KR100238552B1 - 새로운 벽개면 코팅에 의한 레이저 다이오드 제작방법 - Google Patents
새로운 벽개면 코팅에 의한 레이저 다이오드 제작방법 Download PDFInfo
- Publication number
- KR100238552B1 KR100238552B1 KR1019960053717A KR19960053717A KR100238552B1 KR 100238552 B1 KR100238552 B1 KR 100238552B1 KR 1019960053717 A KR1019960053717 A KR 1019960053717A KR 19960053717 A KR19960053717 A KR 19960053717A KR 100238552 B1 KR100238552 B1 KR 100238552B1
- Authority
- KR
- South Korea
- Prior art keywords
- laser diode
- reflective film
- scribing
- mirror surface
- manufacturing
- 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
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
-
- 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
- H01S5/0201—Separation of the wafer into individual elements, e.g. by dicing, cleaving, etching or directly during growth
- H01S5/0203—Etching
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
- Dicing (AREA)
Abstract
Description
Claims (2)
- 레이저 다이오드 제작공정에 있어서, 웨이퍼(14) 상태에서 수직하게 식각을하여 미러(mirror)면(12)을 만드는 미러면 형성 단계; 상기 미러면(12)에 반사막(2)이나 무반사막(1)을 형성하는 반사막과 무반사막 형성 단계; 전극(3) 형성 단계; 및 스크라이빙과 브레이킹 단계로 이루어진 새로운 벽개면 코팅에 의한 레이저 다이오드 제작방법.
- 제 1 항에 있어서, 상기 레이저 다이오드는 장파장 레이저 다이오드(1.3 및 1.55, μm), 가시광 파장 영역의 레이저 다이오드, 및 0.98 μm의 파장을 가지는 고출력 레이저 다이오드인 것을 특징으로 하는 새로운 벽개면 코팅에 의한 레이저 다이오드 제작방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960053717A KR100238552B1 (ko) | 1996-11-13 | 1996-11-13 | 새로운 벽개면 코팅에 의한 레이저 다이오드 제작방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960053717A KR100238552B1 (ko) | 1996-11-13 | 1996-11-13 | 새로운 벽개면 코팅에 의한 레이저 다이오드 제작방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19980035379A KR19980035379A (ko) | 1998-08-05 |
| KR100238552B1 true KR100238552B1 (ko) | 2000-02-01 |
Family
ID=19481695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019960053717A Expired - Fee Related KR100238552B1 (ko) | 1996-11-13 | 1996-11-13 | 새로운 벽개면 코팅에 의한 레이저 다이오드 제작방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100238552B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101019790B1 (ko) | 2005-02-18 | 2011-03-04 | 엘지전자 주식회사 | 반도체 레이저 다이오드의 거울면 형성방법 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040022113A (ko) * | 2002-09-06 | 2004-03-11 | 엘지이노텍 주식회사 | 레이저 다이오드의 미러 코팅방법 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60165779A (ja) * | 1984-02-07 | 1985-08-28 | Rohm Co Ltd | 半導体レ−ザのチツプ製造方法 |
| JPH02210890A (ja) * | 1989-02-10 | 1990-08-22 | Oki Electric Ind Co Ltd | 半導体レーザの製造方法 |
-
1996
- 1996-11-13 KR KR1019960053717A patent/KR100238552B1/ko not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60165779A (ja) * | 1984-02-07 | 1985-08-28 | Rohm Co Ltd | 半導体レ−ザのチツプ製造方法 |
| JPH02210890A (ja) * | 1989-02-10 | 1990-08-22 | Oki Electric Ind Co Ltd | 半導体レーザの製造方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101019790B1 (ko) | 2005-02-18 | 2011-03-04 | 엘지전자 주식회사 | 반도체 레이저 다이오드의 거울면 형성방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR19980035379A (ko) | 1998-08-05 |
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