Patents
Sitemap › H05 - Electric techniques not otherwise provided for › H05K - Printed circuits; Casings or constructional details of electric apparatus; Manufacture of assemblages of electrical components › H05K 3 - Apparatus or processes for manufacturing printed circuits
Patents for H05K 3 - Apparatus or processes for manufacturing printed circuits (118,473)
08/1991
08/28/1991EP0443796A2 Development process
08/28/1991EP0443717A2 Component mounting circuit board
08/28/1991EP0443578A1 Multilayer ceramic wiring substrate and pin connecting structure
08/28/1991EP0443527A2 Backlighted display panel device
08/28/1991EP0443502A1 Packages for circuit boards and method of taking out the circuit board therefrom
08/28/1991EP0443483A1 Soldering procedure for fixing an element as for example a substrate of a hybrid circuit on a heat dissipating base
08/28/1991EP0443401A2 Ceramic filled fluoropolymer composite material
08/28/1991EP0443106A2 Exposure apparatus
08/28/1991EP0443097A1 Three dimensional plating or etching process and masks therefor
08/28/1991EP0441809A4 Method for effecting solder interconnects
08/28/1991CN1054147A Thin film electrical component
08/27/1991US5043845 High-speed CCD sensor mounting system with improved signal to noise operation and thermal contact
08/27/1991US5043791 Electrical device having improved lead frame and thermally stable connection arrangement and method
08/27/1991US5043526 Printed circuit board capable of preventing electromagnetic interference
08/27/1991US5043244 Process for defined etching of substrates
08/27/1991US5043227 Polyimide and copper metal laminates
08/27/1991US5043223 Multilayer ceramic substrate and method for making the same
08/27/1991US5043221 Mixture of polyepoxide, polytetramethylene glycol, and photoinitiator
08/27/1991US5043201 Thin layer of an alkali resistant material overlying a web
08/27/1991US5043184 Method of forming electrically conducting layer
08/27/1991US5043041 Release sheet for printed circuit board manufacture
08/27/1991US5042971 Method of manufacturing an electrical circuit system and electrical circuit system
08/27/1991US5042919 External-circuit connecting and packaging structure
08/27/1991US5042708 Solder placement nozzle assembly
08/27/1991US5042571 Variable perimeter heater
08/27/1991US5042147 Method of preparing surface-mounted wiring board
08/27/1991US5042146 Method and apparatus of making an electrical interconnection on a circuit board
08/27/1991US5042145 Method for mounting an electronic component and memory card using same
08/27/1991CA2023318A1 Hot-bar suspension system
08/27/1991CA1288171C Solder flow well for reflowing solder of multipin components
08/24/1991WO1991013445A1 Copper alloy composition
08/24/1991CA2036818A1 Three dimensional plating or etching process and masks therefor
08/23/1991CA2036771A1 Multilayer ceramic wiring substrate and pin connecting structure
08/22/1991WO1991012634A1 Process for pre-soldering a substrate
08/22/1991WO1991012108A1 Particle-enhanced joining of metal surfaces
08/22/1991WO1991012106A1 Method and device for applying of pastes and adhesives
08/22/1991DE4005381A1 Electrical appts. component lead fixing device - uses mould insulating block with projecting pins coupled to printed circuit leads
08/22/1991DE4005209A1 Masking screens for plate-shaped workpiece in electroplating unit - comprise upper floating pair and lower immersible pair of screens able to mask upper and lower sides of workpiece
08/22/1991DE4004997A1 Design and production of armature connectors - using parallel U=shaped elements with etched notch to improve performance
08/21/1991WO1991013190A1 Device for masking off the flux lines in a galvanic bath
08/21/1991EP0442706A2 Electrically conductive sheet, recording head using the same and recording apparatus
08/21/1991EP0442703A2 Photoimageable compositions containing fugitive colorants
08/21/1991EP0442702A1 Solder mask vacuum laminator conversion
08/21/1991EP0442674A2 Thin film electrical component with polymer substrate
08/21/1991EP0442363A1 Fluorinated polymeric composition, fabrication and use thereof
08/21/1991EP0442197A2 Composition and method for improving adhesion of coatings to copper surfaces
08/21/1991EP0442196A2 Method for applying liquid photoresist to planar substrate surfaces
08/21/1991EP0442006A1 Method of making selective conductive regions in diamond layers
08/21/1991EP0441867A1 Pre-swelling and etching of plastics for plating
08/21/1991EP0441809A1 Method for effecting solder interconnects.
