KR20060051745A - 전극 형성 방법 - Google Patents
전극 형성 방법 Download PDFInfo
- Publication number
- KR20060051745A KR20060051745A KR1020050090409A KR20050090409A KR20060051745A KR 20060051745 A KR20060051745 A KR 20060051745A KR 1020050090409 A KR1020050090409 A KR 1020050090409A KR 20050090409 A KR20050090409 A KR 20050090409A KR 20060051745 A KR20060051745 A KR 20060051745A
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- electrode
- ito
- light emitting
- tin oxide
- Prior art date
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- 238000000034 method Methods 0.000 title claims description 22
- 239000004065 semiconductor Substances 0.000 claims abstract description 36
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 19
- 239000001301 oxygen Substances 0.000 claims abstract description 19
- 239000012298 atmosphere Substances 0.000 claims abstract description 7
- 238000000313 electron-beam-induced deposition Methods 0.000 claims abstract description 6
- 238000010030 laminating Methods 0.000 claims abstract description 5
- 238000007733 ion plating Methods 0.000 claims abstract description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 21
- -1 nitride compound Chemical class 0.000 claims description 16
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 14
- 239000011651 chromium Substances 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 239000010936 titanium Substances 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 229910052759 nickel Inorganic materials 0.000 claims description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 238000002834 transmittance Methods 0.000 abstract description 21
- 229910052594 sapphire Inorganic materials 0.000 abstract description 9
- 239000010980 sapphire Substances 0.000 abstract description 9
- 239000000758 substrate Substances 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000010408 film Substances 0.000 description 23
- 239000010931 gold Substances 0.000 description 19
- 238000010304 firing Methods 0.000 description 11
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 6
- 229910052737 gold Inorganic materials 0.000 description 6
- 229920002120 photoresistant polymer Polymers 0.000 description 6
- 239000000203 mixture Substances 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 4
- 229910001887 tin oxide Inorganic materials 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 239000012299 nitrogen atmosphere Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 238000001947 vapour-phase growth Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910003437 indium oxide Inorganic materials 0.000 description 2
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 2
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical group [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- 229910052716 thallium Inorganic materials 0.000 description 1
- BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01079—Gold [Au]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01082—Lead [Pb]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/12—Passive devices, e.g. 2 terminal devices
- H01L2924/1204—Optical Diode
- H01L2924/12041—LED
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
Description
Claims (4)
- Ⅲ족 질화물계 화합물 반도체를 적층하여 형성한 반도체 소자의 전극의 형성 방법에 있어서,상기 전극은, 산화 인듐 주석(ITO)으로 이루어지며,상기 산화 인듐 주석(ITO)을, 적어도 산소가 존재하는 분위기 하에서 전자선 증착법 또는 이온 플레이팅법에 의해 형성하는 것을 특징으로 하는 전극 형성 방법.
- 제1항에 있어서,상기 산화 인듐 주석(ITO) 막 형성 후, 300℃ 이상의 온도에서 소성하는 것을 특징으로 하는 전극 형성 방법.
- 제1항에 있어서,상기 산화 인듐 주석(ITO)막 형성을, 0.01 ㎩ 이상의 산소 분위기 하에서 행하는 것을 특징으로 하는 전극 형성 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 산화 인듐 주석(ITO)으로 이루어지는 전극 상에, 와이어 본딩을 위한 패드 전극을 형성하는 것이며,상기 패드 전극의 최하층으로서, 니켈(Ni), 티탄(Ti), 크롬(Cr) 및 알루미늄(Al) 중 적어도 1 종류를 포함하는 막을 형성하는 것을 특징으로 하는 전극 형성 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JPJP-P-2004-00288974 | 2004-09-30 | ||
JP2004288974A JP4254681B2 (ja) | 2004-09-30 | 2004-09-30 | 電極形成方法 |
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KR20060051745A true KR20060051745A (ko) | 2006-05-19 |
KR100754099B1 KR100754099B1 (ko) | 2007-08-31 |
