Patents for H05K 1 - Printed circuits (98,583)
03/1988
03/10/1988DE3629871A1 Conductor track film for application onto printed circuit boards, and use of the conductor track film for holding electrical components using surface mounting technology (SMT)
03/10/1988DE3626232A1 Process for producing a printed circuit board
03/09/1988EP0259035A2 Solder joint between an electrical component and a substrate
03/09/1988EP0258859A2 Polyimide film and its manufacturing method
03/09/1988EP0258691A2 Voltage regulator for a generator
03/09/1988EP0258444A1 Semiconductor device
03/09/1988EP0258274A1 Portable radio transceiver housing structurally supported by an integral battery
03/09/1988EP0160056B1 Process and apparatus for compressing flexible sheets
03/08/1988US4730241 Laminated hybrid integrated DC-DC converter
03/08/1988US4730238 Double sided mounting module for surface mount integrated circuits
03/08/1988US4730232 High density microelectronic packaging module for high speed chips
03/08/1988US4730095 Method of producing planar electrical circuits
03/08/1988US4730086 Film-covered terminal
03/08/1988US4729921 High density para-aramid papers
03/08/1988CA1233910A1 Mounting structure of flat-lead package-type electronic component
03/03/1988DE3628981A1 Printed circuit board
03/03/1988DE3628835A1 Structural unit assembled from individual printed circuit boards
03/03/1988DE3628638A1 Method for producing an enamelled printed circuit board having through-enamelled holes
03/02/1988EP0257737A2 Printed circuit precursor
03/02/1988EP0257657A2 Substrate for high-frequency circuit and process for making the same
03/02/1988EP0257193A2 Low-temperature burnt conductive paste and method of manufacturing printed circuit board
03/01/1988US4729061 Chip on board package for integrated circuit devices using printed circuit boards and means for conveying the heat to the opposite side of the package from the chip mounting side to permit the heat to dissipate therefrom
03/01/1988US4728834 Compact digital resolver/encoder assembly with flexible circuit board
03/01/1988US4728753 Affixation device for electronic display
03/01/1988US4728751 Flexible electrical connection and method of making same
03/01/1988US4728708 Thermoset polymers of styrene terminated tetrakis phenols
03/01/1988US4728681 Coating compositions for printed circuit boards
03/01/1988US4728534 Coupling conductive layer to resistance material through barrier layer
03/01/1988US4728164 Electrical contact pin for printed circuit board
03/01/1988US4727633 Method of securing metallic members together
02/1988
02/25/1988WO1988001469A1 Method of making high density interconnection substrates using stacked modules and substrates obtained
02/25/1988WO1988001314A1 Removable commoning bar
02/25/1988WO1988001217A1 Wave solder finger shield apparatus
02/25/1988DE3627372A1 Heat sink for electronic components
02/24/1988EP0256581A1 Flexible circuit board with surface-mounted components, and process for producing it
02/24/1988EP0256568A2 Process for obtaining thin-film circuits and passive circuit made by said process
02/24/1988EP0256428A2 Molded metallized plastic articles and processes for making the same
02/24/1988EP0256378A1 Apparatus for reading a two-dimensional charge image
02/23/1988US4727285 Display device and printed circuit board
02/23/1988US4727119 Halogen atom in meta position with respect to glycidyl ether encapsulation electrical components
02/18/1988DE3627844A1 Electronic printed circuit board which has solder lands and conductor tracks on at least one side, and a method for its further processing
02/16/1988US4725925 Circuit board
02/16/1988US4725878 Semiconductor device
02/16/1988US4725642 Using an ether- or thioether-containing aromatic diamine; aircraft panels; printed circuits
02/16/1988US4725480 Vitreous glass covering
02/16/1988US4725479 Dimensional stable, transparent
02/16/1988US4725478 Heating a curable ink on a heat shrinkable substrate
02/16/1988US4725333 Metal-glass laminate and process for producing same
02/16/1988US4725263 Programmable constant current source transdermal drug delivery system
02/16/1988CA1232978A1 Process for minimizing distortion in multilayer ceramic substrates
02/16/1988CA1232971A1 Metal cored board and method for manufacturing same
02/16/1988CA1232864A1 Poly(arylene sulfide) printed circuit boards
02/11/1988DE3724389A1 Ionisationsdetektor mit leitfaehigen signal- und massebahnen Ionization detector with conductive signaling and mass tracks
02/11/1988DE3626570A1 Circuit configuration for controlling a water heating system
02/10/1988EP0255607A2 Laminate for rigid-flexible printed circuit boards
02/10/1988EP0255557A2 Process for forming metal images
02/09/1988US4724514 Low cost compressively clamped circuit and heat sink assembly
02/09/1988US4724465 Photofabrication using laser light to expose photoresist
02/09/1988US4724283 Stacks of aluminum nitride and wiring layers of aluminum nitride and refractory metal
02/09/1988US4724040 Method for producing electric circuits on a base boad
02/09/1988US4724021 Applying and firing two different layers of dispersed dielectric solid and glass particles
02/09/1988CA1232669A1 Composite chassis for electronic apparatus
02/08/1988EP0198053A4 Injection molded multi-layer circuit board and method of making same.
