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)
05/1994
05/31/1994US5316794 Method for servicing vacuum chamber using non-reactive gas-filled maintenance enclosure
05/31/1994US5316793 Multilayer element formed by vapor deposition of coatings by injection of precursor gas
05/31/1994US5316788 Applying solder to high density substrates
05/31/1994US5316787 Forming integrated circuits by lamination and forming apertures, hydrolysis and baking
05/31/1994US5316620 Polishing by rotation, depositing a wafer in the cylinder, moving the wafer
05/31/1994US5316618 Anisotropic etching multilayer element and masking
05/31/1994US5316617 Exposing alumina covered with a patterned mask to an ion beam in an etching gas atmosphere
05/31/1994US5316616 Dry etching with hydrogen bromide or bromine
05/31/1994US5316610 Bonding apparatus
05/31/1994US5316579 Using rotating turbibe blades
05/31/1994US5316472 Vertical boat used for heat treatment of semiconductor wafer and vertical heat treatment apparatus
05/31/1994US5316463 Encapsulating molding equipment
05/31/1994US5316278 Clamping ring apparatus for processing semiconductor wafers
05/31/1994US5316276 Thickness compensation actuator system
05/31/1994US5316204 Method for bonding lead with electrode of electronic device
05/31/1994US5316201 Bonding apparatus
05/31/1994US5316035 Capacitive proximity monitoring device for corrosive atmosphere environment
05/31/1994US5315793 System for precision cleaning by jet spray
05/31/1994US5315766 Vapor device and method for drying articles such as semiconductor wafers with substances such as isopropyl alcohol
05/31/1994US5315749 Method for holding substrates
05/31/1994CA2051174C Polyimide adhesion on reactive metals
05/31/1994CA1329952C Multi-layer superconducting circuit substrate and process for manufacturing same
05/27/1994CA2028696A1 Low temperature ozonolysis of silicon and ceramic oxide precursor polymers to ceramic coatings
05/26/1994WO1994012009A1 Device for bending leads of a lead frame
05/26/1994WO1994011944A1 Electrostatic wafer clamp
05/26/1994WO1994011903A1 Linear voltage-controlled resistance element
05/26/1994WO1994011902A1 Lead frame and semiconductor device using same
05/26/1994WO1994011901A1 Apparatus for forming low-temperature oxide films and method of forming low-temperature oxide films
05/26/1994WO1994011900A1 Single diffusion process for fabricating semiconductor devices
05/26/1994WO1994011899A1 Heat treatment apparatus
05/26/1994WO1994011898A1 Load lock chamber for vertical type heat treatment apparatus
05/26/1994WO1994011889A1 Magnetoresistive structure with alloy layer
05/26/1994WO1994011880A1 A floating gate memory array with latches having improved immunity to write disturbance, and with storage latches
05/26/1994WO1994011788A1 Method of producing microstructures
05/26/1994WO1994011787A1 Method of deposition
05/26/1994WO1994011786A1 Photomask blanks
05/26/1994WO1994011745A1 Method and apparatus for measuring film thickness
05/26/1994WO1994011698A1 Enhanced resolution wafer thickness measurement system
05/26/1994WO1994011274A1 Thin sheet storage container made of resin
05/26/1994WO1994011150A1 Heat sink and method of making
05/26/1994WO1994011117A1 Method for applying nonmetal coatings to the surface of a part
05/26/1994DE4339481A1 Phase-shift mask for semiconductor device mfr. - has pattern contg. two transparent sections and phase reversal introduced by one section of pattern deposited as metal silicide, nitride or oxide film
05/26/1994DE4338778A1 Prodn. of multilayered resist pattern for semiconductor substrates - by forming lower resist film on substrate, forming intermediate layer, then forming upper resist film, etc.
