CN102956773A - 氮化物半导体模板及发光二极管 - Google Patents
氮化物半导体模板及发光二极管 Download PDFInfo
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- CN102956773A CN102956773A CN2012102955003A CN201210295500A CN102956773A CN 102956773 A CN102956773 A CN 102956773A CN 2012102955003 A CN2012102955003 A CN 2012102955003A CN 201210295500 A CN201210295500 A CN 201210295500A CN 102956773 A CN102956773 A CN 102956773A
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- layer
- nitride semiconductor
- nitride
- based semiconductor
- semiconductor layer
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 125
- 150000004767 nitrides Chemical class 0.000 title claims abstract description 120
- 239000000758 substrate Substances 0.000 claims abstract description 56
- 238000000034 method Methods 0.000 claims description 33
- 239000011248 coating agent Substances 0.000 claims description 30
- 238000000576 coating method Methods 0.000 claims description 30
- 238000002441 X-ray diffraction Methods 0.000 claims description 20
- 239000012535 impurity Substances 0.000 claims description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 14
- 239000001301 oxygen Substances 0.000 claims description 14
- 229910052760 oxygen Inorganic materials 0.000 claims description 14
- 229910052594 sapphire Inorganic materials 0.000 claims description 9
- 239000010980 sapphire Substances 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 3
- 238000005530 etching Methods 0.000 claims description 2
- 150000004678 hydrides Chemical class 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052710 silicon Inorganic materials 0.000 abstract description 4
- 239000010703 silicon Substances 0.000 abstract description 4
- 229910002601 GaN Inorganic materials 0.000 description 93
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 93
- 230000000052 comparative effect Effects 0.000 description 26
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 23
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 16
- 229910017083 AlN Inorganic materials 0.000 description 15
- 239000007789 gas Substances 0.000 description 13
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 13
- 229910052757 nitrogen Inorganic materials 0.000 description 12
- 230000000694 effects Effects 0.000 description 10
- 239000001257 hydrogen Substances 0.000 description 10
- 229910052739 hydrogen Inorganic materials 0.000 description 10
- 239000002994 raw material Substances 0.000 description 10
- 239000013078 crystal Substances 0.000 description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 7
- 239000000654 additive Substances 0.000 description 7
- 230000000996 additive effect Effects 0.000 description 7
- 230000007547 defect Effects 0.000 description 7
- 238000012360 testing method Methods 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 5
- 150000002431 hydrogen Chemical class 0.000 description 5
- 230000008676 import Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000001004 secondary ion mass spectrometry Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 230000002950 deficient Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 3
- XOYLJNJLGBYDTH-UHFFFAOYSA-M chlorogallium Chemical compound [Ga]Cl XOYLJNJLGBYDTH-UHFFFAOYSA-M 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 229910052733 gallium Inorganic materials 0.000 description 3
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 3
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 3
- 238000004020 luminiscence type Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000001451 molecular beam epitaxy Methods 0.000 description 3
