Patents for H05K 1 - Printed circuits (98,583)
03/1994
03/17/1994WO1994006155A1 Surface mountable clock oscillator module and method for fabricating such modules
03/17/1994WO1994006057A1 Polyimide precursor and photosensitive composition containing the same
03/17/1994DE4312881C1 Semi finished substrate for opto electrical hybrid circuit - has bonded optically transparent substrate and ceramic substrate segments
03/16/1994EP0587382A2 Aluminum nitride circuit board and method of producing it
03/16/1994EP0587296A1 Tab tape and method for producing it
03/16/1994EP0587294A1 Semiconductor package
03/16/1994EP0587144A2 Liquid crystal display apparatus, structure for mounting semiconductor device, method of mounting semiconductor device, electronic optical apparatus and electronic printing apparatus
03/16/1994EP0586888A2 Three-dimensional multichip module
03/16/1994EP0526484B1 Method for assembling a coil on a printed circuit
03/16/1994EP0355133B1 Chip carrier sockets having improved contact terminals
03/16/1994CN1083883A Process for preparing strong aromater Polyamide papers of high porosity
03/16/1994CN1083779A Pattern formation in photohardenable dielectric layers
03/16/1994CA2105211A1 Reinforced poly(arylene sulfide) resins having reduced flash
03/15/1994USRE34563 Heat-stable copolycondensate molding materials
03/15/1994US5295214 Optical module with tolerant wave soldered joints
03/15/1994US5295089 Soft, foldable consumer electronic products
03/15/1994US5294897 Microwave IC package
03/15/1994US5294826 Integrated circuit package and assembly thereof for thermal and EMI management
03/15/1994US5294755 Printed wiring board having shielding layer
03/15/1994US5294751 High frequency signal transmission line structure having shielding conductor unit
03/15/1994US5294637 Fluoro taxols
03/15/1994US5294567 Method for forming via holes in multilayer circuits
03/15/1994US5294477 Functionally gradient circuit board
03/15/1994US5294290 Computer and electromagnetic energy based mass production method for the continuous flow make of planar electrical circuits
03/15/1994US5294039 Plated compliant lead
03/15/1994CA2046355C Liquid crystal display
03/10/1994DE4329693A1 Satellite transmission receiver with microstrip input stage - has alternate circuit configurations for different types of tuner on same circuit board.
03/10/1994DE4230851C1 Screened stripline for integrated microwave circuit - with mixture of adhesive and dielectric granules in free spaces between conductors sandwiched between dielectric layers
03/10/1994DE4229778A1 Flexible conductor path foil with tension restraint - comprises rectangular plastics material element with elongate reception slot for foil and openings for projecting conductor path terminal
03/10/1994DE4229727A1 Vehicle electrical switch or control device - uses PCB with flexible part rolled into coil and accommodated in insulating jacket or envelope
03/09/1994EP0586069A2 Memory module and packing method
03/09/1994EP0586010A1 High frequency circuit device and method for making the same
03/09/1994EP0585876A1 Aluminum nitride sintered body and method of preparing the same
03/09/1994EP0585602A2 Formation of inorganic conductive coatings on substrates
03/09/1994EP0354225B1 Process for adapting the frequency band of an oscillating circuit made from a metal-plastic-metal sandwich foil useful as an identification label
03/09/1994CN1083626A Surface mountable clock oscillator module and method for fabrication such modules
03/09/1994CN1083498A One pack self curable epoxy resin composition
03/08/1994US5293636 Module for insertion into a multi-module system having electronic keying for preventing power to improperly connected modules with improperly configured diode connections
03/08/1994US5293509 Sintered body of aluminum nitride
03/08/1994US5293504 Multilayer ceramic substrate with capped vias
03/08/1994US5293302 Electronic part assembly
03/08/1994US5293145 Power transformer apparatus
03/08/1994US5293140 Transmission line structure
03/08/1994US5293025 Method for forming vias in multilayer circuits
03/08/1994US5293005 Electronic device having high-density wiring
03/08/1994US5293004 Printed circuit board having an electromagnetic shielding layer
03/08/1994US5292927 Fluorinated resins with low dielectric constant
03/08/1994US5292861 Trifunctional cyanate esters, polymers thereof; use and preparation thereof
03/08/1994US5292694 Method of producing low temperature firing dielectric ceramic composition containing B2 O3
03/08/1994US5292574 Ceramic substrate having wiring of silver series
03/08/1994US5292552 Metal paste of tungsten with SiO2, CaO, and Al2O3, firing
03/08/1994US5291653 Manufacturing printed wiring boards having electromagnetic wave shielding
03/08/1994CA2027025C Method of manufacturing circuit board
03/08/1994CA2014917C Miniature mobile radio communication equipment having a shield structure
03/06/1994CA2105448A1 Aluminum nitride circuit board and method of producing same
03/03/1994WO1994005141A1 Composite molded product having three-dimensional multi-layered conductive circuits and method of its manufacture
03/03/1994WO1994005140A1 Method of manufacturing a multilayer printed wire board
03/03/1994WO1994005134A1 Electronic component
03/03/1994WO1994005092A1 Apparatus and method for crosstalk cancellation in data correctors
03/03/1994WO1994005082A1 Method for transmission of a high frequency logical signal by means of inductive coupling with high galvanic isolation
03/03/1994WO1994004985A1 Method of reducing the surface requirements, on a circuit board, of a power-supply net connecting consumers with the power supply
03/03/1994DE4328270A1 Polyimide and polyamic acid compsns. modified with polyarylene ether - used in prodn. of flexible laminate with metal foil esp. for printed circuit with good solvent resistance and low thermal expansion coefft.