05/26/1994DE4337889A1 Prodn. of capacitor in storage appts. - by depositing poly-silicon layer on substrate, forming silicon oxide layer, tantalum@ layer and then tantalum oxide layer
05/26/1994DE4241045C1 Verfahren zum anisotropen Ätzen von Silicium A method for anisotropic etching of silicon
05/26/1994DE4239039A1 Acquisition of control data from semiconductor component bond pads - using computer to convert video monitor and X-Y table co-ordinates into bond pad global co-ordinates
05/26/1994CA2149645A1 Method of deposition
05/26/1994CA2149250A1 Linear voltage-controlled resistance element
05/25/1994EP0598711A2 MESFET source/drain structure
05/25/1994EP0598672A1 Method of making a rim-type phase-shift mask
05/25/1994EP0598654A1 Procedure and circuit for fuse blowing in an integrated circuit
05/25/1994EP0598633A1 Handling and processing system for workpieces in individual boxes
05/25/1994EP0598596A1 Non-volatile ferroelectric memory with folded bit lines and method of making same
05/25/1994EP0598555A1 Process for forming input/output bumps
05/25/1994EP0598495A2 Programmable logic devices with spare circuits for replacement of defects
05/25/1994EP0598477A1 Semiconductor device and method of manufacturing the same
05/25/1994EP0598438A1 Method for diffusing a dopant into a semiconductor
05/25/1994EP0598422A1 Method of forming a Ti and a TiN layer on a semiconductor body by a sputtering process, comprising an additional step of cleaning the target
05/25/1994EP0598410A1 A method of manufacturing a semiconductor device
05/25/1994EP0598409A1 A method of manufacturing a semiconductor device
05/25/1994EP0598406A1 Method of and apparatus for producing register mark pattern
05/25/1994EP0598394A2 Method and apparatus for manufacturing a liquid crystal display substrate, and apparatus and method for evaluating semiconductor crystals
05/25/1994EP0598362A1 Clamping ring and method and apparatus for using same
05/25/1994EP0598230A2 Method of cleaning the surface of a silicon substrate
05/25/1994EP0598190A1 Apparatus for polishing wafer
05/25/1994EP0598182A1 Method and apparatus for rapid dispensing of minute quantities of viscous materials
05/25/1994EP0598168A1 Formation of direct contacts in high-density MOS/CMOS processes
05/25/1994EP0598128A1 Plasma processing apparatus
05/25/1994EP0598124A1 System for supplying pure water and cleaning method therefor
05/25/1994EP0598101A1 Process for forming synapses in neural networks and resistor therefor
05/25/1994EP0598006A1 Solder plate reflow method for forming a solder bump on a circuit trace.
05/25/1994EP0588792A4 Method and apparatus for doping silicon wafers using a solid dopant source and rapid thermal processing
05/25/1994EP0584252A4 A process for depositing a sio x? film having reduced intrinsic stress and/or reduced hydrogen content
05/25/1994EP0577779A4 Multichip integrated circuit module and method of fabrication
05/25/1994EP0548108B1 Circuit arrangement for testing a semiconductor store by means of parallel tests with different test bit patterns
05/25/1994EP0449821B1 Chemical vapor deposition reactor and method for use thereof
05/25/1994EP0357616B1 Process and device for compensating errors of measurement
05/25/1994EP0285668B1 Thin film formation apparatus
05/25/1994CN1087208A Contamination removal and minority carrier lifetime improvement in silicon
05/25/1994CN1024731C Semiconductor device comprising support and manufacturing method thereof
05/24/1994US5315629 Ringfield lithography
05/24/1994US5315598 Method to reduce burn-in time and inducing infant failure
05/24/1994US5315554 Dynamic random access memory device with intermediate voltage generator interrupting power supply in test operation
05/24/1994US5315552 Memory module, method for control thereof and method for setting fault bit table for use therewith
05/24/1994US5315548 Column selecting circuit in semiconductor memory device
05/24/1994US5315546 Non-volatile semiconductor memory using a thin film transistor
05/24/1994US5315542 Bit line arrangement for integrated circuits
05/24/1994US5315541 Segmented column memory array
05/24/1994US5315535 Automatic router capable of searching for a new wiring with reference to connection failures
05/24/1994US5315473 Method of electrostatically clamping a workpiece
05/24/1994US5315349 Projection aligner
05/24/1994US5315182 Semiconductor integrated circuit having annular power supply with plural lines
05/24/1994US5315178 IC which can be used as a programmable logic cell array or as a register file
05/24/1994US5315167 Voltage burn-in scheme for BICMOS circuits
05/24/1994US5315166 Substrate voltage generator and method therefor in a semiconductor device having selectively activated internal stepped-down power supply voltages
05/24/1994US5315157 Semiconductor integrated circuit device having voltage level converting circuits
05/24/1994US5315156 For use in high frequency power gain circuits
05/24/1994US5315155 Electronic package with stress relief channel
05/24/1994US5315151 Transistor structure utilizing a deposited epitaxial base region
05/24/1994US5315150 Semiconductor device and method of manufacturing the same