JPH03122541U - - Google Patents
Info
- Publication number
- JPH03122541U JPH03122541U JP3122490U JP3122490U JPH03122541U JP H03122541 U JPH03122541 U JP H03122541U JP 3122490 U JP3122490 U JP 3122490U JP 3122490 U JP3122490 U JP 3122490U JP H03122541 U JPH03122541 U JP H03122541U
- Authority
- JP
- Japan
- Prior art keywords
- package
- convex portions
- connection
- view
- chip carrier
- 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
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 239000000919 ceramic Substances 0.000 description 1
Landscapes
- Lead Frames For Integrated Circuits (AREA)
Description
第１図ａ，ｂ，ｃはそれぞれ本考案の第１の実
施例を示す平面図、断面図、裏面図、第２図ａ，
ｂ，ｃはそれぞれ本考案の第２の実施例を示す平
面図、断面図、裏面図、第３図ａ，ｂはそれぞれ
従来のチツプキヤリア用パツケージの平面図と断
面図である。
１…セラミツクパツケージ、２…ボンデイング
パツド、３…マウントランド、４…配線パターン
、５…凸部、６…スルーホール、７…外部との接
続パツド。
Figures 1a, b, and c are a plan view, a sectional view, and a back view, respectively, showing the first embodiment of the present invention, and Figures 2a,
FIGS. 3b and 3c are a plan view, a sectional view, and a rear view, respectively, showing a second embodiment of the present invention, and FIGS. 3a and 3b are a plan view and a sectional view, respectively, of a conventional package for a chip carrier. 1...Ceramic package, 2...Bonding pad, 3...Mount land, 4...Wiring pattern, 5...Protrusion, 6...Through hole, 7...External connection pad.
Claims (1)
ア用パツケージにおいて、前記パツケージの裏面
に縦横一定間隔で凸部を設け、この凸部に外部と
の接続パツドを設けることを特徴とするチツプキ
ヤリア用パツケージ。 1. A package for a chip carrier made of alumina ceramic, characterized in that convex portions are provided at regular intervals in the vertical and horizontal directions on the back surface of the package, and connection pads for connection with the outside are provided on the convex portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3122490U JPH03122541U (en) | 1990-03-27 | 1990-03-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3122490U JPH03122541U (en) | 1990-03-27 | 1990-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03122541U true JPH03122541U (en) | 1991-12-13 |
Family
ID=31533968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3122490U Pending JPH03122541U (en) | 1990-03-27 | 1990-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03122541U (en) |
-
1990
- 1990-03-27 JP JP3122490U patent/JPH03122541U/ja active Pending