Nothing Special   »   [go: up one dir, main page]

JPS5313885A - Semiconductor light emitting device - Google Patents

Semiconductor light emitting device

Info

Publication number
JPS5313885A
JPS5313885A JP8850476A JP8850476A JPS5313885A JP S5313885 A JPS5313885 A JP S5313885A JP 8850476 A JP8850476 A JP 8850476A JP 8850476 A JP8850476 A JP 8850476A JP S5313885 A JPS5313885 A JP S5313885A
Authority
JP
Japan
Prior art keywords
light emitting
semiconductor light
emitting device
temperature
detecting
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.)
Pending
Application number
JP8850476A
Other languages
Japanese (ja)
Inventor
Yasuhiro Kamikubo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP8850476A priority Critical patent/JPS5313885A/en
Publication of JPS5313885A publication Critical patent/JPS5313885A/en
Pending legal-status Critical Current

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
    • H01S5/024—Arrangements for thermal management
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4212—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical element being a coupling medium interposed therebetween, e.g. epoxy resin, refractive index matching material, index grease, matching liquid or gel
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4251—Sealed packages
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4266—Thermal aspects, temperature control or temperature monitoring
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
    • G02B6/4236—Fixing or mounting methods of the aligned elements
    • G02B6/424—Mounting of the optical light guide
    • 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
    • H01S5/02251—Out-coupling of light using optical fibres

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Semiconductor Lasers (AREA)

Abstract

PURPOSE:To prevent the degradation of light emission characteristics by sealing a semiconductor light emitting element 1, a temperature detecting element for detecting the temperature thereof and a temperature controller within the same package and controlling the temperature within the package with the output of the detection element.
JP8850476A 1976-07-23 1976-07-23 Semiconductor light emitting device Pending JPS5313885A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8850476A JPS5313885A (en) 1976-07-23 1976-07-23 Semiconductor light emitting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8850476A JPS5313885A (en) 1976-07-23 1976-07-23 Semiconductor light emitting device

Publications (1)

Publication Number Publication Date
JPS5313885A true JPS5313885A (en) 1978-02-07

Family

ID=13944645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8850476A Pending JPS5313885A (en) 1976-07-23 1976-07-23 Semiconductor light emitting device

Country Status (1)

Country Link
JP (1) JPS5313885A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62150796A (en) * 1985-12-24 1987-07-04 Mitsubishi Electric Corp Semiconductor device
US4926227A (en) * 1986-08-01 1990-05-15 Nanometrics Inc. Sensor devices with internal packaged coolers
JPH033376A (en) * 1989-05-31 1991-01-09 Komatsu Ltd Cooling apparatus for solid-state laser device
JPH06204622A (en) * 1992-10-14 1994-07-22 Internatl Business Mach Corp <Ibm> Optical module and sealing of capsule

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62150796A (en) * 1985-12-24 1987-07-04 Mitsubishi Electric Corp Semiconductor device
JPH0440873B2 (en) * 1985-12-24 1992-07-06 Mitsubishi Electric Corp
US4926227A (en) * 1986-08-01 1990-05-15 Nanometrics Inc. Sensor devices with internal packaged coolers
JPH033376A (en) * 1989-05-31 1991-01-09 Komatsu Ltd Cooling apparatus for solid-state laser device
JPH06204622A (en) * 1992-10-14 1994-07-22 Internatl Business Mach Corp <Ibm> Optical module and sealing of capsule

Similar Documents

Publication Publication Date Title
JPS5414180A (en) Semiconductor laser unit
JPS5313885A (en) Semiconductor light emitting device
JPS5211784A (en) Photo semiconductor device
JPS5355053A (en) Photoelectric encoder
JPS5361986A (en) Semiconductor light emitting device
JPS5763879A (en) Output stabilizing method for semiconductor laser device
JPS5337353A (en) Amplifier
JPS5370689A (en) Semiconductor laser device
JPS5271184A (en) Semiconductor photosensitive light emitting element
IT1029416B (en) LIGHT EMITTING GALLIUM FOSURO DEVICE
JPS5314588A (en) Optical device
JPS5368588A (en) Semiconductor laser device
JPS523478A (en) Radiation detecting device
JPS53137686A (en) Semiconductor laser unit
JPS5252590A (en) Semiconductor light emitting device
JPS5348471A (en) Production of resin seal type semiconductor device
JPS5349977A (en) Semiconductor heat sensing/light emitting element
JPS5364497A (en) Semiconductor light emitting display device
JPS5375788A (en) Semiconductor light emitting device
JPS5298459A (en) Light logic element
JPS51151100A (en) Indicative light control apparatus
JPS52117592A (en) Injection type semiconductor light emitting device
JPS5342518A (en) Film pick up unit
JPS5315791A (en) Semiconductor controlled light emitting device
JPS526932A (en) Optical voltage converter