KR100768535B1 - 광소자 - Google Patents
광소자 Download PDFInfo
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- KR100768535B1 KR100768535B1 KR1020060053948A KR20060053948A KR100768535B1 KR 100768535 B1 KR100768535 B1 KR 100768535B1 KR 1020060053948 A KR1020060053948 A KR 1020060053948A KR 20060053948 A KR20060053948 A KR 20060053948A KR 100768535 B1 KR100768535 B1 KR 100768535B1
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- 230000003287 optical effect Effects 0.000 title claims abstract description 59
- 239000004065 semiconductor Substances 0.000 claims abstract description 152
- 238000000034 method Methods 0.000 claims description 28
- 239000000758 substrate Substances 0.000 claims description 17
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- 238000004519 manufacturing process Methods 0.000 description 13
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 9
- 239000000203 mixture Substances 0.000 description 7
- 239000010931 gold Substances 0.000 description 6
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 238000001312 dry etching Methods 0.000 description 3
- 239000007772 electrode material Substances 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
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- 230000015556 catabolic process Effects 0.000 description 2
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- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 description 1
- 229910001020 Au alloy Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910000927 Ge alloy Inorganic materials 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
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- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000001451 molecular beam epitaxy Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
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- 239000002994 raw material Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 238000000927 vapour-phase epitaxy Methods 0.000 description 1
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- 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
- H01S5/026—Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers
- H01S5/0261—Non-optical elements, e.g. laser driver components, heaters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
-
- 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
- H01S5/0425—Electrodes, e.g. characterised by the structure
- H01S5/04256—Electrodes, e.g. characterised by the structure characterised by the configuration
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/15—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission
-
- 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
- H01S2301/00—Functional characteristics
- H01S2301/17—Semiconductor lasers comprising special layers
- H01S2301/176—Specific passivation layers on surfaces other than the emission facet
-
- 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
- H01S5/0425—Electrodes, e.g. characterised by the structure
- H01S5/04256—Electrodes, e.g. characterised by the structure characterised by the configuration
- H01S5/04257—Electrodes, e.g. characterised by the structure characterised by the configuration having positive and negative electrodes on the same side of the substrate
-
- 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]
- H01S5/18308—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL] having a special structure for lateral current or light confinement
- H01S5/18311—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL] having a special structure for lateral current or light confinement using selective oxidation
-
- 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
- H01S5/34—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers
- H01S5/343—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
- H01S5/34313—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser with a well layer having only As as V-compound, e.g. AlGaAs, InGaAs
- H01S5/3432—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser with a well layer having only As as V-compound, e.g. AlGaAs, InGaAs the whole junction comprising only (AI)GaAs
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Nanotechnology (AREA)
- Chemical & Material Sciences (AREA)
- Biophysics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Semiconductor Lasers (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (10)
- 제 1 반도체 소자와 제 2 반도체 소자를 구비한 광소자로서,상기 제 1 반도체 소자는,반도체층과,상기 제 1 반도체 소자를 구동하기 위한, 상기 반도체층의 상방의 서로 떨어진 위치에 형성된 제 1 도전형의 제 1 전극 및 제 2 전극과,상기 제 1 반도체 소자를 구동하기 위한 제 2 도전형의 제 3 전극을 포함하고,상기 제 2 반도체 소자는,상기 제 2 반도체 소자를 구동하기 위한 제 1 도전형의 제 4 전극과,상기 제 2 반도체 소자를 구동하기 위한 제 2 도전형의 제 5 전극을 포함하고,상기 광소자는 상기 제 1 전극과 상기 제 5 전극의 접속 및 상기 제 2 전극과 상기 제 5 전극의 접속을 위한 접속 전극을 더 구비하는 광소자.
