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)
01/1981
01/07/1981EP0021269A2 Cooling box for disc-type semiconductor components
01/07/1981EP0021218A1 Dynamic semiconductor memory cell and method of making it
01/07/1981EP0021217A1 Dynamic semiconductor memory cell and method of manufacturing same
01/07/1981EP0021204A1 Ion generator
01/07/1981EP0021149A1 Cleaning composition, process for its production and its use
01/07/1981EP0021147A2 Process for producing broad and deeply penetrating isolation trenches in a semiconductor substrate
01/07/1981EP0021140A1 Ion source in a vacuum chamber and method for its operation
01/07/1981EP0021139A2 Process for producing a solder connection between a semiconductor device and a carrier substrate, and a semiconductor device made by such method
01/07/1981EP0021133A2 Semiconductor device comprising an interconnection electrode and method of manufacturing the same
01/07/1981EP0021095A1 Direct process for the production of chrome masks with a pattern generator
01/07/1981EP0020998A1 Process for making a bipolar transistor with an ion-implanted emitter
01/07/1981EP0020994A1 Method for making isolation trenches
01/07/1981EP0020993A1 Process for the characterization of the oxygen content of silicon rods drawn by the Czochralski method
01/07/1981EP0020982A2 A method and apparatus for orienting a wafer in a desired position at a work station
01/07/1981EP0020935A1 A dry method of etching and an apparatus using solid masking materials for etch rate modification
01/07/1981EP0020929A1 Improvements relating to field effect transistors
01/07/1981EP0020899A1 Ion generator
01/07/1981EP0020873A1 Target disc for ion implantation into semiconductors and method for cooling such a disc
01/07/1981EP0020857A1 Method and device for manufacturing a planar semiconductor element
01/07/1981EP0020776A1 Method of forming patterns
01/07/1981EP0020746A1 Process and apparatus for cleaning wall deposits from a film deposition furnace tube.
01/07/1981EP0020708A1 Semiconductor memory device
01/07/1981EP0020666A1 Semiconductor device
01/07/1981EP0020665A1 Three-dimensionally structured microelectronic device.
01/07/1981EP0020477A1 Dynamic random access memory.
01/07/1981EP0020455A1 Arrangement with radiation window or mask structure.
01/07/1981EP0020395A1 Method for producing semi-conductor devices
01/06/1981US4244048 Chip and wafer configuration and testing method for large-scale-integrated circuits
01/06/1981US4244035 Highly integrated dynamic memory element
01/06/1981US4244002 Semiconductor device having bump terminal electrodes
01/06/1981US4244001 Transistors, oxidation, masking, dopes
01/06/1981US4243998 Safety circuit for a semiconductor element
01/06/1981US4243937 Microelectronic device and method for testing same
01/06/1981US4243897 Charge coupled semiconductor device storing 2-bit information
01/06/1981US4243896 I2 L Circuit with auxiliary transistor
01/06/1981US4243865 Process for treating material in plasma environment
01/06/1981US4243743 Photosensitive compositions
01/06/1981US4243742 Acrylic terpolymer
01/06/1981US4243740 Light sensitive compositions of polymethyl isopropenyl ketone
01/06/1981US4243729 Metallic hermetic sealing cover for a container
01/06/1981US4243476 Bombardment of solid source by ion beam to form reactive gas
01/06/1981US4243475 Method for etching a phosphorus-nitrogen-oxygen coating
01/06/1981US4243473 Method for detecting crystal defects in semiconductor silicon and detecting solution therefor
01/06/1981US4243435 Bipolar transistor fabrication process with an ion implanted emitter
01/06/1981US4243433 Forming controlled inset regions by ion implantation and laser bombardment
01/06/1981US4243427 High concentration phosphoro-silica spin-on dopant
01/06/1981US4242791 Dopes, oxidation, nitriding
01/06/1981CA1093218A1 Epitaxial growth of dissimilar materials
01/06/1981CA1093217A1 Use of nitric oxide to clean a semiconductor