02/04/1988DE3716180A1 Polyphenylensulfidfolie Polyphenylene sulfide
02/04/1988DE3633907A1 Method for firmly bonding a copper body to a substrate
02/04/1988DE3626325A1 Hole-grid board
02/04/1988DE3624739A1 Switching device, especially for a projectile
02/03/1988EP0255073A1 Circuit device and resonance tag and method of making the same
02/03/1988EP0255023A1 Zirconia toughening of glass-ceramic materials
02/03/1988EP0254965A1 Programmable constant current source transdermal drug delivery system
02/03/1988EP0254948A2 Microelectronic device and thick film hybrid circuit
02/02/1988US4723062 Hydrogen containing silicon nitride film over area to be cut with a laser beam
02/02/1988US4722960 Aluminum filled compositions
02/02/1988US4722853 Method of printing a polymer thick film ink
02/02/1988US4722765 Separating oxide layer for removal of carrier for reuse
01/1988
01/28/1988WO1988000527A1 A method of treating glass surfaces with coupling agents and resins to provide an improved surface for bonding a final resin
01/28/1988DE3724703A1 Entkopplungskondensator fuer schaltkreisbausteine mit rasterfoermigen kontaktstiftanordnungen und daraus bestehende entkopplungsanordnungen Decoupling capacitor for circuit-blocks with rasterfoermigen-pin arrangements and existing arrangements resulting decoupling
01/27/1988EP0254455A2 Polymer composition
01/27/1988EP0254238A2 Porous bottom-layer dielectric composite structure
01/27/1988EP0254070A2 Electrical device
01/27/1988EP0253982A2 Electromagnetic relay
01/27/1988EP0253892A1 Transfer material for printed circuit board and printed circuit board prepared using said transfer material and process for preparation thereof
01/27/1988EP0253833A1 Multilayer printed circuit board.
01/27/1988CN87104516A Raised relief circuit board with soldered connections having nomenclature applied thereto
01/26/1988US4721962 Antenna for a transceiver, particularly portable telephone
01/26/1988US4721831 Module for packaging and electrically interconnecting integrated circuit chips on a porous substrate, and method of fabricating same
01/26/1988US4721549 Method and apparatus for treating at least one ceramic object in an alkali hydroxide melt
01/26/1988US4721472 Fixed connector for making electrical connections to surface-mount type printed board
01/26/1988US4721365 Electronic device including panels with electrical alignment means
01/26/1988US4720915 Printed circuit board and process for its manufacture
01/26/1988CA1232081A1 Two layer circuit board with screening foil
01/21/1988DE3623906A1 Hearing aid
01/21/1988DE3623093A1 Method for producing through-connections in printed circuit boards or multilayer printed circuit boards having inorganic or organic/inorganic insulating layers
01/20/1988EP0253424A1 Synthetic resin composition, substrate material for printed circuit boards and method of manufacturing a synthetic resin composition
01/20/1988EP0253343A1 Glass cermic dielectric compositions
01/20/1988EP0253342A1 Glass ceramic dielectric compositions
01/20/1988EP0253341A1 Glass ceramic dielectric compositions
01/20/1988EP0253244A1 Method of fabrication of illuminating panels containing electroluminescent diodes (LED) and traffic sign obtained with this method
01/20/1988EP0252977A1 Ultra high density pad array chip carrier
01/19/1988US4720740 Electronic device including uniaxial conductive adhesive and method of making same