JPS63196877A - 超音波トランスジユ−サ - Google Patents
超音波トランスジユ−サInfo
- Publication number
- JPS63196877A JPS63196877A JP2806487A JP2806487A JPS63196877A JP S63196877 A JPS63196877 A JP S63196877A JP 2806487 A JP2806487 A JP 2806487A JP 2806487 A JP2806487 A JP 2806487A JP S63196877 A JPS63196877 A JP S63196877A
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- ultrasonic transducer
- ultrasonic
- vibrating body
- lower electrode
- 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
Links
- 239000000758 substrate Substances 0.000 claims abstract description 17
- 239000004065 semiconductor Substances 0.000 claims abstract description 5
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000010409 thin film Substances 0.000 claims description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 20
- 229910052710 silicon Inorganic materials 0.000 abstract description 20
- 239000010703 silicon Substances 0.000 abstract description 20
- 229920006267 polyester film Polymers 0.000 abstract description 15
- 230000035945 sensitivity Effects 0.000 abstract description 7
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000005530 etching Methods 0.000 description 15
- 238000005516 engineering process Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 11
- 239000010408 film Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 230000010355 oscillation Effects 0.000 description 8
- 229910000838 Al alloy Inorganic materials 0.000 description 7
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 229920000728 polyester Polymers 0.000 description 4
- 238000002604 ultrasonography Methods 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000206 photolithography Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- 206010038776 Retching Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Landscapes
- Transducers For Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2806487A JPS63196877A (ja) | 1987-02-12 | 1987-02-12 | 超音波トランスジユ−サ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2806487A JPS63196877A (ja) | 1987-02-12 | 1987-02-12 | 超音波トランスジユ−サ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63196877A true JPS63196877A (ja) | 1988-08-15 |
| JPH05672B2 JPH05672B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-01-06 |
Family
ID=12238333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2806487A Granted JPS63196877A (ja) | 1987-02-12 | 1987-02-12 | 超音波トランスジユ−サ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63196877A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993007728A1 (en) * | 1991-10-08 | 1993-04-15 | Yokogawa Medical Systems, Ltd. | Ultrasonic wave probe |
-
1987
- 1987-02-12 JP JP2806487A patent/JPS63196877A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993007728A1 (en) * | 1991-10-08 | 1993-04-15 | Yokogawa Medical Systems, Ltd. | Ultrasonic wave probe |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05672B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-01-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |