KR20000057891A - 발광 소자 제조 장치 및 방법 - Google Patents
발광 소자 제조 장치 및 방법 Download PDFInfo
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- KR20000057891A KR20000057891A KR1020000005186A KR20000005186A KR20000057891A KR 20000057891 A KR20000057891 A KR 20000057891A KR 1020000005186 A KR1020000005186 A KR 1020000005186A KR 20000005186 A KR20000005186 A KR 20000005186A KR 20000057891 A KR20000057891 A KR 20000057891A
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- South Korea
- Prior art keywords
- light emitting
- inalgan
- substrate
- emitting structure
- host substrate
- Prior art date
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- 239000000758 substrate Substances 0.000 title claims abstract description 75
- 230000003287 optical effect Effects 0.000 title description 3
- 238000000034 method Methods 0.000 claims abstract description 27
- 229910052751 metal Inorganic materials 0.000 claims abstract description 25
- 239000002184 metal Substances 0.000 claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 238000000151 deposition Methods 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 59
- 239000012790 adhesive layer Substances 0.000 claims description 24
- 239000004065 semiconductor Substances 0.000 claims description 22
- 229910052709 silver Inorganic materials 0.000 claims description 6
- 239000004332 silver Substances 0.000 claims description 6
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 238000005530 etching Methods 0.000 claims description 2
- 238000005498 polishing Methods 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 229910017052 cobalt Inorganic materials 0.000 claims 1
- 239000010941 cobalt Substances 0.000 claims 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 229910052732 germanium Inorganic materials 0.000 claims 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 150000002739 metals Chemical class 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 229910052594 sapphire Inorganic materials 0.000 abstract description 18
- 239000010980 sapphire Substances 0.000 abstract description 18
- 235000012431 wafers Nutrition 0.000 description 16
- 239000000463 material Substances 0.000 description 12
- 238000002310 reflectometry Methods 0.000 description 11
- 229910002601 GaN Inorganic materials 0.000 description 8
- 239000000203 mixture Substances 0.000 description 6
- 230000005693 optoelectronics Effects 0.000 description 5
- 238000005336 cracking Methods 0.000 description 3
- 238000003892 spreading Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- AUCDRFABNLOFRE-UHFFFAOYSA-N alumane;indium Chemical compound [AlH3].[In] AUCDRFABNLOFRE-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- -1 dielectric Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005566 electron beam evaporation Methods 0.000 description 1
- 238000001017 electron-beam sputter deposition Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
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- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
- H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
- H01S5/18341—Intra-cavity contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/0206—Substrates, e.g. growth, shape, material, removal or bonding
- H01S5/0215—Bonding to the substrate
- H01S5/0216—Bonding to the substrate using an intermediate compound, e.g. a glue or solder
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
- H01S5/0421—Electrical excitation ; Circuits therefor characterised by the semiconducting contacting layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/32—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures
- H01S5/323—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
- H01S5/32308—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm
- H01S5/32341—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm blue laser based on GaN or GaP
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Led Devices (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
Claims (16)
- InAlGaN 발광 장치에 있어서,호스트 기판(12),상기 호스트 기판의 상측에 인접하여, 제 1 및 제 2 극성의 장치층을 포함하는 AlInGaN 발광 구조(20),상기 AlInGaN 발광 구조의 상측에 대한 제 1 장치 콘택(18),상기 호스트 기판과 AlInGaN 구조에 삽입되는 웨이퍼 접착층(16),상기 AlInGaN 발광 구조의 아래측에 전기적으로 연결된, 상기 웨이퍼 접착층내에 배치된 제 2 장치 콘택(22)을 포함하는 InAlGaN 발광 장치.
- 제 1 항에 있어서,상기 제 2 장치 콘택(22)은 적어도 50%의 은을 포함하는 InAlGaN 발광 장치.
- 제 1 항에 있어서,상기 제 2 장치 콘택(22)은 적어도 50%의 알루미늄을 포함하는 InAlGaN 발광 장치.
- 제 1 항에 있어서,상기 호스트 기판(12)은 금속 및 반도체를 포함하는 그룹으로부터 선택되는 InAlGaN 발광 장치.
- 제 4 항에 있어서,상기 호스트 기판(12)은 실리콘, 게르마늄, 글래스, 구리, 및 갈륨 악세나이드를 포함하는 그룹으로부터 선택되는 InAlGaN 장치.
