Patents for H05K 3 - Apparatus or processes for manufacturing printed circuits (118,473)
03/1982
03/16/1982US4320192 Adjusting successive steps for making carrier tape
03/16/1982US4320189 Photopolymerizable composition containing s-triazine compound
03/16/1982US4319955 Ammoniacal alkaline cupric etchant solution for and method of reducing etchant undercut
03/16/1982US4319708 Mechanical bonding of surface conductive layers
03/16/1982CA1119894A1 Solder pack and method of manufacture thereof
03/10/1982EP0046978A2 Method of making multilayer circuit boards, and apparatus therefor
03/10/1982EP0046975A2 Electrical network and method of making the same
03/09/1982US4319217 Printed circuit
03/09/1982US4318975 Dry film multilayer photoresist element
03/09/1982US4318954 Printed wiring board substrates for ceramic chip carriers
03/09/1982US4318940 Using a catalyst of copper, nickel, cobalt or iron
03/09/1982CA1119571A1 Flash lamp array having electrical shield
03/04/1982WO1982000666A1 Method for continuous metal deposition from a non-autocatalytic electroless plating bath using electric potential
03/03/1982EP0046605A2 Arrangement for potential-independent heat dissipation
03/03/1982EP0046522A1 Method for the regeneration of an ammoniacal etchant
03/02/1982US4318158 Bulbholder and filter assembly
03/02/1982US4317846 Dispersions for activating non-conductors for electroless plating
03/02/1982CA1119314A1 Method and printed circuit board apparatus which facilitates fabrication of units comprising a data processing system
03/02/1982CA1119267A1 Electrical contact with improved means for solder wicking and degassing
02/1982
02/24/1982EP0046334A1 Method and apparatus for automatically mounting non-lead electronic components on printed-circuit or similar boards
02/24/1982EP0046297A2 Terminal construction
02/23/1982US4316322 Method of fabricating electrical contacts in a printed circuit board
02/23/1982US4316321 Method and apparatus for aligning and press-fitting connector terminals into a substrate
02/23/1982US4316320 Method of manufacturing electronic circuit apparatus
02/23/1982CA1118592A1 Practice printed circuit board having thermal (and/or pressure) sensing means in the vicinity of the terminations thereof and circuitry for teaching a manual skill such as the soldering of joints at said terminations
02/17/1982EP0046102A1 Method of coating a circuit board having interconnection pins, and board obtained by this method
02/17/1982EP0045909A1 A soldering method and apparatus
02/17/1982EP0045877A1 Laminated ceramic sheet printed circuit components including capacitance means
02/16/1982US4316235 Movable printed circuit board display
02/16/1982US4315985 Fine-line circuit fabrication and photoresist application therefor
02/16/1982US4315845 Process for preparing chemically platable thermosetting powder coating
02/16/1982CA1118530A1 Process for the production of solder masks for printed circuits
02/10/1982EP0045674A1 Process and apparatus for plasma-etching a thin layer
02/10/1982EP0045496A1 Flux treated solder powder composition
02/10/1982EP0045466A2 Circuit with printed conductors and method of manufacturing it
02/09/1982US4315067 Epithiopropyl methacrylate-acrylate copolymer
02/09/1982US4315055 Direct electroless deposition of cuprous oxide films
02/09/1982US4315045 Alkaline pretreatment, acid etch
02/09/1982US4315042 Solder removal technique
02/09/1982US4314870 Method of mounting electronic components
02/04/1982WO1982000398A1 Method of making representations of,and method of and means for making,printed circuit boards
02/03/1982EP0045086A2 Method for continuous production of a laminated sheet
02/03/1982EP0044917A2 Adhesion promotor for a support material
02/03/1982EP0044906A2 Solderable layer system
02/02/1982US4314312 Programming means
02/02/1982US4313995 Circuit board and method for producing same
02/02/1982US4313900 Method of forming a ceramic article with a glassy surface
02/02/1982US4313262 Molybdenum substrate thick film circuit
01/1982
01/27/1982EP0044803A2 Method of assembling a printed-circuit board with components
01/27/1982EP0044636A1 Method of manufacturing an electrical interconnection assembly
01/26/1982US4313026 Borosilicate glass, alumina ceramic
01/26/1982US4312897 Buried resist technique for the fabrication of printed wiring
01/26/1982US4312896 Decomposing carbide to elemental nickel
01/26/1982US4312692 Method of mounting electronic components
01/26/1982US4312212 Apparatus for testing the tack time of epoxy prepreg
01/26/1982EP0037421A4 Thin film structure for ceramic substrates.
