Patents for H05K 3 - Apparatus or processes for manufacturing printed circuits (118,473)
04/1994
04/13/1994EP0591174A1 Reworkable adhesive for electronic applications.
04/13/1994EP0591126A1 Process for making noble metal coated metallic particles, and resulting conductive materials
04/13/1994CN1085343A Via fill compositions
04/13/1994CN1085156A A method of manufacturing a composite laminate comprising unidirectional reinforcing fibres, for use in printed wire boards
04/13/1994CN1024237C Dielectric filter and mounting seat assembly
04/12/1994US5303123 Retainer for removable circuit board components
04/12/1994US5303121 Multi-chip module board
04/12/1994US5303119 Interconnection system for integrated circuits
04/12/1994US5302891 For testing a semiconductor device in die form
04/12/1994US5302854 Packaging structure of a semiconductor device
04/12/1994US5302801 Laser bonding apparatus
04/12/1994US5302798 Method of forming a hole with a laser and an apparatus for forming a hole with a laser
04/12/1994US5302725 Aryl triflate compounds and radiologically acid producing agents thereof
04/12/1994US5302627 For polysiloxanes
04/12/1994US5302562 Method of controlling the densification behavior of a metallic feature in a ceramic material
04/12/1994US5302547 Systems for patterning dielectrics by laser ablation
04/12/1994US5302494 Electroless plating
04/12/1994US5302492 Laminated metal foil, deactivation, electroless chemical metal deposition
04/12/1994US5302489 Positive photoresist compositions containing base polymer which is substantially insoluble at pH between 7 and 10, quinonediazide acid generator and silanol solubility enhancer
04/12/1994US5302467 Halogenated polyimide composition having improved adhesion characteristic and articles obtained therefrom
04/12/1994US5302456 Anisotropic conductive material and method for connecting integrated circuit element by using the anisotropic conductive material
04/12/1994US5302256 Immersion tin/lead alloy plating bath
04/12/1994US5302219 Method for obtaining via patterns in ceramic sheets
04/12/1994US5302166 Tool changer
04/12/1994US5302134 Article locating and centering means
04/12/1994US5301420 Method for manufacturing a light weight circuit module
04/10/1994CA2108048A1 Radiation polymerisable mixture and method for manufacture of a solder mask
04/07/1994DE4233403A1 Prodn. of multilayer hybrids - comprising green ceramic foils having conducting pathways and through-contacts with electrical connections between them
04/07/1994DE4233073A1 Semiconductor modular structure prodn. - by convexly shaping and bonding in single hot pressing operation
04/07/1994DE4232651A1 Tinning process and appts. for metallised conductor track as preparation for fluxless terminal soldering - whereby tin in pastry condition is applied to the conductor surface by rubbing with oscillating motion
04/06/1994EP0590975A1 Low viscosity and solvent-free one-component type epoxy resin adhesive composition
04/06/1994EP0590644A1 Method for overmoulding of a leadframe
04/06/1994EP0590643A2 Large-current circuit board and method therefor
04/06/1994EP0590635A1 A method for producing a multi-layered printed wiring board
04/06/1994EP0590628A1 Process for soldering components on printed circuit board and printed circuit board
04/06/1994EP0590512A1 Method of soldering a heat sensitive component, e.g a display, to a printed circuit board
04/06/1994EP0590354A1 Device with a board, a heat sink and at least one power component
04/06/1994EP0590324A1 Power and signal distribution in electronic packaging
04/06/1994EP0590092A1 Nitrosation of homocysteine as a method for treating homocysteinemia
04/06/1994EP0590046A1 Mildly basic accelerating solutions for direct electroplating
04/06/1994EP0253892B1 Transfer material for printed circuit board and printed circuit board prepared using said transfer material and process for preparation thereof
04/06/1994CN1085012A Method and apparatus for removing an electronic component from a board
04/06/1994CN1084874A Oil based composition clean up method and composition for use therein
04/05/1994US5300959 Efficient conductor routing for inkjet printhead
04/05/1994US5300917 Junction box having integrally formed shunt
04/05/1994US5300810 Electronic circuit and method with thermal management
04/05/1994US5300755 Structure for welding electrical connecting portions to each other using laser light beam
04/05/1994US5300735 Interconnected multilayer boards and fabrication processes thereof
04/05/1994US5300620 Heat-resistant adhesive and method of adhesion by using adhesive
04/05/1994US5300402 Cationically polymerizable epoxy based coating, solvent, thixotropic agent