08/21/1991EP0276276B1 Method for manufacture of printed circuit boards
08/21/1991CN1053986A Thick-film electrode material and preparing method thereof
08/21/1991CA2076365A1 Device for masking off the flux lines in a galvanic bath
08/21/1991CA2034897A1 Support for auxiliary circuit card
08/20/1991US5041943 Hermetically sealed printed circuit board
08/20/1991US5041901 Lead frame and semiconductor device using the same
08/20/1991US5041700 Circuit board including an aluminum nitride substrate and a multilayered metal oxynitride structure
08/20/1991US5041699 Laminated thermally conductive substrate
08/20/1991US5041524 Polyphosphazene derivatives containing carbonyl groups suitable for photoreticulation processes
08/20/1991US5041522 Dihydroxy-pendant rigid-rod benzobisazole polymer
08/20/1991US5041470 Flame retardant photocurable adhesive for wires and circuit boards
08/20/1991US5041327 Different dielectric constant portion with in same substrate
08/20/1991US5041187 Mounting light emitting and receiving components on a conductor covered with elongated, flexible dielectric film
08/20/1991US5041183 Method for the preparation of a hot-melt adhesive interconnector
08/20/1991US5041169 Flux composition
08/20/1991US5041016 Flexible link connector
08/20/1991US5040996 Central circuit arrangement for motor vehicles
08/20/1991US5040993 Interchangeable adapter module for electronic devices
08/20/1991US5040991 Electrical connectors
08/20/1991US5040717 For terminating closely spaced conductors
08/20/1991US5040309 Drill collar position verifier
08/20/1991US5040281 Method for the preparation of apparatus for application of flux
08/20/1991CA1287926C Connection transfer contact for fixing a sprong pin on the edge of a hybrid circuit substrate
08/20/1991CA1287772C Printing
08/20/1991CA1287769C Process for the production of a protective layer or a relief image
08/17/1991CA2034623A1 Photoimageable compositions containing fugitive colorants
08/17/1991CA2029087A1 Composition and method for improving adhesion of coatings to copper surfaces
08/14/1991EP0441743A1 Transfer device for plates with sensitive surface, particularly for wet coated printed circuits
08/14/1991EP0441664A1 Cleaning composition based on 1,1-dichloro-1-fluoroethane, methylformiate and methanol
08/14/1991EP0441663A1 1,1-Dichloro-1-fluoroethane and methyl formate based cleaning composition
08/14/1991EP0441398A2 Display panel unit
08/14/1991EP0441308A2 Process for preparing printed circuit board having through-hole
08/14/1991EP0441164A2 Composition and coating to prevent current induced electro-chemical dendrite formation between conductors on dielectric substrate
08/14/1991EP0441154A2 Apparatus and method for self induced repair of circuit shorts and near-shorts
08/14/1991EP0441143A1 High frequency electrochemical repair of open circuits
08/14/1991EP0441047A2 Thermosettable composition
08/14/1991EP0440981A1 Method for treating a polyimide surface for subsequent plating thereon
08/14/1991EP0440945A2 Method of pressing plates from layers of impregnated material using a pressure equalising cushion, and cushion for use in this process
08/14/1991EP0440929A2 Process for manufacturing a printed circuit board comprising rigid and flexible parts
08/14/1991EP0440928A2 Process for manufacturing a printed circuit board comprising rigid and flexible parts
08/14/1991EP0440918A2 Flame retardant, low dielectric constant microsphere filled laminate
08/14/1991EP0440822A1 Conductive pattern forming composition and method of producing the same
08/14/1991EP0440778A1 Process and apparatus for fluid treatment of articles
08/14/1991EP0440691A1 Fine featured electrical circuits
08/14/1991EP0440615A1 Uses of uniaxially electrically conductive articles
08/14/1991EP0362213B1 Process for manufacturing a structured ceramic film or a ceramic object composed of such films
08/14/1991CN1053769A Non-photographic method for patterning organic polymer films
08/14/1991CA2026794A1 Method for applying liquid photoresist to planar substrate surfaces
08/13/1991US5040236 Apparatus for irradiation of printed wiring boards and the like
08/13/1991US5039965 Radio frequency filter feedthrough structure for multilayer circuit boards
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