JPH0119474B2 - - Google Patents
Info
- Publication number
- JPH0119474B2 JPH0119474B2 JP4599785A JP4599785A JPH0119474B2 JP H0119474 B2 JPH0119474 B2 JP H0119474B2 JP 4599785 A JP4599785 A JP 4599785A JP 4599785 A JP4599785 A JP 4599785A JP H0119474 B2 JPH0119474 B2 JP H0119474B2
- Authority
- JP
- Japan
- Prior art keywords
- sponge rubber
- plating
- mask
- lead frame
- sealing
- 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
- 238000007747 plating Methods 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 26
- 238000003825 pressing Methods 0.000 claims description 12
- 238000009826 distribution Methods 0.000 description 11
- 239000007788 liquid Substances 0.000 description 5
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910000833 kovar Inorganic materials 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Landscapes
- Electroplating Methods And Accessories (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4599785A JPS61207590A (ja) | 1985-03-08 | 1985-03-08 | スポツトメツキのシ−ル方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4599785A JPS61207590A (ja) | 1985-03-08 | 1985-03-08 | スポツトメツキのシ−ル方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61207590A JPS61207590A (ja) | 1986-09-13 |
JPH0119474B2 true JPH0119474B2 (enrdf_load_stackoverflow) | 1989-04-11 |
Family
ID=12734740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4599785A Granted JPS61207590A (ja) | 1985-03-08 | 1985-03-08 | スポツトメツキのシ−ル方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61207590A (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01198497A (ja) * | 1988-02-02 | 1989-08-10 | Mitsubishi Electric Corp | 部分めっき方法 |
-
1985
- 1985-03-08 JP JP4599785A patent/JPS61207590A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS61207590A (ja) | 1986-09-13 |
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