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)
09/1990
09/04/1990US4954875 Semiconductor wafer array with electrically conductive compliant material
09/04/1990US4954871 Semiconductor device with composite electrode
09/04/1990US4954867 Protective coatings
09/04/1990US4954855 Thin film transistor formed on insulating substrate
09/04/1990US4954854 Cross-point lightly-doped drain-source trench transistor and fabrication process therefor
09/04/1990US4954852 Sputtered metallic silicide gate for GaAs integrated circuits
09/04/1990US4954851 Schottky barrier on indium gallium arsenide
09/04/1990US4954842 Diamond pen type marking device for substrates
09/04/1990US4954814 Tag and method of making same
09/04/1990US4954774 Automatic control system of integrated circuits
09/04/1990US4954773 Voltage measurement with an electron probe without external trigger signal
09/04/1990US4954772 Test method of an electrostatic breakdown of a semiconductor device and an apparatus therefor
09/04/1990US4954766 Power supply circuit and semiconductor integrated circuit device using it
09/04/1990US4954729 Output buffer circuit used for stable voltage source
09/04/1990US4954728 Stabilized generator for supplying a threshold voltage to a MOS transistor
09/04/1990US4954721 Apparatus for detecting an array of wafers
09/04/1990US4954717 Pattern on transparent sustrate
09/04/1990US4954713 Device for characterizing semiconductor samples by photoluminescence with high spatial resolution and at low temperature
09/04/1990US4954705 Method for examining a specimen in a particle beam instrument
09/04/1990US4954684 Vertical type heat-treating apparatus and heat-treating method
09/04/1990US4954480 Multi-layer superconducting circuit substrate and process for manufacturing same
09/04/1990US4954459 Vapor deposition of oxide, masking, etching, polishing
09/04/1990US4954457 Method of making heterojunction bipolar transistors
09/04/1990US4954456 Fabrication method for high speed and high packing density semiconductor device (BiCMOS)
09/04/1990US4954455 Semiconductor memory device having protection against alpha strike induced errors
09/04/1990US4954454 Method for fabricating a polycrystalline silicon resistor
09/04/1990US4954453 Method of producing an article comprising a multichip assembly
09/04/1990US4954424 Dry etching resistance, photoresists
09/04/1990US4954423 Planar metal interconnection for a VLSI device
09/04/1990US4954313 Method and apparatus for filling high density vias
09/04/1990US4954308 Resin encapsulating method
09/04/1990US4954307 Method for manufacturing plastic encapsulated electronic semiconductor devices
09/04/1990US4954301 Transfer molding process and an apparatus for the same
09/04/1990US4954218 Semiconductors
09/04/1990US4954214 Very large scale integration, semiconductors
09/04/1990US4954197 Process for assembling smaller arrays together to form a longer array
09/04/1990US4954189 Silicon wafers for producing oxide layers of high breakdown strength and process for the production thereof
09/04/1990US4954142 Abrasive, transition metal chelated salt, solvent
09/04/1990US4953982 Method and apparatus for endpoint detection in a semiconductor wafer etching system
09/04/1990US4953960 Optical reduction system
09/04/1990US4953498 Microwave plasma CVD apparatus having substrate shielding member
09/04/1990CA1273602A1 Method of fabricating solar cells
09/04/1990CA1273522A1 Positive photoresist compositions
09/03/1990WO1990010309A2 Fermi threshold field effect transistor
08/1990
08/31/1990CA2008788A1 Mesa fabrication in semiconductor structures
08/30/1990DE4006282A1 High speed signal transmission line for IC network - uses microstrip conductor path configuration with capacitance zones on either side of transmission line
08/30/1990DE4005542A1 Carrier frame for semiconductor wafer holder - has stop cooperating with bottom edge of semiconductor wafer
08/30/1990DE3942351A1 Bubbler used in washing of semiconductors
08/30/1990DE3905149A1 Leistungsschaltung mit einer integrierten cmos- oder bipolar-schaltung und verfahren zum herstellen einer integrierten schaltung Power circuit with an integrated CMOS or bipolar circuit and method for fabricating an integrated circuit
