JPS5376048A - Lithium tantalate optical wave guide - Google Patents

Lithium tantalate optical wave guide

Info

Publication number
JPS5376048A
JPS5376048A JP15240976A JP15240976A JPS5376048A JP S5376048 A JPS5376048 A JP S5376048A JP 15240976 A JP15240976 A JP 15240976A JP 15240976 A JP15240976 A JP 15240976A JP S5376048 A JPS5376048 A JP S5376048A
Authority
JP
Japan
Prior art keywords
wave guide
optical wave
lithium tantalate
tantalate optical
litao3
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
JP15240976A
Other languages
Japanese (ja)
Other versions
JPS6032843B2 (en
Inventor
Hideki Tsuya
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 JP15240976A priority Critical patent/JPS6032843B2/en
Publication of JPS5376048A publication Critical patent/JPS5376048A/en
Publication of JPS6032843B2 publication Critical patent/JPS6032843B2/en
Expired legal-status Critical Current

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Landscapes

  • Optical Integrated Circuits (AREA)

Abstract

PURPOSE:To provide strength against optical damaging by using a LiTaO3 single crystal added with less than 10mol.% of MgO as a substrate and forming an optical wave guide composed of LiTaO3 of uniform refractive index distribution thereon.
JP15240976A 1976-12-17 1976-12-17 Method for forming lithium tantalate optical waveguide Expired JPS6032843B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15240976A JPS6032843B2 (en) 1976-12-17 1976-12-17 Method for forming lithium tantalate optical waveguide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15240976A JPS6032843B2 (en) 1976-12-17 1976-12-17 Method for forming lithium tantalate optical waveguide

Publications (2)

Publication Number Publication Date
JPS5376048A true JPS5376048A (en) 1978-07-06
JPS6032843B2 JPS6032843B2 (en) 1985-07-30

Family

ID=15539870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15240976A Expired JPS6032843B2 (en) 1976-12-17 1976-12-17 Method for forming lithium tantalate optical waveguide

Country Status (1)

Country Link
JP (1) JPS6032843B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4775208A (en) * 1986-06-06 1988-10-04 Polaroid Corporation Planar waveguide mode converter device
US5015066A (en) * 1990-05-29 1991-05-14 Eastman Kodak Company Multichannel waveguide print head with symmetric output
JPH06289345A (en) * 1992-07-08 1994-10-18 Matsushita Electric Ind Co Ltd Optical waveguide element

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4775208A (en) * 1986-06-06 1988-10-04 Polaroid Corporation Planar waveguide mode converter device
US5015066A (en) * 1990-05-29 1991-05-14 Eastman Kodak Company Multichannel waveguide print head with symmetric output
JPH06289345A (en) * 1992-07-08 1994-10-18 Matsushita Electric Ind Co Ltd Optical waveguide element

Also Published As

Publication number Publication date
JPS6032843B2 (en) 1985-07-30

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