| Patents for H05K 3 - Apparatus or processes for manufacturing printed circuits (118,473) |
|---|
| 04/17/1990 | US4917777 Method for analyzing additive concentration |
| 04/17/1990 | US4917774 Method for analyzing additive concentration |
| 04/17/1990 | US4917761 Method of rendering polymeric materials hydrophilic for etching |
| 04/17/1990 | US4917758 Etching whole surface, controlling variations in thickness reduction |
| 04/17/1990 | US4917624 Socket for printed circuit board |
| 04/17/1990 | US4917613 High density connection system |
| 04/17/1990 | US4917547 Apparatus and method for dispensing solution to prevent smear in the manufacture of printed circuit boards |
| 04/17/1990 | US4916807 Method and apparatus for assembling circuits having surface mounted components |
| 04/17/1990 | US4916806 Method and device for mounting electric components on a circuit board |
| 04/17/1990 | US4916805 Curing adhesive in lesser time and lower temperature |
| 04/17/1990 | CA1267990A1 Diffusion isolation layer for maskless cladding process |
| 04/17/1990 | CA1267986A1 Phenolic resins, carboxylic resins and the elastomers containing adhesive |
| 04/17/1990 | CA1267926A1 Multi stage heater |
| 04/17/1990 | CA1267864A1 Plasma-depositing insulation layer on metal and then electrode by sputtering or vaporization |
| 04/17/1990 | CA1267826A1 Process for desmearing and etching of plastics layers in holes drilled in basic material of printed circuit boards |
| 04/14/1990 | CA2000702A1 Surface mounted decoupling capacitor |
| 04/14/1990 | CA2000492A1 Electroplating process and apparatus |
| 04/12/1990 | DE3933981A1 Schaltungsplatten Circuit boards |
| 04/12/1990 | DE3841438C1 Method and device for fastening electrical connecting bolts which are inserted into holes in a printed circuit board |
| 04/12/1990 | DE3834413A1 Electrical apparatus, especially for motor vehicles |
| 04/12/1990 | DE3834147A1 Soldering method for connecting electronic and/or mechanical components to a printed circuit board, and additive and a laser soldering device |
| 04/11/1990 | EP0363256A1 Method of making electrical connections through a substrate |
| 04/11/1990 | EP0363210A2 Photoimageable composition and dry film formed therefrom |
| 04/11/1990 | EP0363136A2 Soldering apparatus of a reflow type |
| 04/11/1990 | EP0363074A2 Circuit board manufacture |
| 04/11/1990 | EP0362981A1 Aqueous electroplating bath and method for electroplating tin and/or lead |
| 04/11/1990 | EP0362735A2 Unsaturated group-containing polycarboxylic acid resin, resin composition and solder resist resin composition comprising the same and cured product thereof |
| 04/11/1990 | EP0362649A2 Radiation-sensitive compositions and their use |
| 04/11/1990 | EP0362512A1 Electroplating apparatus for planar work pieces, particularly circuit boards |
| 04/11/1990 | EP0362404A1 Method of producing laminated ceramic electronic parts |
| 04/11/1990 | EP0362213A1 Process for manufacturing a structured ceramic film or a ceramic object composed of such films. |
| 04/11/1990 | CN1007575B Strippable common strip |
| 04/10/1990 | USRE33197 Vibrator wave soldering |
| 04/10/1990 | US4916502 Semiconductor device to be coupled with a control circuit by a photocoupler |
| 04/10/1990 | US4916275 Tactile membrane switch assembly |
| 04/10/1990 | US4916260 Circuit member for use in multilayered printed circuit board assembly and method of making same |
| 04/10/1990 | US4916259 Composite dielectric structure for optimizing electrical performance in high performance chip support packages |
| 04/10/1990 | US4916016 Printed circuits, interference shields |
| 04/10/1990 | US4916009 Polyimide |
| 04/10/1990 | US4915983 Flexible design possibilities |
| 04/10/1990 | US4915981 Ultraviolet radiation |
| 04/10/1990 | US4915899 Process for co-sintering conductors of copper or copper-base alloys and their ceramic substrate of cordierite |
| 04/10/1990 | US4915797 Deposition of cured epoxy or acrylic resin on a matte surface of printed circuits grade copper foil to increase bonding strength |
| 04/10/1990 | US4915796 Electroplating process |
| 04/10/1990 | US4915795 Plated-through hole plugs for eliminating solder seepage |
| 04/10/1990 | US4915781 Stabilized hydrogen peroxide compositions |
| 04/10/1990 | US4915759 Method for producing a multilayer system |
| 04/10/1990 | US4915655 Telephone connector |
| 04/10/1990 | US4915624 Continuous oven for soldering electronic components |
