JPS6464392A - Transcription sheet for circuit formation use and manufacture of circuit board using transcription sheet - Google Patents
Transcription sheet for circuit formation use and manufacture of circuit board using transcription sheetInfo
- Publication number
- JPS6464392A JPS6464392A JP62222390A JP22239087A JPS6464392A JP S6464392 A JPS6464392 A JP S6464392A JP 62222390 A JP62222390 A JP 62222390A JP 22239087 A JP22239087 A JP 22239087A JP S6464392 A JPS6464392 A JP S6464392A
- Authority
- JP
- Japan
- Prior art keywords
- face
- sheet
- smooth
- substrate sheet
- rough
- 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
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/20—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by affixing prefabricated conductor pattern
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09009—Substrate related
- H05K2201/09118—Moulded substrate
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/01—Tools for processing; Objects used during processing
- H05K2203/0147—Carriers and holders
- H05K2203/0156—Temporary polymeric carrier or foil, e.g. for processing or transferring
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/38—Improvement of the adhesion between the insulating substrate and the metal
- H05K3/382—Improvement of the adhesion between the insulating substrate and the metal by special treatment of the metal
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing Of Printed Wiring (AREA)
Abstract
PURPOSE:To form a circuit pattern finely and with high accuracy by a method wherein electrolytic metal foil where one face is smooth and the other face is rough is attached to a flexible substrate sheet to be detachable on the side of the smooth face. CONSTITUTION:A transcription sheet 10 is formed by attaching electrolytic copper foil 12 to a substrate sheet 14 via an exfoliation layer 16 while the side of a smooth face 12a faces toward the substrate sheet 14 and the side of a rough face 12b faces in a reverse direction. As the substrate sheet 14, a resin sheet composed of a polyamide or the like which is heat-resistant and flexible is used. The electrolytic copper foil 12 is formed in such a way that copper is electrodeposited on a drum-shaped electrode whose surface has been mirror-finished and that it is exfoliated from the drum-shaped electrode; one face side is a mirror-like smooth face; the other face is formed to be rough; in addition, various treatments are executed on the face; the face becomes rougher and has fine protrusions 12 whose tip parts have swollen. If the electrolytic copper foil 12 of the above transcription sheet 10 is processed by photoetching, a fine circuit pattern is formed with high accuracy.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62222390A JP2572071B2 (en) | 1987-09-04 | 1987-09-04 | Method for manufacturing circuit board using transfer sheet |
| KR8810942A KR910003701B1 (en) | 1987-09-04 | 1988-08-27 | Transcription sheet for circuit formation use and manufacture of circuit board using transcription sheet |
| US07/240,216 US4969257A (en) | 1987-09-04 | 1988-09-06 | Transfer sheet and process for making a circuit substrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62222390A JP2572071B2 (en) | 1987-09-04 | 1987-09-04 | Method for manufacturing circuit board using transfer sheet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6464392A true JPS6464392A (en) | 1989-03-10 |
| JP2572071B2 JP2572071B2 (en) | 1997-01-16 |
Family
ID=16781612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62222390A Expired - Lifetime JP2572071B2 (en) | 1987-09-04 | 1987-09-04 | Method for manufacturing circuit board using transfer sheet |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2572071B2 (en) |
| KR (1) | KR910003701B1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02216892A (en) * | 1989-02-17 | 1990-08-29 | Nippon Koudoshi Kogyo Kk | Laminate for printed circuit board |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024185566A1 (en) | 2023-03-07 | 2024-09-12 | 日本発條株式会社 | Method for producing circuit pattern, method for producing circuit board, and circuit pattern |
| CN121549065A (en) | 2023-07-26 | 2026-02-17 | 日本发条株式会社 | Method for manufacturing a circuit pattern assembly with a release film, method for manufacturing a circuit board, and a circuit pattern assembly with a release film. |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60164392A (en) * | 1984-02-07 | 1985-08-27 | 日本電産コパル株式会社 | Method of forming circuit board |
| JPS6233493A (en) * | 1985-08-07 | 1987-02-13 | キヤノン株式会社 | Transfer sheet manufacturing method |
-
1987
- 1987-09-04 JP JP62222390A patent/JP2572071B2/en not_active Expired - Lifetime
-
1988
- 1988-08-27 KR KR8810942A patent/KR910003701B1/en not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60164392A (en) * | 1984-02-07 | 1985-08-27 | 日本電産コパル株式会社 | Method of forming circuit board |
| JPS6233493A (en) * | 1985-08-07 | 1987-02-13 | キヤノン株式会社 | Transfer sheet manufacturing method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02216892A (en) * | 1989-02-17 | 1990-08-29 | Nippon Koudoshi Kogyo Kk | Laminate for printed circuit board |
Also Published As
| Publication number | Publication date |
|---|---|
| KR890006117A (en) | 1989-05-18 |
| KR910003701B1 (en) | 1991-06-08 |
| JP2572071B2 (en) | 1997-01-16 |
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