Patents
Sitemap › H01 - Basic electric elements › H01L - Semiconductor devices; Electric solid state devices not otherwise provided for › H01L 21 - Processes or apparatus specially adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
Patents for H01L 21 - Processes or apparatus specially adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof (658,974)
12/1990
12/11/1990US4977439 Buried multilevel interconnect system
12/11/1990US4977434 Field-effect semiconductor device comprising an ancillary electrode
12/11/1990US4977338 High speed bipolar-MOS logic circuit including a series coupled arrangement of a bipolar transistor and a logic block having a MOSFET
12/11/1990US4977328 Method of detecting a marker provided on a specimen
12/11/1990US4977313 Facsimile equipment with direct-contact-type image sensor
12/11/1990US4977108 Method of making self-aligned, planarized contacts for semiconductor devices
12/11/1990US4977107 Etching cavity into semiconductor substrate, doping
12/11/1990US4977106 Tin chemical vapor deposition using TiCl4 and SiH4
12/11/1990US4977104 Method for producing a semiconductor device by filling hollows with thermally decomposed doped and undoped polysilicon
12/11/1990US4977103 Wetting interior surface of crucible with less electronegative metal
12/11/1990US4977102 Method of producing layer structure of a memory cell for a dynamic random access memory device
12/11/1990US4977100 Method of fabricating a MESFET
12/11/1990US4977099 Method for fabricating semiconductor memory device
12/11/1990US4977098 Method of forming a self-aligned bipolar transistor using amorphous silicon
12/11/1990US4977096 Method of making a photosensor using selective epitaxial growth
12/11/1990US4976996 Chemical vapor deposition reactor and method of use thereof
12/11/1990US4976856 Process for preparing non-porous, selective membrane layers
12/11/1990US4976839 Reactive sputtering in mixed gas including oxygen
12/11/1990US4976815 Draft chamber
12/11/1990US4976809 Depositing thin film of aluminum in array of holes etched in dielectric layer, scanning with laser to melt and orient crystal structure, aligning mask, etching excess
12/11/1990US4976808 Dissolving resin with hydrazine hydrate solution, then dissolving residual film with solution containing ammonium or halogen ions
12/11/1990US4976613 Heat treatment apparatus
12/11/1990US4976610 Purge cantilevered wafer loading system for LP CVD processes
12/11/1990US4976415 Damping support structure
12/11/1990US4976393 Semiconductor device and production process thereof, as well as wire bonding device used therefor
12/11/1990US4976392 Ultrasonic wire bonder wire formation and cutter system
12/11/1990US4976217 Epitaxy reactor having an improved gas collector
12/11/1990US4976216 For growing a semiconductor film in a substrate vapor-phase growth
12/11/1990US4976002 Tube particle vacuum cleaner
12/11/1990CA1277781C Electrical interconnection comprising anisotropically conductive medium
12/11/1990CA1277780C High performance sidewall emitter transistor
12/11/1990CA1277779C Method for production of compound semiconductor devices
12/11/1990CA1277778C Defect free epitaxially grown silicon and method of producing same
12/11/1990CA1277753C Method of removing electrical shorts and shunts from a thin-film semiconductor device
12/11/1990CA1277717C Means and methods for heating semiconductor ribbons and wafers with microwaves
12/11/1990CA1277576C Gallium arsenide single crystals with low dislocation density and high purity
12/09/1990CA2011233A1 Field-effect-transistor with asymmetrical structure
12/08/1990CA2018464A1 Process for the production of thin oxide coatings
12/08/1990CA2018052A1 Hydroxy-resinous binder materials containing bound azo photosensitizer, method and use
12/06/1990DE4016848A1 Cpd. semiconductor MISFET with reduced source resistance - has gate Schottky electrode between source and drain electrodes on undoped semiconductor layer
12/06/1990DE3918090A1 Schutzschaltung gegen ueberspannungen fuer mos-bauelemente Protection circuit against over voltages for mos devices
12/06/1990DE3918060A1 Bipolar semiconductor device prodn. - with low capacitance back face contact
12/06/1990DE3917867A1 Electroless gold plating - of tungsten or molybdenum metallisations esp. on electronic ceramic components
12/06/1990DE3917768A1 Bonded semiconductor diode and thyristor device prodn. - by vapour coating and pressure bonding in vacuum chamber
12/06/1990DE3917765A1 Hot pressure bonding of discs - to produce planar stress-free joint after cooling
12/06/1990DE3917742A1 Nail-head contact system for semiconductor arrangement - has passivation surrounding contacting point including edges
