JPS624445Y2 - - Google Patents
Info
- Publication number
- JPS624445Y2 JPS624445Y2 JP3565481U JP3565481U JPS624445Y2 JP S624445 Y2 JPS624445 Y2 JP S624445Y2 JP 3565481 U JP3565481 U JP 3565481U JP 3565481 U JP3565481 U JP 3565481U JP S624445 Y2 JPS624445 Y2 JP S624445Y2
- Authority
- JP
- Japan
- Prior art keywords
- lead
- polishing
- abrasive
- polishing tool
- tool
- 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
- 238000005498 polishing Methods 0.000 claims description 25
- 239000004065 semiconductor Substances 0.000 claims description 14
- 239000006061 abrasive grain Substances 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010304 firing Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3565481U JPS624445Y2 (en]) | 1981-03-14 | 1981-03-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3565481U JPS624445Y2 (en]) | 1981-03-14 | 1981-03-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57149951U JPS57149951U (en]) | 1982-09-20 |
| JPS624445Y2 true JPS624445Y2 (en]) | 1987-01-31 |
Family
ID=29832914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3565481U Expired JPS624445Y2 (en]) | 1981-03-14 | 1981-03-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS624445Y2 (en]) |
-
1981
- 1981-03-14 JP JP3565481U patent/JPS624445Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57149951U (en]) | 1982-09-20 |
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