WO2003007390A1 - Dispositif semi-conducteur - Google Patents
Dispositif semi-conducteur Download PDFInfo
- Publication number
- WO2003007390A1 WO2003007390A1 PCT/JP2002/007087 JP0207087W WO03007390A1 WO 2003007390 A1 WO2003007390 A1 WO 2003007390A1 JP 0207087 W JP0207087 W JP 0207087W WO 03007390 A1 WO03007390 A1 WO 03007390A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- electrode
- semiconductor layer
- conductivity type
- light
- semiconductor device
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 298
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 51
- 229910052709 silver Inorganic materials 0.000 claims abstract description 48
- 239000004332 silver Substances 0.000 claims abstract description 47
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 150000004767 nitrides Chemical class 0.000 claims description 42
- 230000002093 peripheral effect Effects 0.000 claims description 23
- 238000000605 extraction Methods 0.000 claims description 20
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 19
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 12
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 229910052759 nickel Inorganic materials 0.000 claims description 9
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 8
- 229910052733 gallium Inorganic materials 0.000 claims description 8
- 238000005036 potential barrier Methods 0.000 claims description 8
- 229910052763 palladium Inorganic materials 0.000 claims description 7
- 229910052697 platinum Inorganic materials 0.000 claims description 5
- 239000010948 rhodium Substances 0.000 claims description 5
- 238000005530 etching Methods 0.000 claims description 4
- 229910052703 rhodium Inorganic materials 0.000 claims description 4
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 4
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 2
- 229910001252 Pd alloy Inorganic materials 0.000 claims description 2
- 229910001260 Pt alloy Inorganic materials 0.000 claims description 2
- IHWJXGQYRBHUIF-UHFFFAOYSA-N [Ag].[Pt] Chemical compound [Ag].[Pt] IHWJXGQYRBHUIF-UHFFFAOYSA-N 0.000 claims description 2
- MOFOBJHOKRNACT-UHFFFAOYSA-N nickel silver Chemical compound [Ni].[Ag] MOFOBJHOKRNACT-UHFFFAOYSA-N 0.000 claims description 2
- SWELZOZIOHGSPA-UHFFFAOYSA-N palladium silver Chemical compound [Pd].[Ag] SWELZOZIOHGSPA-UHFFFAOYSA-N 0.000 claims description 2
- 229910001316 Ag alloy Inorganic materials 0.000 claims 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 178
- 239000010931 gold Substances 0.000 description 13
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 10
- 229910052737 gold Inorganic materials 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 239000010408 film Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 239000007772 electrode material Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000004544 sputter deposition Methods 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 238000003475 lamination Methods 0.000 description 5
- 229910052594 sapphire Inorganic materials 0.000 description 5
- 239000010980 sapphire Substances 0.000 description 5
- 238000000137 annealing Methods 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 3
- 230000005012 migration Effects 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910000629 Rh alloy Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- IOBIJTFWSZQXPN-UHFFFAOYSA-N [Rh].[Ag] Chemical compound [Rh].[Ag] IOBIJTFWSZQXPN-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- -1 for example Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 238000001579 optical reflectometry Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010944 silver (metal) Substances 0.000 description 1
- 229910001923 silver oxide Inorganic materials 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/36—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 electrodes
- H01L33/40—Materials therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/36—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 electrodes
- H01L33/38—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 electrodes with a particular shape
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 with at least one potential-jump barrier or surface barrier 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
- H01L33/26—Materials of the light emitting region
- H01L33/30—Materials of the light emitting region containing only elements of group III and group V of the periodic system
- H01L33/32—Materials of the light emitting region containing only elements of group III and group V of the periodic system containing nitrogen
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/36—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 electrodes
- H01L33/38—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 electrodes with a particular shape
