Patents for H05K 3 - Apparatus or processes for manufacturing printed circuits (118,473)
08/1999
08/24/1999US5942965 Multilayer substrate
08/24/1999US5942592 Reacting a diamine mixture comprising diaminopolysiloxane, an alicyclic diamine and an aromatic diamine with aromatic tetracarboxylic acid or anhydride and polyimidizing the resulting polyamic acid
08/24/1999US5942375 Exposing a photoresist film applied to a surface of a printed wiring board and inner surfaces of through-holes to a light through a mask film and light scattering layer of glass beads; inner surfaces of holes exposed for fine through-holes
08/24/1999US5942371 Containing an acrylic polymer
08/24/1999US5942315 Component of printed circuit boards
08/24/1999US5942314 Welding stainless steel and copper foil
08/24/1999US5942185 A solder comprising zinc, bismuth and tin, has a sufficient reliability in mechanical strength even at a high temperature 150 degree. c. ; liquidus temperature at most 195 degree. c. and solidus temperature at least 160 degree. c.
08/24/1999US5942083 Manual Electronic-part mounting apparatus
08/24/1999US5942078 Apparatus for calibrating surface mounting processes in printed circuit board assembly manufacturing
08/24/1999US5941735 Press-fit fuse or component holder
08/24/1999US5941449 Method of making an electronic package having spacer elements
08/24/1999US5941444 Flux unit for applying flux to precise areas of printed circuit boards
08/24/1999US5941171 Stencil holder
08/24/1999US5940967 Method for inserting an electrical contact pin with a compliant attachment zone into a hole in printed circuit board with controlled insertion length after a significant rise in insertion force is detected
08/24/1999US5940966 Method of making an electronic interconnect device
08/24/1999US5940964 Fabrication process for circuit substrate having interconnection leads
08/24/1999CA2120393C Method for making membrane switch
08/24/1999CA2060185C Rotation lock and wipe connector
08/20/1999WO1999042402A1 Composition and method for reducing copper oxide to metallic copper
08/19/1999WO1999041957A1 Method of making microwave, multifunction modules using fluoropolymer composite substrates
08/19/1999WO1999041812A1 Ic socket
08/19/1999WO1999041784A1 Method and apparatus for coupling circuit components
08/19/1999WO1999041781A1 Base sheet for semiconductor module, method for manufacturing base sheet for semiconductor module, and semiconductor module
08/19/1999WO1999041642A1 Positive acting photodielectric composition
08/19/1999WO1999041433A1 Electrolyte and tin-silver electroplating process
08/19/1999WO1999041036A1 Movable selective debridging apparatus and method of debridging soldered joints on printed circuit boards using same
08/19/1999WO1999041019A1 Individual, embedded capacitors for laminated printed circuit boards
08/19/1999WO1999010568A3 Device and method for evening out the thickness of metal layers on electrical contact points on items that are to be treated
08/19/1999DE19839118A1 Construction arrangement for mounting component on printed circuit board
08/19/1999CA2320852A1 Positive acting photodielectric composition
08/18/1999EP0936652A1 Film formation method, method for fabricating electron emitting element employing the same film, and method for manufacturing image forming apparatus employing the same element
08/18/1999EP0936639A2 Process for forming device comprising metallized magnetic substrates
08/18/1999EP0936506A2 Dry process for the development and stripping of photoresists
08/18/1999EP0936286A1 Selectively demetallizing aluminum
08/18/1999EP0936268A2 Cleaning solution for electromaterials and method for using the same
08/18/1999EP0936018A2 Parts soldering apparatus and method
08/18/1999EP0935913A1 Heater in a conveyor system
08/18/1999EP0935532A1 Process and apparatus for the deposition of a viscous product on a substrate via a stencil
08/18/1999EP0935526A1 Metal ceramic composites with improved interfacial properties
08/18/1999EP0823193B1 Arrangement for the manufacture of multilayers
08/18/1999CN2334140Y Push-pull circuit board feeder
08/18/1999CN1226200A Manufacture of laminated film and printed wiring board
08/18/1999CN1226129A Electronic circuit apparatus and method for assembling the same
08/18/1999CN1226067A Resistor and its manufacturing method
08/18/1999CN1044763C Method and apparatus for removing film
08/18/1999CN1044762C Printed circuit board and method of manufacturing the same
