Patents for H05K 3 - Apparatus or processes for manufacturing printed circuits (118,473)
01/1990
01/31/1990EP0352774A1 Photopolymerisation sensitizer active at longer wavelength
01/31/1990EP0352719A1 Punching unit for punching apparatus
01/31/1990EP0352454A2 Method for fluxless solder bonding
01/31/1990EP0352432A2 Precision solder transfer method and means
01/31/1990EP0198844B1 Electrical interconnection means
01/31/1990CN1039342A Heat-pressing inlaying metlhod for making printed circuit board
01/31/1990CN1006612B Article heat cohesive device
01/30/1990US4897769 Right angle light emitting diode assembly with snap-in feature
01/30/1990US4897766 Composite type circuit parts
01/30/1990US4897676 High-density circuit and method of its manufacture
01/30/1990US4897338 Method for the manufacture of multilayer printed circuit boards
01/30/1990US4897326 Circuit components on major side in desired design and corresponding soldered wires on second major side; electrography
01/30/1990US4897305 Using aliphatic hydrocarbon vapor
01/30/1990US4897165 High molecular weight endcapped polyoxyethylene glycol surfactant, copper sulfate; throwing power
01/30/1990US4897164 Treating deposited carbon black particles with aqueous alkaline alkali metal borate solution before microetching
01/30/1990US4897153 Method of processing siloxane-polyimides for electronic packaging applications
01/30/1990US4897151 Method for fabricating a dichroic parabolic lens reflector
01/30/1990US4897148 Apparatus for removing adhesive tape wrapped around a printed circuit board
01/30/1990US4897118 Selective metallization process, additive method for manufacturing printed circuit boards, and composition for use therein
01/30/1990US4897051 Flexible electric component leads
01/30/1990US4896817 Heating with lead compound
01/30/1990US4896464 Method of forming upstanding conductive terminals of a ceramic structure
01/30/1990CA1265282A1 Protective coating for phototools
01/30/1990CA1265260A1 Method of sealing electric and electronic parts
01/30/1990CA1265218A1 Surface mount compatible connector system with mechanical integrity
01/25/1990WO1990000852A1 Device for rapid applying of pastes and adhesives at discrete points, especially for surface mounting of components at circuit cards
01/25/1990WO1990000634A2 Metallized polymers and method
01/25/1990WO1990000460A1 Method of repairing a binding post and kit therefor
01/25/1990DE3824866A1 Application of flux
01/24/1990EP0352211A2 Enhanced removal of carbon from ceramic substrate laminates
01/24/1990EP0352183A1 Process for mounting electronic micro components on a support, and intermediate product
01/24/1990EP0351985A1 Solder containing electrical connector
01/24/1990EP0351851A2 Method and apparatus for making a flexible interconnect
01/24/1990EP0351810A1 Cleaning composition of terpene compound and dibasic ester
01/24/1990EP0351622A2 Wet etching of cured polyimide
01/24/1990EP0351569A1 Apparatus for electroplating platelike articles, particularly circuit boards
01/24/1990EP0351555A2 Recording material polymerisable by radiation and process for the manufacture of relief images
01/24/1990EP0351533A1 Process for coating a substrate with metallic layer
01/24/1990EP0351460A1 Soldering apparatus
01/24/1990EP0351413A1 Method and apparatus for production of three-dimensional objects by photosolidification.
01/24/1990CN1039157A Electrical connection arrangement for flat
01/24/1990CN1006597B Process to obtain thin film lines
01/23/1990US4896019 Electric soldering iron for simultaneously soldering or desoldering a row of integrated circuit leads
01/23/1990US4895789 Method of manufacturing non-linear resistive element array
01/23/1990US4895756 Printed circuit substrate
01/23/1990US4895739 Pretreatment for electroplating process
01/23/1990US4895735 Thermal energy, vapor deposition
01/23/1990US4895630 Water soluble polymer
01/23/1990US4895617 Amine oxide surfactant
01/23/1990US4895524 Interface device having rigid planar elements and flexible printed circuits
01/23/1990US4895523 Controlled impedance connector
01/23/1990US4895177 Circuit board cleaning apparatus
01/23/1990US4895099 Device for sequential spray application of chemical solutions used in the preparation of circuit board inner layers
01/23/1990US4895033 Sample holder for use in the grinding or polishing of samples
01/23/1990CA1264872A1 Mounting of an integrated circuit on a support
01/17/1990EP0351034A2 Process and film for producing printed wiring boards
01/17/1990EP0351011A1 Optical scanning device
01/17/1990EP0350977A1 Device for the affixation of a metallic element to a plate
01/17/1990EP0350876A2 Process for the production of dielectric layers in planar circuits on ceramic substrates
01/17/1990EP0350873A2 Method for forming pattern and method for making semiconductor device
01/17/1990EP0350833A2 Integrated circuit package structure
01/17/1990EP0350648A2 Process for the production of highly temperature-resistant copper coatings on inorganic dielectrics
01/17/1990CN2051427U Metallized-hole-free single face multi-layer printing circuit board
01/17/1990CN1006518B Printed resister, its fabrication and use
01/16/1990US4894751 Printed circuit board for electronics
01/16/1990US4894708 LSI package having a multilayer ceramic substrate
01/16/1990US4894686 Transfer roller
01/16/1990US4894606 System for measuring misregistration of printed circuit board layers
01/16/1990US4894509 Laser assisted heater bar for multiple lead attachment
01/16/1990US4894506 Method and apparatus for reflow soldering of electrical component leads, including floating heater bar
01/16/1990US4894317 Method of forming a printed circuit and the printed circuit formed therefrom
01/16/1990US4894316 Adjustment of thin film capacitors
01/16/1990US4894279 Wear resistant layer composed of polymer modified by organotitanium compound
01/16/1990US4894273 Containing oxids of molybdenum, tungsten, niobium, manganese, ytterium and(or) titanium
01/16/1990US4894271 Overcoating prepreg with copper foil; heating
01/16/1990US4894176 Cleaning compounds, degreasing
01/16/1990US4894124 Electroless deposition of nickel or cobalt, electrodeposition of copper, multilayer
01/16/1990US4894115 Laser beam scanning method for forming via holes in polymer materials
01/16/1990US4894018 Low profile electrical connector
01/16/1990US4894016 Electrical connector
01/16/1990US4894015 Flexible circuit interconnector and method of assembly thereof
01/16/1990US4893556 Screen printer with double doctor/squeegee, printing pressure sensor and aligning mechanism
01/16/1990US4893404 Method for producing a multilayer printed wiring board
01/16/1990US4893403 Chip alignment method
01/16/1990CA1264489A1 Apparatus for operating and controlling machines cleaning thin metal or metal coated sheets and boards
01/11/1990WO1990000310A1 Cryogenic process for metal lift-off
01/11/1990DE3823072A1 Electroplating device for plate-shaped workpieces, especially printed circuit boards
01/11/1990DE3822658A1 Product for long-lasting cleaning of non-ferrous metal surfaces
01/10/1990EP0350387A2 Additives for electroplating compositions and methods for their use
01/10/1990EP0350316A1 Cleaning and drying of electronic assemblies
01/10/1990EP0350179A1 Manufacturing portable electronic tokens
01/10/1990EP0350060A2 Thin film feed member for thin film adhering apparatus
01/10/1990EP0349946A1 Process for manufacturing metallic layers
01/10/1990EP0349882A1 Process for manufacturing metal layers
01/10/1990EP0349833A1 Electroplating apparatus for planar work pieces, particularly circuit boards
01/10/1990EP0349805A2 Process for etching epoxy resin
01/10/1990EP0349756A2 Method of making electric circuit device
01/10/1990CN1006440B Hybrid and multi-layer circuit
01/09/1990US4893216 Circuit board and method of soldering
01/09/1990US4893172 Connecting structure for electronic part and method of manufacturing the same