CN101055913A - 发光器件及其制造方法 - Google Patents
发光器件及其制造方法 Download PDFInfo
- Publication number
- CN101055913A CN101055913A CN 200710098127 CN200710098127A CN101055913A CN 101055913 A CN101055913 A CN 101055913A CN 200710098127 CN200710098127 CN 200710098127 CN 200710098127 A CN200710098127 A CN 200710098127A CN 101055913 A CN101055913 A CN 101055913A
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- metal
- semiconductor layer
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- conductive semiconductor
- luminescent device
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 229910052751 metal Inorganic materials 0.000 claims abstract description 103
- 239000002184 metal Substances 0.000 claims abstract description 103
- 239000004065 semiconductor Substances 0.000 claims abstract description 87
- 239000000758 substrate Substances 0.000 claims abstract description 56
- 150000004767 nitrides Chemical class 0.000 claims description 55
- 239000011248 coating agent Substances 0.000 claims description 37
- 238000000576 coating method Methods 0.000 claims description 37
- 239000003870 refractory metal Substances 0.000 claims description 29
- 229910052750 molybdenum Inorganic materials 0.000 claims description 28
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 25
- 239000011733 molybdenum Substances 0.000 claims description 25
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 24
- 229910052759 nickel Inorganic materials 0.000 claims description 12
- 229910052721 tungsten Inorganic materials 0.000 claims description 12
- 239000010937 tungsten Substances 0.000 claims description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 8
- GPBUGPUPKAGMDK-UHFFFAOYSA-N azanylidynemolybdenum Chemical compound [Mo]#N GPBUGPUPKAGMDK-UHFFFAOYSA-N 0.000 claims description 8
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 7
- 229910000480 nickel oxide Inorganic materials 0.000 claims description 5
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 claims description 5
- 229910021529 ammonia Inorganic materials 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- -1 tungsten nitride Chemical class 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims 2
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 claims 1
- 229910052741 iridium Inorganic materials 0.000 claims 1
- 229910052758 niobium Inorganic materials 0.000 claims 1
- 229910052702 rhenium Inorganic materials 0.000 claims 1
- 230000004927 fusion Effects 0.000 abstract 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 12
- 229910052710 silicon Inorganic materials 0.000 description 12
- 239000010703 silicon Substances 0.000 description 12
- 238000005240 physical vapour deposition Methods 0.000 description 8
- 239000010936 titanium Substances 0.000 description 7
- 239000013078 crystal Substances 0.000 description 6
- 239000002019 doping agent Substances 0.000 description 5
- 229910052594 sapphire Inorganic materials 0.000 description 5
- 239000010980 sapphire Substances 0.000 description 5
- 229910010271 silicon carbide Inorganic materials 0.000 description 5
- 229910002704 AlGaN Inorganic materials 0.000 description 4
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- 229910019897 RuOx Inorganic materials 0.000 description 3
- 229910003087 TiOx Inorganic materials 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- VRIVJOXICYMTAG-IYEMJOQQSA-L iron(ii) gluconate Chemical compound [Fe+2].OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O VRIVJOXICYMTAG-IYEMJOQQSA-L 0.000 description 3
- 238000001451 molecular beam epitaxy Methods 0.000 description 3
- HLLICFJUWSZHRJ-UHFFFAOYSA-N tioxidazole Chemical compound CCCOC1=CC=C2N=C(NC(=O)OC)SC2=C1 HLLICFJUWSZHRJ-UHFFFAOYSA-N 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc oxide Inorganic materials [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- IVHJCRXBQPGLOV-UHFFFAOYSA-N azanylidynetungsten Chemical compound [W]#N IVHJCRXBQPGLOV-UHFFFAOYSA-N 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- IBEFSUTVZWZJEL-UHFFFAOYSA-N trimethylindium Chemical compound C[In](C)C IBEFSUTVZWZJEL-UHFFFAOYSA-N 0.000 description 2
