Patents for H05K 3 - Apparatus or processes for manufacturing printed circuits (118,473)
02/1989
02/23/1989WO1989001410A1 Printing pad device for transferring specific quantities of printing medium per unit area
02/23/1989WO1989001389A1 Registration of hole centres for cutting printed board samples
02/22/1989EP0304396A1 Method and apparatus for proportioning and applying liquid or pasty media onto an object
02/22/1989EP0303975A2 An arrangement for connecting a hybrid circuit to a mother board
02/22/1989EP0303873A2 Conductive lead arrangement
02/21/1989US4807296 Automatic pattern original reading apparatus
02/21/1989US4807087 Single-in-line type semiconductor device
02/21/1989US4806947 Series type thermal writing head for printer
02/21/1989US4806895 Toroidal coil mount
02/21/1989US4806892 Inclined RF connecting strip
02/21/1989US4806725 Circuit substrate and thermal printing head using the same
02/21/1989US4806706 Flux accumulating means on surface of base plate
02/21/1989US4806662 Fluids having an oxetane structure and improved characteristics for special applications
02/21/1989US4806503 Method for the replacement of semiconductor devices
02/21/1989US4806432 Copper-foiled laminated sheet for flexible printed circuit board
02/21/1989US4806409 Process for providing an improved electroplated tape automated bonding tape and the product produced thereby
02/21/1989US4806395 Textured polyimide film
02/21/1989US4806225 Desmearing and plated-through-hole apparatus
02/21/1989US4806200 Method for manufacture of printed circuit boards
02/21/1989US4806195 Printed circuit board laminating machine
02/21/1989US4806192 Method for etching materials
02/21/1989US4806188 Sequentially firing alternating layers of conductive metallization films and dielectric tapes
02/21/1989US4806106 Interconnect lead frame for thermal ink jet printhead and methods of manufacture
02/21/1989US4805830 Method for soldering arrayed terminals and an automatic soldering device
02/21/1989US4805828 Thermally durable surface mounted device printed wiring assemblies and apparatus and method for manufacture and repair
02/21/1989US4805683 Method for producing a plurality of layers of metallurgy
02/21/1989US4805316 Method of and apparatus for aligning printed circuit carriers preparatory to the application of printed circuits
02/21/1989EP0284626A4 Process for metallizing non-conductive substrates.
02/21/1989CA1250186A1 Heating device for generating a wave of solder in wave soldering
02/16/1989DE3824314A1 Connecting element or socket using the self-soldering connector principle
02/16/1989DE3744189C1 Connecting device for the mechanical and electrical connection of a motherboard to a secondary board
02/16/1989DE3725803A1 Wiring for domestic electrical appliances - with terminals of all modules ending in same plane for push=over circuit board
02/15/1989EP0303572A1 Use of a thermal transfer printer in the production of a photomask
02/15/1989EP0303485A2 An improved circuit board
02/15/1989EP0303384A2 Flexible connector tape
02/15/1989EP0303370A2 Circuit board component spacer
02/15/1989EP0303272A2 Printed circuits for electronics
02/15/1989EP0303043A1 Method for fluxless oven soldering
02/15/1989EP0302946A1 Method for electrically isolating large area electrode bodies
02/15/1989EP0302901A1 Solderable lead.
02/14/1989US4805110 Circuit element mounting system and method
02/14/1989US4804615 Method for manufacture of printed circuit boards
02/14/1989US4804575 Multilayer printed wiring boards
02/14/1989US4804493 Stabilizers of oxy compounds and nitromethane; cleaning compounds for vapor defluxing printed circuit boards; storage stability
02/14/1989US4804434 Vertical PWB supply system
02/14/1989US4804430 Metallization of support members
02/14/1989US4804428 Method and device for the division of metal coated laminate webs into individual panels
02/14/1989US4804410 Palladium-base electroless plating solution
02/14/1989CA1250054A1 Process for manufacturing thick-film electrical components
02/09/1989WO1989001283A1 Apparatus and method for aligning surface mountable electronic components on printed circuit board pads
02/09/1989WO1989001282A1 Method for the manufacture of multilayer printed circuit boards
02/09/1989EP0222899A4 Tooth restoration composition, structure and methods.
02/09/1989DE3825782A1 Process for producing a dry-film photoresist
02/09/1989DE3811895A1 Process and apparatus for shaping cylindrical electrical components
02/08/1989EP0302827A2 Process for the formation of images
02/08/1989EP0302631A1 Composite electrical interconnection medium
02/08/1989EP0302189A2 Display device with liquid crystal display cells
02/07/1989US4803734 Method of and apparatus for detecting pattern defects
02/07/1989US4803590 Electric switching device
02/07/1989US4803450 Conductive vias bonding with high melting solder
02/07/1989US4803308 Printed circuit board
02/07/1989US4803110 Coated mask for photolithographic construction of electric circuits
02/07/1989US4803097 Metal plating of plastic materials
02/07/1989US4803022 Method of continuously bonding and curing a zinc-coated metal-clad polyester-epoxy-glass fiber laminate
02/07/1989US4803009 Stabilized azeotrope or azeotrope-like composition of 1,1,2-trichloro-1,2,2-trifluoroethane, methanol and 1,2-dichloroethylene
02/07/1989US4802967 Surface treatment of polymers
02/07/1989US4802945 Via filling of green ceramic tape
02/07/1989US4802944 Method of making deactivatable tags
02/07/1989US4802866 Connector
02/07/1989US4802862 Solderable electrical contact
02/07/1989US4802859 Electrical connector
02/07/1989US4802277 Method of making a chip carrier slotted array
02/07/1989US4802276 Apparatus for printed wiring board component assembly
02/02/1989EP0266397A4 High speed precision drilling system.
02/02/1989EP0224572A4 Circuit board material and process of making.
02/02/1989DE3724365A1 Method and device for coating printed circuit boards with a solder layer
02/02/1989DE3724109A1 Method and apparatus for coating a substrate with a thin metal layer
02/02/1989DE3724005A1 Process-controlled heating device
02/02/1989DE3723832A1 Printed circuit with an integrated fuse
02/01/1989EP0301662A1 A method of making a long narrow opening in a layer of electrically conductive material on a carrier of a synthetic resin material
02/01/1989CN1030856A Transfer technology for manufacturing printed circuit board
01/1989
01/31/1989US4802061 Microelectronic components and thick-film hybrid circuits
01/31/1989US4801950 Multi-beam roller phototracer
01/31/1989US4801916 Vertical plug-in single-in-line circuit module
01/31/1989US4801912 Surface mountable electronic device
01/31/1989US4801904 Chip-like LC filter
01/31/1989US4801511 Battery cell electrolyte
01/31/1989US4801489 Printed circuit board capable of preventing electromagnetic interference
01/31/1989US4801477 Radiation guide immersed in liquid polymer
01/31/1989US4801069 Method and apparatus for solder deposition
01/31/1989US4801065 Chip carrier soldering pallet
01/31/1989US4800611 Plate cleaning apparatus and cleaning roller therefor
01/31/1989CA1249678A1 Method and apparatus for presenting wave forms on a liquid crystal display
01/26/1989WO1989000586A1 Photosensitive resin composition and photosensitive element
01/26/1989DE3728411C1 Inductive component
01/26/1989DE3723347A1 Device for mounting plug connectors on printed circuit boards
01/25/1989EP0300873A1 Soldering furnace for integrated-circuit chips
01/25/1989EP0300600A2 A method of connection and a module for use therein
01/25/1989EP0300463A2 A remover solution for photoresist
01/25/1989EP0300226A2 Laminate for the formation of beam leads for IC chip bonding