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)
06/1979
06/05/1979CA1055817A1 Reaction vessel for depositing semi-conductor material
05/1979
05/31/1979WO1979000284A1 Positive type resist polymer composition and method of making resist patterns
05/31/1979WO1979000283A1 Positive type resist polymer composition and method of making resist patterns
05/30/1979EP0002166A2 Carrier for mounting an integrated-circuit chip and method for its manufacture
05/30/1979EP0002165A1 Method of manufacturing a conductor structure and application in a field effect transistor
05/30/1979EP0002109A1 A method for the preparation of thin photoconductive films and of solar cells employing said thin photoconductive films
05/30/1979EP0002107A2 Method of making a planar semiconductor device
05/30/1979EP0002105A1 Process for increasing the solubility rate ratio of a positive-working resist
05/30/1979EP0002087A1 Monolithic semiconductor device comprising two complementary transistors and method of making same
05/30/1979EP0002080A1 Method for the epitaxial deposition of several layers and devices, in particular a semiconductor laser device made by this method
05/30/1979EP0001997A1 Electron beam-curable photoresist lacquers
05/30/1979EP0001986A2 Highly integrated memory matrix and method for its production
05/30/1979EP0001985A1 Ion implantation device with a device for maintaining the vacuum condition
05/29/1979US4156939 Integrated semiconductor memory device
05/29/1979US4156858 Charge transfer transversal filter
05/29/1979US4156818 Operating circuitry for semiconductor charge coupled devices
05/29/1979US4156745 Polymer of an alkyl methacrylate and lead, barium, calcium or strontium methacrylate, high speed and contrast
05/29/1979US4156619 Process for cleaning semi-conductor discs
05/29/1979US4156310 High bandgap window layer for gaas solar cells and fabrication process therefor
05/29/1979CA1055620A1 Semiconductor diffusions from ion implanted films
05/29/1979CA1055619A1 Integrated semiconductor circuit arrangement
05/29/1979CA1055618A1 Metal silicide conduction pattern
05/29/1979CA1055617A1 Impatt diode production
05/29/1979CA1055616A1 Planar insulation of conductive patterns by chemical vapor deposition
05/29/1979CA1055367A Liquid phase epitaxy technique for reducing edge growth
05/22/1979US4156289 Semiconductor memory
05/22/1979US4156250 Oxides of germanium, lead, silicon, and aluminum and small amount of water
05/22/1979US4156247 Two-phase continuous poly silicon gate CCD
05/22/1979US4156246 Combined ohmic and Schottky output transistors for logic circuit
05/22/1979US4156233 Charge transfer circuit with leakage current compensating means
05/22/1979US4156152 Charge transfer circuit with leakage current compensating means
05/22/1979US4155866 Method of controlling silicon wafer etching rates-utilizing a diazine catalyzed etchant
05/22/1979US4155803 Chemical ablation of single crystal alkaline earth metal halide
05/22/1979US4155802 Method of producing semiconductor device involving the use of silicon nitride as an oxidation mask
05/22/1979US4155784 Semiconductors, hydrochloric acid
05/22/1979US4155783 Semiconductor structures and methods for manufacturing such structures
05/22/1979US4155781 Doping whiskers
05/22/1979US4155779 Exposure of amorphous or polycrystalline material on single crystal to laser or electron beam, epitaxial regrowth, monitoring surface reflectivity
05/22/1979US4155778 Forming semiconductor devices having ion implanted and diffused regions
05/22/1979US4155777 Zener diode incorporating an ion implanted layer establishing the breakdown point below the surface
05/22/1979US4155650 Micro-article processing system
05/22/1979US4155642 Mask photorepeater apparatus
05/22/1979US4155155 Metal layers applied by vacuum deposition and serigraphy
05/22/1979CA1055165A1 Thyristor fired by overvoltage
05/22/1979CA1055159A1 Charge transfer device manufacture
05/22/1979CA1055115A1 Alternating current control circuits
05/22/1979CA1055104A1 Apparatus for measuring the beam current of charged particle beam
05/22/1979CA1054904A1 Method of making a liquid phase epitaxial layer of gallium phosphide
05/16/1979EP0001942A2 Process for manufacturing silicon for photovoltaic conversion
05/16/1979EP0001892A1 Lead frame and package for establishing electrical connections to electronic components
