JPS6117689U - watch case - Google Patents

watch case

Info

Publication number
JPS6117689U
JPS6117689U JP10238284U JP10238284U JPS6117689U JP S6117689 U JPS6117689 U JP S6117689U JP 10238284 U JP10238284 U JP 10238284U JP 10238284 U JP10238284 U JP 10238284U JP S6117689 U JPS6117689 U JP S6117689U
Authority
JP
Japan
Prior art keywords
lead frame
watch case
semiconductor chip
lead
resin
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.)
Granted
Application number
JP10238284U
Other languages
Japanese (ja)
Other versions
JPH0313754Y2 (en
Inventor
幸雄 城戸
Original Assignee
カシオ計算機株式会社
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 by カシオ計算機株式会社 filed Critical カシオ計算機株式会社
Priority to JP10238284U priority Critical patent/JPS6117689U/en
Publication of JPS6117689U publication Critical patent/JPS6117689U/en
Application granted granted Critical
Publication of JPH0313754Y2 publication Critical patent/JPH0313754Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図ないし第５図はこの考案の一実施例の製造工程を
示し、第１図はリードフレームの平面図、第２図はリー
ドフレームを折り曲げ加工した側面図、第３図はリード
フレーム上に半導体チップを熱硬化性樹脂で封止した状
態の側面図、第４図は熱硬化性樹脂を有するリードフレ
ームを熱可塑性樹脂で封止して時計ケースを成形した状
態の断面図、第５図は時計ケースに電子部品を組み込ん
だ状態の断面図、第６図Ａ−Ｄは他のバンド取付部の製
造工程を示す図である。 １・・・・・・リードフレーム、１ｃ・・・・−・リー
ド端子、２・・・・・・半導体チップ、３・・・・・・
熱硬化性樹脂、４・・・・・・熱可塑性樹脂、５，１２
・・・・・・時計ケース。Figures 1 to 5 show the manufacturing process of one embodiment of this invention. Figure 1 is a plan view of the lead frame, Figure 2 is a side view of the lead frame after being bent, and Figure 3 is a top view of the lead frame. Fig. 4 is a side view of a semiconductor chip sealed with thermosetting resin, Fig. 4 is a cross-sectional view of a watch case formed by sealing a lead frame with thermosetting resin with thermoplastic resin, and Fig. 5 is a side view of a semiconductor chip sealed with thermosetting resin. The figure is a sectional view of a state in which electronic parts are assembled into a watch case, and FIGS. 6A to 6D are views showing the manufacturing process of another band attachment part. 1...Lead frame, 1c...-Lead terminal, 2...Semiconductor chip, 3...
Thermosetting resin, 4...Thermoplastic resin, 5, 12
...Watch case.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] リード端子を有するリードフレームと、このリードフレ
ーム上に配置されて所定のリード端子に接続される半導
体チップと、この半導体チップを前記リードフレーム上
に封止する熱硬化性樹脂と、この熱硬化性樹脂および前
記リードフレームの全体を封止する熱可塑性樹脂とを具
備してなる時計ケース。A lead frame having lead terminals, a semiconductor chip placed on this lead frame and connected to a predetermined lead terminal, a thermosetting resin for sealing this semiconductor chip on the lead frame, and this thermosetting resin. A watch case comprising a resin and a thermoplastic resin that seals the entire lead frame.
JP10238284U 1984-07-09 1984-07-09 watch case Granted JPS6117689U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10238284U JPS6117689U (en) 1984-07-09 1984-07-09 watch case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10238284U JPS6117689U (en) 1984-07-09 1984-07-09 watch case

Publications (2)

Publication Number Publication Date
JPS6117689U true JPS6117689U (en) 1986-02-01
JPH0313754Y2 JPH0313754Y2 (en) 1991-03-28

Family

ID=30661782

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10238284U Granted JPS6117689U (en) 1984-07-09 1984-07-09 watch case

Country Status (1)

Country Link
JP (1) JPS6117689U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62192306U (en) * 1986-05-28 1987-12-07

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51104862A (en) * 1975-03-12 1976-09-17 Citizen Watch Co Ltd
JPS54148273A (en) * 1978-05-15 1979-11-20 Hitachi Ltd Electronic apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51104862A (en) * 1975-03-12 1976-09-17 Citizen Watch Co Ltd
JPS54148273A (en) * 1978-05-15 1979-11-20 Hitachi Ltd Electronic apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62192306U (en) * 1986-05-28 1987-12-07
JPH0420327Y2 (en) * 1986-05-28 1992-05-11

Also Published As

Publication number Publication date
JPH0313754Y2 (en) 1991-03-28

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