KR100372479B1 - 반도체 레이저장치 및 그 제조방법 - Google Patents
반도체 레이저장치 및 그 제조방법 Download PDFInfo
- Publication number
- KR100372479B1 KR100372479B1 KR10-2000-0041562A KR20000041562A KR100372479B1 KR 100372479 B1 KR100372479 B1 KR 100372479B1 KR 20000041562 A KR20000041562 A KR 20000041562A KR 100372479 B1 KR100372479 B1 KR 100372479B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- coating layer
- active layer
- type
- compound semiconductor
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 117
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims description 30
- 239000010410 layer Substances 0.000 claims abstract description 228
- 239000011247 coating layer Substances 0.000 claims abstract description 114
- 239000000758 substrate Substances 0.000 claims abstract description 50
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims abstract description 44
- 239000002019 doping agent Substances 0.000 claims abstract description 42
- 150000001875 compounds Chemical class 0.000 claims abstract description 29
- 239000011701 zinc Substances 0.000 claims description 49
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 18
- 229910052725 zinc Inorganic materials 0.000 claims description 18
- 239000012535 impurity Substances 0.000 claims description 13
- 229910052710 silicon Inorganic materials 0.000 claims description 8
- 239000010703 silicon Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 abstract description 28
- 230000000694 effects Effects 0.000 abstract description 8
- 230000006866 deterioration Effects 0.000 abstract description 7
- 230000010365 information processing Effects 0.000 abstract description 4
- 230000003287 optical effect Effects 0.000 abstract description 4
- 230000000452 restraining effect Effects 0.000 abstract 1
- 238000005530 etching Methods 0.000 description 20
- 230000008569 process Effects 0.000 description 11
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 10
- 239000013078 crystal Substances 0.000 description 10
- 239000011241 protective layer Substances 0.000 description 10
- 229920002120 photoresistant polymer Polymers 0.000 description 8
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 125000004429 atom Chemical group 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 3
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 3
- 235000002906 tartaric acid Nutrition 0.000 description 3
- 239000011975 tartaric acid Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 238000002109 crystal growth method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000001004 secondary ion mass spectrometry Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
- H01S5/22—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure
- H01S5/2205—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure comprising special burying or current confinement layers
- H01S5/2206—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure comprising special burying or current confinement layers based on III-V materials
-
- 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
- H01S5/11—Comprising a photonic bandgap structure
-
- 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
- H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
- H01S5/22—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure
- H01S5/223—Buried stripe structure
- H01S5/2231—Buried stripe structure with inner confining structure only between the active layer and the upper electrode
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
Claims (3)
- n형 불순물로서 실리콘을 포함하는 n형의 GaAs 반도체기판;이 반도체기판상에 배치되고, III-V족 화합물 반도체로 이루어지는 n형의 제1 피복층;이 제1 피복층상에 배치되고 상기 제1 피복층보다 밴드갭이 작은 III-V족 화합물 반도체로 이루어지는 활성층;이 활성층상에 배치되고, 상기 활성층보다 밴드갭이 큰 III-V족 화합물 반도체로 이루어지고, p형 불순물로서 아연을 포함하는 p형의 제1의 제2 피복층;이 제1의 제2 피복층상에 배치되고, 상기 활성층보다 밴드갭이 큰 III-V족 화합물 반도체로 이루어지고, 전류경로로 되는 띠형상의 개구를 갖는 n형의 전류블럭층 및;이 전류블럭층의 상기 개구를 거쳐서 상기 제1의 제2 피복층상에 배치되고, 상기 활성층보다 밴드갭이 큰 III-V족 화합물 반도체로 이루어지고, p형 불순물로서 아연을 포함하는 p형의 제2의 제2 피복층을 구비하고,상기 GaAs반도체기판의 도펀트의 불순물 농도가 0.1×1017cm-3이상 1. 5× 1018cm-3이하인 것을 특징으로 하는 반도체레이저장치.