- 제 4 항에 있어서,상기 호스트 기판(12)은 상기 호스트 기판의 상측에 배치된 제 1 기판 오믹 콘택(24a)을 더 포함하는 반도체인 InAlGaN 장치.
- 제 6 항에 있어서,상기 호스트 기판의 아래측에 전기적으로 연결된 제 2 기판 오믹 콘택(24b)을 더 포함하는 InAlGaN 장치.
- 제 1 항에 있어서,에지 방출 레이저를 형성하는 InAlGaN 발광 구조의 두 개의 대립측면에 배치된 한쌍의 연마 미러를 더 포함하는 InAlGaN 장치.
- 제 1 항에 있어서,상기 InAlGaN 발광 구조의 상측에 배치된 제 1 유전체 브레그(Bragg) 반사 미러(26A)와,상기 InAlGaN 발광 구조의 하측에 인접한, 웨이퍼 접착층내에 배치된 제 2 유전체 브레그 반사 미러(26B)를 더 포함하는 InAlGaN 발광 장치.
- 수직 전도 AlInGaN 발광 장치를 제조하는 방법에 있어서,성장 기판상에 제 1 및 제 2 극성의 장치층을 갖는 AlInGaN 발광 구조를 성장시키는 단계와,상기 InAlGaN 발광 구조의 노출측상에 제 1 오믹 금속층을 침착시키는 단계와,호스트 기판상에 제 2 오믹 금속층을 침착시키는 단계와,상기 제 1 및 제 2 오믹 금속층을 웨이퍼 접착하여, 상기 웨이퍼 접착 인터페이스에 제 1 전기적 콘택을 형성하는 단계를 포함하는 방법.
- 제 10 항에 있어서,상기 제 1 오믹 금속층은 은, 니켈, 알루미늄, 금, 및 코발트를 포함하는 그룹으로부터 선택되는 방법.
- 제 10 항에 있어서,상기 성장 기판을 제거하는 단계와,InAlGaN 발광 구조의 새로운 노출측에 제 2 전기적 콘택을 제조하는 단계를 더 포함하는 방법.
- 제 12 항에 있어서,원하는 장치 크기에 대응하여 AlInGaN 발광 구조를 통해 메사를 식각하는 단계를 더 포함하는 방법.
- 제 13 항에 있어서,상기 호스트 기판을 단일화하는 단계를 더 포함하는 방법.
- 제 10 항에 있어서,상기 InAlGaN 발광 구조를 성장시키는 단계는, 성장 기판에 50미크론보다 큰 두께를 갖는 AlInGaN막을 성장시키는 단계를 포함하는 방법.
- 제 10 항에 있어서,상기 호스트 기판은 금속 및 반도체를 포함하는 그룹으로부터 선택되는 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9/245,503 | 1999-02-05 | ||
US09/245,503 US20010042866A1 (en) | 1999-02-05 | 1999-02-05 | Inxalygazn optical emitters fabricated via substrate removal |
US09/245,503 | 1999-02-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000057891A true KR20000057891A (ko) | 2000-09-25 |
KR100649777B1 KR100649777B1 (ko) | 2006-11-24 |
Family
ID=22926939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000005186A KR100649777B1 (ko) | 1999-02-05 | 2000-02-02 | InAlGaN 발광 장치 및 수직 전도 AlInGaN 발광 장치 제조 방법 |
Country Status (7)
Country | Link |
---|---|
US (3) | US20010042866A1 (ko) |
JP (1) | JP4860024B2 (ko) |
KR (1) | KR100649777B1 (ko) |
CN (1) | CN1262528A (ko) |
DE (1) | DE10000088A1 (ko) |
GB (1) | GB2346478A (ko) |
TW (1) | TW441137B (ko) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100593912B1 (ko) * | 2004-06-04 | 2006-06-30 | 삼성전기주식회사 | 질화갈륨계 반도체 발광소자 및 그 제조 방법 |
KR100905977B1 (ko) * | 2005-01-13 | 2009-07-06 | 에스. 오. 이. 떼끄 씰리꽁 오 냉쉴라또흐 떼끄놀로지 | 광전자 적용 기판 제조방법 |
KR100952401B1 (ko) * | 2000-11-06 | 2010-04-14 | 필립스 루미리즈 라이팅 캄파니 엘엘씨 | 발광 반도체 장치 및 그 형성 방법 |
KR101361630B1 (ko) * | 2004-04-29 | 2014-02-11 | 오스람 옵토 세미컨덕터스 게엠베하 | 방사선 방출 반도체 칩의 제조 방법 |
KR20170125640A (ko) * | 2016-05-04 | 2017-11-15 | 엘지이노텍 주식회사 | 반도체 소자 및 제조 방법 |
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DE10026254A1 (de) * | 2000-04-26 | 2001-11-08 | Osram Opto Semiconductors Gmbh | Lumineszenzdiodenchip mit einer auf GaN basierenden strahlungsemittierenden Epitaxieschichtenfolge |
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WO2001084640A1 (de) * | 2000-04-26 | 2001-11-08 | Osram Opto Semiconductors Gmbh | LUMINESZENZDIODENCHIP AUF DER BASIS VON GaN UND VERFAHREN ZUM HERSTELLEN EINES LUMINESZENZDIODENBAUELEMENTS |
