JPS5248972A - Circuit board for semiconductor device - Google Patents

Circuit board for semiconductor device

Info

Publication number
JPS5248972A
JPS5248972A JP50125027A JP12502775A JPS5248972A JP S5248972 A JPS5248972 A JP S5248972A JP 50125027 A JP50125027 A JP 50125027A JP 12502775 A JP12502775 A JP 12502775A JP S5248972 A JPS5248972 A JP S5248972A
Authority
JP
Japan
Prior art keywords
circuit board
semiconductor device
molded
board
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
Application number
JP50125027A
Other languages
Japanese (ja)
Inventor
Masataka Uchida
Hideoki Kanazawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP50125027A priority Critical patent/JPS5248972A/en
Publication of JPS5248972A publication Critical patent/JPS5248972A/en
Pending legal-status Critical Current

Links

Landscapes

  • Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
  • Lead Frames For Integrated Circuits (AREA)

Abstract

PURPOSE: To obtain a touch circuit board of good workability, by forming a circuit on the front and rear of the molded board insert-molded with a lead frame.
COPYRIGHT: (C)1977,JPO&Japio
JP50125027A 1975-10-17 1975-10-17 Circuit board for semiconductor device Pending JPS5248972A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50125027A JPS5248972A (en) 1975-10-17 1975-10-17 Circuit board for semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50125027A JPS5248972A (en) 1975-10-17 1975-10-17 Circuit board for semiconductor device

Publications (1)

Publication Number Publication Date
JPS5248972A true JPS5248972A (en) 1977-04-19

Family

ID=14900025

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50125027A Pending JPS5248972A (en) 1975-10-17 1975-10-17 Circuit board for semiconductor device

Country Status (1)

Country Link
JP (1) JPS5248972A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01293645A (en) * 1988-05-23 1989-11-27 Ibiden Co Ltd Substrate for mounting of electronic component
JPH01302757A (en) * 1988-05-30 1989-12-06 Ibiden Co Ltd Substrate assembly sheet
US4908933A (en) * 1988-05-12 1990-03-20 Ibiden Co., Ltd. Method of manufacturing a substrate for mounting electronic components
US4949225A (en) * 1987-11-10 1990-08-14 Ibiden Co., Ltd. Circuit board for mounting electronic components
FR2646584A1 (en) * 1989-05-01 1990-11-02 Ibiden Co Ltd METHOD OF MANUFACTURING PRINTED CIRCUITS FOR ASSEMBLING ELECTRONIC COMPONENTS

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4949225A (en) * 1987-11-10 1990-08-14 Ibiden Co., Ltd. Circuit board for mounting electronic components
US4908933A (en) * 1988-05-12 1990-03-20 Ibiden Co., Ltd. Method of manufacturing a substrate for mounting electronic components
JPH01293645A (en) * 1988-05-23 1989-11-27 Ibiden Co Ltd Substrate for mounting of electronic component
JPH01302757A (en) * 1988-05-30 1989-12-06 Ibiden Co Ltd Substrate assembly sheet
FR2646584A1 (en) * 1989-05-01 1990-11-02 Ibiden Co Ltd METHOD OF MANUFACTURING PRINTED CIRCUITS FOR ASSEMBLING ELECTRONIC COMPONENTS
US5022960A (en) * 1989-05-01 1991-06-11 Ibiden Co., Ltd. Method of manufacturing circuit board for mounting electronic components
US5088008A (en) * 1989-05-01 1992-02-11 Ibiden Co., Ltd. Circuit board for mounting electronic components

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