08/17/1999US5940787 Apparatuses and methods of monitoring the condition of tools and workpieces
08/17/1999US5940729 Method of planarizing a curved substrate and resulting structure
08/17/1999US5940728 Process for manufacturing electronic circuits
08/17/1999US5940727 Technique for producing interconnecting conductive links
08/17/1999US5940686 Method for manufacturing multi-chip modules utilizing direct lead attach
08/17/1999US5940278 Backing plate for gate arrays or the like carries auxiliary components and provides probe access to electrical test points
08/17/1999US5939969 Preformed thermal fuse
08/17/1999US5939789 Multilayer substrates methods for manufacturing multilayer substrates and electronic devices
08/17/1999US5939786 Palladium dendrites are electrodeposited on circuitry
08/17/1999US5939465 Photopolymerizable composition
08/17/1999US5939371 Terpene, amine, hydrocarbon solvent, glycol ether and polyoxyethylene glycol
08/17/1999US5939238 High photospeed due to n-phenylglycine
08/17/1999US5939197 Sol-gel coated metal
08/17/1999US5939150 Metallizing patterns on semiconductors and printed circuits; exposure to radiation beam
08/17/1999US5939010 Laser machining method
08/17/1999US5938871 Method and apparatus for application of adhesive
08/17/1999US5938856 Process of removing flux residue from microelectronic components
08/17/1999US5938848 Method and control system for applying solder flux to a printed circuit
08/17/1999US5938455 Three-dimensional molded circuit board having interlocking connections
08/17/1999US5938452 Flexible interface structures for electronic devices
08/17/1999US5938106 Method and apparatus for applying solder and forming solder balls on a substrate
08/17/1999US5938104 Direct metal bonding
08/17/1999US5938102 High speed jet soldering system
08/17/1999US5937758 Micro-contact printing stamp
08/17/1999US5937540 Electrothermal drying device
08/17/1999US5937514 Method of making a heat-resistant system
08/17/1999US5937512 Method of forming a circuit board
08/17/1999US5937494 Method for assembling an ink-jet pen having a double-sided electrical interconnect flexible circuit
08/17/1999CA2156795C An electronic device assembly and a manufacturing method of the same
08/17/1999CA2090349C Composition and method for stripping tin or tin-lead alloy from copper surfaces
08/12/1999WO1999040765A1 Process for the preliminary treatment of copper surfaces
08/12/1999WO1999040764A1 Process and solution for the preliminary treatment of copper surfaces
08/12/1999WO1999040762A1 Printed board
08/12/1999WO1999040761A1 Components with releasable leads
08/12/1999WO1999040760A1 Thin film transferable electric components
08/12/1999WO1999040620A1 Improved method and apparatus for adhering and centering particles to the tacky areas on a surface containing an array of tacky and non-tacky areas
08/12/1999WO1999040150A1 Adhesive composition and precursor thereof
08/12/1999WO1999029931A3 Clamp-like holding device for immersion plating
08/12/1999DE19910412A1 Computer image alignment method for exposure of photoresist during circuit board manufacture
08/12/1999DE19905064A1 Connection mechanism for flexible printed circuits
08/12/1999DE19804757A1 Method of forming a flat mounting surface on at least one side of electrical component, especially SMD component
08/12/1999CA2318862A1 Process to pretreat copper surfaces
08/12/1999CA2318784A1 Solution and process to pretreat copper surfaces
08/11/1999EP0935407A1 Method for producing multi-layer printed wiring boards having blind vias
08/11/1999EP0935289A2 Substrate marking process
08/11/1999EP0935288A2 Sealed structure of semiconductor circuit and method for production thereof
08/11/1999EP0935286A1 Copper circuit junction substrate and method of producing the same
08/11/1999EP0935171A1 Photoimageable compositions having hydrophilic binder polymers and hydrophilic monomers
08/11/1999EP0935135A1 System for measuring solder bumps
08/11/1999EP0934977A1 Method for improving the adhesion of metal films to polyphenylene ether resins
08/11/1999EP0934910A2 Borate glass based ceramic tape
08/11/1999EP0934687A1 Assembly consisting of a substrate for power components and a cooling element and method for the production thereof
08/11/1999EP0934685A1 Printed circuit board with a leaded component and method of securing the component
08/11/1999EP0934614A1 Vehicle power distribution box