Patents
Patents for H01L 23 - Details of semiconductor or other solid state devices (226,155)
01/1990
01/16/1990US4894709 Forced-convection, liquid-cooled, microchannel heat sinks
01/16/1990US4894708 LSI package having a multilayer ceramic substrate
01/16/1990US4894707 Semiconductor device having a light transparent window and a method of producing same
01/16/1990US4894705 Semiconductor device
01/16/1990US4894704 Lead frame having projections for resin molding
01/16/1990US4894293 Circuit system, a composite metal material for use therein, and a method for making the material
01/16/1990US4894115 Laser beam scanning method for forming via holes in polymer materials
01/11/1990WO1990000314A2 Method of activation of superconductors and devices produced thereby
01/11/1990WO1990000311A1 Plasma-nitridated self-aligned tungsten system for vlsi interconnections
01/11/1990DE3823347A1 Power semiconductor element
01/11/1990DE3822923A1 Method for producing an electric sensor
01/10/1990EP0350326A2 Resin compositions for sealing semiconductors
01/10/1990EP0350015A2 Power MOSFET with a temperature sensor
01/10/1990EP0350011A2 Hermetic hybrid film circuit assembly with unpackaged active components and process for its fabrication
01/10/1990EP0349703A2 Multilayer field-effect transistor
01/10/1990EP0349605A1 Semiconductor devices with programmable passive-component layer and process for producing the same
01/10/1990EP0349549A1 Support assembly for integrated circuits
01/10/1990EP0191057B1 Electrical contact in semiconductor devices
01/10/1990CN1038721A Electronic parts, encapsulant for electronic parts, and encapsulating method
01/10/1990CN1006440B Hybrid and multi-layer circuit
01/09/1990US4893215 Electronic circuit apparatus of automobile
01/09/1990US4893174 High density integration of semiconductor circuit
01/09/1990US4893173 Low-inductance semiconductor apparatus
01/09/1990US4893172 Connecting structure for electronic part and method of manufacturing the same
01/09/1990US4893170 Semiconductor device with multi-level wiring in a gate array
01/09/1990US4893169 Lead frame and a process for the production of a lead with this lead frame
01/09/1990US4893167 Method for programmable laser connection of two superimposed conductors of the interconnect system of an integrated circuit
01/09/1990US4893163 Semiconductor wafer
01/09/1990US4892845 Phosphosilicate glass
01/09/1990US4892844 Making a low resistance three layered contact for silicon devices
01/09/1990US4892843 Reduction of tungsten hexafluoride to form two tungsten layer, reduction with silane and hydrogen
01/09/1990US4892842 Method of treating an integrated circuit
01/09/1990US4892841 Aluminum wire
01/09/1990US4892837 Method for manufacturing semiconductor integrated circuit device
01/09/1990US4892613 Process for etching light-shielding thin film
01/09/1990CA1264381A1 Fabrication of a bipolar transistor with a polysilicon ribbon
01/09/1990CA1264380A1 Semiconductor device package with integral earth lead and side wall
01/09/1990CA1264379A1 Process for fabricating multilevel metal integrated circuits and structures produced thereby
01/09/1990CA1264360A1 Self-heating, self-soldering bus bar
01/08/1990EP0336944A4 Copper-tungsten metal mixture and process.
01/08/1990EP0269679A4 Electrical circuit interconnection.
01/03/1990EP0349318A2 Methods of making integrated circuit packages
01/03/1990EP0349255A2 A thin-film transistor array
01/03/1990EP0349107A2 Semiconductor devices
01/03/1990EP0349095A2 Method of making a metal wire for use in integrated circuits.
