JPH0425862U - - Google Patents
Info
- Publication number
- JPH0425862U JPH0425862U JP6748190U JP6748190U JPH0425862U JP H0425862 U JPH0425862 U JP H0425862U JP 6748190 U JP6748190 U JP 6748190U JP 6748190 U JP6748190 U JP 6748190U JP H0425862 U JPH0425862 U JP H0425862U
- Authority
- JP
- Japan
- Prior art keywords
- island
- presses
- mask material
- pressing part
- plating
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 claims description 15
- 238000007747 plating Methods 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims 5
- 239000003566 sealing material Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Electroplating Methods And Accessories (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990067481U JPH0734930Y2 (ja) | 1990-06-26 | 1990-06-26 | アイランド部にもメッキが必要なリードフレーム用の部分メッキ用マスク材 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990067481U JPH0734930Y2 (ja) | 1990-06-26 | 1990-06-26 | アイランド部にもメッキが必要なリードフレーム用の部分メッキ用マスク材 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0425862U true JPH0425862U (en, 2012) | 1992-03-02 |
| JPH0734930Y2 JPH0734930Y2 (ja) | 1995-08-09 |
Family
ID=31601093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990067481U Expired - Lifetime JPH0734930Y2 (ja) | 1990-06-26 | 1990-06-26 | アイランド部にもメッキが必要なリードフレーム用の部分メッキ用マスク材 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0734930Y2 (en, 2012) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5748265U (en, 2012) * | 1980-08-29 | 1982-03-18 | ||
| JPS57140886A (en) * | 1981-02-25 | 1982-08-31 | Toshiba Corp | Partial plating device |
| JPS57210987A (en) * | 1981-06-18 | 1982-12-24 | Sumitomo Electric Ind Ltd | Partial plating device |
| JPS6223862U (en, 2012) * | 1985-07-27 | 1987-02-13 | ||
| JPS6353957A (ja) * | 1986-08-22 | 1988-03-08 | Hitachi Cable Ltd | リ−ドフレ−ムのスポツトめつき方法 |
| JPH02133949A (ja) * | 1988-11-14 | 1990-05-23 | Hitachi Cable Ltd | リードフレームのスポットめっき方法 |
-
1990
- 1990-06-26 JP JP1990067481U patent/JPH0734930Y2/ja not_active Expired - Lifetime
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5748265U (en, 2012) * | 1980-08-29 | 1982-03-18 | ||
| JPS57140886A (en) * | 1981-02-25 | 1982-08-31 | Toshiba Corp | Partial plating device |
| JPS57210987A (en) * | 1981-06-18 | 1982-12-24 | Sumitomo Electric Ind Ltd | Partial plating device |
| JPS6223862U (en, 2012) * | 1985-07-27 | 1987-02-13 | ||
| JPS6353957A (ja) * | 1986-08-22 | 1988-03-08 | Hitachi Cable Ltd | リ−ドフレ−ムのスポツトめつき方法 |
| JPH02133949A (ja) * | 1988-11-14 | 1990-05-23 | Hitachi Cable Ltd | リードフレームのスポットめっき方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0734930Y2 (ja) | 1995-08-09 |