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)
12/1991
12/03/1991US5070379 Thin-film transistor matrix for active matrix display panel with alloy electrodes
12/03/1991US5070378 Eprom erasable by uv radiation having redundant circuit
12/03/1991US5070375 Semiconductor device having a coupled quantum box array structure
12/03/1991US5070041 Method of removing flash from a semiconductor leadframe using coated leadframe and solvent
12/03/1991US5070039 Method of making an integrated circuit using a pre-served dam bar to reduce mold flash and to facilitate flash removal
12/03/1991US5070038 Titanium silicide
12/03/1991US5070037 Planarized surface, polyimide dielectric and photoresist
12/03/1991US5070035 Heat treatment, indium phosphide
12/03/1991US5070034 Nucleation, crystallization
12/03/1991US5070032 Conductive strips, isolated floating gates
12/03/1991US5070031 Complementary semiconductor region fabrication
12/03/1991US5070030 Method of making an oxide isolated, lateral bipolar transistor
12/03/1991US5070029 Of a masking layer to reduce the number of process steps, and especially the number of photolithography steps
12/03/1991US5070028 Method for manufacturing bipolar transistors having extremely reduced base-collection capacitance
12/03/1991US5070027 Method of forming a heterostructure diode
12/03/1991US5069998 Radiation sensitive mixture and production of relief patterns
12/03/1991US5069997 Positive and negative working radiation sensitive mixtures and production of relief patterns
12/03/1991US5069749 Selectively filling recesses in dielectric layer with conducti ve material
12/03/1991US5069747 Creation and removal of temporary silicon dioxide structures on an in-process integrated circuit with minimal effect on exposed, permanent silicon dioxide structures
12/03/1991US5069746 Two-stage application of radio frequency power
12/03/1991US5069724 Chlorine trifluoride; semiconductors
12/03/1991US5069591 Semiconductor wafer-processing apparatus
12/03/1991US5069244 Liquid source container device
12/03/1991US5069235 Apparatus for cleaning and rinsing wafers
12/03/1991US5069157 Thin film forming apparatus
12/03/1991US5069156 Spin coating apparatus for forming a photoresist film over a substrate having a non-circular outer shape
12/03/1991US5069155 Apparatus for in-line lacquering of compact disks
12/03/1991US5069002 Apparatus for endpoint detection during mechanical planarization of semiconductor wafers
12/03/1991CA1292809C Detector and mixer diode operative at zero bias voltage and fabrication process therefor
12/03/1991CA1292784C Gallium arsenide logic design system
12/03/1991CA1292662C Process for forming deposited film
12/01/1991WO1991019323A1 A method of making semiconductor components as well as a solar cell made therefrom
12/01/1991CA2084089A1 Method of making semiconductor components as well as a solar cell made therefrom
11/1991
11/28/1991WO1991018494A1 Auxiliary carrier for transferring parts onto a supporting plate and process for using the same
11/28/1991WO1991018447A1 BASIC CELL FOR BiCMOS GATE ARRAY
11/28/1991WO1991018416A1 Interdigitated trans-die lead construction and method of construction for maximizing population density of chip-on-board construction
11/28/1991WO1991018415A1 Circuit board for mounting ic and mounting method thereof
11/28/1991WO1991018414A1 Single wafer processor apparatus
11/28/1991WO1991018412A1 Process and device for monitoring and controlling etching operations
11/28/1991WO1991018401A1 Mask tray for and method of loading mask in lithography system
11/28/1991WO1991018400A1 Mask tray for and method of loading mask in lithography system
11/28/1991WO1991018333A1 Partially constrained minimum energy state controller
11/28/1991WO1991018322A1 Method for control of photoresist develop processes
11/28/1991WO1991018307A1 Light collection method and apparatus
11/28/1991WO1991018283A1 Interference removal
11/28/1991WO1991018259A1 X-ray lithography alignment system
11/28/1991WO1991017967A1 Dynamic semiconductor wafer processing using homogeneous chemical vapors
11/28/1991WO1991017897A1 Semiconductor processor apparatus with dynamic wafer vapor treatment and particle volatilization
11/28/1991DE4115510A1 Lacquer removal system for square substrate edge - uses orthogonal relative movement between substrate and soln. spray
11/28/1991DE4115509A1 Sterilisation device for semiconductor substrate surfaces - uses closed container supplied with sterilisation vapour from separate supply
11/28/1991DE4115421A1 Automated bonding system for IC chip - uses signal conductor paths and earthing plane on opposite sides of dielectric film
11/28/1991DE4112881A1 Collecting batch of workpieces for processing - categorises components by product data to control prodn. cycle
11/28/1991DE4026326A1 Integrated circuit chip having identification circuit - has voltage limiter and option unit determining identification by existence of current path, between power and input terminals
11/28/1991DE4017006A1 Transport system for semiconductor wafer discs - uses feed channels supplied with filtered air transporting discs between clean rooms
11/28/1991DE4016699A1 Producing stable encapsulated components - by applying thermosetting resin, then heating to above glass transition temperature and cooling abruptly
11/28/1991DE4016698A1 Hilfstraeger zum uebertragen von teilen auf einen traeger und verfahren zu dessen anwendung Hilfstraeger to carry over from a share on traeger and procedural application to the
11/28/1991DE4016357A1 Growing confinement semiconductor layer for optical element - on indium phosphide substrate using metal oxide vapour phase epitaxy at 250-300 deg. C.
