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)
04/1994
04/26/1994US5306935 Method of forming a nonvolatile stacked memory
04/26/1994US5306934 Semiconductor device with buried electrode
04/26/1994US5306929 MOS controlled thyristor
04/26/1994US5306928 Diamond semiconductor device having a non-doped diamond layer formed between a BN substrate and an active diamond layer
04/26/1994US5306922 Production of high beam currents at low energies for use in ion implantation systems
04/26/1994US5306902 Confocal method and apparatus for focusing in projection lithography
04/26/1994US5306895 Corrosion-resistant member for chemical apparatus using halogen series corrosive gas
04/26/1994US5306872 Structures for electrically conductive decals filled with organic insulator material
04/26/1994US5306797 Organopolysiloxane composition and its gel cured product
04/26/1994US5306756 Method and compositions for diffusion patterning
04/26/1994US5306679 Heat conductive colored aluminum nitride sintered body
04/26/1994US5306672 Method of manufacturing a semiconductor device wherein natural oxide film is removed from the surface of silicon substrate with HF gas
04/26/1994US5306671 Method of treating semiconductor substrate surface and method of manufacturing semiconductor device including such treating method
04/26/1994US5306669 Providing bonding mask and electrodes with different sputter-ing rates, performing sputter process to pre-clean electrodes, connecting wires to electrodes of electronic circuit component
04/26/1994US5306668 Method of fabricating metal-electrode in semiconductor device
04/26/1994US5306667 Process for forming a novel buried interconnect structure for semiconductor devices
04/26/1994US5306666 Alternately and discontinuously introducing raw material gas and reducing gas; surface flatness
04/26/1994US5306665 Manufacturing a wiring for a semiconductor device by a forwardly tapered stack of two conductor films
04/26/1994US5306664 Semiconductor device, method of forming bump electrode of a semiconductor device, method of packaging a semiconductor device, chip carrier tape, display device and electronic printing device incorporating the semiconductor device
04/26/1994US5306663 Method of wiring semiconductor device using energy beam
04/26/1994US5306659 Reach-through isolation etching method for silicon-on-insulator devices
04/26/1994US5306658 Forming the source and drain regions by doping a first arsenic dopant and second doping with arsenic and phosphorous both dopant
04/26/1994US5306657 Etching a plurality of orthogonal closely spaced word lines on the substrates
04/26/1994US5306655 Structure and method of manufacture for MOS field effect transistor having lightly doped drain and source diffusion regions
04/26/1994US5306654 Doping the electrode for forming the contact region after doping N-type phosphorus dopant to another portion of base layer
04/26/1994US5306653 Forming the electrodes on the surface of semiconductor layer as a channel to improve conductance
04/26/1994US5306651 Laser beam radiation to transform the non-singlecrystalline and activate the impurity ions without melting
04/26/1994US5306650 Method of making silicon MESFET for dielectrically isolated integrated circuits
04/26/1994US5306649 Forming silicide layer in the exposed monocrystalline silicon region
04/26/1994US5306647 Stripping self-supporting layer of n-doped monocrystalline silicon from substrate by electrochemical etching
04/26/1994US5306596 Heat resistance; storage stability; used in minute processing in the making of semiconductors, integrated circuits
04/26/1994US5306595 Composition containing naphthoquinone diazide sulfonic acid mixed esters and radiation-sensitive recording material prepared therewith
04/26/1994US5306585 Mask for manufacturing semiconductor device and method of manufacture thereof
04/26/1994US5306546 Multi chip module substrate
04/26/1994US5306529 Implanting ions on surface of diamond film, forming metal electrode, heating in vacuum to decrease contact resistance
04/26/1994US5306390 Method of manufacturing a semiconductor device using an implantation mask
04/26/1994US5306388 Quartz glass crucible for pulling a semiconductor single crystal
04/26/1994US5306387 Controlling the oxygenconcentration by adjusting the rotation speed of quartz crucible
04/26/1994US5306386 Arsenic passivation for epitaxial deposition of ternary chalcogenide semiconductor films onto silicon substrates
04/26/1994US5306380 Vacuum processing apparatus
04/26/1994US5306379 Dry etching apparatus for rectangular substrate comprising plasma bar generation means
04/26/1994US5306345 Deposition chamber for deposition of particles on semiconductor wafers
04/26/1994US5306139 Suction adhesion-type holder
04/26/1994US5305944 Bonding method and bonding apparatus
04/26/1994US5305523 Method of direct transferring of electrically conductive elements into a substrate
04/26/1994US5305507 Method for encapsulating a ceramic device for embedding in composite structures
04/26/1994CA1328908C Removal of surface contaminants by irradiation from a high-energy source
