KR860008632A - Semiconductor laser device - Google Patents

Semiconductor laser device Download PDF

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Publication number
KR860008632A
KR860008632A KR1019860003059A KR860003059A KR860008632A KR 860008632 A KR860008632 A KR 860008632A KR 1019860003059 A KR1019860003059 A KR 1019860003059A KR 860003059 A KR860003059 A KR 860003059A KR 860008632 A KR860008632 A KR 860008632A
Authority
KR
South Korea
Prior art keywords
semiconductor laser
thin film
photodetector
semiconductor
laser device
Prior art date
Application number
KR1019860003059A
Other languages
Korean (ko)
Inventor
히로시 오오이노우에
Original Assignee
오오가 노리오
소니 가부시끼 가이샤
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 오오가 노리오, 소니 가부시끼 가이샤 filed Critical 오오가 노리오
Publication of KR860008632A publication Critical patent/KR860008632A/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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Semiconductor Lasers (AREA)

Abstract

내용 없음No content

Description

반도체 레이저 장치Semiconductor laser device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도 내지 제4도는 본 발명의 일실시예를 도시하고 있으며,1 to 4 show one embodiment of the present invention,

제1도는 측단면도.1 is a side cross-sectional view.

제2도는 일실시예를 적용한 광학 헤드의 측면도.2 is a side view of an optical head to which one embodiment is applied.

제4도는 일실시예에 사용되고 있는 전류-전압 변환기의 회로도.4 is a circuit diagram of a current-voltage converter being used in one embodiment.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

4:비임 21:반도체 레이저 장치 24:기판 26:레이저 다이오드칩 32:PIN 다이오드 33:박막.4: beam 21: semiconductor laser device 24: substrate 26: laser diode chip 32: PIN diode 33: thin film.

Claims (1)

기판에 고정되어 있는 반도체 레이저 칩과, 이반도체 레이저의 출사면에 대해서 소정각도 경사진 경사면을 갖는 비임 스폴리터와 상기 기판에 고정되어 있는 광검출기와 이 광검출기의 표면에 형성되어 있고 입사 비임중 소정의 비임을 반사시켜 나머지의 비임을 투과시키는 박막을 각각 구비하고, 상기 반도체 레이저의 상기 출사면에서 사출되어서 상기 박막에 반사되는 비임을 조사비임으로서 사용함과 동시에 상기 박막으로 입사하여 이 박막을 투과하는 비임을 상기 광검출기로 검출하도록 구성시킨 것을 특징으로 하는 반도체 레이저 장치.A semiconductor laser chip fixed to a substrate, a beam splitter having an inclined surface inclined at a predetermined angle with respect to the exit surface of the semiconductor semiconductor, a photodetector fixed to the substrate, and formed on the surface of the photodetector and in the incident beam A thin film for reflecting a predetermined beam to transmit the remaining beams, each of which is irradiated from the exit surface of the semiconductor laser and reflected on the thin film as an irradiation beam and is incident on the thin film to transmit the thin film And a photodetector configured to detect a beam of light. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860003059A 1985-04-22 1986-04-21 Semiconductor laser device KR860008632A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP86178 1985-04-22
JP60086178A JPS61243963A (en) 1985-04-22 1985-04-22 Semiconductor laser device

Publications (1)

Publication Number Publication Date
KR860008632A true KR860008632A (en) 1986-11-17

Family

ID=13879505

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860003059A KR860008632A (en) 1985-04-22 1986-04-21 Semiconductor laser device

Country Status (2)

Country Link
JP (1) JPS61243963A (en)
KR (1) KR860008632A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04206047A (en) * 1990-11-30 1992-07-28 Matsushita Electric Ind Co Ltd Optical head
EP0664585B1 (en) * 1993-12-22 1998-03-04 Siemens Aktiengesellschaft Transmitter and receiver module for bi-directional optical communication

Also Published As

Publication number Publication date
JPS61243963A (en) 1986-10-30

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E902 Notification of reason for refusal
E601 Decision to refuse application