JPH047173U - - Google Patents

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Publication number
JPH047173U
JPH047173U JP4791790U JP4791790U JPH047173U JP H047173 U JPH047173 U JP H047173U JP 4791790 U JP4791790 U JP 4791790U JP 4791790 U JP4791790 U JP 4791790U JP H047173 U JPH047173 U JP H047173U
Authority
JP
Japan
Prior art keywords
resin
chip
board
molded
card
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
JP4791790U
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 JP4791790U priority Critical patent/JPH047173U/ja
Publication of JPH047173U publication Critical patent/JPH047173U/ja
Pending legal-status Critical Current

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  • Credit Cards Or The Like (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を説明するための図
、第2図は樹脂モールド表面状態を示す図である
。 1……COB基板、2……半導体デバイス、3
……モールド樹脂、S……粗面、4……配線パタ
ーン、5……ワイヤ、6……スルーホール、7…
…端子面。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 基板上に半導体デバイスを樹脂モールドし
    て設けたチツプオンボードにおいて、樹脂モール
    ド部の表面を粗面にしたことを特徴とするICカ
    ード用チツプオンボード。 (2) 粗面の表面粗さが5μmRz以上であるこ
    とを特徴とする請求項1記載のICカード用チツ
    プオンボード。
JP4791790U 1990-05-08 1990-05-08 Pending JPH047173U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4791790U JPH047173U (ja) 1990-05-08 1990-05-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4791790U JPH047173U (ja) 1990-05-08 1990-05-08

Publications (1)

Publication Number Publication Date
JPH047173U true JPH047173U (ja) 1992-01-22

Family

ID=31564272

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4791790U Pending JPH047173U (ja) 1990-05-08 1990-05-08

Country Status (1)

Country Link
JP (1) JPH047173U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05296440A (ja) * 1992-04-24 1993-11-09 Tooru Miotani 流体燃料の磁界処理装置
JPH06346805A (ja) * 1993-06-04 1994-12-20 Mitsuo Watanabe 燃料省エネルギー装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01149430A (ja) * 1987-12-04 1989-06-12 Fujitsu Ltd 半導体装置の製造方法
JPH0262296A (ja) * 1988-08-29 1990-03-02 Matsushita Electric Ind Co Ltd 集積回路装置およびそれを用いたicカード
JPH0290657A (ja) * 1988-09-28 1990-03-30 Nec Corp 樹脂封止型半導体集積回路装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01149430A (ja) * 1987-12-04 1989-06-12 Fujitsu Ltd 半導体装置の製造方法
JPH0262296A (ja) * 1988-08-29 1990-03-02 Matsushita Electric Ind Co Ltd 集積回路装置およびそれを用いたicカード
JPH0290657A (ja) * 1988-09-28 1990-03-30 Nec Corp 樹脂封止型半導体集積回路装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05296440A (ja) * 1992-04-24 1993-11-09 Tooru Miotani 流体燃料の磁界処理装置
JPH06346805A (ja) * 1993-06-04 1994-12-20 Mitsuo Watanabe 燃料省エネルギー装置

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