- -1 nitride gallium compound Chemical class 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 210000000713 mesentery Anatomy 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 229910002704 AlGaN Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- MROCJMGDEKINLD-UHFFFAOYSA-N dichlorosilane Chemical compound Cl[SiH2]Cl MROCJMGDEKINLD-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000002248 hydride vapour-phase epitaxy Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001510 metal chloride Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen(.) Chemical compound [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- MEYZYGMYMLNUHJ-UHFFFAOYSA-N tunicamycin Natural products CC(C)CCCCCCCCCC=CC(=O)NC1C(O)C(O)C(CC(O)C2OC(C(O)C2O)N3C=CC(=O)NC3=O)OC1OC4OC(CO)C(O)C(O)C4NC(=O)C MEYZYGMYMLNUHJ-UHFFFAOYSA-N 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000000927 vapour-phase epitaxy Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Classifications
-
- 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
- H01L21/0242—Crystalline 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
- H01L21/02367—Substrates
- H01L21/02428—Structure
- H01L21/0243—Surface structure
-
- 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
- H01L21/02455—Group 13/15 materials
- H01L21/02458—Nitrides
-
- 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
- H01L21/02494—Structure
- H01L21/02496—Layer structure
- H01L21/02502—Layer structure consisting of two layers
-
- 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
- H01L21/02538—Group 13/15 materials
- H01L21/0254—Nitrides
-
- 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
- H01L21/0257—Doping during depositing
- H01L21/02573—Conductivity type
- H01L21/02576—N-type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/12—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a stress relaxation structure, e.g. buffer layer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/005—Processes
- H01L33/0062—Processes for devices with an active region comprising only III-V compounds
- H01L33/0066—Processes for devices with an active region comprising only III-V compounds with a substrate not being a III-V compound
- H01L33/007—Processes for devices with an active region comprising only III-V compounds with a substrate not being a III-V compound comprising nitride compounds
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/20—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a particular shape, e.g. curved or truncated substrate
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011-180303 | 2011-08-22 | ||
JP2011180303 | 2011-08-22 |
Publications (2)
Publication Number | Publication Date |
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CN102956773A true CN102956773A (zh) | 2013-03-06 |
CN102956773B CN102956773B (zh) | 2016-06-08 |
Family
ID=47742307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210295500.3A Active CN102956773B (zh) | 2011-08-22 | 2012-08-17 | 氮化物半导体模板及发光二极管 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8664663B2 (zh) |
JP (1) | JP5879225B2 (zh) |
CN (1) | CN102956773B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103165771A (zh) * | 2013-03-28 | 2013-06-19 | 天津三安光电有限公司 | 一种具有埋入式孔洞结构的氮化物底层及其制备方法 |
CN104894532A (zh) * | 2015-04-23 | 2015-09-09 | 安徽三安光电有限公司 | 一种改善漏电流的发光二极管制备方法 |
CN108352324A (zh) * | 2015-12-28 | 2018-07-31 | 德州仪器公司 | 用于族iiia-n装置的非蚀刻性气体冷却外延堆叠 |
CN110473943A (zh) * | 2018-05-11 | 2019-11-19 | 松下知识产权经营株式会社 | 发光二极管元件、以及发光二极管元件的制造方法 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2013145867A (ja) * | 2011-12-15 | 2013-07-25 | Hitachi Cable Ltd | 窒化物半導体テンプレート及び発光ダイオード |
JP5383880B1 (ja) * | 2012-08-13 | 2014-01-08 | 株式会社東芝 | 窒化物半導体層の製造方法及び半導体発光素子の製造方法 |
JP2014222691A (ja) * | 2013-05-13 | 2014-11-27 | 日立金属株式会社 | 窒化物半導体テンプレートおよびその製造方法、並びに窒化物半導体発光素子 |
CN103346217A (zh) * | 2013-07-10 | 2013-10-09 | 合肥彩虹蓝光科技有限公司 | 一种提高led发光二极管亮度的量子垒设计方法 |
TW201511327A (zh) | 2013-09-06 | 2015-03-16 | Ind Tech Res Inst | 發光二極體 |
US9123637B2 (en) * | 2013-12-30 | 2015-09-01 | Enkris Semiconductor, Inc. | Semiconductor epitaxial structure and method for forming the same |
JP2016032038A (ja) * | 2014-07-29 | 2016-03-07 | 住友化学株式会社 | 窒化物半導体ウエハおよびその製造方法 |
US10472715B2 (en) * | 2015-02-27 | 2019-11-12 | Sumitomo Chemical Company, Limited | Nitride semiconductor template, manufacturing method thereof, and epitaxial wafer |
