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)
06/1990
06/21/1990DE3842758A1 Process for etching a three-layer interconnection level in the production of integrated semiconductor circuits
06/21/1990DE3842246A1 Verfahren zur exakten ausfuellung einer wannenartigen vertiefung Method for accurately filling in a trough-like depression
06/21/1990CA2005785A1 Growth-modified thermal oxidation process for thin oxides
06/20/1990EP0374073A2 Mask shock absorbing system and method of using the same
06/20/1990EP0374036A2 Method of fabricating a semiconductor device using U.V. assisted selective multilayer etching
06/20/1990EP0373899A2 Monocrystal ingot pulling apparatus
06/20/1990EP0373893A2 MOS type field effect transistor formed on a semiconductor layer on an insulator substrate
06/20/1990EP0373880A2 A method of die-bonding pellets
06/20/1990EP0373830A2 Floating gate transistor
06/20/1990EP0373803A2 R. F. switching circuits
06/20/1990EP0373752A2 Semiconductor light detector and method of manufacturing the same
06/20/1990EP0373723A1 Method for manufacturing a MOS semiconductor device making use of a "gettering" treatment with improved characteristics, and MOS semiconductor devices obtained thereby
06/20/1990EP0373698A2 Selective asperity definition technique suitable for use in fabricating floating-gate transistor
06/20/1990EP0373602A2 Optically modulated acoustic charge transport device
06/20/1990EP0373541A2 Optical transistor
06/20/1990EP0373504A1 Synchrotron radiation irradiation equipment
06/20/1990EP0373501A2 Fine polishing composition for wafers
06/20/1990EP0373374A1 Wet etching of cured polyimide
06/20/1990EP0373360A2 Method and structure for providing improved insulation in VLSI and ULSI circuits
06/20/1990EP0373344A2 Method of forming conductors within an insulating substrate
06/20/1990EP0373258A1 Method for producing self-aligned contacts between vertically separated wiring layers on an integrated circuit
06/20/1990EP0373241A1 Film carrier and method of manufacturing same
06/20/1990EP0267820B1 Electronic optical device using variable illumination and aperture limitation, and its use in an electron beam lithographic system
06/20/1990CN1008504B Method for detecting and correcting failure in mounting of electronic parts on substrate and apparatus therefor
06/19/1990US4935936 Semiconductor structure with flared mesa burying layers
06/19/1990US4935844 Alkali-free green tape has silica and zinc borate flux particles dispersed in organic substrate
06/19/1990US4935805 T-type undercut electrical contact on a semiconductor substrate
06/19/1990US4935804 Semiconductor device
06/19/1990US4935803 Electronic device
06/19/1990US4935802 EPROM IC having reduced impurity regions
06/19/1990US4935801 Metallic fuse with optically absorptive layer
06/19/1990US4935800 Semiconductor integrated circuit
06/19/1990US4935799 Composite semiconductor device
06/19/1990US4935797 Heterojunction bipolar transistors
06/19/1990US4935796 Device for minimizing parasitic junction capacitances in an insulated collector vertical P-N-P transistor
06/19/1990US4935793 Transfer device having self-induction members
06/19/1990US4935791 Nonvolatile semiconductor memory device of shared contact scheme not having inclined wiring
06/19/1990US4935790 EEPROM memory cell with a single level of polysilicon programmable and erasable bit by bit
06/19/1990US4935789 Buried channel FET with lateral growth over amorphous region
06/19/1990US4935734 Semi-conductor integrated circuits/systems
06/19/1990US4935694 Probe card fixture
06/19/1990US4935644 Semiconductor integrated circuit device
06/19/1990US4935637 Linear element array with wire bonding arrangement
06/19/1990US4935581 Pin grid array package
06/19/1990US4935386 Method of manufacturing semiconductor device including substrate bonding and outdiffusion by thermal heating
06/19/1990US4935385 Method of forming intermediate buffer films with low plastic deformation threshold using lattice mismatched heteroepitaxy
06/19/1990US4935384 Lattice mismatched materials
06/19/1990US4935382 Alternating group iii-v: group ii fluoride layers
06/19/1990US4935380 Method for manufacturing semiconductor device
06/19/1990US4935379 Semiconductor device and method of manufacturing the same
