Patents
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)
10/1979
10/09/1979CA1064163A1 Metal oxide semiconductor field effect transistor
10/09/1979CA1064152A1 Elecroluminescent gallium phosphide device and manufacturing method thereof
10/04/1979WO1979000736A1 Transistors
10/04/1979WO1979000724A1 Amorphous semiconductors equivalent to crystalline semiconductors
10/03/1979EP0004505A2 System for checking a pattern on a flat base
10/03/1979EP0004475A2 Method of making a heat sink mounting
10/03/1979EP0004298A1 Method of fabricating isolation of and contact to burried layers of semiconductor structures
10/03/1979EP0004292A2 Process of making a MESA bipolar transistor with self-aligned base and emitter regions
10/03/1979EP0004289A2 Method for connecting a first integrated circuit device with a plurality of connection points to a second integrated circuit device
10/03/1979EP0004285A1 A method of plasma etching silica at a faster rate than silicon in an article comprising both
10/03/1979EP0004274A2 Basic integrated transistor logic circuit and logic circuit using such a basic circuit
10/02/1979US4170021 Electronic article with orientation-identifying surface shape
10/02/1979US4170017 Highly integrated semiconductor structure providing a diode-resistor circuit configuration
10/02/1979US4169997 Lateral current confinement in junction lasers
10/02/1979US4169807 Novel solvent drying agent
10/02/1979US4169746 Method for making silicon on sapphire transistor utilizing predeposition of leads
10/02/1979US4169740 Method of doping a body of amorphous semiconductor material by ion implantation
10/02/1979US4169337 Process for polishing semi-conductor materials
10/02/1979CA1063732A1 Semiconductor device with pressure electrical contacts having irregular surfaces
10/02/1979CA1063731A1 Method for making transistor structures having impurity regions separated by a short lateral distance
10/02/1979CA1063416A1 Photoresist composition containing orthoquinone or naphthoquinone diazide and polyamic acid condensation product
09/1979
09/25/1979US4169291 Eprom using a V-MOS floating gate memory cell
09/25/1979US4169271 Fireproofing
09/25/1979US4169270 Insulated-gate field-effect transistor with self-aligned contact hole to source or drain
09/25/1979US4169269 Junction field effect transistor
09/25/1979US4169230 Method of exposure by means of corpuscular beam shadow printing
09/25/1979US4169229 Apparatus for keying in electron beams
09/25/1979US4169008 Process for producing uniform nozzle orifices in silicon wafers
09/25/1979US4169000 Method of forming an integrated circuit structure with fully-enclosed air isolation
09/25/1979US4168999 Method for forming oxide isolated integrated injection logic semiconductor structures having minimal encroachment utilizing special masking techniques
09/25/1979US4168997 Method for making integrated circuit transistors with isolation and substrate connected collectors utilizing simultaneous outdiffusion to convert an epitaxial layer
09/25/1979US4168992 Process for thermal gradient zone melting utilizing a beveled wafer and a beveled guard ring
09/25/1979US4168991 Method for making a deep diode magnetoresistor
09/25/1979US4168990 Hot implantation at 1100°-1300° C. for forming non-gaussian impurity profile
09/25/1979US4168960 Method of making a glass encapsulated diode
09/25/1979CA1063255A1 Semiconductor wafer alignment marks for use with electron beams
09/25/1979CA1063254A1 Electrostatically bonded semiconductor-on-insulator mos device, and a method of making the same
09/25/1979CA1063252A1 Method of making a thermo-element, a thermo-element made thereby and the use thereof
09/25/1979CA1063250A1 Integrated gate assisted turn-off, amplifying gate thyristor, and a method for making the same
09/25/1979CA1062997A1 Support device for use in a crucible-free floating zone melting apparatus
09/20/1979WO1979000684A1 Isolation of integrated circuits by stepwise selective etching,diffusion and thermal oxidation
09/19/1979EP0004219A1 Integrated circuit with a two-level interconnection structure; method of making such a circuit
09/19/1979EP0004164A1 Method of making interlayer electrical connections in a multilayer electrical device
09/19/1979EP0004148A1 Electrical connector for use in mounting an electronic device on a substrate
09/19/1979EP0003963A1 Field effect transistor protection circuit and its use in clock phase generators
09/18/1979US4168538 Monolithically integrated semiconductor store
09/18/1979US4168437 Optoelectric multi-sensor measuring apparatus and a method for measuring surface flatness therewith
09/18/1979US4168212 Determining semiconductor characteristic
09/18/1979US4168168 Method of making durable photomasks with metal ion diffusion
