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)
04/1993
04/27/1993US5205896 Component and solder preform placement device and method of placement
04/27/1993US5205878 Integrated circuit copper alloy leadframes
04/27/1993US5205871 Monocrystalline germanium film on sapphire
04/27/1993US5205870 Chemical reactor with laser beam and resonator for efficient photochemical activation, ionization or decomposition of reacting gases
04/27/1993US5205741 Connector assembly for testing integrated circuit packages
04/27/1993US5205532 Pivoting air lock for a treatment chamber
04/27/1993US5205463 Method of making constant clearance flat link fine wire interconnections
04/27/1993US5205461 Method and apparatus for fluxless solder bonding
04/27/1993US5205460 Bonding apparatus
04/27/1993US5205082 Wafer polisher head having floating retainer ring
04/27/1993US5205051 Method of preventing condensation of air borne moisture onto objects in a vessel during pumping thereof
04/27/1993US5205035 Low cost pin and tab assembly for ceramic and glass substrates
04/27/1993US5205032 Electronic parts mounting apparatus
04/27/1993US5205028 Wafer alignment fixture for wafers having notches and/or flats
04/27/1993CA1317035C Method for examining a specimen in a particle beam instrument
04/24/1993CA2081127A1 Low-contamination impact tool for breaking silicon
04/22/1993DE4234992A1 CMOS IC esp. DRAM, prodn. process - involves ten process temp. changes and masking steps, and gives high yield with reduced cost
04/22/1993DE4233777A1 Mfg. semiconductor with active region on insulating layer - heating non-monocrystalline layer with laser to form monocrystalline structure of specific temperature distribution, and producing semiconductor layer island via selective etching
04/22/1993DE4134110A1 Slicing of hard, brittle materials, esp. semiconductor rods - by rotary sawing process avoiding centre damage
04/22/1993DE4132560C1 Plasma-aided deposition of film for integrated semiconductor circuit - using neutral particles, activated by microwave in separate chamber, and non-excited reaction gas, etc.
04/21/1993EP0538064A2 Method of fabricating wiring on a semiconductor substrate using a plating process
04/21/1993EP0538054A1 Semiconductor integrate circuit device having N- and P- type insulated-gate field effect transistors and its production method
04/21/1993EP0538041A1 Electrochemical process
04/21/1993EP0538035A2 A system for designing a placement of a placement element
04/21/1993EP0538010A2 Semiconductor package, a holder, a method of production and testing for the same
04/21/1993EP0538007A2 Integrated circuit demountable tab apparatus
04/21/1993EP0538004A2 Field effect semiconductor device and method of fabricating same
04/21/1993EP0537965A2 Process of manufacturing a heat-conductive material
04/21/1993EP0537950A1 Plasma reactors
04/21/1993EP0537889A2 Quantum interference effect semiconductor device and method of producing the same
04/21/1993EP0537885A1 Programmable logic devices
04/21/1993EP0537879A1 Aryl triflate compound, radiologically acid producing agent, radiologically acid producing agent system, and radiosensitive composition
04/21/1993EP0537854A1 Method of manufacturing a semiconductor device whereby a layer of material is deposited on the surface of a semiconductor wafer from a process gas
04/21/1993EP0537791A1 Semiconductor memory
04/21/1993EP0537782A1 Semicustom-made integrated circuit device with resistors over transistor array
04/21/1993EP0537749A1 Method of manufacturing electrical interconnections in semiconductor devices
04/21/1993EP0537720A1 A method for ashing a photoresist resin film on a semiconductor wafer and an asher
04/21/1993EP0537716A1 GaP red light emitting diode
04/21/1993EP0537677A2 Method of forming an SOI structure and a semiconductor memory device formed using that method
04/21/1993EP0537630A1 Photopolymerizable composition
04/21/1993EP0537627A2 Semiconductor wafer planarization
04/21/1993EP0537505A1 Method for detecting testing faults whilst testing micro-interconnections
04/21/1993EP0537379A1 Method and apparatus for forming a very shallow impurity diffusion layer in a semiconductor substrate using a low frequency AC induced plasma
04/21/1993EP0537364A1 Apparatus and method for manufacturing semiconductor device
04/21/1993EP0537351A1 Electronic device provided with metal fluoride film
04/21/1993EP0537306A1 Process for forming extremely thin integrated circuit dice
04/21/1993EP0537203A1 Device with self-amplifying dynamic mos transistor storage cells.