11/27/1991EP0469085A4 Cross-coupled quantum-well stripe laser array.
11/27/1991EP0458596A1 Dielectric thin film and its preparation method
11/27/1991EP0458539A2 X-ray exposure apparatus and a mask usable therewithin
11/27/1991EP0458530A2 Method of fabricating a Schottky junction using diamond
11/27/1991EP0458518A1 Voltage divider for high-speed high-precision signal converting unit
11/27/1991EP0458514A2 Partially or fully recessed microlens fabrication
11/27/1991EP0458473A1 Surface mount machine
11/27/1991EP0458423A2 Packaging of semiconductor elements
11/27/1991EP0458422A2 Apparatus for scanning wafers
11/27/1991EP0458418A2 Method and apparatus for measuring internal defects
11/27/1991EP0458407A2 Sampling an analogue signal voltage
11/27/1991EP0458388A1 Method and device for measuring temperature radiation using a pyrometer wherein compensation lamps are used
11/27/1991EP0458381A2 A semiconductor device comprising a high voltage MOS transistor having shielded crossover path for a high voltage connection bus
11/27/1991EP0458354A2 A compact reticle/wafer alignment system
11/27/1991EP0458351A2 Semiconductor memory circuit
11/27/1991EP0458332A2 Temperature detection circuit used in thermal shielding circuit
11/27/1991EP0458324A2 Multi-channel plasma discharge endpoint detection system and method
11/27/1991EP0458246A1 Semiconductor manufacturing apparatus
11/27/1991EP0458244A2 Cell library method for semiconductor integrated circuit design
11/27/1991EP0458238A2 Cell array of a non-volatile semiconductor memory device
11/27/1991EP0458212A2 High speed non-volatile programmable read only memory device fabricated by using selective doping technology
11/27/1991EP0458205A2 Plasma etch apparatus with conductive coating on inner metal surfaces of chamber to provide protection from chemical corrosion and method of forming same
11/27/1991EP0458085A1 Plasma CVD apparatus
11/27/1991EP0457998A1 Method and apparatus for batch cleaving semiconductor wafers and for coating the cleaved facets
11/27/1991EP0457985A1 Microwave semiconductor device
11/27/1991EP0457920A1 Method of manufacturing minute metallic balls uniform in size
11/27/1991EP0457843A1 Method and apparatus for measuring registration between layers of a semiconductor wafer.
11/26/1991US5068884 X-ray generation system for an ultra fine lithography and a method therefor
11/26/1991US5068831 Data read circuit for semiconductor storage device
11/26/1991US5068827 Method of applying a program voltage for a non-volatile semiconductor memory and apparatus for implementing the same
11/26/1991US5068714 Method of electrically and mechanically connecting a semiconductor to a substrate using an electrically conductive tacky adhesive and the device so made
11/26/1991US5068712 Semiconductor device
11/26/1991US5068711 Semiconductor device having a planarized surface
11/26/1991US5068710 Semiconductor device with multilayer base contact
11/26/1991US5068709 Semiconductor device having a backplate electrode
11/26/1991US5068708 Ground plane for plastic encapsulated integrated circuit die packages
11/26/1991US5068704 Method of manufacturing semiconductor device
11/26/1991US5068699 Thin film transistor for a plate display
11/26/1991US5068698 MOS semiconductor device having high-capacity stacked capacitor
11/26/1991US5068697 Semiconductor memory which is protected from erasure by light shields
11/26/1991US5068695 Low dislocation density semiconductor device
11/26/1991US5068605 Semiconductor integrated circuit device and method of testing the same
11/26/1991US5068603 Structure and method for producing mask-programmed integrated circuits which are pin compatible substitutes for memory-configured logic arrays