KR100975711B1 - 질화물 반도체 발광 장치 및 그 제조 방법 - Google Patents
질화물 반도체 발광 장치 및 그 제조 방법 Download PDFInfo
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- KR100975711B1 KR100975711B1 KR1020087006543A KR20087006543A KR100975711B1 KR 100975711 B1 KR100975711 B1 KR 100975711B1 KR 1020087006543 A KR1020087006543 A KR 1020087006543A KR 20087006543 A KR20087006543 A KR 20087006543A KR 100975711 B1 KR100975711 B1 KR 100975711B1
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- Prior art keywords
- layer
- nitride semiconductor
- plating
- light emitting
- emitting device
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 118
- 150000004767 nitrides Chemical class 0.000 title claims abstract description 106
- 238000004519 manufacturing process Methods 0.000 title claims description 21
- 239000010410 layer Substances 0.000 claims abstract description 237
- 238000007747 plating Methods 0.000 claims abstract description 134
- 239000012790 adhesive layer Substances 0.000 claims abstract description 54
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 37
- 239000000956 alloy Substances 0.000 claims abstract description 37
- 238000007772 electroless plating Methods 0.000 claims abstract description 11
- 238000009713 electroplating Methods 0.000 claims abstract description 9
- 239000000758 substrate Substances 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 32
- 239000013078 crystal Substances 0.000 claims description 31
- 238000004544 sputter deposition Methods 0.000 claims description 12
- 229910052709 silver Inorganic materials 0.000 claims description 10
- 229910052697 platinum Inorganic materials 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 5
- 229910052741 iridium Inorganic materials 0.000 claims description 5
- 229910052703 rhodium Inorganic materials 0.000 claims description 5
- 229910052707 ruthenium Inorganic materials 0.000 claims description 5
- 229910052762 osmium Inorganic materials 0.000 claims description 4
- 229910052763 palladium Inorganic materials 0.000 claims description 3
- 239000000470 constituent Substances 0.000 abstract 2
- 229910052594 sapphire Inorganic materials 0.000 description 24
- 239000010980 sapphire Substances 0.000 description 24
- 239000010949 copper Substances 0.000 description 19
- 239000000463 material Substances 0.000 description 19
- 230000000052 comparative effect Effects 0.000 description 16
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 7
- 239000011777 magnesium Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000007740 vapor deposition Methods 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 238000005253 cladding Methods 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 4
- 238000001451 molecular beam epitaxy Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 229910002704 AlGaN Inorganic materials 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000002248 hydride vapour-phase epitaxy Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 2
- RGGPNXQUMRMPRA-UHFFFAOYSA-N triethylgallium Chemical compound CC[Ga](CC)CC RGGPNXQUMRMPRA-UHFFFAOYSA-N 0.000 description 2
- OTRPZROOJRIMKW-UHFFFAOYSA-N triethylindigane Chemical compound CC[In](CC)CC OTRPZROOJRIMKW-UHFFFAOYSA-N 0.000 description 2
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 2
- XCZXGTMEAKBVPV-UHFFFAOYSA-N trimethylgallium Chemical compound C[Ga](C)C XCZXGTMEAKBVPV-UHFFFAOYSA-N 0.000 description 2
