JPS6111792B2 - - Google Patents
Info
- Publication number
- JPS6111792B2 JPS6111792B2 JP7557475A JP7557475A JPS6111792B2 JP S6111792 B2 JPS6111792 B2 JP S6111792B2 JP 7557475 A JP7557475 A JP 7557475A JP 7557475 A JP7557475 A JP 7557475A JP S6111792 B2 JPS6111792 B2 JP S6111792B2
- Authority
- JP
- Japan
- Prior art keywords
- lead frame
- marking
- semiconductor
- insulator
- mark
- 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 27
- 238000000034 method Methods 0.000 claims description 12
- 239000008188 pellet Substances 0.000 claims description 12
- 238000007747 plating Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 11
- 239000012212 insulator Substances 0.000 claims description 9
- 239000011347 resin Substances 0.000 description 14
- 229920005989 resin Polymers 0.000 description 14
- 239000000428 dust Substances 0.000 description 6
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 6
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 238000007603 infrared drying Methods 0.000 description 1
- 229910000833 kovar Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7557475A JPS52167A (en) | 1975-06-23 | 1975-06-23 | Method of marking semiconductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7557475A JPS52167A (en) | 1975-06-23 | 1975-06-23 | Method of marking semiconductor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52167A JPS52167A (en) | 1977-01-05 |
| JPS6111792B2 true JPS6111792B2 (enrdf_load_stackoverflow) | 1986-04-04 |
Family
ID=13580085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7557475A Granted JPS52167A (en) | 1975-06-23 | 1975-06-23 | Method of marking semiconductor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS52167A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5617028A (en) * | 1979-07-20 | 1981-02-18 | Hitachi Ltd | Manufacture of semiconductor device |
| JPS5924675A (ja) * | 1982-08-02 | 1984-02-08 | Hitachi Ltd | 半導体製品の組立方法 |
-
1975
- 1975-06-23 JP JP7557475A patent/JPS52167A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52167A (en) | 1977-01-05 |
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