Patents for H05K 3 - Apparatus or processes for manufacturing printed circuits (118,473)
04/1991
04/23/1991US5010449 Multi-layer printed circuit board and a method for assuring assembly in a selected order
04/23/1991US5010448 Printed circuit board
04/23/1991US5010389 Integrated circuit substrate with contacts thereon for a packaging structure
04/23/1991US5010388 Connection structure between components for semiconductor apparatus
04/23/1991US5010309 Ceramic block filter with co-fired coupling pins
04/23/1991US5010233 Self regulating temperature heater as an integral part of a printed circuit board
04/23/1991US5010232 Method of and apparatus for perforating printed circuit board
04/23/1991US5010212 Resin coated electric circuit board device
04/23/1991US5010038 Method of cooling and powering an integrated circuit chip using a compliant interposing pad
04/23/1991US5009982 Photosetting, thermosetting liquid ink
04/23/1991US5009965 Coating a nonconductor, dielectric
04/23/1991US5009744 Method of manufacturing laminated ceramic electronic component
04/23/1991US5009725 Fluxing agents comprising β-diketone and β-ketoimine ligands and a process for using the same
04/23/1991US5009724 Water-soluble, nondegrading to surface insulation resistance; activator and adsorbable hydrophobic surfactant
04/23/1991US5009605 Flat electrical connector assembly with precisely aligned soldering traces
04/23/1991US5009311 Removable rigid support structure for circuit cards
04/23/1991US5008998 Method of mounting flat coil
04/23/1991CA1283466C Mounting panel for a lamp socket assembly
04/23/1991CA1283465C Lamp socket assembly
04/23/1991CA1283410C Anthraquinoylcarboxylic acid hydrazides, curable compositions and use thereof
04/23/1991CA1283381C Hollow cathode enhanced plasma for high rate reactive ion etching and deposition
04/21/1991WO1991006118A1 Non-photographic method for patterning organic polymer films
04/21/1991CA2069306A1 Non-photographic method for patterning organic polymer films
04/21/1991CA2027190A1 Electro-emissive laser stimulated test
04/20/1991CA2027900A1 Dielectric compositions
04/20/1991CA2027899A1 Crystallizable, low dielectric constant, low dielectric loss composition
04/20/1991CA2026165A1 Perfluoro-n,n,n',n'-tetrapropyldiaminopropane and use thereof in vapor phase heating
04/18/1991WO1991005455A1 Compound arrangement with printed circuit board
04/18/1991WO1991005452A1 Electronic device with flexible printed circuit board region
04/18/1991WO1991005369A1 Heatsink for semiconductor devices
04/18/1991WO1991005292A1 Control device
04/18/1991WO1991005035A1 Azeotrope-like compositions of dichloropentafluoropropane and an alkanol having 1-4 carbon atoms
04/18/1991WO1991004798A1 Methods of coating stereolithographic parts
04/18/1991WO1991003920A3 Plated-through printed circuit board with resist and process for producing it
04/18/1991DE3934566A1 Coupling contact for component or module to terminal pins - has springs coaxial to each pin, whose end retains pin and connects to component
04/18/1991CA2067218A1 Azeotrope-like compositions of dichloropentafluoropropane and an alkanol having 1-4 carbon atoms
04/17/1991EP0422919A2 Antistatic adhesive tape
04/17/1991EP0422831A1 Press fit-contact pin
04/17/1991EP0422760A1 Amorphous alloy and process for preparation thereof
04/17/1991EP0422744A1 A latching means and an electrical circuit component with such a latching means for mounting to a substrate
04/17/1991EP0422558A2 Ceramic substrate used for fabricating electric or electronic circuit
04/17/1991EP0422284A1 Drill fracture controlling method for a circuit board drilling machine
04/17/1991EP0422213A1 Adhesion promotor for thermoplastic substrates
04/17/1991EP0422211A1 Transfer fixture and process for printed circuit boards
04/17/1991EP0229159B1 Method for producing enhanced bonds between surfaces and articles produced by the method
04/17/1991CN1050805A Method for making multilayer circuits using embedded catalyst receptors
04/16/1991US5008777 Auxiliary board spacer arrangement
04/16/1991US5008776 Zero power IC module
04/16/1991US5008656 Flexible cable assembly
04/16/1991US5008638 Installation structure of a microwave oscillation circuit unit