- H01L33/387—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 electrodes with a particular shape with a plurality of electrode regions in direct contact with the semiconductor body and being electrically interconnected by another electrode layer
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Led Devices (AREA)
- Electrodes Of Semiconductors (AREA)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/433,327 US6977395B2 (en) | 2001-07-12 | 2002-07-12 | Semiconductor device |
KR1020037008252A KR100558890B1 (ko) | 2001-07-12 | 2002-07-12 | 반도체 소자 |
EP02745995.7A EP1406314B1 (en) | 2001-07-12 | 2002-07-12 | Semiconductor device |
JP2003513052A JP3821128B2 (ja) | 2001-07-12 | 2002-07-12 | 半導体素子 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001212887 | 2001-07-12 | ||
JP2001-212887 | 2001-07-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003007390A1 true WO2003007390A1 (fr) | 2003-01-23 |
Family
ID=19047967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/007087 WO2003007390A1 (fr) | 2001-07-12 | 2002-07-12 | Dispositif semi-conducteur |
Country Status (7)
Country | Link |
---|---|
US (1) | US6977395B2 (ja) |
EP (1) | EP1406314B1 (ja) |
JP (1) | JP3821128B2 (ja) |
KR (1) | KR100558890B1 (ja) |
CN (1) | CN1217425C (ja) |
TW (1) | TW558847B (ja) |
WO (1) | WO2003007390A1 (ja) |
Cited By (19)
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WO2005022656A1 (en) * | 2003-09-01 | 2005-03-10 | Lg Innotek Co., Ltd | Led and fabrication method thereof |
JP2005244207A (ja) * | 2004-01-30 | 2005-09-08 | Showa Denko Kk | 窒化ガリウム系化合物半導体発光素子 |
WO2005096399A1 (ja) * | 2004-03-31 | 2005-10-13 | Nichia Corporation | 窒化物半導体発光素子 |
WO2006011362A1 (ja) * | 2004-07-28 | 2006-02-02 | Sanken Electric Co., Ltd. | 窒化物半導体装置 |
JP2006253240A (ja) * | 2005-03-08 | 2006-09-21 | Mitsubishi Cable Ind Ltd | GaN系発光ダイオードおよび発光装置 |
JP2007036077A (ja) * | 2005-07-29 | 2007-02-08 | Showa Denko Kk | pn接合型発光ダイオード |
JP2007036078A (ja) * | 2005-07-29 | 2007-02-08 | Showa Denko Kk | pn接合型発光ダイオード |
JP2007109915A (ja) * | 2005-10-14 | 2007-04-26 | Stanley Electric Co Ltd | 発光ダイオード |
JP2008181958A (ja) * | 2007-01-23 | 2008-08-07 | Mitsubishi Electric Corp | 半導体発光素子 |
EP1583159A3 (en) * | 2004-03-29 | 2008-11-05 | Stanley Electric Co., Ltd. | Semiconductor light emitting device capable of suppressing silver migration of reflection film made of silver |
JP2009033133A (ja) * | 2007-07-03 | 2009-02-12 | Nichia Corp | 半導体発光素子およびその製造方法 |
WO2009119341A1 (ja) | 2008-03-24 | 2009-10-01 | ソニー株式会社 | 半導体発光素子及びその製造方法 |
US7786493B2 (en) | 2006-01-06 | 2010-08-31 | Sony Corporation | Light emitting diode, method for manufacturing light emitting diode, integrated light emitting diode, method for manufacturing integrated light emitting diode, light emitting diode backlight, light emitting diode illumination device, light emitting diode display, electronic apparatus, electronic device, and method for manufacturing electronic device |
WO2011135862A1 (ja) * | 2010-04-28 | 2011-11-03 | パナソニック株式会社 | 窒化物系半導体素子およびその製造方法 |
WO2011135866A1 (ja) * | 2010-04-28 | 2011-11-03 | パナソニック株式会社 | 窒化物系半導体素子およびその製造方法 |
JP2011254096A (ja) * | 2011-08-05 | 2011-12-15 | Mitsubishi Chemicals Corp | GaN系発光ダイオードおよび発光装置 |
JP2012186427A (ja) * | 2011-03-08 | 2012-09-27 | Toshiba Corp | 半導体発光素子及びその製造方法 |
JP2012533903A (ja) * | 2009-07-21 | 2012-12-27 | フィリップス ルミレッズ ライティング カンパニー リミテッド ライアビリティ カンパニー | 半導体発光デバイスのための反射性コンタクト |
JP2016100489A (ja) * | 2014-11-21 | 2016-05-30 | 日亜化学工業株式会社 | 半導体発光素子の製造方法 |
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KR100707167B1 (ko) * | 2003-07-11 | 2007-04-13 | 삼성전자주식회사 | 고성능의 질화갈륨계 광소자 구현을 위한 p형 열전산화물을 형성하는 2원계 및 3원계 합금 또는 고용체박막을 이용한 오믹접촉 형성을 위한 박막전극 및 그제조방법 |
EP1709694B1 (de) | 2004-01-26 | 2017-03-15 | OSRAM Opto Semiconductors GmbH | Dünnfilm-led mit einer stromaufweitungsstruktur |
US7875898B2 (en) * | 2005-01-24 | 2011-01-25 | Panasonic Corporation | Semiconductor device |
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US20070131947A1 (en) * | 2005-12-13 | 2007-06-14 | Lg Innotek Co., Ltd | Light-emitting device |
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- 2002-07-12 EP EP02745995.7A patent/EP1406314B1/en not_active Expired - Lifetime
- 2002-07-12 TW TW091115537A patent/TW558847B/zh not_active IP Right Cessation
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Also Published As
Publication number | Publication date |
---|---|
CN1479948A (zh) | 2004-03-03 |
US20040026702A1 (en) | 2004-02-12 |
JPWO2003007390A1 (ja) | 2004-11-04 |
JP3821128B2 (ja) | 2006-09-13 |
TW558847B (en) | 2003-10-21 |
US6977395B2 (en) | 2005-12-20 |
EP1406314B1 (en) | 2015-08-19 |
EP1406314A4 (en) | 2007-09-12 |
KR100558890B1 (ko) | 2006-03-14 |
CN1217425C (zh) | 2005-08-31 |
EP1406314A1 (en) | 2004-04-07 |
KR20040007426A (ko) | 2004-01-24 |
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