- 제1항에 있어서,상기 제1의 제2 피복층과 상기 제2의 제2 피복층 사이에 활성층보다 밴드갭이 크고, 제2의 제2 피복층보다 밴드갭이 작은 III-V족 화합물 반도체로 이루어지는 p형의 반도체층을 더 구비한 것을 특징으로 하는 반도체레이저장치.
- n형 불순물로서 실리콘을 포함하는 n형의 GaAs반도체기판을 도펀트의 불순물농도가 0.1×1017cm-3이상 1.5×1018cm-3이하로 되도록 제작하는 공정;상기 GaAs반도체기판상에 III-V족 화합물 반도체로 이루어지는 n형의 제1 피복층을 형성하는 공정;상기 제1 피복층상에 제1 피복층보다 밴드갭이 작은 III-V족 화합물 반도체로 이루어지고, p형 불순물로서 아연을 포함하는 p형의 제1의 제2 피복층을 형성하는 공정;제1의 제2 피복층상에 활성층보다 밴드갭이 큰 Ⅲ-Ⅴ족 화합물 반도체로 이루어지고, 전류경로로 되는 띠형상의 개구를 갖는 전류블럭층을 형성하는 공정 및;전류블럭층의 개구를 거쳐서 제1의 제2 피복층상에 활성층보다 밴드갭이 큰 III-V족 화합물 반도체로 이루어지고, p형 불순물로서 아연을 포함하는 p형의 제2의 제2 피복층을 형성하는 공정을 포함하는 것을 특징으로 하는 반도체레이저장치의 제조방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000-046518 | 2000-02-23 | ||
JP2000046518A JP4517437B2 (ja) | 2000-02-23 | 2000-02-23 | 半導体レーザ装置及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010085186A KR20010085186A (ko) | 2001-09-07 |
KR100372479B1 true KR100372479B1 (ko) | 2003-03-31 |
Family
ID=18568913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2000-0041562A KR100372479B1 (ko) | 2000-02-23 | 2000-07-20 | 반도체 레이저장치 및 그 제조방법 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4517437B2 (ko) |
KR (1) | KR100372479B1 (ko) |
TW (1) | TW465154B (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4049585B2 (ja) * | 2001-12-27 | 2008-02-20 | 株式会社リコー | 面発光型レーザ素子および面発光型レーザアレイおよび光インターコネクションシステムおよび光通信システム |
US7492803B2 (en) | 2005-06-10 | 2009-02-17 | Hewlett-Packard Development Company, L.P. | Fiber-coupled single photon source |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS603176A (ja) * | 1983-06-21 | 1985-01-09 | Toshiba Corp | 半導体レ−ザの製造方法 |
JPS6273687A (ja) * | 1985-09-26 | 1987-04-04 | Mitsubishi Electric Corp | 半導体レ−ザ装置 |
JP2842465B2 (ja) * | 1991-12-12 | 1999-01-06 | 松下電子工業株式会社 | 半導体レーザ装置およびその製造方法 |
JPH06291405A (ja) * | 1992-01-14 | 1994-10-18 | Mitsubishi Kasei Corp | 半導体発光素子及びその製造方法 |
JPH07254750A (ja) * | 1994-03-15 | 1995-10-03 | Toshiba Corp | 半導体レーザ |
JPH0955558A (ja) * | 1995-08-11 | 1997-02-25 | Sharp Corp | 半導体レーザ素子 |
JPH09181386A (ja) * | 1995-12-21 | 1997-07-11 | Mitsubishi Electric Corp | 半導体レーザ |
JPH09199803A (ja) * | 1996-01-23 | 1997-07-31 | Mitsubishi Electric Corp | 半導体レーザおよびその製造方法 |
JP2882355B2 (ja) * | 1996-04-10 | 1999-04-12 | 住友電気工業株式会社 | Iii −v族化合物半導体ウエハ及びその製造方法 |
JP3652072B2 (ja) * | 1997-07-30 | 2005-05-25 | シャープ株式会社 | 半導体レーザ素子 |
JP3797798B2 (ja) * | 1997-12-11 | 2006-07-19 | 三菱化学株式会社 | 半導体発光素子の製造方法 |
-
2000
- 2000-02-23 JP JP2000046518A patent/JP4517437B2/ja not_active Expired - Fee Related
- 2000-07-20 KR KR10-2000-0041562A patent/KR100372479B1/ko active IP Right Grant
- 2000-07-25 TW TW089114813A patent/TW465154B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR20010085186A (ko) | 2001-09-07 |
JP4517437B2 (ja) | 2010-08-04 |
JP2001237496A (ja) | 2001-08-31 |
TW465154B (en) | 2001-11-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5661743A (en) | Semiconductor laser | |
