JPH02116745U - - Google Patents
Info
- Publication number
- JPH02116745U JPH02116745U JP1989024911U JP2491189U JPH02116745U JP H02116745 U JPH02116745 U JP H02116745U JP 1989024911 U JP1989024911 U JP 1989024911U JP 2491189 U JP2491189 U JP 2491189U JP H02116745 U JPH02116745 U JP H02116745U
- Authority
- JP
- Japan
- Prior art keywords
- lead frame
- groove
- utility
- longitudinal direction
- scope
- 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
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
Landscapes
- Lead Frames For Integrated Circuits (AREA)
Description
第１図は本考案の一実施例のリードフレームの
平面図、第２図は第１図のＡ−Ａ′線での断面図
、第３図は本考案の他の実施例の断面図、また、
第４図は従来技術による断面図である。
１……リードフレーム、２……樹脂封入部、３
……アウターリード、４……溝、５……半田層。
FIG. 1 is a plan view of a lead frame according to an embodiment of the present invention, FIG. 2 is a cross-sectional view taken along line A-A' in FIG. 1, and FIG. 3 is a cross-sectional view of another embodiment of the present invention. Also,
FIG. 4 is a sectional view according to the prior art. 1...Lead frame, 2...Resin encapsulation part, 3
...outer lead, 4...groove, 5...solder layer.
Claims (1)
その長手方向に溝を有することを特徴とするリー
ドフレーム。 In the outer lead part of the lead frame,
A lead frame characterized by having a groove in its longitudinal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989024911U JPH02116745U (en) | 1989-03-03 | 1989-03-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989024911U JPH02116745U (en) | 1989-03-03 | 1989-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02116745U true JPH02116745U (en) | 1990-09-19 |
Family
ID=31245173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989024911U Pending JPH02116745U (en) | 1989-03-03 | 1989-03-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02116745U (en) |
-
1989
- 1989-03-03 JP JP1989024911U patent/JPH02116745U/ja active Pending