Patents for H05K 3 - Apparatus or processes for manufacturing printed circuits (118,473)
03/1999
03/23/1999US5885891 Forming on semiconductor pad electrode high bonding strength first metal layer and second metal barrier layer, selectively etching second metal masked with photoresist and first metal masked with solder
03/23/1999US5885723 High polymer epoxy resin, denatured polyamide obtained by reacting epoxy resin and polyamide, polyfunctional epoxy resin, curing agent
03/23/1999US5885717 Nontacky crosslinked anionic copolymer comprising (meth)acrylate ester and vinyl acetate monomers, attaching to polyimide with airtight seal; electronic microdevices
03/23/1999US5885501 Process for preparing dimensionally stabilized biaxially stretched thermoplastic film
03/23/1999US5885476 Composition for microetching copper or copper alloy
03/23/1999US5885436 Contacting metal foil with solution containing oxidizer and hydroxide, forming cathodic chromium coating in electrolysis bath, then coating with silane compound coupling agent
03/23/1999US5885369 Alloy powder having protective coating of adipic acid reacted with alloy surface; oxidation resistance
03/23/1999US5885366 Method for washing oily soil from objects
03/23/1999US5885091 Method and apparatus for providing planar and non-planar compliant electrical connections between adjacent circuits
03/23/1999US5884398 Mounting spring elements on semiconductor devices
03/23/1999US5884397 Method for fabricating chip carriers and printed circuit boards
03/23/1999US5884396 Forming single sided circuit, applying photoresist, electroplating with copper, etching
03/18/1999WO1999013696A1 Method for metallization of a substrate containing electric non-conductive surface areas
03/18/1999WO1999013695A1 Improved stencil or mask for printing fluid material
03/18/1999WO1998032213A3 Power module with a circuit arrangement comprising active semiconductor components and passive components, and method for producing same
03/18/1999DE19737808A1 Structuring and manufacturing circuit boards
03/18/1999DE19736113A1 Verfahren und Vorrichtung zur Ermittlung einer Kenngröße für ein Metallisierungsbad Method and apparatus for determining a characteristic quantity for a metallizing
03/17/1999EP0902611A2 Recyclable circuit board comprising a foil and support system
03/17/1999EP0902610A1 Arrangement of an ordered array of balls of solder alloy on respective pads of a baseplate of a BGA device
03/17/1999EP0902609A1 Process for manufacturing a circuit board, circuit board and device for carrying out the process
03/17/1999EP0902607A2 Security feature for printed circuit boards
03/17/1999EP0902602A1 Device for electrically connecting a printed resistive trace on a support with the mains
03/17/1999EP0902330A1 Photomask and alignment method
03/17/1999EP0902297A2 Adapter devices for testing printed circuit boards
03/17/1999EP0902296A1 Adapter devices for testing printed circuit boards
03/17/1999EP0902048A1 High dielectric constant flexible polyimide film and process of preparation
03/17/1999EP0901904A1 Screen printing machine with improved device for aspirating excess ink
03/17/1999EP0901745A1 A method of selectively metallizing a substrate using a hot foil embossing technique
03/17/1999EP0901695A1 Connectors for microelectronic elements
03/17/1999EP0806128B1 Method of selectively removing a metallic layer from a non-metallic substrate
03/17/1999EP0729645B1 A high density integrated circuit assembly combining leadframe leads with conductive traces
03/17/1999CN1211160A Wiring board and its producing method
03/17/1999CN1211159A Method for etching and thining copper foil with sulfuric acid and hydrogen peroxide solution
03/17/1999CN1210886A Washing liquid
03/17/1999CN1210772A Flux composition
03/16/1999US5884105 Zoom compact camera
03/16/1999US5883791 Electronic circuit unit and method of mounting the same
03/16/1999US5883789 Method of mounting a PC board to a hybrid
03/16/1999US5883780 Ceramic electronic part
03/16/1999US5883432 Connection structure between electrode pad on semiconductor device and printed pattern on printed circuit board
03/16/1999US5883425 Circuit device
03/16/1999US5883335 Electrical connection substrate having a through hole for connecting a chip to an opposite surface of the substrate
03/16/1999US5883149 Tackified pressure sensitive adhesives
03/16/1999US5883060 Hydrogen fluoride, hydrogen peroxide, alcohol
03/16/1999US5882957 Without drilling through-holes and filling the holes with conductive paste.