- 238000005019 vapor deposition process Methods 0.000 description 2
- 229910002601 GaN Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241001062009 Indigofera Species 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 1
- XCZXGTMEAKBVPV-UHFFFAOYSA-N trimethylgallium Chemical compound C[Ga](C)C XCZXGTMEAKBVPV-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- 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
-
- 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
- H01L21/02373—Group 14 semiconducting materials
- H01L21/02381—Silicon, silicon germanium, germanium
-
- 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
- H01L21/02439—Materials
- H01L21/02491—Conductive 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
- H01L21/02436—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
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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)
- Materials Engineering (AREA)
- Led Devices (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
晶体结构 | 晶格常数() | 关于GaN的晶格失配(%) | 关于GaN的热失配(%) | 热膨胀系数(×10-6/K) | |
GaN | 纤锌矿型 | a=3.1876c=5.1846 | 5.59 | ||
Mo | BCC | a=3.1468 | 1.3% | 14.1% | 4.9 |
Ni | FCC | a=3.5167 | 9% | 58% | 13.3 |
W | BCC | a=3.158 | 0.9% | 21.5% | 4.6 |
Si | 金刚石立方 | a=3.8403 | 17% | 55% | 3.6(2.8~7.3) |
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060033828 | 2006-04-14 | ||
KR10-2006-0033828 | 2006-04-14 | ||
KR20060033828A KR20070102114A (ko) | 2006-04-14 | 2006-04-14 | 질화물 반도체 발광소자 및 그 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101055913A true CN101055913A (zh) | 2007-10-17 |
CN101055913B CN101055913B (zh) | 2010-06-16 |
Family
ID=38604008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200710098127 Active CN101055913B (zh) | 2006-04-14 | 2007-04-13 | 发光器件及其制造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9048346B2 (zh) |
KR (1) | KR20070102114A (zh) |
CN (1) | CN101055913B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101826582A (zh) * | 2009-03-02 | 2010-09-08 | Lg伊诺特有限公司 | 半导体发光器件 |
CN106252373A (zh) * | 2016-09-09 | 2016-12-21 | 复旦大学 | 一种GaN基集成器件及其制备方法 |
CN114335274A (zh) * | 2022-03-10 | 2022-04-12 | 江西兆驰半导体有限公司 | 一种发光二极管的外延结构及其制备方法 |
CN114388673A (zh) * | 2021-12-08 | 2022-04-22 | 华灿光电(浙江)有限公司 | 微型发光二极管芯片及其制备方法 |
CN116314507A (zh) * | 2023-05-19 | 2023-06-23 | 江西兆驰半导体有限公司 | 发光二极管外延片及其制备方法、发光二极管 |
CN116364825A (zh) * | 2023-06-01 | 2023-06-30 | 江西兆驰半导体有限公司 | 复合缓冲层及其制备方法、外延片及发光二极管 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101305786B1 (ko) * | 2007-06-21 | 2013-09-06 | 엘지이노텍 주식회사 | 질화물 반도체 발광소자 및 그 제조방법 |
WO2009129353A1 (en) * | 2008-04-15 | 2009-10-22 | Purdue Research Foundation | Metallized silicon substrate for indium gallium nitride light-emitting diode |
US8154038B2 (en) * | 2008-07-01 | 2012-04-10 | Taiwan Semiconductor Manufacturing Co., Ltd | Group-III nitride for reducing stress caused by metal nitride reflector |
KR101028251B1 (ko) | 2010-01-19 | 2011-04-11 | 엘지이노텍 주식회사 | 반도체 발광소자 및 그 제조방법 |
JP5002703B2 (ja) * | 2010-12-08 | 2012-08-15 | 株式会社東芝 | 半導体発光素子 |
FR2988219B1 (fr) * | 2012-03-16 | 2015-03-13 | Soitec Silicon On Insulator | Procedes de formation de structures semi-conductrices comprenant un materiau semi-conducteur des groupes iii-v en utilisant des substrats comprenant du molybdene, et structures formees par ces procedes |
WO2013132332A1 (en) * | 2012-03-09 | 2013-09-12 | Soitec | Methods for forming semiconductor structures including iii-v semiconductor material using substrates comprising molybdenum, and structures formed by such methods |
US8916483B2 (en) * | 2012-03-09 | 2014-12-23 | Soitec | Methods of forming semiconductor structures including III-V semiconductor material using substrates comprising molybdenum |
