JPS63147832U - - Google Patents
Info
- Publication number
- JPS63147832U JPS63147832U JP4056787U JP4056787U JPS63147832U JP S63147832 U JPS63147832 U JP S63147832U JP 4056787 U JP4056787 U JP 4056787U JP 4056787 U JP4056787 U JP 4056787U JP S63147832 U JPS63147832 U JP S63147832U
- Authority
- JP
- Japan
- Prior art keywords
- dam bar
- lead frame
- lead
- semiconductor
- frame
- 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.)
- Pending
Links
- 239000004065 semiconductor Substances 0.000 claims description 4
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
- Lead Frames For Integrated Circuits (AREA)
Description
第１図は、この考案に係るリードフレームの一
実施例の破断平面図、第２図は、従来のリードフ
レームの一例の破断平面図、第３図は、樹脂封止
半導体完成品の一例の構造断面図である。
１……リード、１ａ……リード分離部、２……
ダムバー、３……ダムバー支持体、４……封止樹
脂、５……枠。なお、図中、同一符号は同一（相
当）構成要素を表わす。
FIG. 1 is a cutaway plan view of an example of a lead frame according to this invention, FIG. 2 is a cutaway plan view of an example of a conventional lead frame, and FIG. 3 is a cutaway plan view of an example of a finished resin-sealed semiconductor product. It is a structural sectional view. 1...Lead, 1a...Lead separation section, 2...
Dam bar, 3... Dam bar support, 4... Sealing resin, 5... Frame. Note that in the drawings, the same reference numerals represent the same (equivalent) components.
Claims (1)
するリードフレームであつて、リードの先端が、
該リードフレームの枠部および隣接するリードよ
り分離されていることを特徴とする半導体用リー
ドフレーム。 (2) ダムバー部は、隣接ダムバーと、ダムバー
支持体を介して連結されたことを特徴とする実用
新案登録請求の範囲第１項記載の半導体用リード
フレーム。[Claims for Utility Model Registration] (1) A lead frame having a dam bar portion used for resin-sealed semiconductors, wherein the tip of the lead is
A lead frame for a semiconductor, characterized in that it is separated from a frame portion of the lead frame and adjacent leads. (2) The semiconductor lead frame according to claim 1, wherein the dam bar portion is connected to an adjacent dam bar via a dam bar support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4056787U JPS63147832U (en) | 1987-03-19 | 1987-03-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4056787U JPS63147832U (en) | 1987-03-19 | 1987-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63147832U true JPS63147832U (en) | 1988-09-29 |
Family
ID=30854768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4056787U Pending JPS63147832U (en) | 1987-03-19 | 1987-03-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63147832U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5510139A (en) * | 1978-07-07 | 1980-01-24 | Hiroshi Fujita | Anti-earthquake gas automatic fire extinguishing valve by permanent magnet |
| JPS5559749A (en) * | 1978-10-27 | 1980-05-06 | Hitachi Ltd | Lead frame |
| JPS61258460A (en) * | 1986-05-23 | 1986-11-15 | Hitachi Ltd | Lead frame for electronic part |
| JPS63208257A (en) * | 1987-02-25 | 1988-08-29 | Hitachi Ltd | Lead frame |
-
1987
- 1987-03-19 JP JP4056787U patent/JPS63147832U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5510139A (en) * | 1978-07-07 | 1980-01-24 | Hiroshi Fujita | Anti-earthquake gas automatic fire extinguishing valve by permanent magnet |
| JPS5559749A (en) * | 1978-10-27 | 1980-05-06 | Hitachi Ltd | Lead frame |
| JPS61258460A (en) * | 1986-05-23 | 1986-11-15 | Hitachi Ltd | Lead frame for electronic part |
| JPS63208257A (en) * | 1987-02-25 | 1988-08-29 | Hitachi Ltd | Lead frame |