JP3788041B2 - GaN単結晶基板の製造方法 - Google Patents
GaN単結晶基板の製造方法 Download PDFInfo
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- JP3788041B2 JP3788041B2 JP18344698A JP18344698A JP3788041B2 JP 3788041 B2 JP3788041 B2 JP 3788041B2 JP 18344698 A JP18344698 A JP 18344698A JP 18344698 A JP18344698 A JP 18344698A JP 3788041 B2 JP3788041 B2 JP 3788041B2
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- 239000000758 substrate Substances 0.000 title claims description 177
- 239000013078 crystal Substances 0.000 title claims description 81
- 238000004519 manufacturing process Methods 0.000 title claims description 24
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims description 67
- 238000000034 method Methods 0.000 claims description 62
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 claims description 42
- 238000002248 hydride vapour-phase epitaxy Methods 0.000 claims description 29
- 238000005498 polishing Methods 0.000 claims description 28
- 238000005520 cutting process Methods 0.000 claims description 4
- 230000035882 stress Effects 0.000 description 50
- 239000010410 layer Substances 0.000 description 48
- 235000012431 wafers Nutrition 0.000 description 43
- 239000007789 gas Substances 0.000 description 34
- 229910052594 sapphire Inorganic materials 0.000 description 31
- 239000010980 sapphire Substances 0.000 description 31
- 239000010409 thin film Substances 0.000 description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 19
- 229910052799 carbon Inorganic materials 0.000 description 19
- 230000007547 defect Effects 0.000 description 18
- 239000010408 film Substances 0.000 description 18
- 230000008569 process Effects 0.000 description 17
- XOYLJNJLGBYDTH-UHFFFAOYSA-M chlorogallium Chemical compound [Ga]Cl XOYLJNJLGBYDTH-UHFFFAOYSA-M 0.000 description 16
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 14
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 14
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 14
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 238000000206 photolithography Methods 0.000 description 10
- 230000008646 thermal stress Effects 0.000 description 10
- 239000002131 composite material Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 9
- 238000009826 distribution Methods 0.000 description 9
- 239000002994 raw material Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 7
- 229910021529 ammonia Inorganic materials 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- QZPSXPBJTPJTSZ-UHFFFAOYSA-N aqua regia Chemical compound Cl.O[N+]([O-])=O QZPSXPBJTPJTSZ-UHFFFAOYSA-N 0.000 description 6
- 238000005530 etching Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 6
- 238000002441 X-ray diffraction Methods 0.000 description 4
- 239000012159 carrier gas Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- UPWPDUACHOATKO-UHFFFAOYSA-K gallium trichloride Chemical compound Cl[Ga](Cl)Cl UPWPDUACHOATKO-UHFFFAOYSA-K 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 125000002524 organometallic group Chemical group 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000003776 cleavage reaction Methods 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000007017 scission Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 230000008719 thickening Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010574 gas phase reaction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 230000031700 light absorption Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000006911 nucleation Effects 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 241000396922 Pontia daplidice Species 0.000 description 1
- 241001422033 Thestylus Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 235000019219 chocolate Nutrition 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000002050 diffraction method Methods 0.000 description 1
- 239000003574 free electron Substances 0.000 description 1
- 239000005338 frosted glass Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- -1 nitride compound Chemical class 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000005092 sublimation method Methods 0.000 description 1
- XCZXGTMEAKBVPV-UHFFFAOYSA-N trimethylgallium Chemical compound C[Ga](C)C XCZXGTMEAKBVPV-UHFFFAOYSA-N 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 238000000927 vapour-phase epitaxy Methods 0.000 description 1
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- Recrystallisation Techniques (AREA)
- Led Devices (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18344698A JP3788041B2 (ja) | 1998-06-30 | 1998-06-30 | GaN単結晶基板の製造方法 |
| TW088109629A TW417315B (en) | 1998-06-18 | 1999-06-09 | GaN single crystal substrate and its manufacture method of the same |
| US09/333,879 US6413627B1 (en) | 1998-06-18 | 1999-06-15 | GaN single crystal substrate and method of producing same |