04/26/1994CA1328796C Method and apparatus for low temperature, low pressure chemical vapor deposition of epitaxial silicon layers
04/26/1994CA1328728C Alumina adapted for use as semiconductor memory cell package and process for preparing the same
04/21/1994DE4335457A1 Gate insulation film formation on silicon - by nitriding, forming oxide film and converting to oxy:nitride film
04/21/1994DE4334861A1 Shaping leads of integrated circuit package - displacing lead end along arcuate path using clamping mechanism with two jaws
04/21/1994DE4333956A1 Verfahren zur Anbringung von integrierten Schaltungschips mit TAB-Struktur auf ein Substrat Method of mounting the integrated circuit chip with TAB structure on a substrate
04/21/1994DE4332857A1 Semiconductor wafer cleaning appts. associated with prod. cassette - handles wafers set upright in portable rack for mechanised transport between isopropyl alcohol cleaning and drying stations
04/21/1994DE4235152A1 Semiconductor fine structure mfg. method - producing separate small islands by etching raw poly:silicon@ on semiconductor material
04/21/1994DE4234998A1 New cyclic silicon and germanium amide cpds. - used in deposition of element which can be vaporised in vacuum or inert gas stream without decomposition, useful in semiconductor film prod
04/21/1994DE4234777A1 Mfg. gate electrode for FET - producing gate electrode photolithographically and etching metal layer to form T=shaped gate electrode of shorter gate length
04/20/1994EP0593387A2 Electron-beam lithography with induced currents
04/20/1994EP0593385A2 A method for testing integrated circuit devices
04/20/1994EP0593367A1 Storing and transport system for flat objects such as extraflat boxes and associated portable rack
04/20/1994EP0593366A1 Flat confinement housing for a flat object in a special atmosphere
04/20/1994EP0593274A1 Reticle having sub-patterns and a method of exposure using the same
04/20/1994EP0593247A2 Semiconductor memory device and manufacturing method therefor
04/20/1994EP0593199A2 Method and apparatus for fabricating a metal interconnection pattern for an integrated circuit module
04/20/1994EP0593152A2 Random access memory design
04/20/1994EP0593057A1 Planarization apparatus and method for performing a planarization operation
04/20/1994EP0592972A2 Resist coated metal- or semiconductor-substrate having a stable resist-substrate adhesion
04/20/1994EP0592938A1 Process for mounting and contacting electronic components on an insulating support
04/20/1994EP0592790A1 Negative photoresist composition
04/20/1994EP0592765A2 Methods for producing heterojunction bipolar transistors
04/20/1994EP0592671A1 Silicon wafer and its cleaning method
04/20/1994EP0592587A1 A gto-thyristor and a method for the manufacture of a gto-thyristor
04/20/1994EP0592400A1 Silicon avalanche photodiode array
04/20/1994EP0429486B1 In-chip intermediate driver for discrete wsi systems
04/20/1994CN1085690A Semiconductor device comprising a lateral dmost with breakdown voltage raising zones and provisions for exchanging charge with the back gate region
04/20/1994CN1085667A Micro-miniature structures and method of fabrication thereof
04/20/1994CN1085553A Deoxy taxols
04/20/1994CN1024308C Voltage reference circuit
04/19/1994US5305417 Apparatus and method for determining wafer temperature using pyrometry
04/19/1994US5305366 Thin film forming apparatus
04/19/1994US5305364 Projection type X-ray lithography apparatus
04/19/1994US5305273 Semiconductor memory device
04/19/1994US5305267 Semiconductor memory device adapted for preventing a test mode operation from undesirably occurring
04/19/1994US5305259 Power source voltage tracking circuit for stabilization of bit lines
04/19/1994US5305257 Semiconductor integrated circuit
04/19/1994US5305256 Semiconductor memory device having stacked capacitor cell
04/19/1994US5305252 Semiconductor memory device having memory cell matrix obliquely arranged with respect to bit lines
04/19/1994US5305222 Pattern forming system
04/19/1994US5305188 Electric part holding device
04/19/1994US5305130 Connecting tape, film carrier type IC for driving a liquid crystal display panel and method for making wiring interconnections
04/19/1994US5305079 Nondestructive method for detecting defects in thin film using scattered light
04/19/1994US5305043 Method of and apparatus for producing a strip of lead frames for integrated circuit dies in a continuous system
04/19/1994US5304925 Semiconductor device
04/19/1994US5304922 Electrical circuit with resilient gasket support for raised connection features
04/19/1994US5304888 Mechanically stable field emission gun
04/19/1994US5304867 CMOS input buffer with high speed and low power
04/19/1994US5304860 Method for powering down a microprocessor embedded within a gate array
04/19/1994US5304859 Substrate voltage generator and method therefor in a semiconductor device having internal stepped-down power supply voltage
04/19/1994US5304847 Aluminum-gold intermetallic layer overlying the aluminum substrate
04/19/1994US5304844 Semiconductor device and method of producing the same
04/19/1994US5304843 Semiconductor device using film carrier