KR970068058A - Laser diode module - Google Patents

Laser diode module Download PDF

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Publication number
KR970068058A
KR970068058A KR1019960006318A KR19960006318A KR970068058A KR 970068058 A KR970068058 A KR 970068058A KR 1019960006318 A KR1019960006318 A KR 1019960006318A KR 19960006318 A KR19960006318 A KR 19960006318A KR 970068058 A KR970068058 A KR 970068058A
Authority
KR
South Korea
Prior art keywords
laser diode
diode module
substrate
light
detecting means
Prior art date
Application number
KR1019960006318A
Other languages
Korean (ko)
Other versions
KR100366044B1 (en
Inventor
김한생
Original Assignee
김광호
삼성전자 주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019960006318A priority Critical patent/KR100366044B1/en
Publication of KR970068058A publication Critical patent/KR970068058A/en
Application granted granted Critical
Publication of KR100366044B1 publication Critical patent/KR100366044B1/en

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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
    • H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
    • H01S5/0071—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping for beam steering, e.g. using a mirror outside the cavity to change the beam direction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits
    • G01J2001/4446—Type of detector
    • G01J2001/446—Photodiode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/67—Optical arrangements in the receiver

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Head (AREA)
  • Optical Couplings Of Light Guides (AREA)

Abstract

본 발명은 레이저 다이오드 모듈에 관한 것으로, 간단한 제조 공정 및 소형화, 결량화를 이루기 위해, 기판과 상기 기판상에 장착된 레이저 다이오드와, 상기 레이저 다이오드의 전면부로부터 방출되는 광 신호를 전송하기 위한 광 섬유와, 상기 레이저 다이오드를 중심으로 상기 광섬유와 대향되는 방향에 설치된 광 검출 수단을 구비한 레이저 다이오드에 있어서, 상기 레이저 다이오드의 후면부로 방출되는 광을 상기 기판상에 직접 장착된 광 검출 수단으로 전달하기 위하여 광 경로를 변경시켜주는 광 반사 수단을 구비한 것을 특징으로 한다.The present invention relates to a laser diode module, and in order to achieve a simple manufacturing process and miniaturization and longevity, a laser diode module is provided, which includes a substrate and a laser diode mounted on the substrate, A fiber and a light detecting means provided in a direction opposite to the optical fiber with respect to the laser diode, wherein the light emitted to the rear portion of the laser diode is transmitted to a light detecting means directly mounted on the substrate And a light reflecting means for changing the optical path for changing the light path.

상기와 같은 발명을 채용함으로써, 제조 공정이 간단하며 소형화 및 경량화가 가능한 레이저 다이오드 모듈을 제작할 수 있다.By adopting the above-described invention, it is possible to manufacture a laser diode module which is simple in manufacturing process and can be downsized and lightweight.

Description

레이저 다이오드 모듈Laser diode module

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제2도는 본 발명에 따른 레이저 다이오드 모듈의 개략적 다면도이다.FIG. 2 is a schematic cross-sectional view of a laser diode module according to the present invention.

Claims (4)

기판과, 상기 기판상에 장착된 레이저 다이오드와, 상기 레이저 다이오드의 전면부로부터 방출되는 광 신호를 전송하기 위한 광 섬유와, 상기 레이저 다이오드를 중심으로 상기 광 섬유와 대향되는 방향에 설치된 광 검출 수단을 구비한 레이저 다이오드에 있어서, 상기 레이저 다이오드의 후면부로 방출되는 광을 상기 기판상에 직접 장착된 광 검출 수단으로 전달하기 위하여 광 경로를 변경시켜주는 광 반사 수단을 구비한 것을 특징으로 하는 레이저 다이오드 모듈.An optical pickup apparatus comprising: a substrate; a laser diode mounted on the substrate; optical fibers for transmitting optical signals emitted from a front surface portion of the laser diode; and optical detecting means provided in a direction facing the optical fibers, And a light reflecting means for changing the optical path for transmitting the light emitted to the rear portion of the laser diode to the light detecting means directly mounted on the substrate, characterized in that the laser diode module. 제1항에 있어서, 상기 광 검출 수단은 포토 다이오드인 것을 특징으로 하는 레이저 다이오드 모듈.The laser diode module according to claim 1, wherein the light detecting means is a photodiode. 제1항에 있어서, 상기 반사 수단은 직각 프리즘인 것을 특징으로 하는 레이저 다이오드 모듈.The laser diode module according to claim 1, wherein the reflecting means is a right angle prism. 제3항에 있어서, 상기 직각 프리즘은 상기 포토다이오의 상면에 위치되는 것을 특징으로 하는 레이저 다이오드 모듈.The laser diode module according to claim 3, wherein the right prism is positioned on an upper surface of the photodiode. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960006318A 1996-03-11 1996-03-11 Laser diode module KR100366044B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960006318A KR100366044B1 (en) 1996-03-11 1996-03-11 Laser diode module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960006318A KR100366044B1 (en) 1996-03-11 1996-03-11 Laser diode module

Publications (2)

Publication Number Publication Date
KR970068058A true KR970068058A (en) 1997-10-13
KR100366044B1 KR100366044B1 (en) 2003-03-06

Family

ID=37491093

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960006318A KR100366044B1 (en) 1996-03-11 1996-03-11 Laser diode module

Country Status (1)

Country Link
KR (1) KR100366044B1 (en)

Also Published As

Publication number Publication date
KR100366044B1 (en) 2003-03-06

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