JP5876386B2 - 窒化物半導体装置の製造方法 - Google Patents
窒化物半導体装置の製造方法 Download PDFInfo
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- JP5876386B2 JP5876386B2 JP2012160244A JP2012160244A JP5876386B2 JP 5876386 B2 JP5876386 B2 JP 5876386B2 JP 2012160244 A JP2012160244 A JP 2012160244A JP 2012160244 A JP2012160244 A JP 2012160244A JP 5876386 B2 JP5876386 B2 JP 5876386B2
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- nitride semiconductor
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- semiconductor device
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- 239000004065 semiconductor Substances 0.000 title claims description 112
- 150000004767 nitrides Chemical class 0.000 title claims description 67
- 238000004519 manufacturing process Methods 0.000 title claims description 32
- 239000000758 substrate Substances 0.000 claims description 92
- 238000000926 separation method Methods 0.000 claims description 44
- 238000000034 method Methods 0.000 claims description 29
- 229910052582 BN Inorganic materials 0.000 claims description 15
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 238000002955 isolation Methods 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 90
- 239000000463 material Substances 0.000 description 12
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 9
- 230000004888 barrier function Effects 0.000 description 9
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 7
- 230000017525 heat dissipation Effects 0.000 description 7
- 238000002844 melting Methods 0.000 description 7
- 230000008018 melting Effects 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 229910002704 AlGaN Inorganic materials 0.000 description 5
- 229910052738 indium Inorganic materials 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- NWAIGJYBQQYSPW-UHFFFAOYSA-N azanylidyneindigane Chemical compound [In]#N NWAIGJYBQQYSPW-UHFFFAOYSA-N 0.000 description 4
- 239000000969 carrier Substances 0.000 description 4
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 4
- 229910003437 indium oxide Inorganic materials 0.000 description 4
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 4
- 238000000927 vapour-phase epitaxy Methods 0.000 description 4
- 239000012298 atmosphere Substances 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 238000001459 lithography Methods 0.000 description 2
- 238000001451 molecular beam epitaxy Methods 0.000 description 2
- 238000005121 nitriding Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000001947 vapour-phase growth Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000005411 Van der Waals force Methods 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- -1 graphite Chemical compound 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000002248 hydride vapour-phase epitaxy Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- LALRXNPLTWZJIJ-UHFFFAOYSA-N triethylborane Chemical compound CCB(CC)CC LALRXNPLTWZJIJ-UHFFFAOYSA-N 0.000 description 1
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Description
はじめに、本発明の実施の形態1について、図1A〜図1Gを用いて説明する。図1A〜図1Gは、本発明の実施の形態1における窒化物半導体装置の製造方法を説明するための各工程における状態を示す断面図である。
次に、本発明の実施の形態2について、図2A〜図2Gを用いて説明する。図2A〜図2Gは、本発明の実施の形態2における窒化物半導体装置の製造方法を説明するための各工程における状態を示す断面図である。
Claims (2)
- GaNからなる第1基板の上に六方晶系の窒化ホウ素またはInNxOy(0≦x,y≦1、xおよびyは同時に0ではない)からなる分離層を形成する第1工程と、
前記分離層の上に窒化物半導体からなる複数の半導体層を結晶成長して半導体積層構造を形成する第2工程と、
前記半導体積層構造の上に第2基板を貼り付ける第3工程と、
前記半導体積層構造と前記第1基板とを前記分離層で分離する第4工程と、
前記半導体積層構造に残っている前記分離層に第3基板を貼り付ける第5工程と、
前記半導体積層構造より前記第2基板を剥離する第6工程と、
前記第3基板の上に配置されている前記半導体積層構造より半導体装置を作製する第7工程と
を少なくとも備えることを特徴とする窒化物半導体装置の製造方法。 - 請求項1記載の窒化物半導体装置の製造方法において、
前記第3基板は、金属または導電性シリコンから構成されていることを特徴とする窒化物半導体装置の製造方法。
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JP2012160244A JP5876386B2 (ja) | 2012-07-19 | 2012-07-19 | 窒化物半導体装置の製造方法 |
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JP2012160244A JP5876386B2 (ja) | 2012-07-19 | 2012-07-19 | 窒化物半導体装置の製造方法 |
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JP2014022584A JP2014022584A (ja) | 2014-02-03 |
JP5876386B2 true JP5876386B2 (ja) | 2016-03-02 |
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Families Citing this family (1)
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FR3055064B1 (fr) * | 2016-08-11 | 2018-10-05 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Procede de fabrication d'une couche epitaxiee sur une plaque de croissance |
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JP4478268B2 (ja) * | 1999-12-28 | 2010-06-09 | セイコーエプソン株式会社 | 薄膜デバイスの製造方法 |
FR2871172B1 (fr) * | 2004-06-03 | 2006-09-22 | Soitec Silicon On Insulator | Support d'epitaxie hybride et son procede de fabrication |
JP2006344618A (ja) * | 2005-06-07 | 2006-12-21 | Fujifilm Holdings Corp | 機能性膜含有構造体、及び、機能性膜の製造方法 |
JP2007332012A (ja) * | 2006-06-19 | 2007-12-27 | Hitachi Cable Ltd | 半導体ウェハの製造方法 |
WO2009148253A2 (ko) * | 2008-06-02 | 2009-12-10 | 고려대학교 산학협력단 | 반도체 발광소자 제조용 지지기판 및 상기 지지기판을 이용한 반도체 발광소자 |
CN102714145B (zh) * | 2009-03-27 | 2015-07-08 | 同和控股(集团)有限公司 | 第iii族氮化物半导体生长基板、外延基板、元件、自立基板及其制造方法 |
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