05/16/1979EP0001794A1 Method of preparing a gettered semiconductor wafer
05/15/1979US4155121 Redundant charge-coupled device and method
05/15/1979US4155014 Logic element having low power consumption
05/15/1979US4155011 Apparatus for treating substrates with an ion beam
05/15/1979US4154874 Of aluminum and a transition metal, annealing, masking
05/15/1979US4154873 Method of increasing field inversion threshold voltage and reducing leakage current and electrical noise in semiconductor devices
05/15/1979US4154663 Anodically growing oxide layer and then removing by cathodic reduction
05/15/1979US4154632 Method of diffusing aluminum into silicon substrate for manufacturing semiconductor device
05/15/1979US4154631 Equilibrium growth technique for preparing PbSx Se1-x epilayers
05/15/1979US4154630 Method of manufacturing semiconductor devices having isoelectronically built-in nitrogen and having the p-n junction formed subsequent to the deposition process
05/15/1979US4154626 Process of making field effect transistor having improved threshold stability by ion-implantation
05/15/1979US4154625 Annealing of uncapped compound semiconductor materials by pulsed energy deposition
05/15/1979US4154530 Laser beam error correcting process
05/15/1979US4153984 Method of fabricating an MNOS memory device
05/15/1979CA1054726A1 Method and apparatus for electrostatic deflection of high current ion beams in scanning apparatus
05/15/1979CA1054725A1 Discontinuous semiconductor contact layers
05/15/1979CA1054724A1 Correcting doping defects
05/15/1979CA1054682A1 Method and apparatus for controlling brightness and alignment of a beam of charged particles
05/15/1979CA1054675A1 Flat-band voltage reference
05/08/1979US4153909 Gated collector lateral transistor structure and circuits using same
05/08/1979US4153907 Photovoltaic cell with junction-free essentially-linear connections to its contacts
05/08/1979US4153906 Integrated circuit using an insulated gate field effect transistor
05/08/1979US4153905 Semiconductor light-emitting device
05/08/1979US4153843 Multiple beam exposure system
05/08/1979US4153487 Method of manufacturing intergrated injection logic semiconductor devices utilizing self-aligned double-diffusion techniques
05/08/1979US4153486 Silicon tetrachloride epitaxial process for producing very sharp autodoping profiles and very low defect densities on substrates with high concentration buried impurity layers utilizing a preheating in hydrogen
05/08/1979US4153371 Method and apparatus for reduction-projection type mask alignment
05/08/1979US4153367 Method and devices for localizing flat chips on a carrier plate
05/08/1979US4153341 Automatic focusing apparatus
05/08/1979US4153336 Optimized spatial filter for defect detection
05/08/1979US4153164 Carrier for semiconductive wafers
05/08/1979US4152824 Manufacture of solar cells
05/08/1979US4152823 High temperature refractory metal contact assembly and multiple layer interconnect structure
05/08/1979CA1054245A1 Green light emitting gap diode and production method for same
05/08/1979CA1053866A1 Microcellular heterocyclic polymer structures
05/08/1979CA1053862A1 Vacuum cleaner having automatic filter cleaner
05/02/1979EP0001707A1 A thermally isolated monolithic semiconductor die and a process for producing such a die
05/02/1979EP0001586A1 Integrated semiconductor device with vertical NPN and PNP structures and method for its production
05/02/1979EP0001574A1 Semiconductor device for resistance structures in high-density integrated circuits and method for making it
05/02/1979EP0001550A1 Integrated semiconductor circuit for a small-sized structural element, and method for its production
05/01/1979US4152718 Semiconductor structure for millimeter waves
05/01/1979US4152716 Voltage dividing circuit in IC structure
05/01/1979US4152715 Charge-coupled device, minimum number of steps
05/01/1979US4152714 Semiconductor apparatus
05/01/1979US4152601 Multilayer silicon nitride and oxide
05/01/1979US4152599 Method for positioning a workpiece relative to a scanning field or a mask in a charged-particle beam apparatus
05/01/1979US4152286 Uses two solvents with different boiling points
05/01/1979US4152195 Polyamides, two-step cure
05/01/1979US4152182 Process for producing electronic grade aluminum nitride films utilizing the reduction of aluminum oxide
05/01/1979US4151945 Automated hybrid circuit board assembly apparatus