JPH0419796Y2 - - Google Patents
Info
- Publication number
- JPH0419796Y2 JPH0419796Y2 JP16498587U JP16498587U JPH0419796Y2 JP H0419796 Y2 JPH0419796 Y2 JP H0419796Y2 JP 16498587 U JP16498587 U JP 16498587U JP 16498587 U JP16498587 U JP 16498587U JP H0419796 Y2 JPH0419796 Y2 JP H0419796Y2
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor package
- solution
- package
- groove
- suction port
- 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.)
- Expired
Links
- 239000004065 semiconductor Substances 0.000 claims description 24
- 238000012856 packing Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 description 20
- 238000004090 dissolution Methods 0.000 description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 230000009089 cytolysis Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
Landscapes
- Testing Of Individual Semiconductor Devices (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16498587U JPH0419796Y2 (en:Method) | 1987-10-28 | 1987-10-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16498587U JPH0419796Y2 (en:Method) | 1987-10-28 | 1987-10-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0170333U JPH0170333U (en:Method) | 1989-05-10 |
| JPH0419796Y2 true JPH0419796Y2 (en:Method) | 1992-05-06 |
Family
ID=31451060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16498587U Expired JPH0419796Y2 (en:Method) | 1987-10-28 | 1987-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0419796Y2 (en:Method) |
-
1987
- 1987-10-28 JP JP16498587U patent/JPH0419796Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0170333U (en:Method) | 1989-05-10 |
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