DE2242155A1 - Abdeckmischung und verfahren zur herstellung gedruckter schaltungen - Google Patents
Abdeckmischung und verfahren zur herstellung gedruckter schaltungenInfo
- Publication number
- DE2242155A1 DE2242155A1 DE2242155A DE2242155A DE2242155A1 DE 2242155 A1 DE2242155 A1 DE 2242155A1 DE 2242155 A DE2242155 A DE 2242155A DE 2242155 A DE2242155 A DE 2242155A DE 2242155 A1 DE2242155 A1 DE 2242155A1
- Authority
- DE
- Germany
- Prior art keywords
- masking
- mixture
- parasitic
- dielectric surface
- metal
- 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
Links
- 238000000034 method Methods 0.000 title claims description 12
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 230000000873 masking effect Effects 0.000 claims description 35
- 239000000203 mixture Substances 0.000 claims description 34
- 239000000126 substance Substances 0.000 claims description 16
- 230000003071 parasitic effect Effects 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 9
- 239000002244 precipitate Substances 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 4
- 238000001556 precipitation Methods 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 238000010298 pulverizing process Methods 0.000 claims description 2
- 238000000151 deposition Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 230000005284 excitation Effects 0.000 claims 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
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
- H05K3/0073—Masks not provided for in groups H05K3/02 - H05K3/46, e.g. for photomechanical production of patterned surfaces
- H05K3/0076—Masks not provided for in groups H05K3/02 - H05K3/46, e.g. for photomechanical production of patterned surfaces characterised by the composition of the mask
-
- 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
- H05K1/0266—Marks, test patterns or identification means
- H05K1/0269—Marks, test patterns or identification means for visual or optical inspection
-
- 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
- H05K2203/16—Inspection; Monitoring; Aligning
- H05K2203/161—Using chemical substances, e.g. colored or fluorescent, for facilitating optical or visual inspection
-
- 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
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/04—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed mechanically, e.g. by punching
- H05K3/046—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed mechanically, e.g. by punching by selective transfer or selective detachment of a conductive layer
- H05K3/048—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed mechanically, e.g. by punching by selective transfer or selective detachment of a conductive layer using a lift-off resist pattern or a release layer 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/06—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
- H05K3/061—Etching masks
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Manufacturing Of Printed Circuit Boards (AREA)
- Non-Metallic Protective Coatings For Printed Circuits (AREA)
- Luminescent Compositions (AREA)
- Inorganic Insulating Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES394688A ES394688A1 (es) | 1971-08-31 | 1971-08-31 | Procedimiento de fabricacion de composiciones de revesti- miento. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2242155A1 true DE2242155A1 (de) | 1973-03-08 |
Family
ID=8459087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2242155A Pending DE2242155A1 (de) | 1971-08-31 | 1972-08-26 | Abdeckmischung und verfahren zur herstellung gedruckter schaltungen |
Country Status (7)
| Country | Link |
|---|---|
| JP (2) | JPS4833359A (enrdf_load_stackoverflow) |
| AU (1) | AU473349B2 (enrdf_load_stackoverflow) |
| CH (1) | CH559499A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2242155A1 (enrdf_load_stackoverflow) |
| ES (1) | ES394688A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2150976A1 (enrdf_load_stackoverflow) |
| IT (1) | IT962620B (enrdf_load_stackoverflow) |
-
1971
- 1971-08-31 ES ES394688A patent/ES394688A1/es not_active Expired
-
1972
- 1972-04-15 JP JP47038196A patent/JPS4833359A/ja active Pending
- 1972-04-27 AU AU41603/72A patent/AU473349B2/en not_active Expired
- 1972-08-24 IT IT12859/72A patent/IT962620B/it active
- 1972-08-26 DE DE2242155A patent/DE2242155A1/de active Pending
- 1972-08-29 CH CH1274472A patent/CH559499A5/xx not_active IP Right Cessation
- 1972-08-30 FR FR7230767A patent/FR2150976A1/fr not_active Withdrawn
- 1972-08-31 JP JP47087551A patent/JPS4839971A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU473349B2 (en) | 1976-06-17 |
| JPS4839971A (enrdf_load_stackoverflow) | 1973-06-12 |
| IT962620B (it) | 1973-12-31 |
| FR2150976A1 (enrdf_load_stackoverflow) | 1973-04-13 |
| CH559499A5 (enrdf_load_stackoverflow) | 1975-02-28 |
| JPS4833359A (enrdf_load_stackoverflow) | 1973-05-09 |
| AU4160372A (en) | 1973-11-01 |
| ES394688A1 (es) | 1974-02-16 |
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