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)
02/1989
02/28/1989US4809230 Semiconductor memory device with active pull up
02/28/1989US4809228 Semiconductor memory device having controllable redundant scheme
02/28/1989US4809225 Memory cell with volatile and non-volatile portions having ferroelectric capacitors
02/28/1989US4809196 Method for designating/sorting semiconductor wafers according to predicted oxygen precipitation behavior
02/28/1989US4809135 Chip carrier and method of fabrication
02/28/1989US4809055 Semiconductor device having an electrode and a method of manufacturing the same
02/28/1989US4809053 Semiconductor device and lead frame used therefor
02/28/1989US4809048 Charge-coupled device having channel region with alternately changing potential in a direction perpendicular to charge transfer
02/28/1989US4809047 Insulated-gate semiconductor device with improved base-to-source electrode short and method of fabricating said short
02/28/1989US4809029 Gate array large scale integrated circuit device
02/28/1989US4809014 Apparatus for and method of positioning and synchronizing a writing laser beam
02/28/1989US4808947 Integrated active filter without external components
02/28/1989US4808860 Filter circuit for a MOS-type integrated device, and an integrated device comprising such a filter circuit
02/28/1989US4808844 Semiconductor device
02/28/1989US4808829 Mark position detection system for use in charged particle beam apparatus
02/28/1989US4808769 Film carrier and bonding method using the film carrier
02/28/1989US4808682 Blend with olefinically unsaturated silicon compound
02/28/1989US4808653 Coating composition containing hydrogen silsesquioxane resin and other metal oxide precursors
02/28/1989US4808555 Integrated circuits; semiconductors; low temperature
02/28/1989US4808554 Glow discharge chemical vapor deposition in vacuum
02/28/1989US4808553 Semiconductor device manufacturing method
02/28/1989US4808552 Process for making vertically-oriented interconnections for VLSI devices
02/28/1989US4808551 Method for halide VPE of III-V compound semiconductors
02/28/1989US4808550 Method of producing isolation groove structure
02/28/1989US4808548 Forming emitters with raised contacts, collectors and gate
02/28/1989US4808547 Method of fabrication of high voltage IC bopolar transistors operable to BVCBO
02/28/1989US4808546 SOI process for forming a thin film transistor using solid phase epitaxy
02/28/1989US4808545 High speed GaAs MESFET having refractory contacts and a self-aligned cold gate fabrication process
02/28/1989US4808544 LDD structure containing conductive layer between gate oxide and sidewall spacer
02/28/1989US4808543 Well Extensions for trench devices
02/28/1989US4808542 Cavity prevention; re-etching an overlapping silicon nitride layer
02/28/1989US4808511 Vapor phase photoresist silylation process
02/28/1989US4808274 Metallized substrates and process for producing
02/28/1989US4808273 Electroplating interior surfaces of apertures; using conductive pads as cathodes
02/28/1989US4808261 Fabrication process for EPROM cells with oxide-nitride-oxide dielectric
02/28/1989US4808260 Anisotropically etching
02/28/1989US4808259 Plasma etching process for MOS circuit pregate etching utiliizing a multi-step power reduction recipe
02/28/1989US4808258 High frequency voltage, semiconductor manufacture
02/28/1989US4808059 Apparatus and method for transferring workpieces
02/28/1989US4808002 Method and device for aligning first and second objects relative to each other
02/28/1989US4807561 Semiconductor vapor phase growth apparatus
02/28/1989CA1250670A1 Process for producing porous refractory metal layers embedded in semiconductor devices and devices produced thereby
02/28/1989CA1250669A1 Lithographic image size reduction
02/28/1989CA1250512A1 Semiconductor substrates doped with nitrogen
02/28/1989CA1250511A1 Technique for the growth of epitaxial compound semiconductor films
02/23/1989WO1989001732A1 Bearing element for a bond arm and bond arm for use of same
02/23/1989WO1989001702A1 A local oxidation of silicon process
02/23/1989WO1989001701A1 A method and apparatus for dry processing or etching a substrate
02/23/1989WO1989001632A1 Process for manufacturing microsensors with integrated signal processing
