JPS61119357U - - Google Patents
Info
- Publication number
- JPS61119357U JPS61119357U JP301285U JP301285U JPS61119357U JP S61119357 U JPS61119357 U JP S61119357U JP 301285 U JP301285 U JP 301285U JP 301285 U JP301285 U JP 301285U JP S61119357 U JPS61119357 U JP S61119357U
- Authority
- JP
- Japan
- Prior art keywords
- island
- lead frame
- directionality
- corners
- utility
- 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
- 239000008188 pellet Substances 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 claims 1
Landscapes
- Die Bonding (AREA)
- Lead Frames For Integrated Circuits (AREA)
Description
第１図は本考案によるリードフレームを示す要
部平面図、第２図は従来のリードフレームを示す
要部平面図である。
主な図番の説明、１はアイランド、２はリード
、４はアイランド１の切欠き部である。
FIG. 1 is a plan view of an essential part of a lead frame according to the present invention, and FIG. 2 is a plan view of an essential part of a conventional lead frame. Explanation of the main figure numbers: 1 is the island, 2 is the lead, and 4 is the notch of the island 1.
Claims (1)
を具備したリードフレームにおいて、前記アイラ
ンドの４個所の角のうち少なくとも１個所に前記
アイランドの方向性を表すマークを設けたことを
特徴とするリードフレーム。 1. A lead frame having a rectangular island on which a semiconductor pellet is placed, characterized in that a mark indicating the directionality of the island is provided at at least one of the four corners of the island.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP301285U JPS61119357U (en) | 1985-01-14 | 1985-01-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP301285U JPS61119357U (en) | 1985-01-14 | 1985-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61119357U true JPS61119357U (en) | 1986-07-28 |
Family
ID=30477228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP301285U Pending JPS61119357U (en) | 1985-01-14 | 1985-01-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61119357U (en) |
-
1985
- 1985-01-14 JP JP301285U patent/JPS61119357U/ja active Pending
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