08/29/1990EP0384835A1 Process for manufacturing multilayer metal-ceramic components, and apparatus therefor
08/29/1990EP0384834A1 Process for the metallization of ceramics, and apparatus therefor
08/29/1990EP0384803A1 Thermal decomposition trap
08/29/1990EP0384704A2 Die attach material and die attach process
08/29/1990EP0384692A2 Charge-coupled device and process of fabrication thereof
08/29/1990EP0384645A1 Brazing material for forming a bond between a semiconductor wafer and a metal contact
08/29/1990EP0384599A1 Integrated circuit test structure and test process
08/29/1990EP0384586A2 High reliability plastic package for integrated circuits
08/29/1990EP0384560A1 Method of manufacturing a device comprising an epitaxial III-V type single crystal layer
08/29/1990EP0384524A2 Wafer transfer system
08/29/1990EP0384513A1 Circuit for regulating the base current of a semiconductor power device
08/29/1990EP0384481A1 Positive photoresist composition and method for formation of resist pattern
08/29/1990EP0384396A2 Bi-CMOS semiconductor device having memory cells formed in isolated wells
08/29/1990EP0384275A2 MOS memory cell with exponentially-profiled doping and offset floating gate tunnel oxidation
08/29/1990EP0384145A1 Multilevel resist plated transfer layer process for fine line lithography
08/29/1990EP0384113A2 Multilayer base heterojunction biopolar transistor
08/29/1990EP0384031A1 Semiconductor device and method for the production of an insulated film used in this device
08/29/1990EP0383821A1 Epitaxial intermetallic contact for compound semiconductors
08/29/1990EP0383792A1 System for manufacturing semiconductor substrates
08/29/1990EP0225920B1 Process for forming contacts and interconnects for integrated circuits
08/29/1990EP0225374B1 Lead frame deflashing
08/29/1990EP0203960B1 High-performance trench capacitors for dram cells
08/29/1990EP0172888B1 Versatile generic chip substrate
08/29/1990CN1044995A Process for the vapor deposition of polysilanes
08/28/1990US4953170 Method for forming a heteroepitaxial structure, and a device manufactured thereby
08/28/1990US4953134 Semiconductor memory device with improved address wiring arrangement
08/28/1990US4953126 Dynamic random access memory device including a stack capacitor
08/28/1990US4953125 Semiconductor memory device having improved connecting structure of bit line and memory cell
08/28/1990US4953005 Packaging system for stacking integrated circuits
08/28/1990US4953004 Housing for a gate turn-off power thyristor (GTO)
08/28/1990US4953003 Oxidation resistance; titanium, copper and metal multilayers
08/28/1990US4952994 Input protection arrangement for VLSI integrated circuit devices
08/28/1990US4952993 Semiconductor device and manufacturing method thereof
08/28/1990US4952970 Autofocusing system for a projecting exposure apparatus
08/28/1990US4952945 Exposure apparatus using excimer laser source
08/28/1990US4952865 Device for controlling temperature charactristics of integrated circuits
08/28/1990US4952858 Microlithographic apparatus
08/28/1990US4952825 Semiconductor integrated circuit having signal level conversion circuit
08/28/1990US4952528 Photolithographic method for manufacturing semiconductor wiring patterns
08/28/1990US4952527 Method of making buffer layers for III-V devices using solid phase epitaxy
08/28/1990US4952526 Method for the fabrication of an alternation of layers of monocrystalline semiconducting material and layers of insulating material
08/28/1990US4952525 Method of manufacturing a semiconductor device in which a silicon wafer is locally provided with field oxide regions
08/28/1990US4952524 Diffusion barrier layer; thermal stress-relieving layer
08/28/1990US4952523 Reduced dark current
08/28/1990US4952522 Forming multiple impurity regions, reducing electrical resistance
08/28/1990US4952521 Process for fabricating a semiconductor device with selective growth of a metal silicide
08/28/1990US4952446 Silicon, germanium and gallium arsenide, previously etched, doped and annealed
08/28/1990US4952421 Method for repairing a pattern
08/28/1990US4952299 Wafer handling apparatus
08/28/1990US4952274 Reactive ion etching reduces height of steps in dielectric layer while tapering side walls
08/28/1990US4952272 Etching a protecting conductive layer on an electrode pad