03/03/1994DE4327293A1 Oriented syndiotactic polystyrene film with specified roughness and air permeability rate - used for capacitor dielectric, wrapping, photomechanical process, laminate, adhesive tape or printed circuit.
03/03/1994DE4228818A1 Electrical switching control unit for motor vehicle - has flexible circuit board foil located between opposing heat sink plates sandwiched around sealing frame
03/03/1994CA2142267A1 Method of manufacturing a multilayer printed wire board
03/02/1994EP0585205A2 Curable compositions of furylallylnovolaks and bismaleimides
03/02/1994EP0584863A1 One pack self curable epoxy resin composition
03/02/1994EP0584691A1 Binder removal from multilayer ceramic structures
03/02/1994EP0584577A1 Surface mounted electrical connector for printed circuit boards
03/02/1994EP0584386A1 Printed circuit board and method of producing printed circuit boards
03/02/1994EP0584349A1 Process and device for three-dimensional interconnection of housings for electronic components
03/02/1994EP0382751B1 Styrene terminated multifunctional oligomeric phenols as new thermosetting resins for composites
03/02/1994CN1083267A Large ceramic article and method of manufacturing
03/01/1994US5291375 Printed circuit board and electric device configured to facilitate bonding
03/01/1994US5291373 Terminal block arrangement for a timer device or the like
03/01/1994US5291372 Integral heat sink-terminal member structure of hybrid integrated circuit assembly and method of fabricating hybrid integrated circuit assembly using such structure
03/01/1994US5291180 LC structure useful in radio frequency security systems
03/01/1994US5291072 Crosstalk-reduced transmission device
03/01/1994US5291063 High-power RF device with heat spreader bushing
03/01/1994US5290986 Thermally assisted shorts removal process for glass ceramic product using an RF field
03/01/1994US5290971 Printed circuit board provided with a higher density of terminals for hybrid integrated circuit and method of fabricating the same
03/01/1994US5290909 Adhesive-free
03/01/1994US5290624 Heat-conductive adhesive films, laminates with heat-conductive adhesive layers and the use thereof
03/01/1994US5290606 Method for manufacturing a substrate for a printed circuit board
03/01/1994US5290597 Partially curing, degreasing, treating with oxidizing agent, applying electroless copper or nickel, curing, applying secondary metal
03/01/1994US5290586 Method to monitor Meta-Paete cure on metallized substrates
03/01/1994US5290396 Trench planarization techniques
03/01/1994US5290191 Interface conditioning insert wafer
03/01/1994US5289629 Apparatus for joining a conductor track foil to an electrical component
03/01/1994CA1327410C Dual personal computer architecture peripheral adapter board and circuit
02/1994
02/27/1994CA2104726A1 Curable compositions
02/24/1994DE4227667A1 Assembly accuracy evaluation system for circuit board component checking - uses two glass plates acting as test circuit board and component dummy
02/23/1994EP0583407A1 Integrated circuit packages using tapered spring contact leads for direct mounting to circuit boards
02/23/1994CN1082725A A method for forming a patterned polyimide coating film on a substrate
02/23/1994CN1082628A Method for dyeing copper surface by organic dyestuff
02/23/1994CN1082560A 聚合薄膜 Polymeric films
02/23/1994CN1082541A Fluoro taxols
02/22/1994US5289340 Structure of an electronic device including a number of printed circuit boards
02/22/1994US5289339 Portable electronic device with memory card unit having symmetrical terminals
02/22/1994US5289032 Tape automated bonding(tab)semiconductor device and method for making the same