IT961375B - METHOD OF PRODUCING ELECTRICAL CONDUCTOR ARRANGEMENTS FOR PRINTED CIRCUITS - Google Patents
METHOD OF PRODUCING ELECTRICAL CONDUCTOR ARRANGEMENTS FOR PRINTED CIRCUITSInfo
- Publication number
- IT961375B IT961375B IT5149172A IT5149172A IT961375B IT 961375 B IT961375 B IT 961375B IT 5149172 A IT5149172 A IT 5149172A IT 5149172 A IT5149172 A IT 5149172A IT 961375 B IT961375 B IT 961375B
- Authority
- IT
- Italy
- Prior art keywords
- electrical conductor
- printed circuits
- producing electrical
- conductor arrangements
- arrangements
- Prior art date
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
- H05K3/108—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 semi-additive methods; masks therefor
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/05—Insulated conductive substrates, e.g. insulated metal substrate
- H05K1/053—Insulated conductive substrates, e.g. insulated metal substrate the metal substrate being covered by an inorganic insulating layer
-
- 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
- H05K1/00—Printed circuits
- H05K1/16—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
- H05K1/167—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor incorporating printed resistors
-
- 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
- H05K3/388—Improvement of the adhesion between the insulating substrate and the metal by the use of a metallic or inorganic thin film adhesion layer
-
- 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
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/42—Plated through-holes or plated via connections
- H05K3/425—Plated through-holes or plated via connections characterised by the sequence of steps for plating the through-holes or via connections in relation to the conductive pattern
- H05K3/426—Plated through-holes or plated via connections characterised by the sequence of steps for plating the through-holes or via connections in relation to the conductive pattern initial plating of through-holes in substrates without metal
-
- 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
- H05K3/44—Manufacturing insulated metal core circuits or other insulated electrically conductive core circuits
- H05K3/445—Manufacturing insulated metal core circuits or other insulated electrically conductive core circuits having insulated holes or insulated via connections through the metal core
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Parts Printed On Printed Circuit Boards (AREA)
- Insulated Metal Substrates For Printed Circuits (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3293271 | 1971-07-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT961375B true IT961375B (en) | 1973-12-10 |
Family
ID=10346136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT5149172A IT961375B (en) | 1971-07-14 | 1972-07-12 | METHOD OF PRODUCING ELECTRICAL CONDUCTOR ARRANGEMENTS FOR PRINTED CIRCUITS |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS4831462A (en) |
DE (1) | DE2234408A1 (en) |
FR (1) | FR2145720B1 (en) |
IT (1) | IT961375B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5332376A (en) * | 1976-09-07 | 1978-03-27 | Tokyo Shibaura Electric Co | Electric device substrate |
JPS5436576A (en) * | 1977-08-26 | 1979-03-17 | Shin Kobe Electric Machinery | Laminated board for printed wiring circuit with resistance body |
FR2462026A1 (en) * | 1979-07-23 | 1981-02-06 | Lignes Telegraph Telephon | Thin film hybrid circuit mfr. on steel substrate - by multistep process of layer deposition by cathode sputtering |
JPH04355990A (en) * | 1990-09-18 | 1992-12-09 | Fujitsu Ltd | Circuit board and manufacture thereof |
CN1290384C (en) * | 2003-05-26 | 2006-12-13 | 王立华 | Printed circuit boarsd with high-radiating metallized holes with Al or Mg or their alloy basement and production thereof |
-
1972
- 1972-07-12 IT IT5149172A patent/IT961375B/en active
- 1972-07-13 DE DE19722234408 patent/DE2234408A1/en active Pending
- 1972-07-13 FR FR7225613A patent/FR2145720B1/fr not_active Expired
- 1972-07-14 JP JP7069472A patent/JPS4831462A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2145720A1 (en) | 1973-02-23 |
FR2145720B1 (en) | 1976-01-16 |
DE2234408A1 (en) | 1973-01-25 |
JPS4831462A (en) | 1973-04-25 |
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