03/16/1999US5882954 Method for adhering a metallization to a substrate
03/16/1999US5882720 Shape classification for pads
03/16/1999US5882572 Method for producing a line-shaped weakening by means of lasers
03/16/1999US5882467 Organosiloxane compositions yielding cured products exhibiting adhesion and reduced flammability
03/16/1999US5882459 Method for aligning and laminating substrates to stiffeners in electrical circuits
03/16/1999US5882455 Apparatus and method for forming isotropic multilayer ceramic substrates
03/16/1999US5882451 Method and apparatus for applying an electronic component adhesive
03/16/1999US5882286 Drilling unit for printed circuit boards having two operating heads
03/16/1999US5881947 Method for soldering
03/16/1999US5881455 Method of fabricating through-holed wiring board
03/16/1999US5881453 Method for mounting surface mount devices to a circuit board
03/11/1999WO1999012404A1 Flexible circuits and carriers and process for manufacture
03/11/1999WO1999012223A1 A method and an arrangement in an electronics system
03/11/1999WO1999012198A1 Method for connecting electronic components with a carrier substrate
03/11/1999WO1999011727A1 Printable adhesive composition and methods of preparation
03/11/1999WO1998057357A3 Multiple board package employing solder balls and fabrication method and apparatus
03/11/1999WO1998049876A3 Capacitive device on a circuit board
03/11/1999WO1998042529A3 Control device for a vehicle and method for the production thereof
03/11/1999DE19828489A1 Semiconductor component has a multilayer plastic substrate
03/11/1999DE19828386A1 Semiconductor component with laminated ball grid array (BGA) substrate
03/11/1999DE19823615A1 New flux composition
03/11/1999DE19809509A1 Semiconductor component with ball grid array (BGA)
03/11/1999DE19740790C1 Manufacturing ceramic film based components
03/11/1999CA2297212A1 Flexible circuits and carriers and process for manufacture
03/10/1999EP0901317A1 Surface mounted electrical connector for tuner
03/10/1999EP0901308A2 Integral holder-connector for capacitor microphone
03/10/1999EP0901188A2 Electric press-fit component ,especially press-fit connectors, for solderless connection with plated through-holes of a circuit board
03/10/1999EP0901187A2 Connector for Connecting a printed circuit board to a flat flexible circuit
03/10/1999EP0901165A1 Housing for integrated circuit and method for mounting integrated circuit
03/10/1999EP0901155A1 Semiconductor mounting assembly for applying an adhesive on a substrate
03/10/1999EP0901101A2 Noncontact IC device
03/10/1999EP0900132A1 Method employing uv laser pulses of varied energy density to form blind vias in multilayered targets
03/10/1999EP0812258A4 Electrical feedthroughs for ceramic circuit board support substrates
03/10/1999EP0790892B1 Stencil holder
03/10/1999EP0676456B1 Heat-resistant adhesive film for printed board and method of use thereof
03/10/1999CN2310438Y Multi-layer circuit board with holeless conductive blind hole
03/10/1999CN2310437Y Opening machine head for printed circuit board welding machine
03/10/1999CN2310436Y Circuit board conveying device between developing trough and washing trough
03/10/1999CN1210614A Anisotropic conductive composition
03/10/1999CN1210602A Method and apparatus for bonding wire conductor
03/10/1999CN1210480A Grafted thermoplastic elastomer barrier layer
03/10/1999CN1210440A Method for preventing gold plate connector on PCB from being contaminated
03/10/1999CN1210368A Method for automatically welding package of ball array integrated circuit by coil belt
03/10/1999CN1210367A Method for automatically welding package of ball array integrated circuit by coil belt
03/10/1999CN1210363A Method for automatically welding package of ball array integrated circuit by coil belt
03/10/1999CN1210352A Multilayer interconnection board and connection pin
03/10/1999CN1210343A Elexible electric cable and its application
03/10/1999CN1210304A Laminated substrate board and data inputting device using the same board
03/09/1999US5880969 Method and apparatus for deciding a wiring route and for detecting a critical cut
03/09/1999US5880935 Device for using in an electronic controller
03/09/1999US5880926 Electronic device with mounting structure
03/09/1999US5880925 Surface mount multilayer capacitor
03/09/1999US5880820 Light exposure installation of a double-sided printed circuit plate through artworks
03/09/1999US5880795 Liquid crystal display module and projection-type liquid crystal display device
03/09/1999US5880705 Mounting structure for a tessellated electronic display having a multilayer ceramic structure and tessellated electronic display