01/06/1981CA1093216A1 Silicon device with uniformly thick polysilicon
01/06/1981CA1093197A1 Lateral current confinement in junction light emitting diodes especially lasers
01/06/1981CA1093165A1 Fet amplifier comprising a circulator for an input signal as an isolator
01/06/1981CA1092905A1 Process for the deposition of polycrystalline silicon from the gas phase on heated carriers
12/1980
12/30/1980US4242737 Non-volatile semiconductor memory elements
12/30/1980US4242736 Capacitor memory and methods for reading, writing, and fabricating capacitor memories
12/30/1980US4242698 Maximum density interconnections for large scale integrated circuits
12/30/1980US4242697 Dielectrically isolated high voltage semiconductor devices
12/30/1980US4242696 Method of forming a contact on the surface of a semiconductor body by serigraphy and body obtained by means of this method
12/30/1980US4242690 High breakdown voltage semiconductor device
12/30/1980US4242662 Method and apparatus for pattern examination
12/30/1980US4242654 CTD Transversal filter with parallel inputs
12/30/1980US4242603 Dynamic storage element
12/30/1980US4242596 Integrated injection logic circuits
12/30/1980US4242588 X-ray lithography system having collimating optics
12/30/1980US4242438 Photomask material
12/30/1980US4242218 Alkyl substituted aryl sulfonic acid
12/30/1980US4242149 Method of making photodetectors using ion implantation and laser annealing
12/30/1980US4242038 Wafer orienting apparatus
12/30/1980CA1092728A1 Method of manufacturing semiconductor devices
12/30/1980CA1092727A1 Method for fabricating ultra-narrow metallic lines
12/30/1980CA1092726A1 Structure and fabrication method for integrated circuits with polysilicon lines having low sheet resistance
12/30/1980CA1092723A1 High speed semiconductor device
12/30/1980CA1092722A1 Bi-polar integrated circuit structure and method of fabricating same
12/30/1980CA1092708A1 Method and apparatus for replicating a charge packet
12/30/1980CA1092410A1 Polymeric resist mask composition
12/24/1980WO1980002891A1 Semiconductor device
12/23/1980US4241359 Semiconductor device having buried insulating layer
12/23/1980US4241263 Charge transfer dual frequency delay line with phase independent coupling
12/23/1980US4241262 Circuit for measuring the charge stored in a charge-coupled device
12/23/1980US4241259 Scanning electron microscope
12/23/1980US4241162 Water soluble azide-containing polyvinyl acetals
12/23/1980US4240846 Multilayer semiconductor
12/23/1980US4240845 Method of fabricating random access memory device
12/23/1980US4240844 Reducing the switching time of semiconductor devices by neutron irradiation
12/23/1980US4240843 Single crystal semiconductors
12/23/1980US4240842 Aluminum electrical contact; tantalum pentoxide antireflective coating
12/23/1980US4240196 Fabrication of two-level polysilicon devices
12/23/1980US4240195 Doped polycrystalline silicon semiconductor
12/23/1980CA1092255A1 Mask structures for x-ray lithography
12/23/1980CA1092254A1 High power gallium arsenide schottky barrier field effect transistor made by electron lithography
12/23/1980CA1092253A1 Field effect transistors and fabrication of integrated circuits containing the transistors
12/23/1980CA1092252A1 Total dielectric isolation
12/23/1980CA1092006A1 Growth of iii-v layers containing arsenic, antimony and phosphorus, and device uses
12/23/1980CA1091992A1 Method for depositing elemental silicon from the gaseous phase
12/23/1980CA1091969A1 Photosensitive unilayer film structure cast from a polymeric emulsion dispersion
12/16/1980US4240097 Field-effect transistor structure in multilevel polycrystalline silicon
12/16/1980US4240096 Fluorine-doped P type silicon
12/16/1980US4240095 Grooving and glassivating method for semiconductor wafers
12/16/1980US4240094 Laser-configured logic array
12/16/1980US4240093 Integrated circuit device including both N-channel and P-channel insulated gate field effect transistors