| 04/10/1990 | US4915550 Pressure foot of printed circuit board drilling apparatus |
| 04/10/1990 | US4915341 Fixation device for an electronic display |
| 04/10/1990 | US4915245 Electrostatic-safe, air-powered, miniature vacuum generator |
| 04/10/1990 | US4914815 Method for manufacturing hybrid integrated circuits |
| 04/10/1990 | US4914814 Process of fabricating a circuit package |
| 04/10/1990 | US4914812 Method of self-packaging an IC chip |
| 04/10/1990 | US4914804 Method of making a surface mountable electronic device |
| 04/10/1990 | EP0351413A4 Method and apparatus for production of three-dimensional objects by photosolidification. |
| 04/10/1990 | CA1267732A1 Automatic device for the transport and treatment of products, in particular circuit boards |
| 04/10/1990 | CA1267693A1 Portable radio transceiver housing structurally supported by a battery |
| 04/05/1990 | WO1990003672A1 Plug-and-socket connector for a pc module with components mounted on both sides |
| 04/05/1990 | WO1990003662A1 Hybrid microchip bonding article |
| 04/05/1990 | WO1990003454A1 Process and installation for etching copper-containing work pieces |
| 04/05/1990 | WO1990003246A1 Perfluoroheptaglyme - an improved vapor-phase soldering fluid |
| 04/05/1990 | DE3931536A1 Miniature twist drill - inserted in bore of shank with its plain end soldered |
| 04/05/1990 | DE3833441A1 Process for metallising aluminium oxide substrates |
| 04/05/1990 | DE3833097A1 Method for producing electrical printed circuit boards |
| 04/04/1990 | EP0362161A2 Method of manufacturing a substrate for microwave integrated circuits |
| 04/04/1990 | EP0361985A1 Hybrid microchip bonding article |
| 04/04/1990 | EP0361978A2 Improvements in or relating to resin compositions curable with ultraviolet light |
| 04/04/1990 | EP0361971A2 Electrical connector |
| 04/04/1990 | EP0361818A2 Universal platen holddown apparatus |
| 04/04/1990 | EP0361777A2 Lubrication of printed circuit card contact tabs |
| 04/04/1990 | EP0361754A1 Adhesive composition for printed wiring boards |
| 04/04/1990 | EP0361752A2 Selective solder formation on printed circuit boards |
| 04/04/1990 | EP0361702A1 Solvent composition for defluxing printed circuits |
| 04/04/1990 | EP0361507A1 Process for reflow coating using an atmosphere having a controlled oxidation capability |
| 04/04/1990 | EP0361409A2 Flame-retardant liquid photosensitive resin composition |
| 04/04/1990 | EP0361283A2 Resin-sealed type semiconductor device and method for manufacturing the same |
| 04/04/1990 | EP0361195A2 Printed circuit board with moulded substrate |
| 04/04/1990 | EP0361193A2 Circuit board with an injection-moulded substrate |
| 04/04/1990 | EP0361192A2 Method of making circuit boards |
| 04/04/1990 | EP0361029A1 Electroplating apparatus for planar work pieces, particularly circuit boards |
| 04/04/1990 | EP0361027A1 Profile milling cutter |
| 04/04/1990 | EP0360971A2 Mounting substrate and its production method, and printed wiring board having connector function and its connection method |
| 04/04/1990 | EP0360811A1 Solder connector device. |
| 04/04/1990 | EP0277118B1 Removable commoning bar |
| 04/04/1990 | CN1041080A Printed circuit boards and method for manufacturing printed circuit boards |
| 04/04/1990 | CN1041045A Photosensitive semi-aqueous developable ceramic coating composition |
| 04/03/1990 | US4914272 Laser beam soldering apparatus and soldering method using the same |
| 04/03/1990 | US4914260 Ceramic multi-layer printed circuit boards |
| 04/03/1990 | US4914259 Molded circuit board |
| 04/03/1990 | US4913938 Method for producing copper film-formed articles |
| 04/03/1990 | US4913932 Impregnating channels of sinter-ceramic body with a liquid, applying electrical contacts, bonding |
| 04/03/1990 | US4913931 Drilling in the presence of aqueous amine solution |
| 04/03/1990 | US4913789 Applying copper or stainless steel mask with voids to define diagram, then coating under vacuum |
| 04/03/1990 | US4913784 Process for metallizing a ceramic substrate |
| 04/03/1990 | US4913768 Cutting, drilling substrate, removing copper cladding, activating, covering with two metal layers, etching |
| 04/03/1990 | US4913762 Surface treatment of polymers for bonding by applying a carbon layer with sputtering |
| 04/03/1990 | US4913740 Fatty acids, amine, surfactants, amyl alcohol and water on a fiber glass epoxy substrate |
| 04/03/1990 | US4913656 Electrical connector |