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)
07/1989
07/26/1989EP0325269A1 Conductive pattern for electric test of semiconductor chips
07/26/1989EP0325257A1 Semiconductor device having a trench and a method for producing the same
07/26/1989EP0325243A2 Etching apparatus
07/26/1989EP0325240A1 Azeotropic solvent composition
07/26/1989EP0325234A2 Trimming element for microelectronic circuit
07/26/1989EP0325202A1 Method of manufacturing VLSI logic circuits in polysilicium gate NMOS fashion with an integrated EEPROM memory for tunnel current programming
07/26/1989EP0325181A2 A method of manufacturing a polysilicon emitter and a polysilicon gate using the same etch of polysilicon on a thin gate oxide
07/26/1989EP0325161A2 Semiconductor device having trench isolation
07/26/1989EP0324999A2 Semiconductor device having a constricted current path
07/26/1989EP0324996A1 Method of manufacturing a thin film of an oxidic superconducting material in accordance with a pattern
07/26/1989EP0324929A2 Pressure connection type semiconductor device
07/26/1989EP0324826A1 Method of fabricating solar cells with silicon nitride coating
07/26/1989EP0324819A1 IMPROVED ION-IMPLANTED GaAs DEVICES
07/26/1989EP0324812A1 Material-saving process for producing crystalline solid solutions
07/26/1989EP0324811A1 Gas inlet for a plurality of various reaction gases in reaction vessels
07/26/1989EP0324810A1 Quartz glass reactor for mocvd installations
07/26/1989EP0324743A1 High-frequency power transistor with bipolar epitaxial technology.
07/26/1989EP0202329B1 Chemical beam deposition method
07/26/1989EP0200771B1 Process for forming isolation regions in a semiconductor substrate
07/26/1989EP0087426B1 Lateral epitaxial growth by seeded solidification
07/26/1989CN1034288A Semiconductor element and its mfg. method
07/25/1989US4852133 X-ray lithography apparatus
07/25/1989US4852093 Method for simulating a fault in a logic circuit and a simulation model for the implementation of the method
07/25/1989US4852062 EPROM device using asymmetrical transistor characteristics
07/25/1989US4852058 Semiconductor memory circuit having inspection circuit
07/25/1989US4852016 Moat router for integrated circuits
07/25/1989US4851978 Illumination device using a laser
07/25/1989US4851902 Auatomatic inspection system for IC lead frames and visual inspection method thereof
07/25/1989US4851893 Programmable active/passive cell structure
07/25/1989US4851892 Standard cell array having fake gate for isolating devices from supply voltages
07/25/1989US4851888 Conductivity modulation type vertical MOS-FET
07/25/1989US4851862 Led array printhead with tab bonded wiring
07/25/1989US4851768 Characteristic test apparatus for electronic device and method for using the same
07/25/1989US4851764 High temperature environmental testing apparatus for a semiconductor device having an improved holding device and operation method of the same
07/25/1989US4851721 Semiconductor integrated circuit
07/25/1989US4851717 Master slice integrated circuit capable of high speed operation
07/25/1989US4851692 Cassette improved to reduce particle contamination of reticles during photolithographic processing operations
07/25/1989US4851691 Reducing gasification
07/25/1989US4851628 Method for the crucible-free floating zone pulling of semiconductor rods and an induction heating coil therefor
07/25/1989US4851371 Fabricating process for large array semiconductive devices
07/25/1989US4851370 Fabricating a semiconductor device with low defect density oxide
07/25/1989US4851369 Before the isolating layer is formed, the contact islands are covered by a metalllic later obtained by selective growth of tungsten or molybdenum; prevents damage of silicide layer
07/25/1989US4851366 Method for providing dielectrically isolated circuit
07/25/1989US4851365 Process for the production of a memory cell
07/25/1989US4851364 Method of forming well regions for field effect transistors utilizing self-aligned techniques
07/25/1989US4851363 Fabrication of polysilicon fets on alkaline earth alumino-silicate glasses
07/25/1989US4851362 Method for manufacturing a semiconductor device
07/25/1989US4851361 Using complimentary metal oxide-semiconductor technologies
