Patents for H05K 3 - Apparatus or processes for manufacturing printed circuits (118,473)
02/2002
02/21/2002US20020020057 Process for producing an industrial member having throughholes of high aspect ration
02/21/2002DE10121774A1 Material for ball-grid arrays comprises a plating layer formed from two metals which are mixed together on a metal material as the base material and a covering layer formed from the metal on the plating layer
02/21/2002DE10038508A1 Elektrische Baugruppe und Verfahren zur Herstellung der elektrischen Baugruppe An electrical assembly and methods for making the electrical assembly
02/21/2002DE10038313A1 Verfahren und Vorrichtung zur Prüfung von Leiterplatten auf Funktionsfähigkeit Method and apparatus for testing printed circuit boards for functionality
02/21/2002DE10037292A1 Verfahren zur Herstellung von Anschlußsubstraten für Halbleiterkomponenten A process for the production of substrates for semiconductor connection components
02/20/2002EP1180921A2 Multi-layer circuit board and method of manufacturing the same
02/20/2002EP1180920A2 Circuit board and method of manufacturing same
02/20/2002EP1180919A2 Method for producing a conductive pattern and method for producing a greensheet lamination body including the same
02/20/2002EP1180918A1 Method for dispensing adhesive on a circuit-board carrier member and circuit-board provided thereby
02/20/2002EP1180917A2 Copper-alloy foil to be used for laminate sheet
02/20/2002EP1180411A1 Lead-free paste for reflow soldering
02/20/2002EP1088121B1 Method for metal coating of substrates
02/20/2002CN2478313Y Low noise electromagnetic pump soft soldered single/double peak generator
02/20/2002CN2478312Y Surface packed electrical connector
02/20/2002CN2477301Y Printed circuit board hobbing device able to be re-utilized
02/20/2002CN1337145A Multi-layered printed wiring board and prodn. method thereof
02/20/2002CN1337144A Article having a circuit soldered with parts and method for recycling wastes of the same
02/20/2002CN1336795A Apparatus and method for mounting of components
02/20/2002CN1336792A Electronic arrangement equiped with electronic circuit substrate
02/20/2002CN1336790A Multi-layer circuit plate and its mfg. method
02/20/2002CN1336789A Printed circuit plate and its mfg. method
02/20/2002CN1336788A Electrode joint structure and its manufacture
02/20/2002CN1336787A Ceramic laminated device
02/20/2002CN1336725A Electronic element and its mfg. method
02/20/2002CN1336449A Etching agent for copper or copper alloy, micro-etching method with same, and method for mfg. printed circuit plate
02/20/2002CN1336394A Aromatic liquid crystal polyester liquid composite
02/20/2002CN1336260A Method for working industrial parts having holes with large height/broad ratio
02/20/2002CN1079632C Circuit board leveling apparatus
02/20/2002CN1079630C Woven glass cloth for printed wiring board, and products made thereby
02/20/2002CN1079582C Electronic package with multilever connections
02/20/2002CN1079571C Variable voltage protection structures and method for making same
02/19/2002US6348844 Transition between symmetric stripline and asymmetric stripline
02/19/2002US6348740 Bump structure with dopants
02/19/2002US6348737 Metallic interlocking structure
02/19/2002US6348662 Circuit board assembly
02/19/2002US6348661 Corrosion protection for wireless flexure
02/19/2002US6348659 Resilient electrical interconnects having non-uniform cross-section
02/19/2002US6348523 Curable composition
02/19/2002US6348404 Wiring forming method
02/19/2002US6348401 Method of fabricating solder bumps with high coplanarity for flip-chip application
02/19/2002US6348295 Methods for manufacturing electronic and electromechanical elements and devices by thin-film deposition and imaging
02/19/2002US6348240 Methods for and products of modification and metallization of oxidizable surfaces, including diamond surfaces, by plasma oxidation
02/19/2002US6348239 Depositing amorphous film of metal precursor complex on substrate, irradiating film to cause metal complex to undergo reaction which transforms metal complex into metal containing material adherent to substrate
02/19/2002US6348233 Minimizing formation of cracks at junctions between vias and lines in line-to-via connections on a substrate; each line has a base section and a cap, each cap is positioned over a via in the substrate, cap's diameter is greater than via's
02/19/2002US6348142 While minimizing the amount of surface area of the substrate which is occupied by tie bars and associated conductive elements, particular utility in the fabrication of ball grid array (bga) semiconductor device packages
02/19/2002US6348125 Removal of copper oxides from integrated interconnects
02/19/2002US6347947 Method and apparatus for protecting and strengthening electrical contact interfaces
02/19/2002US6347946 Pin grid array socket
02/19/2002US6347945 Method and device for improving electrical contact of spring connectors
02/19/2002US6347901 Solder interconnect techniques
