JP3933592B2 - 窒化物系半導体素子 - Google Patents
窒化物系半導体素子 Download PDFInfo
- Publication number
- JP3933592B2 JP3933592B2 JP2003074966A JP2003074966A JP3933592B2 JP 3933592 B2 JP3933592 B2 JP 3933592B2 JP 2003074966 A JP2003074966 A JP 2003074966A JP 2003074966 A JP2003074966 A JP 2003074966A JP 3933592 B2 JP3933592 B2 JP 3933592B2
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- Prior art keywords
- nitride
- type gan
- gan substrate
- back surface
- semiconductor layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004065 semiconductor Substances 0.000 title claims description 105
- 150000004767 nitrides Chemical class 0.000 title claims description 74
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 61
- 238000000034 method Methods 0.000 claims description 34
- 229910052757 nitrogen Inorganic materials 0.000 claims description 30
- 239000000758 substrate Substances 0.000 claims description 25
- 108091006149 Electron carriers Proteins 0.000 claims description 14
- 239000002019 doping agent Substances 0.000 claims description 10
- 229910052984 zinc sulfide Inorganic materials 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 238000002248 hydride vapour-phase epitaxy Methods 0.000 claims description 2
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 95
- 238000005530 etching Methods 0.000 description 36
- 239000007789 gas Substances 0.000 description 29
- 238000001020 plasma etching Methods 0.000 description 25
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 19
- 239000000460 chlorine Substances 0.000 description 16
- 239000013078 crystal Substances 0.000 description 16
- 238000005498 polishing Methods 0.000 description 16
- 230000007547 defect Effects 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 12
- 238000010306 acid treatment Methods 0.000 description 8
- 238000005253 cladding Methods 0.000 description 8
- 229910052582 BN Inorganic materials 0.000 description 3
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- NWAIGJYBQQYSPW-UHFFFAOYSA-N azanylidyneindigane Chemical compound [In]#N NWAIGJYBQQYSPW-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052594 sapphire Inorganic materials 0.000 description 3
- 239000010980 sapphire Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- QZPSXPBJTPJTSZ-UHFFFAOYSA-N aqua regia Chemical compound Cl.O[N+]([O-])=O QZPSXPBJTPJTSZ-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003776 cleavage reaction Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000002484 cyclic voltammetry Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000007017 scission Effects 0.000 description 2
- 238000001004 secondary ion mass spectrometry Methods 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 229910000789 Aluminium-silicon alloy Inorganic materials 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 230000005355 Hall effect Effects 0.000 description 1
- 229910052774 Proactinium Inorganic materials 0.000 description 1
- 229910003902 SiCl 4 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052716 thallium Inorganic materials 0.000 description 1
- -1 thallium nitride Chemical class 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
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- Drying Of Semiconductors (AREA)
- Weting (AREA)
- Led Device Packages (AREA)
- Semiconductor Lasers (AREA)
- Led Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003074966A JP3933592B2 (ja) | 2002-03-26 | 2003-03-19 | 窒化物系半導体素子 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002085085 | 2002-03-26 | ||
| JP2003074966A JP3933592B2 (ja) | 2002-03-26 | 2003-03-19 | 窒化物系半導体素子 |
Related Child Applications (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006232784A Division JP3896149B2 (ja) | 2002-03-26 | 2006-08-29 | 窒化物系半導体素子およびその製造方法 |
| JP2006232783A Division JP3920910B2 (ja) | 2002-03-26 | 2006-08-29 | 窒化物系半導体素子およびその製造方法 |
| JP2006348156A Division JP2007116192A (ja) | 2002-03-26 | 2006-12-25 | 窒化物系半導体装置 |
| JP2006348155A Division JP4171511B2 (ja) | 2002-03-26 | 2006-12-25 | 窒化物系半導体素子の製造方法 |
| JP2006348140A Division JP4017654B2 (ja) | 2002-03-26 | 2006-12-25 | 窒化物系半導体素子 |
| JP2006348161A Division JP4148976B2 (ja) | 2002-03-26 | 2006-12-25 | 窒化物系半導体素子の製造方法 |
| JP2006348164A Division JP4078380B2 (ja) | 2002-03-26 | 2006-12-25 | 窒化物系半導体素子の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004006718A JP2004006718A (ja) | 2004-01-08 |
