JPS5411900A - Method of fabricating piezo-electric substrate for use in elstic surface wave element - Google Patents

Method of fabricating piezo-electric substrate for use in elstic surface wave element

Info

Publication number
JPS5411900A
JPS5411900A JP7713277A JP7713277A JPS5411900A JP S5411900 A JPS5411900 A JP S5411900A JP 7713277 A JP7713277 A JP 7713277A JP 7713277 A JP7713277 A JP 7713277A JP S5411900 A JPS5411900 A JP S5411900A
Authority
JP
Japan
Prior art keywords
piezo
elstic
fabricating
surface wave
wave element
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
JP7713277A
Other languages
Japanese (ja)
Inventor
Shoichi Washitsuka
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP7713277A priority Critical patent/JPS5411900A/en
Publication of JPS5411900A publication Critical patent/JPS5411900A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To provide the subject method compring, in the processing step after cutting off wafers from a growing piezo-electric single crystal such as LiNbO3 or the like, etching the surfaces of the wafers with a KOH solution or the like, thereby increasing the mechanical strength and further improving the yield.
COPYRIGHT: (C)1979,JPO&Japio
JP7713277A 1977-06-30 1977-06-30 Method of fabricating piezo-electric substrate for use in elstic surface wave element Pending JPS5411900A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7713277A JPS5411900A (en) 1977-06-30 1977-06-30 Method of fabricating piezo-electric substrate for use in elstic surface wave element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7713277A JPS5411900A (en) 1977-06-30 1977-06-30 Method of fabricating piezo-electric substrate for use in elstic surface wave element

Publications (1)

Publication Number Publication Date
JPS5411900A true JPS5411900A (en) 1979-01-29

Family

ID=13625265

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7713277A Pending JPS5411900A (en) 1977-06-30 1977-06-30 Method of fabricating piezo-electric substrate for use in elstic surface wave element

Country Status (1)

Country Link
JP (1) JPS5411900A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4881094A (en) * 1972-01-31 1973-10-30

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4881094A (en) * 1972-01-31 1973-10-30

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