02/19/2002US6347735 Method of manufacture for embedded processing subsystem module
02/19/2002US6347734 Methods and apparatus for installing a module on a circuit board using heating and cooling techniques
02/19/2002US6347732 Circuit board component retention
02/19/2002US6347584 Method of manufacturing electronic components using intaglio plate having dual releasing layers
02/19/2002US6347583 Screen inspecting apparatus, and screen printing machine having device for judging if openings are clogged
02/19/2002CA2097410C Recording medium cassette and a recording/reproducing apparatus
02/19/2002CA2051266C Metal-film laminate resistant to delamination
02/19/2002CA1341340C Electromagnetic radiation absorptive coating composition containing metal coated microspheres
02/14/2002WO2002013586A1 Adhesive bonding of printed circuit boards to heat sinks
02/14/2002WO2002013585A2 Electrical assembly and method for producing said electrical assembly
02/14/2002WO2002013267A1 Power module and power module with heat sink
02/14/2002WO2002013256A1 Method of securing solder balls and any components fixed to one and the same side of a substrate
02/14/2002WO2002013254A2 Electroplating multi-trace circuit board substrates using single tie bar
02/14/2002WO2002013205A1 Conductive fine particles, method for plating fine particles, and substrate structural body
02/14/2002WO2002013189A1 Bonding pad of suspension circuit
02/14/2002WO2002012911A1 Method and device for testing the operativeness of printed circuit boards
02/14/2002WO2002012114A2 Ceramic microelectromechanical structure
02/14/2002WO2002011938A1 Method for contacting electronic circuits, and electronic circuit
02/14/2002WO2002011902A1 Platable dielectric materials for microvia technology
02/14/2002WO2001078132A3 Method for transferring semiconductor device layers to different substrates
02/14/2002WO2001058765A3 Method and apparatus of immobilizing solder spheres
02/14/2002US20020019970 System for checking wiring configuration of printed circuit board
02/14/2002US20020019680 Method for controlling screen printer
02/14/2002US20020019155 Printed circuit board with pins for being connected to electronic part mounted thereon
02/14/2002US20020019154 Portable electronic apparatus having external connector fixed at internal circuit board
02/14/2002US20020019153 Connecting devices and method for interconnecting circuit components
02/14/2002US20020019080 Method and apparatus for reducing BGA warpage caused by encapsulation
02/14/2002US20020019077 Lead-free (Pb-free); forming an electrical device by connecting a substrate with a semiconductor device having a lead on which an tin-bismuth alloy layer is formed using bismuth silver tin alloy solder
02/14/2002US20020018896 Composite metallic ultrafine particles and process for producing the same
02/14/2002US20020018880 Stamping foils for use in making printed circuits and radio frequency antennas
02/14/2002US20020018861 Methods for the lithographic deposition of materials containing nanoparticles
02/14/2002US20020018859 Electrostatic methods and apparatus for mounting and demounting particles from a surface having an array of tacky and non-tacky areas
02/14/2002US20020018844 Soldering method and soldered joint
02/14/2002US20020018635 Opto-electronic device having staked connection between parts to prevent differential thermal expansion
02/14/2002US20020018625 Optical wavelength division multiplexer and/or demultiplexer mounted in a pluggable module
02/14/2002US20020018495 Laser device and method of controlling Q-switched frequency converted laser, process and system using laser device
02/14/2002US20020018274 Optical scanning device
02/14/2002US20020018169 Connection structure of display device with a plurality of IC chips mounted thereon and wiring board
02/14/2002US20020017963 Multilayer wiring board embedded with transmission line conductor
02/14/2002US20020017915 Probe card, probe card restoring method, and probe card manufacturing method
02/14/2002US20020017907 Printed circuit board wiring structure checkup system
02/14/2002US20020017739 Hole filling method for a printed wiring board
02/14/2002US20020017721 Array structure of solder balls able to control collapse
02/14/2002US20020017553 Structure of solder bumps with improved coplanarity and method of forming solder bumps with improved coplanarity
02/14/2002US20020017511 Configured-hole high-speed drilling system for micro-via pattern formation, and resulting structure
02/14/2002US20020017399 Coaxial via hole and process of fabricating the same
02/14/2002US20020017398 Method for transforming a substrate with edge contacts into a ball grid array, ball grid array manufactured according to this method, and flexible wiring for the transformation of a substrate with edge contacts into a ball grid array
02/14/2002US20020017397 Vialess printed circuit board
02/14/2002US20020017396 Method of forming a non-continuous conductive layer for laminated substrates
02/14/2002US20020017395 Copper foil for printed circuit boards and its surface treatment method