KR101124177B1 - 티오형 레이저 다이오드 패키지 - Google Patents
티오형 레이저 다이오드 패키지 Download PDFInfo
- Publication number
- KR101124177B1 KR101124177B1 KR1020090122927A KR20090122927A KR101124177B1 KR 101124177 B1 KR101124177 B1 KR 101124177B1 KR 1020090122927 A KR1020090122927 A KR 1020090122927A KR 20090122927 A KR20090122927 A KR 20090122927A KR 101124177 B1 KR101124177 B1 KR 101124177B1
- Authority
- KR
- South Korea
- Prior art keywords
- laser diode
- cap
- lens
- stem
- diode chip
- Prior art date
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- 239000005357 flat glass Substances 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 16
- 230000003287 optical effect Effects 0.000 abstract description 14
- 230000008859 change Effects 0.000 abstract description 4
- 238000004891 communication Methods 0.000 abstract description 4
- 239000004065 semiconductor Substances 0.000 abstract description 4
- 239000013307 optical fiber Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 239000000758 substrate Substances 0.000 description 6
- 239000002184 metal Substances 0.000 description 4
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Images
Classifications
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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
- H01S5/022—Mountings; Housings
- H01S5/02208—Mountings; Housings characterised by the shape of the housings
- H01S5/02212—Can-type, e.g. TO-CAN housings with emission along or parallel to symmetry axis
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/30—Collimators
-
- 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
- H01S5/022—Mountings; Housings
- H01S5/0225—Out-coupling of light
- H01S5/02257—Out-coupling of light using windows, e.g. specially adapted for back-reflecting light to a detector inside the housing
-
- 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
- H01S5/022—Mountings; Housings
- H01S5/023—Mount members, e.g. sub-mount members
- H01S5/02325—Mechanically integrated components on mount members or optical micro-benches
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
상기 TO 캡의 내부 공간에 칩 서브마운트에 안치된 레이저 다이오드 칩, 렌즈 및 45도 반사거울을 수평방향으로 배치 실장하여, 상기 레이저 다이오드 칩에서 발산되는 레이저 빛이 수평 방향 배치된 시준화 렌즈를 통하여 45도 반사거울에 입사한 후 수평 입사방향과 직각인 수직 상방향으로 레이저 빛이 절환되어 상기 평판형 유리창을 통과하여 외부로 탈출하는 것을 특징으로 한다.
Claims (7)
- TO형 레이저 다이오드 패키지에 있어서,하나 이상의 전극핀을 실장한 스템과;상기 스템 상면에 중앙이 개구된 상부프레임 저면에 평판형 유리창을 구비한 TO 캡;을 포함하되,상기 TO 캡의 내부 공간에 칩 서브마운트에 안치된 레이저 다이오드 칩, 렌즈 및 45도 반사거울을 수평방향으로 배치 실장하여, 상기 레이저 다이오드 칩에서 발산되는 레이저 빛이 수평 방향 배치된 시준화 렌즈를 통하여 45도 반사거울에 입사한 후 수평 입사방향과 직각인 수직 상방향으로 레이저 빛이 절환되어 상기 평판형 유리창을 통과하여 외부로 탈출하는 것을 특징으로 하는 TO형 레이저 다이오드 패키지.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 제 1항에 있어서,상기 45도 반사거울은 레이저빛 방향 절환을 위한 프리즘으로 형성하거나, 평판형 반사거울의 일측면을 45도로 가공하여 자립성을 가지도록 하거나, 평판형 반사거울을 45도의 경사각을 가지는 지지대에 부착하여 제작하는 것을 특징으로하는 TO형 레이저 다이오드 패키지.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090122927A KR101124177B1 (ko) | 2009-12-11 | 2009-12-11 | 티오형 레이저 다이오드 패키지 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090122927A KR101124177B1 (ko) | 2009-12-11 | 2009-12-11 | 티오형 레이저 다이오드 패키지 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110066321A KR20110066321A (ko) | 2011-06-17 |
KR101124177B1 true KR101124177B1 (ko) | 2012-03-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090122927A KR101124177B1 (ko) | 2009-12-11 | 2009-12-11 | 티오형 레이저 다이오드 패키지 |
Country Status (1)
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KR (1) | KR101124177B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150012167A (ko) * | 2013-07-24 | 2015-02-03 | 주식회사 포벨 | 초고속 통신용 광 모듈 |
US9874699B2 (en) * | 2016-03-02 | 2018-01-23 | Futurewei Technologies, Inc. | Optical mode conversion using transistor outline (TO) techniques and a ball lens |
CN110663147A (zh) * | 2018-04-28 | 2020-01-07 | 深圳市大疆创新科技有限公司 | 激光二极管封装模块及发射装置、测距装置、电子设备 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004233594A (ja) * | 2003-01-30 | 2004-08-19 | Kyocera Corp | 光電気回路基板及びそれを用いた光電気回路モジュール |
KR100871011B1 (ko) * | 2008-01-23 | 2008-11-27 | 김정수 | 파장 잠금 기능을 갖는 티오형 레이저 다이오드 패키지 및 그 패키지에 구비된 경사필터의 제작 방법 |
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2009
- 2009-12-11 KR KR1020090122927A patent/KR101124177B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004233594A (ja) * | 2003-01-30 | 2004-08-19 | Kyocera Corp | 光電気回路基板及びそれを用いた光電気回路モジュール |
KR100871011B1 (ko) * | 2008-01-23 | 2008-11-27 | 김정수 | 파장 잠금 기능을 갖는 티오형 레이저 다이오드 패키지 및 그 패키지에 구비된 경사필터의 제작 방법 |
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KR20110066321A (ko) | 2011-06-17 |
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