01/26/1982CA1117196A1 Plug-in unit for printed circuit boards
01/26/1982CA1116947A1 Method of rendering an ink strippable
01/26/1982CA1116919A1 Flame retardant radiation sensitive element of photopolymerizable composition containing halogen and an acrylonitrile containing polymeric binder
01/20/1982EP0044247A1 Method of producing a carrier for electronic components for the interconnection of integrated-circuit chips
01/20/1982EP0043989A1 Process for the production of a laminated sheet
01/20/1982EP0043955A1 Method of forming a glass-ceramic structure
01/19/1982US4311768 Sulfur
01/19/1982US4311749 Flame-proof flexible printed circuit board
01/19/1982US4311727 Method for multilayer circuits and methods for making the structure
01/19/1982US4311458 Tunnel furnace for fabricating plate-like flat structures, especially printed circuit boards coated at both sides with a curable material
01/19/1982US4311419 Method for drilling circuit boards
01/19/1982US4311389 Method for the optical alignment of designs in two near planes and alignment apparatus for performing this method
01/19/1982US4311267 Method of screening paste solder onto leaded hybrid substrates
01/19/1982US4311265 Soldering of printed circuit boards
01/13/1982EP0043778A1 Method and apparatus for presoldering solder balls on contact strips
01/13/1982EP0043586A2 Means for repairing ruptures of conductors on a printed-circuit board
01/13/1982EP0043480A2 Process for forming metallic images
01/13/1982EP0043458A2 Process for forming a metallurgy interconnection system
01/13/1982EP0043404A2 Pin for brazing to a substrate
01/12/1982US4310811 Reworkable multi-layer printed circuit board
01/12/1982US4310365 Overlaying with adhesive-backed insulation
01/12/1982US4310363 Insulative body or panel
01/12/1982CA1116050A1 Process for rinsing articles
01/06/1982EP0043224A2 Component mask for printed circuit boards
01/06/1982EP0043085A2 Process for manufacturing printing plates or integrated circuits
01/06/1982EP0043084A1 Flexible photosensible layer that can be laminated
01/06/1982EP0043029A2 Sintered multi-layer ceramic substrate and method of making same
01/06/1982EP0043028A1 Process for the preparation of ceramic substrates with glazed surfaces
01/06/1982EP0042987A2 Electronic circuit chip carrier
01/06/1982EP0042943A1 Multilayer integrated circuit substrate structure and process for making such structures
01/06/1982EP0042920A2 Method of producing conductors on a substrate
01/05/1982US4309529 Water-dispersible energy curable heterocyclic group-containing polyesters
01/05/1982US4309462 Conditioning of caprolactam polymers for electroless plating
01/05/1982US4309454 Colloidal compositions for electroless deposition stabilized by thiourea
01/05/1982CA1115853A1 Integrated circuit with built-in repair device
01/05/1982CA1115627A1 Metal-dissolution solution containing sulfuric acid, hydrogen peroxide and mono-or dihydro-substituted cycloparaffin
12/1981
12/30/1981EP0042562A2 Positive-working radiation-sensitive composition
12/30/1981EP0042427A1 Multi-conductor flat cable and methods and apparatus for the manufacture and connectorization of same
12/30/1981EP0042417A1 Fabrication of circuit packages.
12/29/1981US4308301 Process for metal-coating plastic surfaces
12/29/1981US4307961 Apparatus for precisely aligning a pair of elements
12/29/1981US4307832 Component engaging apparatus
12/24/1981WO1981003734A1 Heat pin integrated circuit packaging
12/23/1981EP0041949A1 Recessed circuit module and method of making.