| JP2004006718A5 JP2004006718A5 (enExample) | 2006-10-12 |
| JP3933592B2 true JP3933592B2 (ja) | 2007-06-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003074966A Expired - Lifetime JP3933592B2 (ja) | 2002-03-26 | 2003-03-19 | 窒化物系半導体素子 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3933592B2 (enExample) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6791120B2 (en) * | 2002-03-26 | 2004-09-14 | Sanyo Electric Co., Ltd. | Nitride-based semiconductor device and method of fabricating the same |
| US8089093B2 (en) | 2004-02-20 | 2012-01-03 | Nichia Corporation | Nitride semiconductor device including different concentrations of impurities |
| JP5217077B2 (ja) * | 2004-02-20 | 2013-06-19 | 日亜化学工業株式会社 | 窒化物半導体素子及び窒化物半導体基板の製造方法、並びに窒化物半導体素子の製造方法 |
| JP4670034B2 (ja) | 2004-03-12 | 2011-04-13 | 学校法人早稲田大学 | 電極を備えたGa2O3系半導体層 |
| JP4822674B2 (ja) * | 2004-04-30 | 2011-11-24 | パナソニック株式会社 | 窒化物半導体素子およびその製造方法 |
| JP4379208B2 (ja) | 2004-06-03 | 2009-12-09 | 三菱電機株式会社 | 窒化物半導体装置の製造方法 |
| JP2006128558A (ja) * | 2004-11-01 | 2006-05-18 | Sony Corp | 半導体レーザ、半導体レーザの実装方法、半導体レーザ実装構造体および光ディスク装置 |
| JP2006179511A (ja) | 2004-12-20 | 2006-07-06 | Sumitomo Electric Ind Ltd | 発光装置 |
| US8685764B2 (en) * | 2005-01-11 | 2014-04-01 | SemiLEDs Optoelectronics Co., Ltd. | Method to make low resistance contact |
| CN101124704A (zh) | 2005-03-16 | 2008-02-13 | 松下电器产业株式会社 | 氮化物半导体装置及其制造方法 |
| JP2006294698A (ja) * | 2005-04-06 | 2006-10-26 | Sumitomo Electric Ind Ltd | 発光素子、発光素子の製造方法、およびGaN基板 |
| US7606276B2 (en) | 2005-05-19 | 2009-10-20 | Panasonic Corporation | Nitride semiconductor device and method for fabricating the same |
| DE102005035722B9 (de) | 2005-07-29 | 2021-11-18 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Optoelektronischer Halbleiterchip und Verfahren zu dessen Herstellung |
| JP2007116076A (ja) * | 2005-09-22 | 2007-05-10 | Matsushita Electric Ind Co Ltd | 半導体素子 |
| JP2007273492A (ja) | 2006-03-30 | 2007-10-18 | Mitsubishi Electric Corp | 窒化物半導体装置およびその製造方法 |
| JP2007273844A (ja) * | 2006-03-31 | 2007-10-18 | Matsushita Electric Ind Co Ltd | 半導体素子 |
| JP2008028259A (ja) * | 2006-07-24 | 2008-02-07 | Mitsubishi Chemicals Corp | 単結晶GaN基板の製造方法 |
| JP4884866B2 (ja) | 2006-07-25 | 2012-02-29 | 三菱電機株式会社 | 窒化物半導体装置の製造方法 |
| JP2010147117A (ja) * | 2008-12-17 | 2010-07-01 | Mitsubishi Electric Corp | 窒化物半導体装置の製造方法 |
| JP5281545B2 (ja) * | 2009-11-04 | 2013-09-04 | スタンレー電気株式会社 | 半導体発光素子の製造方法 |
| RU2434315C1 (ru) * | 2010-03-15 | 2011-11-20 | Юрий Георгиевич Шретер | Светоизлучающее устройство с гетерофазными границами |
| JP2012231087A (ja) * | 2011-04-27 | 2012-11-22 | Mitsubishi Chemicals Corp | 窒化物系ledの製造方法 |
| KR101433548B1 (ko) | 2011-09-12 | 2014-08-22 | 미쓰비시 가가꾸 가부시키가이샤 | 발광 다이오드 소자 |
| JP2013201326A (ja) * | 2012-03-26 | 2013-10-03 | Hitachi Cable Ltd | 窒化ガリウム基板及びエピタキシャルウェハ |
| JP6957982B2 (ja) * | 2017-05-29 | 2021-11-02 | 三菱電機株式会社 | 半導体装置及びその製造方法 |
| JP6893268B1 (ja) * | 2020-02-13 | 2021-06-23 | 株式会社サイオクス | 構造体の製造方法 |
| JP7165858B2 (ja) * | 2020-06-30 | 2022-11-07 | 日亜化学工業株式会社 | 発光素子の製造方法 |
| CN112420513B (zh) * | 2020-12-07 | 2025-03-04 | 中国科学院苏州纳米技术与纳米仿生研究所 | 湿法腐蚀实现凹栅增强型hemt器件的方法 |
| JP7563254B2 (ja) * | 2021-03-11 | 2024-10-08 | 豊田合成株式会社 | 発光素子とその製造方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06275911A (ja) * | 1993-03-19 | 1994-09-30 | Fujitsu Ltd | 半導体レーザ装置とその製造方法 |
| JP3360812B2 (ja) * | 1998-05-26 | 2003-01-07 | 日亜化学工業株式会社 | 窒化物半導体素子 |
| JP4077137B2 (ja) * | 2000-06-15 | 2008-04-16 | 東芝電子エンジニアリング株式会社 | 半導体発光素子及びその製造方法 |
| JP2001068786A (ja) * | 1999-06-24 | 2001-03-16 | Sharp Corp | 窒化物系化合物半導体発光素子およびその製造方法 |
| JP2001176823A (ja) * | 1999-12-17 | 2001-06-29 | Sharp Corp | 窒化物半導体チップの製造方法 |
| JP2001345266A (ja) * | 2000-02-24 | 2001-12-14 | Matsushita Electric Ind Co Ltd | 半導体装置,その製造方法及び半導体基板の製造方法 |
| JP2002026456A (ja) * | 2000-06-30 | 2002-01-25 | Toshiba Corp | 半導体装置、半導体レーザ及びその製造方法並びにエッチング方法 |
| JP2002033305A (ja) * | 2000-07-13 | 2002-01-31 | Hitachi Ltd | 半導体装置の製造方法およびそれを用いて製造した半導体装置 |
| JP2001313441A (ja) * | 2001-03-30 | 2001-11-09 | Rohm Co Ltd | 半導体発光素子 |
| KR100387242B1 (ko) * | 2001-05-26 | 2003-06-12 | 삼성전기주식회사 | 반도체 발광소자의 제조방법 |
-
2003
- 2003-03-19 JP JP2003074966A patent/JP3933592B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2004006718A (ja) | 2004-01-08 |
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