KR100251349B1 - 레이저 다이오드의 거울면 코팅 방법 - Google Patents
레이저 다이오드의 거울면 코팅 방법 Download PDFInfo
- Publication number
- KR100251349B1 KR100251349B1 KR1019960077725A KR19960077725A KR100251349B1 KR 100251349 B1 KR100251349 B1 KR 100251349B1 KR 1019960077725 A KR1019960077725 A KR 1019960077725A KR 19960077725 A KR19960077725 A KR 19960077725A KR 100251349 B1 KR100251349 B1 KR 100251349B1
- Authority
- KR
- South Korea
- Prior art keywords
- laser diode
- chip bar
- diode chip
- mirror surface
- coating film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000576 coating method Methods 0.000 title claims abstract description 42
- 239000011248 coating agent Substances 0.000 claims abstract description 30
- 238000010894 electron beam technology Methods 0.000 claims abstract description 19
- 229910021417 amorphous silicon Inorganic materials 0.000 claims abstract description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 4
- 239000011247 coating layer Substances 0.000 claims 1
- 229910001233 yttria-stabilized zirconia Inorganic materials 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 abstract description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 3
- 239000013078 crystal Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 230000003647 oxidation Effects 0.000 abstract description 3
- 238000007254 oxidation reaction Methods 0.000 abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 abstract description 3
- 239000001301 oxygen Substances 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 2
- 229910052593 corundum Inorganic materials 0.000 abstract 2
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/028—Coatings ; Treatment of the laser facets, e.g. etching, passivation layers or reflecting layers
- H01S5/0282—Passivation layers or treatments
-
- 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
- H01S5/028—Coatings ; Treatment of the laser facets, e.g. etching, passivation layers or reflecting layers
- H01S5/0281—Coatings made of semiconductor materials
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
Claims (2)
- (정정) 전자빔 증발기를 사용하여 칩바 상태로 제작된 레이저 다이오드의 거울면에 코팅막을 형성시키는 레이저 다이오드의 거울면 코팅 방법으로서, 상기 전자빔 증발기에 장입된 레이저 다이오드 칩바를 고진공하에서 100 내지 250℃의 온도로 가열한 상태에서, 상기 레이저 다이오드 칩바의 거울면에 코팅막을 형성시키는 것을 특징으로 하는 레이저 다이오드의 거울면 코팅 방법.
- 제1항에 있어서, 상기 코팅막은 Al2O3, a-Si 또는 YSZ의 조합으로 이루어지는 것을 특징으로 하는 레이저 다이오드의 거울면 코팅 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960077725A KR100251349B1 (ko) | 1996-12-30 | 1996-12-30 | 레이저 다이오드의 거울면 코팅 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960077725A KR100251349B1 (ko) | 1996-12-30 | 1996-12-30 | 레이저 다이오드의 거울면 코팅 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980058401A KR19980058401A (ko) | 1998-10-07 |
KR100251349B1 true KR100251349B1 (ko) | 2000-05-01 |
Family
ID=19492667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960077725A Expired - Fee Related KR100251349B1 (ko) | 1996-12-30 | 1996-12-30 | 레이저 다이오드의 거울면 코팅 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100251349B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100903709B1 (ko) * | 2005-01-11 | 2009-06-19 | 로무 가부시키가이샤 | 반도체 레이저 장치 및 그 제조 방법 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040050730A (ko) * | 2002-12-09 | 2004-06-17 | 엘지이노텍 주식회사 | 레이저 다이오드의 제조 방법 |
-
1996
- 1996-12-30 KR KR1019960077725A patent/KR100251349B1/ko not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100903709B1 (ko) * | 2005-01-11 | 2009-06-19 | 로무 가부시키가이샤 | 반도체 레이저 장치 및 그 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR19980058401A (ko) | 1998-10-07 |
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19961230 |
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Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19991012 |
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