07/25/1989US4851360 NMOS source/drain doping with both P and As
07/25/1989US4851359 Method of producing an electrical resistor by implanting a semiconductor material with rare gas
07/25/1989US4851358 Semiconductor wafer fabrication with improved control of internal gettering sites using rapid thermal annealing
07/25/1989US4851302 Functional ZnSe:H deposited films
07/25/1989US4851295 Low resistivity tungsten silicon composite film
07/25/1989US4851263 Method and apparatus for application of wax on wafers
07/25/1989US4851257 Silicides, semiconductors
07/25/1989US4851101 Sputter module for modular wafer processing machine
07/25/1989US4851078 Dielectric isolation process using double wafer bonding
07/25/1989US4851018 Installation for the storage and transfer of objects in a very clean atmosphere
07/25/1989US4850780 Pre-peel die ejector apparatus
07/25/1989US4850473 Conveyor system including a buffer store
07/25/1989US4850381 Machine for stripping wafers
07/25/1989US4850299 Semiconductor wafer coating apparatus with angular oscillation means
07/25/1989US4850216 Method for accurate suction/removal detection and suction/transfer apparatus for practicing the same
07/25/1989US4850105 Method of taking out lead of semiconductor tip part
07/25/1989US4850103 Method for manufacturing an electronic part
07/25/1989EP0221057A4 Disposable chemical container.
07/20/1989DE3900147A1 Method for producing a semiconductor device
07/20/1989DE3841047A1 Plastic-cased, light-sensitive semiconductor assembly
07/20/1989DE3800289A1 Method and appliance for fabricating large-area multilayer patterns
07/19/1989EP0324700A1 Housing for enclosing a fragile element, such as a logic circuit, and method for assembling such a housing
07/19/1989EP0324615A2 Metal oxide superconducting polymer composites
07/19/1989EP0324596A2 Method of and apparatus for applying polymeric materials to printed circuits
07/19/1989EP0324580A2 Bipolar memory cell
07/19/1989EP0324459A2 Semiconductor integrated circuit having CMOS inverter
07/19/1989EP0324456A2 An output circuit of a charge transfer device
07/19/1989EP0324436A2 Apparatus for preselecting and maintaining a fixed gap between a workpiece and a vacuum seal apparatus in particle beam lithography systems
07/19/1989EP0324435A2 Non-contacting method of cleaning surfaces with a planar gas bearing
07/19/1989EP0324407A2 Trimming process by a laser beam
07/19/1989EP0324247A2 Ion implantation surface charge control method and apparatus
07/19/1989EP0324244A2 Tape automated bonding package for a semiconductor chip with decoupling
07/19/1989EP0324225A2 Gated isolation structure
07/19/1989EP0324198A1 Manufacturing method for electrical connections in integrated circuits
07/19/1989EP0324185A2 Input protecting circuit in use with a MOS semiconductor device
07/19/1989EP0324165A1 Alignment method for patterning
07/19/1989EP0324059A2 Positive working radiation-sensitive composition and radiation-sensitive recording material produced therefrom
07/19/1989EP0324020A1 A method of providing refilled trenches
07/19/1989EP0324002A1 Rotatable pick and place vacuum sense head for die bonding apparatus
07/19/1989EP0207106B1 Incident and/or translucent light microscope
07/18/1989US4849932 Master slice integrated circuit having a memory region
07/18/1989US4849901 Substrate exposure apparatus with flatness detection and alarm
07/18/1989US4849854 Semiconductor device and method of manufacturing the same
07/18/1989US4849804 Fabrication of integrated circuits incorporating in-process avoidance of circuit-killer particles
07/18/1989US4849801 Semiconductor memory device having increased capacitance for the storing nodes of the memory cells
07/18/1989US4849751 CMOS Integrated circuit digital crossbar switching arrangement
07/18/1989US4849689 Microwave wafer probe having replaceable probe tip
07/18/1989US4849654 Semiconductor integrated circuit with input protection circuit
07/18/1989US4849642 Method for repairing a pattern film
07/18/1989US4849608 Apparatus for heat-treating wafers
07/18/1989US4849377 Active area planarization with self-aligned contacts
07/18/1989US4849376 Coating with refractory metal, masking, etching using carbon tetrafluoride, oxygen mixture