TWI289944B (en) * | 2000-05-26 | 2007-11-11 | Osram Opto Semiconductors Gmbh | Light-emitting-diode-element with a light-emitting-diode-chip |
DE10040448A1 (de) * | 2000-08-18 | 2002-03-07 | Osram Opto Semiconductors Gmbh | Halbleiterchip und Verfahren zu dessen Herstellung |
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JP4091261B2 (ja) * | 2000-10-31 | 2008-05-28 | 株式会社東芝 | 半導体発光素子及びその製造方法 |
US8507361B2 (en) * | 2000-11-27 | 2013-08-13 | Soitec | Fabrication of substrates with a useful layer of monocrystalline semiconductor material |
US6657237B2 (en) * | 2000-12-18 | 2003-12-02 | Samsung Electro-Mechanics Co., Ltd. | GaN based group III-V nitride semiconductor light-emitting diode and method for fabricating the same |
US6576932B2 (en) * | 2001-03-01 | 2003-06-10 | Lumileds Lighting, U.S., Llc | Increasing the brightness of III-nitride light emitting devices |
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JP2002289955A (ja) * | 2001-03-23 | 2002-10-04 | Sharp Corp | 半導体レーザ素子とその製造方法および光学式情報再生装置 |
JP2003031844A (ja) * | 2001-07-11 | 2003-01-31 | Sony Corp | 半導体発光素子の製造方法 |
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US7148520B2 (en) * | 2001-10-26 | 2006-12-12 | Lg Electronics Inc. | Diode having vertical structure and method of manufacturing the same |
DE10254457B4 (de) * | 2001-12-20 | 2007-04-26 | Osram Opto Semiconductors Gmbh | Verfahren zur Herstellung einer von einem Träger abgelösten Halbleiterschicht |
FR2834124B1 (fr) * | 2001-12-20 | 2005-05-20 | Osram Opto Semiconductors Gmbh | Procede de production de couches semi-conductrices |
US6455340B1 (en) * | 2001-12-21 | 2002-09-24 | Xerox Corporation | Method of fabricating GaN semiconductor structures using laser-assisted epitaxial liftoff |
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KR100952401B1 (ko) * | 2000-11-06 | 2010-04-14 | 필립스 루미리즈 라이팅 캄파니 엘엘씨 | 발광 반도체 장치 및 그 형성 방법 |
KR101361630B1 (ko) * | 2004-04-29 | 2014-02-11 | 오스람 옵토 세미컨덕터스 게엠베하 | 방사선 방출 반도체 칩의 제조 방법 |
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KR100905977B1 (ko) * | 2005-01-13 | 2009-07-06 | 에스. 오. 이. 떼끄 씰리꽁 오 냉쉴라또흐 떼끄놀로지 | 광전자 적용 기판 제조방법 |
KR20170125640A (ko) * | 2016-05-04 | 2017-11-15 | 엘지이노텍 주식회사 | 반도체 소자 및 제조 방법 |
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US6800500B2 (en) | 2004-10-05 |
KR100649777B1 (ko) | 2006-11-24 |
CN1262528A (zh) | 2000-08-09 |
JP2000228537A (ja) | 2000-08-15 |
US20060121702A1 (en) | 2006-06-08 |
US7491565B2 (en) | 2009-02-17 |
TW441137B (en) | 2001-06-16 |
JP4860024B2 (ja) | 2012-01-25 |
GB0002753D0 (en) | 2000-03-29 |
GB2346478A (en) | 2000-08-09 |
US20040077114A1 (en) | 2004-04-22 |
DE10000088A1 (de) | 2000-08-17 |
US20010042866A1 (en) | 2001-11-22 |
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