させるのに十分な期間にわたって、前記第1の材料の第1の層が堆積されている前記第1のシード領域の表面の方へ、第1の電磁エネルギーの複数のパルスを向けるステップと、
シードとして前記第2のシード領域を使用して、前記第1の材料の第2の層を再結晶化させ、かつアモルファス状態から前記下にある第2のシード領域と同じグレイン構造および結晶配向を有する結晶性の状態へと変換させるのに十分な期間にわたって、前記第1の材料の第2の層が堆積されている前記第2のシード領域の表面の方へ、前記第1の電磁エネルギーとは異なる波長およびパルスの数を有する第2の電磁エネルギーを向けるステップと
を含む方法。 - 前記第1の材料が、シリコン、ゲルマニウム、SixGe1−x合金、III−V族もしくはII−VI族半導体化合物、II−VI族もしくはIII−V族由来の二元系化合物、II−VI族もしくはIII−V族由来の三元系化合物、II−VI族もしくはIII−V族由来の四元系化合物、またはこれらの混合物もしくは組み合わせから構成される群から選択される、ドープされたまたはドープされていない半導体材料または化合物を含む、請求項1に記載の方法。
- 前記第1の材料が、Fe、Co、Niおよびこれらの合金から構成される群から選択される磁気媒体をさらに含む、請求項2に記載の方法。
- 前記第2の層が、前記第1の材料の第1の層とは異なる半導体材料または化合物を含む、請求項1に記載の方法。
- 前記シード領域が、約50Å〜約1,000Åの厚さを有する、層、カラム、ドット、または所定の形状の形態である、請求項1に記載の方法。
- 前記第1のシード領域および前記第2のシード領域が、それぞれ、前記第1の絶縁層および前記第2の絶縁層の全面にわたってまたはエッジに配列された多数のシード領域を含む、請求項1に記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24311809P | 2009-09-16 | 2009-09-16 | |
US61/243,118 | 2009-09-16 | ||
US12/764,723 | 2010-04-21 | ||
US12/764,723 US8247317B2 (en) | 2009-09-16 | 2010-04-21 | Methods of solid phase recrystallization of thin film using pulse train annealing method |
PCT/US2010/035013 WO2011034641A1 (en) | 2009-09-16 | 2010-05-14 | Methods of solid phase recrystallization of thin film using pulse train annealing method |
Publications (2)
Publication Number | Publication Date |
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JP2013505578A JP2013505578A (ja) | 2013-02-14 |
JP5690828B2 true JP5690828B2 (ja) | 2015-03-25 |
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JP2012529759A Expired - Fee Related JP5690828B2 (ja) | 2009-09-16 | 2010-05-14 | パルストレインアニール法を使用する薄膜の固相再結晶化の方法 |
Country Status (7)
Country | Link |
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US (1) | US8247317B2 (ja) |
EP (1) | EP2478553A4 (ja) |
JP (1) | JP5690828B2 (ja) |
KR (1) | KR101730797B1 (ja) |
CN (1) | CN102498552B (ja) |
TW (1) | TWI401731B (ja) |
WO (1) | WO2011034641A1 (ja) |
Families Citing this family (15)
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WO2013158210A2 (en) | 2012-02-17 | 2013-10-24 | Yale University | Heterogeneous material integration through guided lateral growth |
KR102078851B1 (ko) * | 2013-03-11 | 2020-04-08 | 삼성전자 주식회사 | 에피택셜층 형성 방법 |
US8895416B2 (en) * | 2013-03-11 | 2014-11-25 | Alliance For Sustainable Energy, Llc | Semiconductor device PN junction fabrication using optical processing of amorphous semiconductor material |
WO2014144698A2 (en) * | 2013-03-15 | 2014-09-18 | Yale University | Large-area, laterally-grown epitaxial semiconductor layers |
JP2015032704A (ja) * | 2013-08-02 | 2015-02-16 | 株式会社東芝 | 半導体装置の製造方法及び半導体製造装置 |
US9312164B2 (en) * | 2014-04-13 | 2016-04-12 | Texas Instruments Incorporated | Localized region of isolated silicon over dielectric mesa |
US9978589B2 (en) | 2014-04-16 | 2018-05-22 | Yale University | Nitrogen-polar semipolar and gallium-polar semipolar GaN layers and devices on sapphire substrates |
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US20090120924A1 (en) * | 2007-11-08 | 2009-05-14 | Stephen Moffatt | Pulse train annealing method and apparatus |
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EP2478553A4 (en) | 2014-03-05 |
CN102498552A (zh) | 2012-06-13 |
WO2011034641A1 (en) | 2011-03-24 |
KR20120089677A (ko) | 2012-08-13 |
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