01/03/1990EP0349070A2 A method of manufacturing a semiconductor device
01/03/1990EP0349022A2 Semiconductor device
01/03/1990EP0349021A2 Semiconductor device and method of manufacturing the same
01/03/1990EP0349001A2 Semiconductor device having a stress relief film protected against cracking
01/03/1990EP0349000A2 A TAB film tape carrier
01/03/1990EP0348972A2 A semiconductor device and a process for manufacturing thereof
01/03/1990EP0348838A2 Bellows heat pipe for thermal control of electronic components
01/03/1990EP0348815A2 Method and apparatus for coating semiconductor components on a dielectric film
01/03/1990EP0348640A2 Semiconductor device including a protective film
01/03/1990CN1006356B Millite ceramic multi-layered substrate and process for producing same
01/02/1990US4891735 Heat sink for electrical components
01/02/1990US4891730 Monolithic microwave integrated circuit terminal protection device
01/02/1990US4891687 Multi-layer molded plastic IC package
01/02/1990US4891686 Semiconductor packaging with ground plane conductor arrangement
01/02/1990US4891344 Mullite and sintering promoter
01/02/1990US4891333 Semiconductor device and manufacturing method thereof
01/02/1990US4891332 Method of manufacturing a semiconductor device comprising a circuit element formed of carbon doped polycrystalline silicon
01/02/1990US4891329 Forming multilayer dielectric; bonding
01/02/1990US4891259 Multilayer systems and their method of production
01/02/1990US4891112 Stress relieving by concurrent resputtering from deposited layer
01/02/1990US4891066 Highly pure titanium
12/1989
12/28/1989WO1989012911A1 Protected lead frame and method for fabricating lead frames
12/28/1989DE3820736A1 Arrangement for temperature stabilisation
12/27/1989EP0348361A2 Hollow plastic package for semiconductor devices
12/27/1989EP0348046A2 Method of producing a semiconductor device
12/27/1989EP0348018A2 Resin encapsulated semiconductor device and method of manufacture thereof
12/27/1989EP0347991A2 Use of venting slots to improve hermetic seal for semiconductor dice housed in ceramic packages
12/27/1989EP0347792A2 Multi-layer wirings on a semiconductor device and fabrication method
12/27/1989EP0347613A2 Semiconductor device with pressure connection means
12/27/1989EP0347597A2 Insulating electromagnetic shielding resin composition
12/27/1989EP0347518A1 Passivation of a semiconductor device
12/27/1989EP0347470A1 Method of forming superconducting wires
12/27/1989EP0233916B1 Heat sink formed of stacked fin elements
12/26/1989US4890196 Solderable heat sink fastener
12/26/1989US4890195 Replaceable MMIC chip carrier captured by differential thermal expansion between carrier and support housing
12/26/1989US4890191 Integrated circuits
12/26/1989US4890187 Integrated circuit protected against electrostatic discharges, with variable protection threshold
12/26/1989US4890157 Integrated circuit product having a polyimide film interconnection structure
12/26/1989US4890155 Package for mounting a semiconductor chip of ultra-high frequency
12/26/1989US4890154 Semiconductor package profile
12/26/1989US4890153 Single bonding shelf, multi-row wire-bond finger layout for integrated circuit package
12/26/1989US4890152 Plastic molded chip carrier package and method of fabricating the same
12/26/1989US4890150 Dielectric passivation
12/26/1989US4890148 Flip-flop circuit
12/26/1989US4890142 Power MOS transistor structure
12/26/1989US4889960 Stress resistance; tin-phosphorus-oxy-fluoride glass matrix
12/26/1989US4889832 Forming etch barrier
12/26/1989US4889229 Cassette for storing a plurality of electronic component chips
12/20/1989EP0347321A1 Chip card with a protection layer
12/20/1989EP0347239A2 Recording head having spaced-apart electrodes
12/20/1989EP0347238A2 Minutely patterned structure, and method of producing the same
12/20/1989EP0347111A2 Metal-semiconductor field effect transistor device
12/20/1989EP0346888A1 Tin whisker-free tin or tin alloy plated article and coating technique thereof
12/20/1989EP0346719A2 Device for cooling regions with limited thermal exchange surface, in particular for electronic components
12/20/1989EP0346617A2 Formation of metallic interconnects by grit blasting