JPH03109342U - - Google Patents
Info
- Publication number
- JPH03109342U JPH03109342U JP1690690U JP1690690U JPH03109342U JP H03109342 U JPH03109342 U JP H03109342U JP 1690690 U JP1690690 U JP 1690690U JP 1690690 U JP1690690 U JP 1690690U JP H03109342 U JPH03109342 U JP H03109342U
- Authority
- JP
- Japan
- Prior art keywords
- copper
- circuit pattern
- metal case
- clad ceramic
- copper circuit
- 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims 2
- 238000005452 bending Methods 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Lead Frames For Integrated Circuits (AREA)
- Structure Of Printed Boards (AREA)
Description
第１図、第２図はこの考案の実施例を示す図、
第３図、第４図は従来の電力用ハイブリツドＩＣ
を示す図である。
図において、１……金属ケース、２……リード
ピン、３……ハーメナツクシール、４……セラミ
ツク基板、５……銅回路パターン、６……部品取
付パツド、７……銅板パターン、８……電力用ト
ランジスタチツプ、９……ボンデイングワイヤ、
１０……キヤピラリ、１１……ガイド穴、１２…
…パターン端子である。なお、図中の同一符号は
同一または相当部分を示す。
Figures 1 and 2 are diagrams showing an embodiment of this invention,
Figures 3 and 4 are conventional power hybrid ICs.
FIG. In the figure, 1...Metal case, 2...Lead pin, 3...Hermenac seal, 4...Ceramic board, 5...Copper circuit pattern, 6...Component mounting pad, 7...Copper plate pattern, 8... ...power transistor chip, 9...bonding wire,
10... Capillary, 11... Guide hole, 12...
...It is a pattern terminal. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
ン以上の厚さの銅回路パターンと、この銅回路パ
ターンの端部が曲折されて形成されたパターン端
子とを有する銅張りセラミツク基板と、前記の銅
回路パターンに半田付けされた電力用半導体チツ
プと、この銅張りセラミツク基板が収納される金
属ケースとで構成され、この金属ケースは、金属
ケースを構成する金属板を貫通するリードピンを
有し、金属ケースの内側においてこのリードピン
と前記の銅張りセラミツク基板に形成された端子
とが直接に接続した構造になつていることを特徴
とする電力用ハイブリツドＩＣ。 A copper-clad ceramic substrate having, on at least one side of the ceramic board, a copper circuit pattern with a thickness of several hundred microns or more and a pattern terminal formed by bending the end of the copper circuit pattern, and the copper circuit pattern as described above. It consists of a power semiconductor chip soldered to a metal case, and a metal case in which this copper-clad ceramic board is housed. A power hybrid IC characterized by having a structure in which the lead pins and the terminals formed on the copper-clad ceramic substrate are directly connected on the inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1690690U JPH03109342U (en) | 1990-02-22 | 1990-02-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1690690U JPH03109342U (en) | 1990-02-22 | 1990-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03109342U true JPH03109342U (en) | 1991-11-11 |
Family
ID=31520147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1690690U Pending JPH03109342U (en) | 1990-02-22 | 1990-02-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03109342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7492525B2 (en) | 2001-10-30 | 2009-02-17 | Ricoh Company, Ltd. | Zoom lens, camera apparatus and portable information terminal apparatus |
-
1990
- 1990-02-22 JP JP1690690U patent/JPH03109342U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7492525B2 (en) | 2001-10-30 | 2009-02-17 | Ricoh Company, Ltd. | Zoom lens, camera apparatus and portable information terminal apparatus |
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