IT8021526A0 - Procedimento per il trattamento dipannelli per circuiti stampati a piu' strati. - Google Patents
Procedimento per il trattamento dipannelli per circuiti stampati a piu' strati.Info
- Publication number
- IT8021526A0 IT8021526A0 IT8021526A IT2152680A IT8021526A0 IT 8021526 A0 IT8021526 A0 IT 8021526A0 IT 8021526 A IT8021526 A IT 8021526A IT 2152680 A IT2152680 A IT 2152680A IT 8021526 A0 IT8021526 A0 IT 8021526A0
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- treatment
- printed circuit
- layer printed
- circuit panels
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32532—Electrodes
- H01J37/32568—Relative arrangement or disposition of electrodes; moving means
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F4/00—Processes for removing metallic material from surfaces, not provided for in group C23F1/00 or C23F3/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32082—Radio frequency generated discharge
-
- 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
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0055—After-treatment, e.g. cleaning or desmearing of holes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/32—Processing objects by plasma generation
- H01J2237/33—Processing objects by plasma generation characterised by the type of processing
- H01J2237/334—Etching
-
- 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
- H05K2203/09—Treatments involving charged particles
- H05K2203/095—Plasma, e.g. for treating a substrate to improve adhesion with a conductor or for cleaning holes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/49155—Manufacturing circuit on or in base
- Y10T29/49165—Manufacturing circuit on or in base by forming conductive walled aperture in base
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49174—Assembling terminal to elongated conductor
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/032,339 US4230553A (en) | 1979-04-23 | 1979-04-23 | Treating multilayer printed wiring boards |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8021526A0 true IT8021526A0 (it) | 1980-04-21 |
IT1140883B IT1140883B (it) | 1986-10-10 |
Family
ID=21864418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21526/80A IT1140883B (it) | 1979-04-23 | 1980-04-21 | Procedimento per il trattamento di pannelli per circuiti stampati a piu' strati |
Country Status (2)
Country | Link |
---|---|
US (1) | US4230553A (it) |
IT (1) | IT1140883B (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4328081A (en) * | 1980-02-25 | 1982-05-04 | Micro-Plate, Inc. | Plasma desmearing apparatus and method |
US4399014A (en) * | 1980-05-03 | 1983-08-16 | Engle Frank W | Plasma reactor and method therefor |
US4289598A (en) * | 1980-05-03 | 1981-09-15 | Technics, Inc. | Plasma reactor and method therefor |
DE3041551A1 (de) * | 1980-11-04 | 1982-06-09 | Siemens AG, 1000 Berlin und 8000 München | Elektroden fuer plasma-aetzanlage |
US4381965A (en) * | 1982-01-06 | 1983-05-03 | Drytek, Inc. | Multi-planar electrode plasma etching |
US5021138A (en) * | 1985-01-17 | 1991-06-04 | Babu Suryadevara V | Side source center sink plasma reactor |
US4624738A (en) * | 1985-07-12 | 1986-11-25 | E. T. Plasma, Inc. | Continuous gas plasma etching apparatus and method |
TW310461B (it) * | 1995-11-10 | 1997-07-11 | Matsushita Electric Ind Co Ltd | |
AU5073499A (en) * | 1999-06-16 | 2001-01-02 | Array Ab | Direct printing device |
US8293127B1 (en) * | 2006-11-16 | 2012-10-23 | Lockheed Martin Corporation | Plasma etching method |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4012307A (en) * | 1975-12-05 | 1977-03-15 | General Dynamics Corporation | Method for conditioning drilled holes in multilayer wiring boards |
-
1979
- 1979-04-23 US US06/032,339 patent/US4230553A/en not_active Expired - Lifetime
-
1980
- 1980-04-21 IT IT21526/80A patent/IT1140883B/it active
Also Published As
Publication number | Publication date |
---|---|
IT1140883B (it) | 1986-10-10 |
US4230553A (en) | 1980-10-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960423 |