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KR1020050090409A KR100754099B1 (ko) | 2004-09-30 | 2005-09-28 | 전극 형성 방법 |
Country Status (5)
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US (1) | US7344967B2 (ko) |
JP (1) | JP4254681B2 (ko) |
KR (1) | KR100754099B1 (ko) |
CN (1) | CN100472723C (ko) |
TW (1) | TWI287305B (ko) |
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JP2007220865A (ja) * | 2006-02-16 | 2007-08-30 | Sumitomo Chemical Co Ltd | 3族窒化物半導体発光素子およびその製造方法 |
JP5232970B2 (ja) * | 2006-04-13 | 2013-07-10 | 豊田合成株式会社 | 半導体発光素子の製造方法及び半導体発光素子とそれを備えたランプ |
JP5326225B2 (ja) * | 2006-05-29 | 2013-10-30 | 日亜化学工業株式会社 | 窒化物半導体発光素子 |
DE102006054069A1 (de) * | 2006-09-26 | 2008-03-27 | Osram Opto Semiconductors Gmbh | Verfahren zur Herstellung eines optoelektronischen Bauelements und optoelektronisches Bauelement |
EP1906461B1 (de) * | 2006-09-26 | 2020-03-18 | OSRAM Opto Semiconductors GmbH | Verfahren zur Herstellung eines optoelektronischen Bauelements und optoelektronisches Bauelement |
JP5251038B2 (ja) * | 2007-08-23 | 2013-07-31 | 豊田合成株式会社 | 発光装置 |
JP2009164233A (ja) * | 2007-12-28 | 2009-07-23 | Rohm Co Ltd | 窒化物半導体レーザ素子およびその製造方法 |
JP2009231549A (ja) * | 2008-03-24 | 2009-10-08 | Toyoda Gosei Co Ltd | 窒化物系半導体発光素子 |
US8569735B2 (en) | 2008-06-16 | 2013-10-29 | Toyoda Gosei Co., Ltd. | Semiconductor light-emitting element, electrode and manufacturing method for the element, and lamp |
TWI407596B (zh) * | 2009-03-06 | 2013-09-01 | Advanced Optoelectronic Tech | 側邊散熱型發光二極體及其製程 |
JP5434343B2 (ja) * | 2009-07-31 | 2014-03-05 | 豊田合成株式会社 | Ito電極の形成方法、半導体素子のito電極及びito電極を備えた半導体素子 |
JP2011035314A (ja) * | 2009-08-05 | 2011-02-17 | Mitsubishi Chemicals Corp | GaN系LED素子の製造方法 |
US9502612B2 (en) | 2009-09-20 | 2016-11-22 | Viagan Ltd. | Light emitting diode package with enhanced heat conduction |
CN102194956B (zh) * | 2010-03-09 | 2012-08-22 | 上海蓝光科技有限公司 | 蒸镀ito的方法 |
US8941137B2 (en) | 2011-03-06 | 2015-01-27 | Mordehai MARGALIT | Light emitting diode package and method of manufacture |
JP5992174B2 (ja) * | 2011-03-31 | 2016-09-14 | シャープ株式会社 | 窒化物半導体発光素子およびその製造方法 |
KR20140001332A (ko) * | 2012-06-26 | 2014-01-07 | 엘지이노텍 주식회사 | 발광 소자 |
JP2014165337A (ja) * | 2013-02-25 | 2014-09-08 | Rohm Co Ltd | 発光素子、発光素子パッケージおよび発光素子の製造方法 |
TWI581452B (zh) | 2014-10-24 | 2017-05-01 | Nat Chunghsing Univ | High light extraction rate of light-emitting diodes, conductive films, and conductive films The production method |
JP2018046301A (ja) * | 2017-12-14 | 2018-03-22 | ローム株式会社 | 発光素子および発光素子パッケージ |
DE102018111889A1 (de) * | 2018-05-17 | 2019-11-21 | Osram Opto Semiconductors Gmbh | Optoelektronisches Halbleiterbauelement und Verfahren zur Herstellung eines optoelektronischen Halbleiterbauelements |
CN113661578A (zh) * | 2019-04-09 | 2021-11-16 | ams有限公司 | 用于与焊盘的欧姆接触的氧化铟锡(ito)层的片上集成 |
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JP3693468B2 (ja) * | 1997-07-23 | 2005-09-07 | シャープ株式会社 | 半導体発光素子 |
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JP2003017748A (ja) | 2001-06-27 | 2003-01-17 | Seiwa Electric Mfg Co Ltd | 窒化ガリウム系化合物半導体発光素子及びその製造方法 |
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KR20040065503A (ko) * | 2003-01-14 | 2004-07-22 | 삼성코닝 주식회사 | 인듐주석 산화물 막의 형성방법 |
JP4512940B2 (ja) * | 2003-12-24 | 2010-07-28 | 三菱マテリアル株式会社 | 錫ドープ酸化インジウム微粒子分散液とその製造方法、および該分散液を用いた熱線遮蔽性を有する合わせガラス用中間膜、ならびにその合わせガラス |
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- 2005-09-02 TW TW094130082A patent/TWI287305B/zh not_active IP Right Cessation
- 2005-09-28 KR KR1020050090409A patent/KR100754099B1/ko active IP Right Grant
- 2005-09-29 US US11/238,163 patent/US7344967B2/en active Active
- 2005-09-29 CN CNB2005101080521A patent/CN100472723C/zh active Active
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JP2006108164A (ja) | 2006-04-20 |
CN100472723C (zh) | 2009-03-25 |
TWI287305B (en) | 2007-09-21 |
TW200616260A (en) | 2006-05-16 |
KR100754099B1 (ko) | 2007-08-31 |
JP4254681B2 (ja) | 2009-04-15 |
CN1755899A (zh) | 2006-04-05 |
US7344967B2 (en) | 2008-03-18 |
US20060073692A1 (en) | 2006-04-06 |
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