- IBEFSUTVZWZJEL-UHFFFAOYSA-N trimethylindium Chemical compound C[In](C)C IBEFSUTVZWZJEL-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229920000298 Cellophane Polymers 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 229910010093 LiAlO Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910020068 MgAl Inorganic materials 0.000 description 1
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- RAOSIAYCXKBGFE-UHFFFAOYSA-K [Cu+3].[O-]P([O-])([O-])=O Chemical compound [Cu+3].[O-]P([O-])([O-])=O RAOSIAYCXKBGFE-UHFFFAOYSA-K 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910000365 copper sulfate Inorganic materials 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- PZPGRFITIJYNEJ-UHFFFAOYSA-N disilane Chemical compound [SiH3][SiH3] PZPGRFITIJYNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- QBJCZLXULXFYCK-UHFFFAOYSA-N magnesium;cyclopenta-1,3-diene Chemical compound [Mg+2].C1C=CC=[C-]1.C1C=CC=[C-]1 QBJCZLXULXFYCK-UHFFFAOYSA-N 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000002905 metal composite material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 description 1
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 1
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- ACVYVLVWPXVTIT-UHFFFAOYSA-M phosphinate Chemical compound [O-][PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-M 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 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
- H01L33/0093—Wafer bonding; Removal of the growth substrate
-
- 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
- H01L33/36—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 electrodes
- H01L33/40—Materials therefor
-
- 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
- H01L33/26—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 Table
- H01L33/32—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table containing nitrogen
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Led Devices (AREA)
Abstract
Description
도금 접착층 | 도금층 | 필링 시험에서 잔류하는 파티션 | |||
조성 (% 질량) |
두께 (nm) |
조성 (% 질량) |
두께 (nm) |
||
예1 | 80Ni-20P | 30 | 80Ni-20P | 50 | 100 |
예2 | 80Ni-20P | 5 | 80Ni-20P | 50 | 100 |
예3 | 80Ni-20P | 100 | 80Ni-20P | 50 | 100 |
예4 | Cu | 30 | Cu | 50 | 100 |
비교예1 | 도금 접착층이 없음 | 80Ni-20P | 50 | 45 | |
비교예2 | Au | 30 | 80Ni-20P | 50 | 58 |
비교예3 | 80Au-20Ge | 30 | 80Ni-20P | 50 | 57 |
비교예4 | 도금 접착층이 없음 | Cu | 50 | 37 | |
비교예5 | Au | 30 | Cu | 50 | 49 |
비교예6 | 80Au-20Ge | 30 | Cu | 50 | 54 |
Claims (15)
- 도금층 상에 적어도 저항 접촉층, p-형 질화물 반도체층, 질화물 반도체 발광층 및 n-형 질화물 반도체층이 이 순서대로 적층되는 질화물 반도체 발광 장치이며,저항 접촉층과 도금층 사이에 스퍼터링법에 의해 형성된 도금 접착층을 구비하고,상기 도금 접착층은 도금층을 구성하는 합금과 동일한 성분의 합금으로 형성되는 질화물 반도체 발광 장치.
- 제1항에 있어서, 상기 도금층의 두께는 10㎛ 내지 200㎛의 범위인 질화물 반도체 발광 장치.
- 제1항 또는 제2항에 있어서, 상기 도금층은 NiP 합금으로 형성된 질화물 반도체 발광 장치.
- 제1항 또는 제2항에 있어서, 상기 도금층은 Cu 또는 Cu 합금으로 형성된 질화물 반도체 발광 장치.
- 삭제
- 삭제
- 제1항 또는 제2항에 있어서, 상기 도금 접착층의 두께는 0.1nm 내지 2㎛의 범위인 질화물 반도체 발광 장치.
- 제1항 또는 제2항에 있어서, 상기 저항 접촉층은 Pt, Ru, Os, Rh, Ir, Pd, Ag 및 이의 합금으로 구성되는 그룹으로부터 선택된 하나 이상으로 형성된 질화물 반도체 발광 장치.
- 제1항 또는 제2항에 있어서, 상기 저항 접촉층의 두께는 0.1nm 내지 30nm 의 범위인 질화물 반도체 발광 장치.
- 제1항 또는 제2항에 있어서, 반사층은 Ag, Al 또는 이의 합금로 형성되고, 상기 저항 접촉층 상에 형성되는 질화물 반도체 발광 장치.
- 질화물 반도체 발광 장치의 제조 방법이며,반도체 단결정 또는 산화물 단결정으로 형성된 기재 상에 적어도 버퍼층, n-형 질화물 반도체층, 질화물 반도체 발광층, p-형 질화물 반도체층, 저항 접촉층, 도금 접착층 및 도금층을 이 순서대로 적층하는 단계와,이후, 상기 기재 및 상기 버퍼층을 제거하는 단계 및이후, 전극을 형성하는 단계를 포함하고,상기 도금 접착층은 스퍼터링법에 의해 상기 도금층과 동일한 성분의 합금으로 형성되는 질화물 반도체 발광 장치의 제조 방법.
