JPS57168219A - Manufacture of directional coupler type optical modulator - Google Patents

Manufacture of directional coupler type optical modulator

Info

Publication number
JPS57168219A
JPS57168219A JP5358481A JP5358481A JPS57168219A JP S57168219 A JPS57168219 A JP S57168219A JP 5358481 A JP5358481 A JP 5358481A JP 5358481 A JP5358481 A JP 5358481A JP S57168219 A JPS57168219 A JP S57168219A
Authority
JP
Japan
Prior art keywords
index
refractive
gap
insulating film
strips
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.)
Granted
Application number
JP5358481A
Other languages
English (en)
Other versions
JPH0350252B2 (ja
Inventor
Masahiko Fujiwara
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP5358481A priority Critical patent/JPS57168219A/ja
Publication of JPS57168219A publication Critical patent/JPS57168219A/ja
Publication of JPH0350252B2 publication Critical patent/JPH0350252B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching
    • G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
    • G02F1/3132—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type
    • G02F1/3133—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type the optical waveguides being made of semiconducting materials

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
JP5358481A 1981-04-09 1981-04-09 Manufacture of directional coupler type optical modulator Granted JPS57168219A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5358481A JPS57168219A (en) 1981-04-09 1981-04-09 Manufacture of directional coupler type optical modulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5358481A JPS57168219A (en) 1981-04-09 1981-04-09 Manufacture of directional coupler type optical modulator

Publications (2)

Publication Number Publication Date
JPS57168219A true JPS57168219A (en) 1982-10-16
JPH0350252B2 JPH0350252B2 (ja) 1991-08-01

Family

ID=12946893

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5358481A Granted JPS57168219A (en) 1981-04-09 1981-04-09 Manufacture of directional coupler type optical modulator

Country Status (1)

Country Link
JP (1) JPS57168219A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6023825A (ja) * 1983-07-20 1985-02-06 Sumitomo Electric Ind Ltd 導波路型光素子
JPS62156617A (ja) * 1985-10-17 1987-07-11 ブリテイシユ・テレコミユニケ−シヨンズ・パブリツク・リミテツド・カンパニ 電子光学素子
JPS63121826A (ja) * 1986-11-12 1988-05-25 Oki Electric Ind Co Ltd 導波型光スイツチ
JPS63168633A (ja) * 1986-12-23 1988-07-12 アルカテル　アルストム　ルシェルシェ　ソシエテ　アノニム 光スイッチング素子
JP2009205154A (ja) * 2008-02-01 2009-09-10 Anritsu Corp 光変調デバイス

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53104256A (en) * 1977-02-23 1978-09-11 Fujitsu Ltd Production of light modulator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53104256A (en) * 1977-02-23 1978-09-11 Fujitsu Ltd Production of light modulator

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6023825A (ja) * 1983-07-20 1985-02-06 Sumitomo Electric Ind Ltd 導波路型光素子
JPS62156617A (ja) * 1985-10-17 1987-07-11 ブリテイシユ・テレコミユニケ−シヨンズ・パブリツク・リミテツド・カンパニ 電子光学素子
JPS63121826A (ja) * 1986-11-12 1988-05-25 Oki Electric Ind Co Ltd 導波型光スイツチ
JPS63168633A (ja) * 1986-12-23 1988-07-12 アルカテル　アルストム　ルシェルシェ　ソシエテ　アノニム 光スイッチング素子
JP2009205154A (ja) * 2008-02-01 2009-09-10 Anritsu Corp 光変調デバイス

Also Published As

Publication number Publication date
JPH0350252B2 (ja) 1991-08-01

Similar Documents

Publication Publication Date Title
JPS57168219A (en) Manufacture of directional coupler type optical modulator
JPS575384A (en) Semiconductor laser device
JPS5673487A (en) Semiconductor laser and its manufacture
JPS53128288A (en) Semiconductor laser element and production of the same
JPS57152180A (en) Manufacture of semiconductor laser device
JPS57162483A (en) Semiconductor luminous device
JPS56142691A (en) Semiconductor light emitting device
JPS57198678A (en) Optical semiconductor device
JPS54115087A (en) Double hetero junction laser of stripe type
JPS5215280A (en) Cleavage semiconductor laser equipped with side surface light take-out waveguide
JPS57162482A (en) Semiconductor luminous device and manufacture thereof
JPS57198675A (en) Optical semiconductor device
JPS572590A (en) Inp-ingaasp semiconductor light emitting device and manufacture thereof
JPS5762586A (en) Semiconductor laser
JPS57159080A (en) Semiconductor laser element
JPS6459981A (en) Manufacture of semiconductor laser
JPS57172789A (en) Semiconductor laser element
JPS5595387A (en) Semiconductor light emitting device
JPS5582483A (en) Semiconductor laser device and its preparation
JPS57199288A (en) Laser diode
JPS57198677A (en) Optical semiconductor device
JPS56169384A (en) Manufacture of semiconductor laser
JPS56110290A (en) Manufacture of semiconductor laser
JPS56169385A (en) Manufacture of semiconductor laser
JPS5696888A (en) Semiconductor light emitting device