JPS6357752U - - Google Patents
Info
- Publication number
- JPS6357752U JPS6357752U JP1986150983U JP15098386U JPS6357752U JP S6357752 U JPS6357752 U JP S6357752U JP 1986150983 U JP1986150983 U JP 1986150983U JP 15098386 U JP15098386 U JP 15098386U JP S6357752 U JPS6357752 U JP S6357752U
- Authority
- JP
- Japan
- Prior art keywords
- plating layer
- nickel plating
- lead frame
- lead
- oxidation
- 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
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
- H10W90/756—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between a chip and a stacked lead frame, conducting package substrate or heat sink
Landscapes
- Lead Frames For Integrated Circuits (AREA)
Description
第1図は本考案を示すリードフレームの側断面
図、第2図は半導体装置中間構体を示す部分平面
図、第3図はメツキされたリードフレームを用い
た半導体装置の側断面図である。
1…リードフレーム、2…半導体ペレツト、3
…マウント部、4,4a,4b,4c…リード部
、10…ニツケルメツキ層、11…耐酸化ニツケ
ルメツキ層。
FIG. 1 is a side sectional view of a lead frame showing the present invention, FIG. 2 is a partial plan view showing an intermediate structure of a semiconductor device, and FIG. 3 is a side sectional view of a semiconductor device using a plated lead frame. 1...Lead frame, 2...Semiconductor pellet, 3
...Mount part, 4, 4a, 4b, 4c... Lead part, 10... Nickel plating layer, 11... Oxidation-resistant nickel plating layer.
Claims (1)
数本一組のリード部とを有し半導体ペレツトを含
む主要部が樹脂にてて被覆されるリードフレーム
において、上記マウント部にはニツケルメツキ層
、耐酸化ニツケルメツキ層を積層形成し、上記リ
ード部の少くとも樹脂から露出する部分には耐酸
化ニツケルメツキ層を形成しないようにしたこと
を特徴とするリードフレーム。 In a lead frame having a mount portion for mounting a semiconductor pellet and a set of multiple lead portions, the main portion including the semiconductor pellet is coated with resin, the mount portion is coated with a nickel plating layer and an oxidation-resistant nickel plating layer. 1. A lead frame characterized in that the lead frame is formed in a laminated manner, and an oxidation-resistant nickel plating layer is not formed on at least the portion of the lead portion exposed from the resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986150983U JPS6357752U (en) | 1986-09-30 | 1986-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986150983U JPS6357752U (en) | 1986-09-30 | 1986-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6357752U true JPS6357752U (en) | 1988-04-18 |
Family
ID=31067623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986150983U Pending JPS6357752U (en) | 1986-09-30 | 1986-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6357752U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021070260A1 (en) * | 2019-10-08 | 2021-04-15 | トヨタ自動車株式会社 | Semiconductor device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57166058A (en) * | 1981-04-07 | 1982-10-13 | Hitachi Cable Ltd | Lead frame for semiconductor |
| JPS60117761A (en) * | 1983-11-30 | 1985-06-25 | Toshiba Corp | Lead frame for semiconductor device |
| JPS6310565B2 (en) * | 1984-06-25 | 1988-03-08 | Taamo Jugen |
-
1986
- 1986-09-30 JP JP1986150983U patent/JPS6357752U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57166058A (en) * | 1981-04-07 | 1982-10-13 | Hitachi Cable Ltd | Lead frame for semiconductor |
| JPS60117761A (en) * | 1983-11-30 | 1985-06-25 | Toshiba Corp | Lead frame for semiconductor device |
| JPS6310565B2 (en) * | 1984-06-25 | 1988-03-08 | Taamo Jugen |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021070260A1 (en) * | 2019-10-08 | 2021-04-15 | トヨタ自動車株式会社 | Semiconductor device |
| JPWO2021070260A1 (en) * | 2019-10-08 | 2021-04-15 |
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