US10418522B2 (en) * | 2016-12-20 | 2019-09-17 | Goforward Technology Inc. | Optoelectronic device and method for making the same |
CN111172509A (zh) * | 2020-01-19 | 2020-05-19 | 镓特半导体科技(上海)有限公司 | 半导体结构、自支撑掺杂氮化镓层及其制备方法 |
KR20220133015A (ko) * | 2021-03-24 | 2022-10-04 | 삼성전자주식회사 | 저항성 메모리 소자 |
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JPH0945962A (ja) * | 1995-07-28 | 1997-02-14 | Toyoda Gosei Co Ltd | 3族窒化物半導体発光素子およびその製造方法 |
JP2002026464A (ja) * | 2000-07-13 | 2002-01-25 | Sanyo Electric Co Ltd | 窒化物系半導体素子 |
US6441393B2 (en) * | 1999-11-17 | 2002-08-27 | Lumileds Lighting U.S., Llc | Semiconductor devices with selectively doped III-V nitride layers |
CN101558502A (zh) * | 2006-12-22 | 2009-10-14 | 昭和电工株式会社 | Ⅲ族氮化物半导体层的制造方法以及ⅲ族氮化物半导体发光元件和灯 |
CN101874306A (zh) * | 2007-09-27 | 2010-10-27 | 昭和电工株式会社 | Ⅲ族氮化物半导体发光元件及其制造方法以及灯 |
TW201044637A (en) * | 2009-03-06 | 2010-12-16 | Showa Denko Kk | Group III nitride compound semiconductor light emitting device and production method thereof, and lamp |
JP2011071443A (ja) * | 2009-09-28 | 2011-04-07 | Toyoda Gosei Co Ltd | 発光素子の製造方法 |
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US7053420B2 (en) | 2001-03-21 | 2006-05-30 | Mitsubishi Cable Industries, Ltd. | GaN group semiconductor light-emitting element with concave and convex structures on the substrate and a production method thereof |
JP3595277B2 (ja) | 2001-03-21 | 2004-12-02 | 三菱電線工業株式会社 | GaN系半導体発光ダイオード |
JP3826825B2 (ja) * | 2001-04-12 | 2006-09-27 | 住友電気工業株式会社 | 窒化ガリウム結晶への酸素ドーピング方法と酸素ドープされたn型窒化ガリウム単結晶基板 |
JP3886341B2 (ja) | 2001-05-21 | 2007-02-28 | 日本電気株式会社 | 窒化ガリウム結晶基板の製造方法及び窒化ガリウム結晶基板 |
JP4908381B2 (ja) * | 2006-12-22 | 2012-04-04 | 昭和電工株式会社 | Iii族窒化物半導体層の製造方法、及びiii族窒化物半導体発光素子、並びにランプ |
TWI430476B (zh) * | 2010-05-24 | 2014-03-11 | Huga Optotech Inc | 半導體發光元件 |
US8895993B2 (en) * | 2011-01-31 | 2014-11-25 | Taiwan Semiconductor Manufacturing Company, Ltd. | Low gate-leakage structure and method for gallium nitride enhancement mode transistor |
-
2012
- 2012-08-07 JP JP2012174593A patent/JP5879225B2/ja active Active
- 2012-08-10 US US13/571,535 patent/US8664663B2/en active Active
- 2012-08-17 CN CN201210295500.3A patent/CN102956773B/zh active Active
Patent Citations (7)
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JPH0945962A (ja) * | 1995-07-28 | 1997-02-14 | Toyoda Gosei Co Ltd | 3族窒化物半導体発光素子およびその製造方法 |
US6441393B2 (en) * | 1999-11-17 | 2002-08-27 | Lumileds Lighting U.S., Llc | Semiconductor devices with selectively doped III-V nitride layers |
JP2002026464A (ja) * | 2000-07-13 | 2002-01-25 | Sanyo Electric Co Ltd | 窒化物系半導体素子 |
CN101558502A (zh) * | 2006-12-22 | 2009-10-14 | 昭和电工株式会社 | Ⅲ族氮化物半导体层的制造方法以及ⅲ族氮化物半导体发光元件和灯 |
CN101874306A (zh) * | 2007-09-27 | 2010-10-27 | 昭和电工株式会社 | Ⅲ族氮化物半导体发光元件及其制造方法以及灯 |
TW201044637A (en) * | 2009-03-06 | 2010-12-16 | Showa Denko Kk | Group III nitride compound semiconductor light emitting device and production method thereof, and lamp |
JP2011071443A (ja) * | 2009-09-28 | 2011-04-07 | Toyoda Gosei Co Ltd | 発光素子の製造方法 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103165771A (zh) * | 2013-03-28 | 2013-06-19 | 天津三安光电有限公司 | 一种具有埋入式孔洞结构的氮化物底层及其制备方法 |
CN103165771B (zh) * | 2013-03-28 | 2015-07-15 | 天津三安光电有限公司 | 一种具有埋入式孔洞结构的氮化物底层及其制备方法 |
CN104894532A (zh) * | 2015-04-23 | 2015-09-09 | 安徽三安光电有限公司 | 一种改善漏电流的发光二极管制备方法 |
CN104894532B (zh) * | 2015-04-23 | 2018-07-10 | 安徽三安光电有限公司 | 一种改善漏电流的发光二极管制备方法 |
CN108352324A (zh) * | 2015-12-28 | 2018-07-31 | 德州仪器公司 | 用于族iiia-n装置的非蚀刻性气体冷却外延堆叠 |
CN108352324B (zh) * | 2015-12-28 | 2022-08-09 | 德州仪器公司 | 用于族iiia-n装置的非蚀刻性气体冷却外延堆叠 |
CN110473943A (zh) * | 2018-05-11 | 2019-11-19 | 松下知识产权经营株式会社 | 发光二极管元件、以及发光二极管元件的制造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP5879225B2 (ja) | 2016-03-08 |
US8664663B2 (en) | 2014-03-04 |
US20130048942A1 (en) | 2013-02-28 |
JP2013062492A (ja) | 2013-04-04 |
CN102956773B (zh) | 2016-06-08 |
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