- 삭제
- 제11항에 있어서, 상기 도금층은 무전해 도금법으로 형성되는 질화물 반도체 발광 장치의 제조 방법.
- 제11항에 있어서, 상기 도금층은 전기분해 도금법으로 형성되는 질화물 반도체 발광 장치의 제조 방법.
- 제11항에 있어서, 상기 도금층을 형성한 이후, 얻어진 제품은 100℃ 내지 300℃의 범위의 온도에서 가열되는 질화물 반도체 발광 장치의 제조 방법.
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
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JP2005265300 | 2005-09-13 | ||
JPJP-P-2005-00265300 | 2005-09-13 | ||
US71873805P | 2005-09-21 | 2005-09-21 | |
US60/718,738 | 2005-09-21 | ||
JP2005312819A JP4202353B2 (ja) | 2005-09-13 | 2005-10-27 | 窒化物系半導体発光素子及びその製造方法 |
JPJP-P-2005-00312819 | 2005-10-27 |
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KR20080037720A KR20080037720A (ko) | 2008-04-30 |
KR100975711B1 true KR100975711B1 (ko) | 2010-08-12 |
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Country Status (4)
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US (1) | US7786489B2 (ko) |
EP (1) | EP1925036B1 (ko) |
KR (1) | KR100975711B1 (ko) |
WO (1) | WO2007032421A1 (ko) |
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JP4939014B2 (ja) * | 2005-08-30 | 2012-05-23 | 国立大学法人徳島大学 | Iii族窒化物半導体発光素子およびiii族窒化物半導体発光素子の製造方法 |
WO2009004980A1 (ja) * | 2007-06-29 | 2009-01-08 | Showa Denko K.K. | 発光ダイオードの製造方法 |
KR100946523B1 (ko) * | 2008-04-24 | 2010-03-11 | 엘지이노텍 주식회사 | 반도체 발광소자 및 그 제조방법 |
DE102008035254A1 (de) * | 2008-07-29 | 2010-02-11 | Osram Opto Semiconductors Gmbh | Optoelektronischer Halbleiterchip und optoelektronisches Bauteil |
JP2011151074A (ja) * | 2010-01-19 | 2011-08-04 | Mitsubishi Electric Corp | 窒化物半導体装置の製造方法 |
KR101039999B1 (ko) * | 2010-02-08 | 2011-06-09 | 엘지이노텍 주식회사 | 반도체 발광소자 및 그 제조방법 |
TWI491066B (zh) * | 2010-06-07 | 2015-07-01 | Hon Hai Prec Ind Co Ltd | 發光二極體及其製造方法 |
TWI528583B (zh) * | 2010-06-18 | 2016-04-01 | 鴻海精密工業股份有限公司 | 發光二極體及其製造方法 |
KR101289602B1 (ko) * | 2011-04-21 | 2013-07-24 | 영남대학교 산학협력단 | 발광 다이오드 |
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- 2006-09-07 WO PCT/JP2006/318231 patent/WO2007032421A1/en active Application Filing
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Patent Citations (3)
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KR20050012729A (ko) * | 2002-04-09 | 2005-02-02 | 오리올 인코포레이티드 | 수직 구조의 led 제조방법 |
KR20050013989A (ko) * | 2002-04-09 | 2005-02-05 | 오리올 인코포레이티드 | 금속 지지막을 사용한 수직 디바이스 제조방법 |
JP2003318443A (ja) | 2002-04-23 | 2003-11-07 | Sharp Corp | 窒化物系半導体発光素子およびその製造方法 |
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US20090045433A1 (en) | 2009-02-19 |
KR20080037720A (ko) | 2008-04-30 |
EP1925036A4 (en) | 2013-05-08 |
WO2007032421A1 (en) | 2007-03-22 |
EP1925036B1 (en) | 2016-04-13 |
US7786489B2 (en) | 2010-08-31 |
EP1925036A1 (en) | 2008-05-28 |
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