04/16/1991US5008619 Multilevel circuit board precision positioning
04/16/1991US5008496 Three-dimensional printed circuit board
04/16/1991US5008307 Liquid silicone rubber composition capable of yielding a thermal conductive vulcanized product
04/16/1991US5008301 Ultraviolet curing conformal coating with dual shadow cure
04/16/1991US5008153 Corrosion inhibitive pretreatment for "copper-free" mirrors
04/16/1991US5008151 Electronic circuit boards, heat resistant labels; adhesive layer with higher thermal decomposition initiation temperature
04/16/1991US5007990 Electroplating process
04/16/1991US5007968 Process and apparatus for treating articles of substantial thickness
04/16/1991US5007844 Surface mount method and device
04/16/1991US5007842 Flexible area array connector
04/16/1991US5007445 Dynamic flood conveyor with weir
04/16/1991US5007369 Apparatus for solder coating printed circuit panels
04/16/1991US5007163 Non-destructure method of performing electrical burn-in testing of semiconductor chips
04/16/1991CA1283227C Method for mounting an integrated circuit on a support, device using said method and its application to an electronic microcircuit card
04/16/1991CA1283224C Tin-soldering machine with automatic wave barrier for printed circuit boards
04/16/1991CA1283223C Circuit board and method of soldering
04/16/1991CA1283031C On-line filtration of potassium permanganate solutions
04/16/1991CA1283005C Coupling aid for laser fusion of metal powders
04/15/1991CA2027370A1 Multilayer through hole connections
04/14/1991CA2027509A1 Application specific tape automated bonding
04/14/1991CA2025320A1 Press fit - contact pin
04/12/1991CA2027284A1 Electrical circuit component with latching means for mounting to a circuit substrate
04/11/1991DE3933124A1 Elektronisches geraet mit flexiblem leiterplattenbereich Electronic geraet with flexible printed circuit board area
04/10/1991EP0421824A1 A surface mounted led package
04/10/1991EP0421790A2 Stabilized azeotrope-like compositions of 1,1-dichloro-2,2,2-trifluoroethane and 1,1-dichloro-1-fluoroethane
04/10/1991EP0421730A2 Ternary azeotropic compositions of 1,1-dichloro-1,2-difluoroethane and trans-1,2-dichloroethylene with methanol, ethanol or isopropanol
04/10/1991EP0421709A1 Anisotropically electro-conductive adhesive film
04/10/1991EP0421694A1 Electronic package including hermetic feedthrough and method and apparatus for production thereof
04/10/1991EP0421680A1 Aluminium nitride circuit board
04/10/1991EP0421599A2 Integral protective enclosure for TAB device mounted on a flexible printed circuit board
04/10/1991EP0421347A2 Producing metal patterns on a plastic surface
04/10/1991EP0421262A2 Method of treating objects with a fluid and apparatus for realising this method
04/10/1991EP0421179A1 Process for making conductor tracks for hybrid circuits, particularly for power hybrid circuits
04/10/1991EP0421127A1 Apparatus for manufacturing circuit boards and process for operating it
04/10/1991EP0421123A1 Pretreatment process for electroless plating of polyimides
04/10/1991EP0421054A2 Method for forming a defect-free surface on a porous ceramic substrate
04/10/1991EP0420968A1 Electrical connector
04/10/1991EP0420938A1 Multiaxially oriented thermotropic polymer substrate for printed wire board
04/10/1991EP0420874A1 Treating an autodeposited coating with an alkaline material
04/10/1991EP0420850A1 Sensitizing activator for chemical plating.
04/10/1991EP0183722B1 High density ic module assembly
04/09/1991US5006962 Apparatus for surface mounting an integrated circuit package
04/09/1991US5006923 Stackable multilayer substrate for mounting integrated circuits
04/09/1991US5006673 Fabrication of pad array carriers from a universal interconnect structure
04/09/1991US5006667 Method and apparatus for shielding a printed circuit board
04/09/1991US5006436 UV curable compositions for making tentable solder mask coating
04/09/1991US5006434 Photohardenable electrostatic element with improved environmental latitude
04/09/1991US5006412 Substrate of metal-complexed beta-diketone/thermosetting polymer reaction product
04/09/1991US5006397 Printed circuit board
04/09/1991US5006382 Amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxole