Patents for H05K 3 - Apparatus or processes for manufacturing printed circuits (118,473)
11/1989
11/15/1989EP0342085A1 Electric connector and printed circuit comprising such a connector
11/15/1989EP0341944A2 Improvements in or relating to methods of and apparatus for registration
11/15/1989EP0341848A2 Optical alignment system for use in photolithography and having reduced reflectance errors
11/15/1989EP0341806A2 Apparatus for inspecting circuit boards with surface mounted components
11/15/1989EP0341629A2 Printed circuit board and a method of recognizing the position of surface mounted parts
11/15/1989EP0341465A1 Composition and process for etching and activating insulating surfaces
11/15/1989EP0341458A1 Double-sided board circuit
11/14/1989US4880959 Process for interconnecting thin-film electrical circuits
11/14/1989US4880684 Sealing and stress relief layers and use thereof
11/14/1989US4880683 Wound upon itself for conuenient storage
11/14/1989US4880663 Method for applying a moistureproof insulative coating to printed circuit boards using triangular or dovetail shaped liquid films emitted from a flat-pattern nozzle
11/14/1989US4880589 A homopolymer or copolymer of 4-methylpentene
11/14/1989US4880570 Glycidylaminophenyl resin and glycidyl phenolic resins, silver flakes
11/14/1989US4880489 Apparatus for plasma etching circuit boards or the like
11/14/1989US4880486 Method for mounting electronic parts
11/14/1989US4880349 Method for locating and supporting ceramic substrates
11/14/1989US4879968 Separating device for trimming the width of a poured curtain of coating material
11/08/1989EP0340997A2 Electrically insulating polymer matrix with conductive path formed in situ
11/08/1989EP0340513A1 Metallising process
11/08/1989EP0340392A2 Beta-diketo-compound-polymer reaction product and use thereof
11/08/1989EP0340376A1 Electric circuit for electronic machines, printed by means of a silk-screen process onto a polyester film with a multi-layered structure
11/08/1989EP0340275A1 Vapour phase process and apparatus
11/08/1989EP0340241A1 High density electronic package comprising stacked sub-modules.
11/08/1989CN1037041A Process for preparing photocured coatings
11/07/1989USRE33108 Photoresists
11/07/1989US4879630 Housing for an electronic circuit
11/07/1989US4879261 Ceramics, dielectrics, silica, zinc borate flux
11/07/1989US4879184 Method of high resolution of electrostatic transfer of a high density image to a receiving substrate
11/07/1989US4879156 Multilayered ceramic substrate having solid non-porous metal conductors
11/07/1989US4879007 Shield for plating bath
11/07/1989US4878993 Method of etching thin indium tin oxide films
11/07/1989US4878851 Electrical socket apparatus with temporary housing
11/07/1989US4878738 Electro-optical device
11/07/1989US4878611 Process for controlling solder joint geometry when surface mounting a leadless integrated circuit package on a substrate
11/07/1989US4878315 Griding guide and method
11/07/1989US4878294 Electroformed chemically milled probes for chip testing
11/07/1989EP0290598A4 Ceramic/organic multilayer interconnection board.
11/07/1989CA1262778A1 Method for producing circuit boards with deposited metal patterns and circuit boards produced thereby
11/02/1989WO1989010680A1 Machine for cleaning and/or rinsing holes in printed circuit boards
11/02/1989WO1989010431A1 Process and composition for preparing printed circuit through-holes for metallization
11/02/1989WO1989010339A1 Ceramic plate (substrate) coated on at least one side with metal
11/02/1989WO1989010230A1 Wavesoldering device and procedure
11/02/1989EP0340116A2 Electrical contact stabilizer assembly
11/02/1989EP0339881A1 Method of making a ciccuit board
11/02/1989EP0339871A2 Corrosion tolerant bonding pad and method of fabricating same
11/02/1989EP0339701A1 Flexible circuit and connector
11/02/1989EP0339653A1 Matrix switching device and method of manufacturing the same
11/02/1989EP0339570A2 Thin film peeling apparatus
11/02/1989EP0339154A2 Memory card
11/02/1989EP0339020A1 Method of patterning resist for printed wiring board.
11/02/1989DE3817879A1 Mounting plate
11/02/1989DE3813566A1 Electrical connection between a hybrid assembly and a printed circuit board, and a method for its production
11/02/1989DE3813565A1 Electrical connection of hybrid assemblies
11/02/1989DE3813518A1 Maschine zum reinigen und/oder spuelen von bohrungen in leiterplatten Machine for cleaning and / or spook of holes in printed circuit boards
11/02/1989DE3810716A1 Holder for flat components
11/01/1989CN1036791A Stabilized azeotrope or azeotrope-like composition of 1,1,2-trichloro-1,2,2-trifluoroethane, methanol and 1,2-dichloroethylene
10/1989
10/31/1989US4878155 High speed discrete wire pin panel assembly with embedded capacitors
10/31/1989US4878152 Compressed graphite sheet sandwiched between two thin layers of carbon fibers embedded in resin matrix
10/31/1989US4878070 Thermal ink jet print cartridge assembly
10/31/1989US4877936 Soldered structure of fine wire, and method of and apparatus for soldering fine wire
10/31/1989US4877647 Method of coating substrates with solvated clusters of metal particles
10/31/1989US4877644 Selective plating by laser ablation
10/31/1989US4877565 Method of manufacturing circuit component such as stator for variable resistor
10/31/1989US4877545 For cleaning printed circuit boards
10/31/1989US4877493 Dielectric block plating process
10/31/1989US4877481 Patterning method by laser scribing
10/31/1989US4877450 Formaldehyde-free electroless copper plating solutions
10/31/1989US4877326 Method and apparatus for optical inspection of substrates
10/31/1989US4877176 Soldering pins into printed circuit boards
10/31/1989US4877175 Laser debridging of microelectronic solder joints
10/31/1989CA1262577A1 Process for preparing multilayer printed circuit boards
10/31/1989CA1262576A1 Porous bottom-layer dielectric composite structure
10/31/1989CA1262518A1 Selective metallization process, additive method for manufacturing printed circuit boards, and composition for use therein
10/31/1989CA1262517A1 Process for metalizing non-conductive substrates
10/26/1989DE3830636C1 Baseplate for producing metallised holes in printed circuit boards or substrates, and a method for producing the baseplate
10/25/1989EP0338717A2 A connector assembly
10/25/1989EP0338641A1 Method of mounting optical elements on a support and optical circuit obtained in this way
10/25/1989EP0338447A2 Device for dissipating heat of components on a printed-circuit board
10/25/1989EP0338286A1 Process for metallising a polyimide sheet on both surfaces
10/25/1989EP0338232A2 Method for mounting a flexible film electronic device carrier on or for separating it from a substrate
10/25/1989EP0338190A2 Process for manufacturing an airgap isolated crossing and device
10/25/1989EP0338150A1 A method of producing electronic basic blocks with a high degree of compaction and basic blocks produced according to method
10/25/1989EP0337986A1 Multilayer circuit board fabrication process.
10/25/1989EP0277148A4 Method for manufacture of printed circuit boards.
10/25/1989CN1036682A Soldering apparatus of reflow type
10/24/1989US4876437 Soldering apparatus
10/24/1989US4876322 Irradiation cross-linkable thermostable polymer system, for microelectronic applications
10/24/1989US4876177 Process for producing printed circuit board
10/24/1989US4876120 Tailorable multi-layer printed wiring boards of controlled coefficient of thermal expansion
10/24/1989US4876119 Method of coating a nitride ceramic member
10/24/1989US4875982 Plating high aspect ratio holes in circuit boards
10/24/1989US4875973 Hydrogen peroxide compositions containing a substituted aminobenzaldehyde
10/24/1989US4875972 For etching printed circuit boards
10/24/1989US4875869 Backplane with associated handling means
10/24/1989US4875862 Surface mountable connector
10/24/1989US4875283 Method for manufacturing printed circuit boards
10/24/1989US4875282 Method of making multilayer printed circuit board
10/24/1989US4875279 Die attach pickup tools
10/24/1989CA1262494A2 Routing fixture for producing a wired circuit board
10/19/1989WO1989010048A1 Apparatus for processing planar printed circuit boards