| DE69943012T DE69943012D1 (de) | 1998-06-18 | 1999-06-17 | GaN-Einkristallinessubstrat und Herstellungsverfahren |
| EP99111739A EP0966047B1 (en) | 1998-06-18 | 1999-06-17 | GaN single crystal substrate and method of producing same |
| KR1019990023075A KR100348175B1 (ko) | 1998-06-18 | 1999-06-18 | GaN단결정기판 및 그 제조방법 |
| CNB991086449A CN1196176C (zh) | 1998-06-18 | 1999-06-18 | GaN单晶衬底 |
| HK00103240.2A HK1024099B (en) | 1998-06-18 | 2000-05-31 | Gan single crystal substrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18344698A JP3788041B2 (ja) | 1998-06-30 | 1998-06-30 | GaN単結晶基板の製造方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006029818A Division JP4288515B2 (ja) | 2006-02-07 | 2006-02-07 | GaN単結晶基板、GaN単結晶基板の製造方法、GaN単結晶基板の上に作製した発光素子及びその製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000022212A JP2000022212A (ja) | 2000-01-21 |
| JP2000022212A5 JP2000022212A5 (https=) | 2006-01-26 |
| JP3788041B2 true JP3788041B2 (ja) | 2006-06-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18344698A Expired - Lifetime JP3788041B2 (ja) | 1998-06-18 | 1998-06-30 | GaN単結晶基板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3788041B2 (https=) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2055811A2 (en) | 2007-10-24 | 2009-05-06 | Sumitomo Electric Industries, Ltd. | Nitride semiconductor substrate and method of manufacturing the same and field-effect transistor |
| US7670856B2 (en) | 2006-12-28 | 2010-03-02 | Hitachi Cable, Ltd. | Nitride semiconductor substrate and method of making same |
| US8110484B1 (en) | 2010-11-19 | 2012-02-07 | Sumitomo Electric Industries, Ltd. | Conductive nitride semiconductor substrate and method for producing the same |
| US8466471B2 (en) | 2007-12-22 | 2013-06-18 | Hitachi Cable, Ltd. | Nitride semiconductor free-standing substrate and method for making same |
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| US5679152A (en) | 1994-01-27 | 1997-10-21 | Advanced Technology Materials, Inc. | Method of making a single crystals Ga*N article |
| US6596079B1 (en) | 2000-03-13 | 2003-07-22 | Advanced Technology Materials, Inc. | III-V nitride substrate boule and method of making and using the same |
| JP3968968B2 (ja) * | 2000-07-10 | 2007-08-29 | 住友電気工業株式会社 | 単結晶GaN基板の製造方法 |
| US6562644B2 (en) | 2000-08-08 | 2003-05-13 | Matsushita Electric Industrial Co., Ltd. | Semiconductor substrate, method of manufacturing the semiconductor substrate, semiconductor device and pattern forming method |
| US6780239B2 (en) | 2000-10-19 | 2004-08-24 | Ricoh Company, Ltd. | Crystal growth method, crystal growth apparatus, group-III nitride crystal and group-III nitride semiconductor device |
| US7615780B2 (en) | 2000-10-23 | 2009-11-10 | General Electric Company | DNA biosensor and methods for making and using the same |
| US8633093B2 (en) | 2001-04-12 | 2014-01-21 | Sumitomo Electric Industries Ltd. | Oxygen doping method to gallium nitride single crystal substrate |
| US6773504B2 (en) | 2001-04-12 | 2004-08-10 | Sumitomo Electric Industries, Ltd. | Oxygen doping method to gallium nitride single crystal substrate and oxygen-doped N-type gallium nitride freestanding single crystal substrate |
| US7001457B2 (en) | 2001-05-01 | 2006-02-21 | Ricoh Company, Ltd. | Crystal growth method, crystal growth apparatus, group-III nitride crystal and group-III nitride semiconductor device |
| JP3801125B2 (ja) * | 2001-10-09 | 2006-07-26 | 住友電気工業株式会社 | 単結晶窒化ガリウム基板と単結晶窒化ガリウムの結晶成長方法および単結晶窒化ガリウム基板の製造方法 |
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| JP2012101977A (ja) * | 2010-11-10 | 2012-05-31 | Hitachi Cable Ltd | 窒化物半導体基板の製造方法及び窒化物半導体自立基板の製造方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH09115862A (ja) * | 1995-10-20 | 1997-05-02 | Hitachi Ltd | 研磨工具と、それを用いた研磨方法および研磨装置 |
| JP3164016B2 (ja) * | 1996-05-31 | 2001-05-08 | 住友電気工業株式会社 | 発光素子および発光素子用ウエハの製造方法 |
| JP3721674B2 (ja) * | 1996-12-05 | 2005-11-30 | ソニー株式会社 | 窒化物系iii−v族化合物半導体基板の製造方法 |
| CA2311132C (en) * | 1997-10-30 | 2004-12-07 | Sumitomo Electric Industries, Ltd. | Gan single crystalline substrate and method of producing the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7670856B2 (en) | 2006-12-28 | 2010-03-02 | Hitachi Cable, Ltd. | Nitride semiconductor substrate and method of making same |
| EP2055811A2 (en) | 2007-10-24 | 2009-05-06 | Sumitomo Electric Industries, Ltd. | Nitride semiconductor substrate and method of manufacturing the same and field-effect transistor |
| US8466471B2 (en) | 2007-12-22 | 2013-06-18 | Hitachi Cable, Ltd. | Nitride semiconductor free-standing substrate and method for making same |
| US8110484B1 (en) | 2010-11-19 | 2012-02-07 | Sumitomo Electric Industries, Ltd. | Conductive nitride semiconductor substrate and method for producing the same |
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