JPH048961U - - Google Patents
Info
- Publication number
- JPH048961U JPH048961U JP4871990U JP4871990U JPH048961U JP H048961 U JPH048961 U JP H048961U JP 4871990 U JP4871990 U JP 4871990U JP 4871990 U JP4871990 U JP 4871990U JP H048961 U JPH048961 U JP H048961U
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor laser
- probe
- top cover
- flaw detection
- laser device
- 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
- 239000000523 sample Substances 0.000 claims description 8
- 238000007654 immersion Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000004065 semiconductor Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002604 ultrasonography Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4871990U JPH048961U (zh) | 1990-05-10 | 1990-05-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4871990U JPH048961U (zh) | 1990-05-10 | 1990-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH048961U true JPH048961U (zh) | 1992-01-27 |
Family
ID=31565786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4871990U Pending JPH048961U (zh) | 1990-05-10 | 1990-05-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH048961U (zh) |
-
1990
- 1990-05-10 JP JP4871990U patent/JPH048961U/ja active Pending