02/23/1989WO1989001461A1 Co-sinterable metal-ceramic packages and materials therefor
02/23/1989WO1989001384A1 Tool arrangement for ultrasonic welding
02/23/1989DE3744099C1 Bonding head
02/23/1989DE3726971A1 Method for producing planar epitaxial layers by means of selective metal-organic vapour phase epitaxy (MOVPE)
02/23/1989DE3726568A1 Arrangement for manufacturing tubes consisting of semiconductor material
02/22/1989EP0304370A2 Robotic hand for transporting semiconductor wafer carriers
02/22/1989EP0304286A2 Semiconductor integrated circuit device having logic macro and random access memory macro
02/22/1989EP0304211A2 Dust-proof film
02/22/1989EP0304096A2 A method of manufacturing lateral insulated-gate field-effect transistors
02/22/1989EP0304077A2 Method of forming a fine pattern
02/22/1989EP0304073A2 Method for manufacturing semiconductor device with schottky electrodes
02/22/1989EP0304068A2 Removing resist layers
02/22/1989EP0304058A1 Mounting of a transistor device on a lead frame with a ceramic plate
02/22/1989EP0304046A2 A method of stripping a resist mask
02/22/1989EP0304015A2 Method of disconnecting short-circuited part between upper and lower electrodes of liquid crystal display panel, and process of preparing liquid crystal display panel by using the same
02/22/1989EP0303971A2 Semiconductor SRAM device
02/22/1989EP0303846A1 A charge coupled device having a parallel-serial converting portion
02/22/1989EP0303823A1 Method of forming a conductive structure on a substrate
02/22/1989EP0303812A1 Chip contacts without oxide discontinuities
02/22/1989EP0179840B1 Arrangement to irradiate solid state materials with ions
02/22/1989CN1031298A Semiconductor bottom material
02/21/1989US4807188 Nonvolatile memory device with a high number of cycle programming endurance
02/21/1989US4807159 Apparatus and method for controlling irradiation of an electron beam at a fixed position in an electron beam tester system
02/21/1989US4807022 Simultaneous formation of via hole and tub structures for GaAs monolithic microwave integrated circuits
02/21/1989US4807017 Semiconductor memory device with wirings having ensured cross-sections
02/21/1989US4807016 Dry etch of phosphosilicate glass with selectivity to undoped oxide
02/21/1989US4807015 Adhesion with dielectric film
02/21/1989US4807013 Polysilicon fillet
02/21/1989US4807012 IC which eliminates support bias influence on dielectrically isolated components
02/21/1989US4807011 Semiconductor integrated circuit incorporating SITS
02/21/1989US4807010 Integrated circuit in complementary circuit technology comprising a substrate bias voltage generator and a Schottky diode
02/21/1989US4807009 Lateral transistor
02/21/1989US4807005 Semiconductor device
02/21/1989US4807002 Mesfet transistor with gate spaced above source electrode by layer of air or the like method of fabricating same
02/21/1989US4807001 Multilayer gallium arsenide, indium gallium arsenide, aluminum gallium arsenide
02/21/1989US4806998 Heterojunction and dual channel semiconductor field effect transistor or negative transconductive device
02/21/1989US4806996 Dislocation-free epitaxial layer on a lattice-mismatched porous or otherwise submicron patterned single crystal substrate
02/21/1989US4806987 Projection-exposing apparatus
02/21/1989US4806900 Thermistor and method for producing the same
02/21/1989US4806829 Apparatus utilizing charged particles
02/21/1989US4806797 bi-CMOS buffer cascaded to CMOS driver having PMOS pull-up transistor with threshold voltage greater than VBE of bi-CMOS bipolar pull-up transistor
02/21/1989US4806795 Transfer gate circuit protected from latch up
02/21/1989US4806789 Power select circuit
02/21/1989US4806788 Semiconductor integrated circuit with decreased burn-in time
02/21/1989US4806787 Schmitt circuit for semiconductor integrated circuit
02/21/1989US4806774 Inspection system for array of microcircuit dies having redundant circuit patterns
02/21/1989US4806773 Wafer position detecting method and apparatus
02/21/1989US4806769 Disk exchangeable target mechanism with effective cooling means, for ion implantation system
02/21/1989US4806767 Electron lens assembly
02/21/1989US4806505 Samarium- and ytterbium-promoted oxidation of silicon and gallium arsenide surfaces
02/21/1989US4806504 Planarization method