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 elementInfo
- 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
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
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4881094A (en) * | 1972-01-31 | 1973-10-30 |
-
1977
- 1977-06-30 JP JP7713277A patent/JPS5411900A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4881094A (en) * | 1972-01-31 | 1973-10-30 |
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