09/18/1979US4167915 High-pressure, high-temperature gaseous chemical apparatus
09/18/1979US4167804 Polycrystalline silicon on thermally grown thick silicon dioxide plateau
09/18/1979CA1062658A1 Making coplanar layers of thin films
09/18/1979CA1062589A1 Method of manufacturing a monolithic semiconductor compound device
09/11/1979US4167747 Complementary mosfet device and method of manufacturing the same
09/11/1979US4167745 MIS-type field effect transistor and method of producing the same
09/11/1979US4167677 Optical device for the alignment of two superimposed objects
09/11/1979US4167676 Variable-spot scanning in an electron beam exposure system
09/11/1979US4167425 Method for producing lateral bipolar transistor by ion-implantation and controlled temperature treatment
09/11/1979US4167413 Making hybrid IC with photoresist laminate
09/11/1979US4167174 Method and apparatus for aligning the streets of a semiconductor wafer
09/11/1979CA1062130A1 Process for producing large-size self-supporting plates of silicon
09/06/1979WO1979000645A1 Variable-spot scanning in an electron beam exposure system
09/05/1979EP0003926A1 Method of production of an insulated gate field effect transistor
09/05/1979EP0003759A1 Process for the exposure of a radiation-sensitive layer to Röntgen rays
09/05/1979EP0003733A1 Process for the generation of windows having stepped edges within material layers of insulating material or of material for electrodes for the production of an integrated semiconductor circuit and MIS field-effect transistor with short channel length produced by this process
09/04/1979US4167018 MIS capacitance element
09/04/1979US4167017 CCD structures with surface potential asymmetry beneath the phase electrodes
09/04/1979US4166783 Deposition rate regulation by computer control of sputtering systems
09/04/1979US4166782 Method of anodically leveling semiconductor layers
09/04/1979US4166563 Transfer machine for sealing electronic or like components under vacuum
09/04/1979US4166562 Assembly system for microcomponent devices such as semiconductor devices
09/04/1979CA1061915A1 Method of fabricating metal-semiconductor interfaces
09/04/1979CA1061903A1 Buried channel ccd with charge propagation beneath gaps between parallel electrode means
09/04/1979CA1061864A1 Device for supplying a regulated current
09/04/1979CA1061688A1 Silicon crystals and process for their preparation
09/04/1979CA1061686A1 Apparatus for doping a semiconductor crystalline rod
08/1979
08/28/1979US4166288 Integrated current supply
08/28/1979US4166279 Electromigration resistance in gold thin film conductors
08/28/1979US4166223 Dual field effect transistor structure for compensating effects of threshold voltage
08/28/1979US4166148 Photomask blanks and photomasks prepared therefrom
08/28/1979US4165584 Apparatus for lapping or polishing materials
08/28/1979CA1061471A1 Controlled thickness of dielectric films on conductor edges
08/28/1979CA1061467A1 Method of testing a two-dimensional pattern
08/28/1979CA1061416A1 Method for varying the diameter of a beam of charged particles
08/28/1979CA1061225A1 Method of diffusing impurities in semiconductor bodies
08/28/1979CA1061100A1 Boron doping of semiconductors
08/22/1979EP0003629A1 Methods for manufacturing microminiature solid state devices and apparatus for use in such methods
08/22/1979EP0003552A2 Polymers with lateral tricyclic imidyl groups, cross-linkable by the action of light, their preparation and their use
08/22/1979EP0003527A2 Method and apparatus for focusing a beam of charged particles onto semiconductor chips
08/21/1979US4165539 Bidirectional serial-parallel-serial charge-coupled device
08/21/1979US4165537 Analog charge transfer apparatus
08/21/1979US4165517 Self-protection against breakover turn-on failure in thyristors through selective base lifetime control
08/21/1979US4165402 Chip-removing machining method and apparatus for semiconducting crystals, specifically suited for the production of force and pressure measuring cells
08/21/1979US4165395 Process for forming a high aspect ratio structure by successive exposures with electron beam and actinic radiation
08/21/1979US4165295 Organic stripping compositions and method for using same
08/21/1979US4165226 Process for preparing an element of a dual-in-line ceramic package provided with a layer of sealing glass
08/21/1979US4165132 Pneumatic control of the motion of objects suspended on an air film
08/21/1979US4164811 Process for making a semiconductor component with electrical contacts
08/21/1979CA1061015A1 Fabrication of a semiconductor device of indium antimonide
08/21/1979CA1061014A1 Field effect transistor structure and method for making same