12/05/1990EP0401174A1 Surface field effect transistor with depressed source and/or drain areas for ulsi integrated devices
12/05/1990EP0401147A2 A method of chemical-mechanical polishing an electronic component substrate and polishing slurry therefor
12/05/1990EP0401141A1 Titanium nitride-coated particles and conductive compositions comprising such titanium nitride coated particles
12/05/1990EP0401135A1 Method of fabricating simultaneous of N-channel MOS transistors and vertical bipolar PNP transistors
12/05/1990EP0401113A2 Semiconductor device and production method thereof
12/05/1990EP0401018A2 Ultra-precise positioning system
12/05/1990EP0401017A2 Method of producing a post molded cavity package with internal dam bar for integrated circuit
12/05/1990EP0400995A1 Single crystal pulling apparatus and method
12/05/1990EP0400934A2 Method of fabrication of a semiconductor device with graded junction region
12/05/1990EP0400877A2 Contact metallization of semiconductor integrated circuit devices
12/05/1990EP0400876A2 Method and apparatus for testing circuit boards
12/05/1990EP0400821A2 Local interconnect for integrated circuits
12/05/1990EP0400791A2 Electronic device manufacture involving a pattern delineation step
12/05/1990EP0400784A2 A sealable contamination-proof container package for wafers
12/05/1990EP0400780A1 Microlithographic method for producing thick, vertically-walled photoresist patterns
12/05/1990EP0400670A2 Semiconductor memory device and method of manufacturing the same
12/05/1990EP0400651A2 Method of modification on surface of solid sample
12/05/1990EP0400483A2 Programming method for semiconductor memory device
12/05/1990EP0400387A2 Process to make a large-area electrolytical contact on a semiconductor body
12/05/1990EP0400386A2 Process for determining the recombination velocity of minority charges at the borders between semiconductors and other substances
12/05/1990EP0400373A2 Method for the spatial determination of the diffusion length of minority charge carriers in a semiconductive crystal body with the aid of an electrolytic cell
12/05/1990EP0400332A2 Thin film multilayer laminate interconnection board assembly method
12/05/1990EP0400266A1 Apparatus for manufacturing single silicon crystal
12/05/1990EP0400263A1 New class of magnetic materials for solid state devices
12/05/1990EP0400185A1 Integrated semiconducteur memory with one-transistor memory cells
12/05/1990EP0400179A1 Semi-conductor memory internal parallel test method and apparatus
12/05/1990EP0400173A1 Method for manufacturing at least one interconnect crossover
12/05/1990EP0400071A1 Laminar polymeric sheet
12/05/1990EP0400070A1 Laser-machining polymers
12/05/1990EP0146613B1 Process for fabricating semiconductor structures
12/05/1990CN1047589A Charge-coupled device and image sensor arrangement comprising such charge-coupled device and camera provided with such image sensor arrangement
12/04/1990US4975919 Laser wavelength control apparatus
12/04/1990US4975875 Static random access memory with tri-layer conductor construction over access transistors
12/04/1990US4975854 Method of improving a placement in layout design
12/04/1990US4975782 Field effect controlled, bipolar power semiconductor component with silicide layer
12/04/1990US4975777 Charge-coupled imager with dual gate anti-blooming structure
12/04/1990US4975765 Highly integrated circuit and method for the production thereof
12/04/1990US4975764 High density BiCMOS circuits and methods of making same
12/04/1990US4975761 High performance plastic encapsulated package for integrated circuit die
12/04/1990US4975759 Semiconductive stalk structure
12/04/1990US4975758 Gate isolated I.O cell architecture for diverse pad and drive configurations
12/04/1990US4975757 Complementary semiconductor device
12/04/1990US4975756 Static random access memory cells; titanium nitride connectors
12/04/1990US4975753 Semiconductor memory device having an aluminum-based metallization film and a refractory metal silicide-based metallization film
12/04/1990US4975639 Test head with improved shielding
12/04/1990US4975637 Method and apparatus for integrated circuit device testing
12/04/1990US4975599 Method and resulting devices for compensating for process variables in a CMOS device driver circuit
12/04/1990US4975586 Ion implanter end station
12/04/1990US4975389 Aluminum metallization for semiconductor devices
12/04/1990US4975388 Method of forming epitaxial layers
12/04/1990US4975387 Wet oxidation
12/04/1990US4975386 Metallization, etching, alloying; heat resistant structure
12/04/1990US4975385 Method of constructing lightly doped drain (LDD) integrated circuit structure
12/04/1990US4975384 Semiconductor substrate, floating gate transistor
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