US20160380045A1 (en) * | 2015-06-25 | 2016-12-29 | Tivra Corporation | Crystalline semiconductor growth on amorphous and poly-crystalline substrates |
US20240021750A1 (en) * | 2020-03-31 | 2024-01-18 | King Abdullah University Of Science And Technology | Epitaxial processing of single-crystalline films on amorphous substrates |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6335217B1 (en) * | 1997-10-10 | 2002-01-01 | Toyoda Gosei Co., Ltd. | GaN type semiconductor device fabrication |
US6936859B1 (en) * | 1998-05-13 | 2005-08-30 | Toyoda Gosei Co., Ltd. | Light-emitting semiconductor device using group III nitride compound |
US6426512B1 (en) * | 1999-03-05 | 2002-07-30 | Toyoda Gosei Co., Ltd. | Group III nitride compound semiconductor device |
JP3567790B2 (ja) * | 1999-03-31 | 2004-09-22 | 豊田合成株式会社 | Iii族窒化物系化合物半導体発光素子 |
JP3963068B2 (ja) * | 2000-07-19 | 2007-08-22 | 豊田合成株式会社 | Iii族窒化物系化合物半導体素子の製造方法 |
JP4416297B2 (ja) * | 2000-09-08 | 2010-02-17 | シャープ株式会社 | 窒化物半導体発光素子、ならびにそれを使用した発光装置および光ピックアップ装置 |
US7148520B2 (en) * | 2001-10-26 | 2006-12-12 | Lg Electronics Inc. | Diode having vertical structure and method of manufacturing the same |
CN1306625C (zh) * | 2003-07-16 | 2007-03-21 | 璨圆光电股份有限公司 | 发光二极管结构及其制造方法 |
KR20050041536A (ko) | 2003-10-31 | 2005-05-04 | 엘지이노텍 주식회사 | 발광소자 |
KR100541102B1 (ko) * | 2004-02-13 | 2006-01-11 | 삼성전기주식회사 | 오믹 접촉을 개선한 질화물 반도체 발광소자 및 그 제조방법 |
WO2005096403A2 (en) * | 2004-03-31 | 2005-10-13 | Matsushita Electric Industrial Co., Ltd. | Organic photoelectric conversion element utilizing an inorganic buffer layer placed between an electrode and the active material |
US20070045607A1 (en) * | 2005-08-26 | 2007-03-01 | Nai-Chuan Chen | Algainn nitride substrate structure using tin as buffer layer and the manufacturing method thereof |
-
2006
- 2006-04-14 KR KR20060033828A patent/KR20070102114A/ko active Search and Examination
-
2007
- 2007-04-13 US US11/734,872 patent/US9048346B2/en active Active
- 2007-04-13 CN CN 200710098127 patent/CN101055913B/zh active Active
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101826582A (zh) * | 2009-03-02 | 2010-09-08 | Lg伊诺特有限公司 | 半导体发光器件 |
CN101826582B (zh) * | 2009-03-02 | 2013-10-02 | Lg伊诺特有限公司 | 半导体发光器件 |
CN106252373A (zh) * | 2016-09-09 | 2016-12-21 | 复旦大学 | 一种GaN基集成器件及其制备方法 |
CN106252373B (zh) * | 2016-09-09 | 2019-12-03 | 复旦大学 | 一种GaN基集成器件及其制备方法 |
CN114388673A (zh) * | 2021-12-08 | 2022-04-22 | 华灿光电(浙江)有限公司 | 微型发光二极管芯片及其制备方法 |
CN114388673B (zh) * | 2021-12-08 | 2023-11-14 | 华灿光电(浙江)有限公司 | 微型发光二极管芯片及其制备方法 |
CN114335274A (zh) * | 2022-03-10 | 2022-04-12 | 江西兆驰半导体有限公司 | 一种发光二极管的外延结构及其制备方法 |
CN114335274B (zh) * | 2022-03-10 | 2022-06-17 | 江西兆驰半导体有限公司 | 一种发光二极管的外延结构及其制备方法 |
CN116314507A (zh) * | 2023-05-19 | 2023-06-23 | 江西兆驰半导体有限公司 | 发光二极管外延片及其制备方法、发光二极管 |
CN116364825A (zh) * | 2023-06-01 | 2023-06-30 | 江西兆驰半导体有限公司 | 复合缓冲层及其制备方法、外延片及发光二极管 |
Also Published As
Publication number | Publication date |
---|---|
KR20070102114A (ko) | 2007-10-18 |
US20070241350A1 (en) | 2007-10-18 |
CN101055913B (zh) | 2010-06-16 |
US9048346B2 (en) | 2015-06-02 |
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CP01 | Change in the name or title of a patent holder |
Address after: 215499 No. 168, Changsheng North Road, Taicang City, Suzhou City, Jiangsu Province Patentee after: Suzhou Liyu Semiconductor Co.,Ltd. Address before: 215499 No. 168, Changsheng North Road, Taicang City, Suzhou City, Jiangsu Province Patentee before: Suzhou Leyu Semiconductor Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Light emitting device and its manufacturing method Effective date of registration: 20230630 Granted publication date: 20100616 Pledgee: Agricultural Bank of China, Limited by Share Ltd, Taicang branch Pledgor: Suzhou Liyu Semiconductor Co.,Ltd. Registration number: Y2023980047118 |