JPS6350136U - - Google Patents
Info
- Publication number
- JPS6350136U JPS6350136U JP1986144649U JP14464986U JPS6350136U JP S6350136 U JPS6350136 U JP S6350136U JP 1986144649 U JP1986144649 U JP 1986144649U JP 14464986 U JP14464986 U JP 14464986U JP S6350136 U JPS6350136 U JP S6350136U
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor
- semiconductor pellet
- heat dissipation
- land portion
- lead 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
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
- H10W72/851—Dispositions of multiple connectors or interconnections
- H10W72/874—On different surfaces
- H10W72/884—Die-attach connectors and bond wires
-
- 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
- H10W90/731—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors
- H10W90/736—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors between a chip and a stacked lead frame, conducting package substrate or heat sink
-
- 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
- Die Bonding (AREA)
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
Description
第1図は本考案に係る半導板装置のリードフレ
ームの平面図、第2図は上記リードフレームより
製造された半導体装置の全体斜視図、第3図及び
第4図は従来のリードフレームの平面図、第5図
は従来の半導体装置の平面図、第6図は第5図の
側断面図、第7図及び第8図は半導体装置の側面
図である。 1a……ランド部、1b……放熱タブ、2……
リード、4……半導体ペレツト、5……金属細線
、6……外装樹脂材、11……穴、12……リー
ドフレーム、13……半導体装置。
ームの平面図、第2図は上記リードフレームより
製造された半導体装置の全体斜視図、第3図及び
第4図は従来のリードフレームの平面図、第5図
は従来の半導体装置の平面図、第6図は第5図の
側断面図、第7図及び第8図は半導体装置の側面
図である。 1a……ランド部、1b……放熱タブ、2……
リード、4……半導体ペレツト、5……金属細線
、6……外装樹脂材、11……穴、12……リー
ドフレーム、13……半導体装置。
Claims (1)
- 【実用新案登録請求の範囲】 放熱タブを有する金属製のリードフレームのラ
ンド部上に半導体ペレツトを固着マウントし、上
記ランド部の近傍まで延設された複数のリードの
先端部と半導体ペレツトとを金属細線で電気的に
接続して、上記半導体ペレツトを含む主要部分を
外装樹脂材でモールドした半導体装置に於いて、 上記放熱タブの折曲予定部位に複数の穴を形成
したことを特徴とする半導体装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986144649U JPS6350136U (ja) | 1986-09-19 | 1986-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986144649U JPS6350136U (ja) | 1986-09-19 | 1986-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6350136U true JPS6350136U (ja) | 1988-04-05 |
Family
ID=31055448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986144649U Pending JPS6350136U (ja) | 1986-09-19 | 1986-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6350136U (ja) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS564243A (en) * | 1979-06-25 | 1981-01-17 | Hitachi Ltd | Semiconductor device and assembly method thereof |
| JPS5623765A (en) * | 1979-08-01 | 1981-03-06 | Hitachi Ltd | Molded type electronic device |
-
1986
- 1986-09-19 JP JP1986144649U patent/JPS6350136U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS564243A (en) * | 1979-06-25 | 1981-01-17 | Hitachi Ltd | Semiconductor device and assembly method thereof |
| JPS5623765A (en) * | 1979-08-01 | 1981-03-06 | Hitachi Ltd | Molded type electronic device |