JP2827919B2 (ja) | 半導体レーザ装置及びその製造方法 | |
JPH10200190A (ja) | 半導体レーザ及びその製造方法 | |
KR100232993B1 (ko) | 반도체 레이저장치 및 그 제조방법 | |
JPH07162086A (ja) | 半導体レーザの製造方法 | |
JP3710329B2 (ja) | 半導体レーザ素子およびその製造方法 | |
US5144633A (en) | Semiconductor laser and manufacturing method thereof | |
US4602371A (en) | High output semiconductor laser device utilizing a mesa-stripe optical confinement region | |
JPH05259574A (ja) | 半導体レーザ装置及びその製造方法 | |
KR100417096B1 (ko) | 반도체 레이저 장치 및 그 제조방법 | |
JP4028158B2 (ja) | 半導体光デバイス装置 | |
KR100372479B1 (ko) | 반도체 레이저장치 및 그 제조방법 | |
JP3658048B2 (ja) | 半導体レーザ素子 | |
JPH10261835A (ja) | 半導体レーザ装置、及びその製造方法 | |
JP2001057459A (ja) | 半導体レーザ | |
US5770471A (en) | Method of making semiconductor laser with aluminum-free etch stopping layer | |
US7738521B2 (en) | Semiconductor laser device | |
JP2001185809A (ja) | 半導体光デバイス装置及びその製造方法 | |
US20200028328A1 (en) | Vertical cavity surface emitting laser | |
JP2001135895A (ja) | 半導体発光装置 | |
JP2909144B2 (ja) | 半導体レーザ装置及びその製造方法 | |
JPH0945989A (ja) | 半導体レーザ素子 | |
JP2865160B2 (ja) | 半導体レーザの製造方法 | |
JPH11354886A (ja) | 半導体レーザおよびその製造方法 | |
JP2502835B2 (ja) | 半導体レ―ザおよびその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20000720 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20020430 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20021224 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20030204 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20030204 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20060126 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20070125 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20080122 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20090123 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20100129 Start annual number: 8 End annual number: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20110126 Start annual number: 9 End annual number: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20120119 Start annual number: 10 End annual number: 10 |
|
FPAY | Annual fee payment |
Payment date: 20130118 Year of fee payment: 11 |
|
PR1001 | Payment of annual fee |
Payment date: 20130118 Start annual number: 11 End annual number: 11 |
|
FPAY | Annual fee payment |
Payment date: 20140117 Year of fee payment: 12 |
|
PR1001 | Payment of annual fee |
Payment date: 20140117 Start annual number: 12 End annual number: 12 |
|
FPAY | Annual fee payment |
Payment date: 20150119 Year of fee payment: 13 |
|
PR1001 | Payment of annual fee |
Payment date: 20150119 Start annual number: 13 End annual number: 13 |
|
FPAY | Annual fee payment |
Payment date: 20160105 Year of fee payment: 14 |
|
PR1001 | Payment of annual fee |
Payment date: 20160105 Start annual number: 14 End annual number: 14 |
|
PC1903 | Unpaid annual fee |