- 제 1 항에 있어서,상기 제 1 전극 및 상기 제 2 전극과, 상기 제 5 전극은 다른 높이로 형성되며,상기 접속 전극은, 상기 기판 위에서 상기 제 1 전극의 상면에서 상기 제 5 전극의 상면까지 연속적으로 형성되고, 또한 상기 제 2 전극의 상면에서 상기 제 5 전극의 상면까지 연속적으로 형성되어 있는 광소자.
- 제 2 항에 있어서,상기 제 1 반도체 소자와 상기 제 2 반도체 소자 사이에 형성된 절연층을 더 포함하고,상기 접속 전극은 상기 절연층의 상면을 통하여 상기 제 1 전극의 상면에서 상기 제 5 전극의 상면까지 연속적으로 형성되고, 또한 상기 절연층의 상면을 통하여 상기 제 2 전극의 상면에서 상기 제 5 전극의 상면까지 연속적으로 형성되어 있는 광소자.
- 제 3 항에 있어서,상기 제 1 전극 및 상기 제 2 전극은, 기판측에서 보아 상기 제 5 전극보다 높은 위치에 형성되며,상기 절연층은, 상기 제 1 전극 및 상기 제 2 전극측에서 상기 제 5 전극측으로 하방으로 경사진 측면을 갖는 광소자.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,상기 제 1 전극과 상기 제 2 전극은, 상기 반도체층의 상면에 형성되어 있는 광소자.
- 제 5 항에 있어서,상기 반도체층은 평면에서 보아, 상기 제 1 전극과 상기 제 2 전극을 연결하는 가상선 상의 영역의 적어도 일부를 포함하지 않는 영역에 형성되어 있는 광소자.
- 제 1 항에 있어서,상기 접속 전극은 평면에서 보아, 상기 반도체층의 형성 영역 이외의 영역 을 통하여, 제 1 전극의 상면에서 상기 제 2 전극의 상면으로 연속적으로 형성되어 있는 광소자.
- 제 1 항에 있어서,상기 제 2 반도체 소자는, 면발광(面發光)형 반도체 레이저인 광소자.
- 제 8 항에 있어서,상기 제 1 반도체 소자는, 상기 면발광형 반도체 레이저와 전기적으로 병렬 접속된 정류(整流) 소자인 광소자.
- 면발광형 반도체 레이저와, 상기 면발광형 반도체 레이저와 병렬 접속된 정류 소자를 구비한 광소자로서,상기 정류 소자는,기판측으로부터 차례로 형성된 제 2 도전형의 제 1 반도체층 및 제 1 도전형의 제 2 반도체층과,상기 제 2 반도체층의 상방으로 서로 떨어진 위치에 형성된 제 1 도전형의 제 1 전극 및 제 2 전극과,제 2 도전형의 제 3 전극을 포함하고,상기 면발광형 반도체 레이저는,기판측으로부터 차례로 형성된 제 1 미러, 활성층 및 제 2 미러와,제 1 도전형의 제 4 전극과,제 2 도전형의 제 5 전극을 포함하고,상기 광소자는 상기 제 1 전극과 상기 제 5 전극의 접속 및 상기 제 2 전극과 상기 제 5 전극의 접속을 위한 접속 전극을 더 구비하는 광소자.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2005-00177637 | 2005-06-17 | ||
JP2005177637A JP4470819B2 (ja) | 2005-06-17 | 2005-06-17 | 光素子 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060132467A KR20060132467A (ko) | 2006-12-21 |
KR100768535B1 true KR100768535B1 (ko) | 2007-10-18 |
Family
ID=36939065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020060053948A KR100768535B1 (ko) | 2005-06-17 | 2006-06-15 | 광소자 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20060284197A1 (ko) |
EP (1) | EP1734623B1 (ko) |
JP (1) | JP4470819B2 (ko) |
KR (1) | KR100768535B1 (ko) |
CN (1) | CN100502027C (ko) |
DE (1) | DE602006000482T2 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008235729A (ja) * | 2007-03-23 | 2008-10-02 | Fupo Electronics Corp | Ledエピウエハに用いるランドパッドの製造工程及び構造 |
KR20080089859A (ko) * | 2007-04-02 | 2008-10-08 | 엘지이노텍 주식회사 | 질화물 반도체 발광소자 및 그 제조 방법 |
US20130214418A1 (en) * | 2012-01-12 | 2013-08-22 | King Dragon International Inc. | Semiconductor Device Package with Slanting Structures |
JP6865751B2 (ja) * | 2015-11-20 | 2021-04-28 | ルミレッズ ホールディング ベーフェー | Ledデバイス性能及び信頼性の向上のためのコンタクトエッチング及びメタライゼーション |