04/05/1994US5300401 Photopolymerizable resin material and process for preparing print circuit using the material
04/05/1994US5300364 Metal-clad laminates and method for producing same
04/05/1994US5300340 Equiax particles individually positioned in adhesive layer in pattern; with pressure particles penetrate elements forming connection
04/05/1994US5300208 Fabrication of printed circuit boards using conducting polymer
04/05/1994US5300163 Process for fabricating a multilayer ceramic circuit board
04/05/1994US5300158 Protective coating having adhesion improving characteristics
04/05/1994US5300154 Mixture of non-polar aromatic hydrocarbons and organic polar component
04/05/1994US5300140 Hydroprimer for metallising substrate surfaces
04/05/1994US5299730 Method and apparatus for isolation of flux materials in flip-chip manufacturing
04/05/1994CA1328323C Method of producing polymer article having metallized surface
03/1994
03/31/1994WO1994007349A1 Magnetic vias within multi-layer, 3-dimensional structures/substrates
03/31/1994WO1994007347A1 Field control and stability enhancement in multilayer, 3-dimensional structures
03/31/1994WO1994006873A1 Ink composition and method of making, using and recovering such composition
03/31/1994WO1994006718A1 Method of cleaning waste water and recovery of contaminants therefrom
03/31/1994WO1994006585A1 Method for making a ceramic metal composite
03/31/1994WO1994006573A1 Oil based composition clean up method and composition for use therein
03/31/1994DE4232844A1 Exposure method for optical projection lithography used in integrated circuit mfr. - applying imaged structure to non-planar surface of exposure mask to increase image sharpness
03/31/1994DE4232622C1 Kontaktiervorrichtung zum Anschluß einer mehrere Kontaktleiterbahnen aufweisenden Leiterfolie Contactor for connecting a plurality of contact strip conductors having conductive foil
03/31/1994DE4231180A1 Producing adjustment structure for PCB - providing structured window in solder stop mark overlying metal zone applied to circuit board surface
03/31/1994CA2145161A1 Method for making a ceramic metal composite
03/31/1994CA2144778A1 Method of cleaning waste water and recovery of contaminants therefrom
03/31/1994CA2144777A1 Oil based composition clean up method and composition for use therein
03/31/1994CA2144776A1 Ink composition and method of making, using and recovering such composition
03/30/1994EP0589813A1 Multilayer ceramic substrate with graded vias
03/30/1994EP0589802A1 Dispenser
03/30/1994EP0589602A2 Potted electrical components and methods of making the same
03/30/1994EP0589241A2 Photosensitive dielectric sheet composition and multilayer interconnect circuits
03/30/1994EP0589109A1 Crosslinking curable resin composition
03/30/1994EP0588978A1 A composition and a process for removing rosin solder flux with terpene and hydrocarbons
03/30/1994EP0588834A1 Electrical connectors.
03/30/1994EP0454873B1 Drying method and apparatus therefor
03/30/1994CN1084676A Connector for electrical components
03/30/1994CA2079377A1 Crosslinking curable resin composition
03/29/1994US5299096 LED mounting holder and device for mounting LED using it
03/29/1994US5299094 IC card including multiple substrates bearing electronic components
03/29/1994US5299091 Packaged semiconductor device having heat dissipation/electrical connection bumps and method of manufacturing same
03/29/1994US5298719 Laser beam heating method and apparatus
03/29/1994US5298715 Lasersonic soldering of fine insulated wires to heat-sensitive substrates
03/29/1994US5298687 High-density multilayer interconnection system on a ceramic substrate for high current applications and method of manufacture
03/29/1994US5298686 System and method for implementing wiring changes in a solderless printed wiring board module
03/29/1994US5298685 Interconnection method and structure for organic circuit boards
03/29/1994US5298684 Circuit board having a lateral conductive pattern and shielded regions as well as a method of manufacturing such a board
03/29/1994US5298460 Substrate for packaging a semiconductor device
03/29/1994US5298331 Metal clad laminates for printed circuits and tape automated bonding
03/29/1994US5298288 Coating a heat curable liquid dielectric on a substrate
03/29/1994US5298279 Method for connecting terminals of heat seal film substrate
03/29/1994US5298194 An adhesive consists of blend of fusible particulate thermoplastic resin and metal particles
03/29/1994US5298117 Metallic electrical interconnectors of multilayer elements using hydrogen fluoride, cupric chloride and chloride salt as etchant
03/29/1994US5298114 Thin film circuit substrate and process for the manufacture thereof
03/29/1994US5298110 Trench planarization techniques