JPS649691A - Manufacture of ceramic substrate - Google Patents

Manufacture of ceramic substrate

Info

Publication number
JPS649691A
JPS649691A JP16581187A JP16581187A JPS649691A JP S649691 A JPS649691 A JP S649691A JP 16581187 A JP16581187 A JP 16581187A JP 16581187 A JP16581187 A JP 16581187A JP S649691 A JPS649691 A JP S649691A
Authority
JP
Japan
Prior art keywords
throughholes
throughhole
green sheet
circuit patterns
conductor
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
JP16581187A
Other languages
Japanese (ja)
Inventor
Yasuhito Takahashi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP16581187A priority Critical patent/JPS649691A/en
Publication of JPS649691A publication Critical patent/JPS649691A/en
Pending legal-status Critical Current

Links

Landscapes

  • Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)

Abstract

PURPOSE:To reduce the conductor resistance by removing the upper-layer part of the Mylar film and green sheet in the shape of a circuit pattern, opening throughholes, and thereafter simultaneously performing the filling of a conductor part and circuit pattern printing, to form the throughhole conductors and circuit patterns, thereby aligning the throughhole conductors and the circuit patterns with high accuracy. CONSTITUTION:By the information for throughholes opening from a CPU 6, a laser generating section 4 is moved through a driving section 5 to the positions where throughholes are to be opened, and the laser radiation outputted from the laser generating section 4 is condensed through a lens 10 to open throughholes 3-1-3-n. Then, the filling of a paste 8 in the throughholes 3-1-3-n and the printing of circuit patterns 9 in bores 11 are simultaneously performed. Further, after removing a Mylar film 2 laminated to a green sheet 1, the green sheet is stacked and calcined to form a ceramic substrate. With this, a throughhole conductor is formed in the center position of a land, so that a highly accurate alignment of the land and the throughhole can be done.
JP16581187A 1987-07-01 1987-07-01 Manufacture of ceramic substrate Pending JPS649691A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16581187A JPS649691A (en) 1987-07-01 1987-07-01 Manufacture of ceramic substrate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16581187A JPS649691A (en) 1987-07-01 1987-07-01 Manufacture of ceramic substrate

Publications (1)

Publication Number Publication Date
JPS649691A true JPS649691A (en) 1989-01-12

Family

ID=15819444

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16581187A Pending JPS649691A (en) 1987-07-01 1987-07-01 Manufacture of ceramic substrate

Country Status (1)

Country Link
JP (1) JPS649691A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0415991A (en) * 1990-05-09 1992-01-21 Matsushita Electric Ind Co Ltd Manufacture of ceramic wiring substrate
US7102097B2 (en) 2002-10-22 2006-09-05 Matsushita Electric Industrial Co., Ltd. Method of making hole in ceramic green sheet
JP2008103482A (en) * 2006-10-18 2008-05-01 Murata Mfg Co Ltd Method for forming electrode pattern, manufacturing method for laminated electronic part, and laminated electronic part

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0415991A (en) * 1990-05-09 1992-01-21 Matsushita Electric Ind Co Ltd Manufacture of ceramic wiring substrate
US7102097B2 (en) 2002-10-22 2006-09-05 Matsushita Electric Industrial Co., Ltd. Method of making hole in ceramic green sheet
JP2008103482A (en) * 2006-10-18 2008-05-01 Murata Mfg Co Ltd Method for forming electrode pattern, manufacturing method for laminated electronic part, and laminated electronic part

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