JPS6448037U - - Google Patents

Info

Publication number
JPS6448037U
JPS6448037U JP14397887U JP14397887U JPS6448037U JP S6448037 U JPS6448037 U JP S6448037U JP 14397887 U JP14397887 U JP 14397887U JP 14397887 U JP14397887 U JP 14397887U JP S6448037 U JPS6448037 U JP S6448037U
Authority
JP
Japan
Prior art keywords
central portion
seal ring
ceramic substrate
multilayer ceramic
outer periphery
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
Application number
JP14397887U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP14397887U priority Critical patent/JPS6448037U/ja
Publication of JPS6448037U publication Critical patent/JPS6448037U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)

Description

【図面の簡単な説明】
第1図aおよびbはそれぞれ本考案の一実施例
の縦断面図およびキヤツプ取付け時の拡大縦断面
図、第2図aおよびbはそれぞれ従来の一例の縦
断面図およびキヤツプ取付け時の拡大縦断面図で
ある。 1……多層セラミツク基板、2……シールリン
グ、3……キヤツプ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 上面にLSIチツプを実装する中央部分と、そ
    の外周部にシールリングとを有し、このシールリ
    ング上にキヤツプを封着する多層セラミツク基板
    において、前記外周部上面を中央部分上面より一
    段低い位置とし、この外周部に取付けられたシー
    リング上面も中央部分上面より低い位置にあるよ
    うにしたことを特徴とする多層セラミツク基板。
JP14397887U 1987-09-21 1987-09-21 Pending JPS6448037U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14397887U JPS6448037U (ja) 1987-09-21 1987-09-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14397887U JPS6448037U (ja) 1987-09-21 1987-09-21

Publications (1)

Publication Number Publication Date
JPS6448037U true JPS6448037U (ja) 1989-03-24

Family

ID=31411282

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14397887U Pending JPS6448037U (ja) 1987-09-21 1987-09-21

Country Status (1)

Country Link
JP (1) JPS6448037U (ja)

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