US10826278B2 (en) * | 2017-10-11 | 2020-11-03 | Lumentum Operations Llc | Vertical-cavity surface-emitting laser array with multiple metal layers for addressing different groups of emitters |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5404373A (en) | 1991-11-08 | 1995-04-04 | University Of New Mexico | Electro-optical device |
EP0933842A2 (en) * | 1998-01-30 | 1999-08-04 | Motorola, Inc. | Semiconductor laser having electro-static discharge protection |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3962597A (en) * | 1974-07-01 | 1976-06-08 | International Business Machines Corporation | Gas discharge display panel including electrode connections in plurality of non-conductive layers |
JPH06508963A (ja) * | 1992-05-05 | 1994-10-06 | アメリカン テレフォン アンド テレグラフ カムパニー | 面発光レーザを組み込んだ能動光論理デバイス |
KR100286699B1 (ko) * | 1993-01-28 | 2001-04-16 | 오가와 에이지 | 질화갈륨계 3-5족 화합물 반도체 발광디바이스 및 그 제조방법 |
US5796714A (en) * | 1994-09-28 | 1998-08-18 | Matsushita Electric Industrial Co., Ltd. | Optical module having a vertical-cavity surface-emitting laser |
US6392256B1 (en) * | 1996-02-01 | 2002-05-21 | Cielo Communications, Inc. | Closely-spaced VCSEL and photodetector for applications requiring their independent operation |
JP4009106B2 (ja) * | 2001-12-27 | 2007-11-14 | 浜松ホトニクス株式会社 | 半導体受光素子、及びその製造方法 |
JP4535668B2 (ja) * | 2002-09-09 | 2010-09-01 | 三洋電機株式会社 | 半導体装置 |
JP4403712B2 (ja) * | 2003-04-07 | 2010-01-27 | セイコーエプソン株式会社 | 半導体装置の製造方法 |
-
2005
- 2005-06-17 JP JP2005177637A patent/JP4470819B2/ja not_active Expired - Fee Related
-
2006
- 2006-04-20 US US11/379,501 patent/US20060284197A1/en not_active Abandoned
- 2006-05-18 DE DE602006000482T patent/DE602006000482T2/de active Active
- 2006-05-18 EP EP06010266A patent/EP1734623B1/en not_active Expired - Fee Related
- 2006-06-13 CN CNB2006100828188A patent/CN100502027C/zh not_active Expired - Fee Related
- 2006-06-15 KR KR1020060053948A patent/KR100768535B1/ko not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5404373A (en) | 1991-11-08 | 1995-04-04 | University Of New Mexico | Electro-optical device |
EP0933842A2 (en) * | 1998-01-30 | 1999-08-04 | Motorola, Inc. | Semiconductor laser having electro-static discharge protection |
Also Published As
Publication number | Publication date |
---|---|
CN1881606A (zh) | 2006-12-20 |
EP1734623A1 (en) | 2006-12-20 |
US20060284197A1 (en) | 2006-12-21 |
EP1734623B1 (en) | 2008-01-23 |
JP4470819B2 (ja) | 2010-06-02 |
KR20060132467A (ko) | 2006-12-21 |
CN100502027C (zh) | 2009-06-17 |
DE602006000482T2 (de) | 2009-01-15 |
DE602006000482D1 (de) | 2008-03-13 |
JP2006351921A (ja) | 2006-12-28 |
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