04/21/1993EP0513273A4 Direct thermocompression bonding for thin electronic power chips
04/21/1993EP0293439B1 Semi-insulating group iii-v based compositions
04/21/1993EP0108807B1 Wafer transfer apparatus
04/21/1993CN1071278A Integrated deposited vertical resistor in sequential multilayer substrate
04/20/1993USRE34227 Non-cyanide electrode cleaning process
04/20/1993US5204990 Memory cell with capacitance for single event upset protection
04/20/1993US5204989 Charge sensing device
04/20/1993US5204886 Method of improving an x-ray lithography beamline uniformity
04/20/1993US5204837 Semiconductor memory device having test mode
04/20/1993US5204835 Eprom virtual ground array
04/20/1993US5204834 Static semiconductor memory device
04/20/1993US5204739 Proximity mask alignment using a stored video image
04/20/1993US5204735 High-frequency semiconductor device having emitter stabilizing resistor and method of manufacturing the same
04/20/1993US5204712 Support device with a tiltable object table, and optical lithographic device provided with such a support device
04/20/1993US5204618 Monitored burn-in system
04/20/1993US5204554 Partial isolation of power rails for output buffer circuits
04/20/1993US5204546 Ratioed capacitances in integrated circuits
04/20/1993US5204542 Nonvolatile semiconductor memory device of shared contact scheme not having inclined wiring
04/20/1993US5204541 Gated thyristor and process for its simultaneous fabrication with high- and low-voltage semiconductor devices
04/20/1993US5204540 Resin sealed semiconductor device for use in testing and evaluation method of stress due to resin seal
04/20/1993US5204506 Plasma pinch surface treating apparatus and method of using same
04/20/1993US5204288 Chemical vapor deposition; dry etching; encapsulation; reduces number of process steps; minimizes contamination
04/20/1993US5204287 Integrated circuit device having improved post for surface-mount package
04/20/1993US5204286 Method of making self-aligned contacts and vertical interconnects to integrated circuits
04/20/1993US5204285 Method for patterning a metal layer
04/20/1993US5204283 Method of growth II-VI semiconducting compounds
04/20/1993US5204282 Semiconductor circuit structure and method for making the same
04/20/1993US5204281 Forming trengh in substrate, lining with dielectric, depositiong three silicon layers, etching, lining with dielectric, depositing gate polysilicon
04/20/1993US5204280 Process for fabricating multiple pillars inside a dram trench for increased capacitor surface
04/20/1993US5204279 Using doped polysilicon layer with barrier as interconnect layer; no P-N junction formed
04/20/1993US5204278 Depositing two insulating films on substrate so surface is not exposed during manufacture
04/20/1993US5204277 Method of forming bipolar transistor having substrate to polysilicon extrinsic base contact
04/20/1993US5204276 Forming oxide film thick enough to act as etch stopper in forming electrode wiring; prevents short-circuiting or current leakage between base electrodes and emitter
04/20/1993US5204275 Method for fabricating compact bipolar transistor
04/20/1993US5204274 Method of fabricating semiconductor device
04/20/1993US5204226 Photosensitizers for polysilanes
04/20/1993US5204218 Photosensitive resin composition
04/20/1993US5204217 Compound that when radiated with actinic radiation produces a carboxylic acid
04/20/1993US5204216 Radiation-sensitive mixture
04/20/1993US5204138 From silane, perfluorosilane and nitrogen gases
04/20/1993US5204122 Mold for use in resin encapsulation molding
04/20/1993US5203981 Vacuum-treatment apparatus
04/20/1993US5203980 Large surface cathode arrangement of uniform consumption
04/20/1993US5203958 Introducing heat exchange gas into gap in hermetic container, measuring pressure, automatic controlling introduction of more gas
04/20/1993US5203957 Contact sidewall tapering with argon sputtering
04/20/1993US5203956 Fluorine-based gas
04/20/1993US5203945 Plasma processing apparatus having driving control section
04/20/1993US5203927 Attaching thin film of water repellent surfactant to surface
04/20/1993US5203798 Cleaning apparatus for substrate
04/20/1993US5203659 Die presentation system for die bonder
04/20/1993US5203547 Vacuum attraction type substrate holding device
04/20/1993US5203454 Method and apparatus for transporting sensitive electronic components
04/20/1993US5203452 Shipping tray