06/19/1990US4935378 Method for manufacturing a semiconductor device having more than two conductive layers
06/19/1990US4935377 Gallium-arsenic, aluminum and fluorinated polymer
06/19/1990US4935376 Making silicide gate level runners
06/19/1990US4935375 Selectively doping edge of silicon layer defining a window of an opposite conductivity type
06/19/1990US4935334 Method for forming a photoresist pattern and apparatus applicable therewith
06/19/1990US4935312 Film carrier having tin and indium plated layers
06/19/1990US4935199 Softening a powder layer having added binder on the surface of a porous body
06/19/1990US4935175 Semiconductors; uncured rubber and removal aid of imidazoles and imidazolines; curing
06/19/1990US4935095 Depositing solution of tetraethoxy silane, tetraethoxygermane, solvent, acid on wafer, spinning, baking
06/19/1990US4935094 Negative resist with oxygen plasma resistance
06/19/1990US4935092 Molecular beam epitaxy at two seperate temperature stages
06/19/1990US4934820 Semiconductor device
06/19/1990US4934799 Multi-lens focussing arrangement for laser graphics imaging apparatus
06/19/1990US4934767 Semiconductor wafer carrier input/output drawer
06/19/1990US4934677 Holder for electronic devices
06/19/1990US4934315 System for producing semicondutor layer structures by way of epitaxial growth
06/19/1990US4934313 Control of uniformity of growing alloy film
06/19/1990US4934064 Alignment method in a wafer prober
06/19/1990US4933994 Method for fabricating a self-aligned lightly doped drain semiconductor device with silicide
06/19/1990CA2005758A1 Process for etching a metal oxyde coating and simultaneous deposition of a polymer film, application of this process to the production of a transistor
06/19/1990CA1270580A1 Thin film electrical devices with amorphous carbon electrodes and method of making same
06/19/1990CA1270555A1 Solid state image pick-up device
06/19/1990CA1270424A1 Chemical beam deposition method
06/16/1990CA2005488A1 Method for self-aligned manufacture of contacts between interconnects contained in wiring levels arranged above one another in an intergrated circuit
06/14/1990WO1990006594A1 A latch up free, high voltage, cmos process for sub-half-micron devices
06/14/1990WO1990006593A1 Tape automated bonded lead package and reusable transport tape for use therewith
06/14/1990WO1990006591A1 Single crystal semiconductor substrate articles and semiconductor devices comprising same, and method of making such substrate articles and semiconductor devices
06/14/1990WO1990006590A1 Improved installation for transport and processing under a pulsating double-floating condition
06/14/1990WO1990006521A1 Testing of analogue circuits in semiconductor devices
06/14/1990WO1990006206A1 Microlaser beam machine for the treatment of thin film objects, in particular, for engraving or depositing material by chemical means in the presence of a reactive gas
06/13/1990EP0373066A1 Symmetrical semiconductor power device and method for its manufacture
06/13/1990EP0373004A2 A pellet accommodating and aligning jig
06/13/1990EP0372902A1 Apparatus for removing small particles from a substrate
06/13/1990EP0372884A2 Processing semi-conductor wafers and other substrates
06/13/1990EP0372880A2 Composition for circuit connection, method for connection using the same, and connected structure of semiconductor chips
06/13/1990EP0372861A2 Semiconductor integrated-circuit device metallization
06/13/1990EP0372836A2 Etching of integrated-circuit device metallization and resulting device
06/13/1990EP0372820A2 Semiconducteur device having high energy sustaining capability and a temperature compensated sustaining voltage
06/13/1990EP0372794A1 Crystal growth method and crucible therefor
06/13/1990EP0372790A2 Developing solution and pattern forming method using same
06/13/1990EP0372749A2 Semiconductor integrated circuit
06/13/1990EP0372691A1 Production of aluminium nitride powder by carboreductive nitridation
06/13/1990EP0372645A2 Process for the production of an SIC mask support for radiation lithography masks
06/13/1990EP0372644A1 Method of manufacturing an integrated circuit including steps to make interconnections between two different levels
06/13/1990EP0372614A1 Matrix of EPROM memory cells with a tablecloth structure having an improved capacitative ratio and a process for its manufacture
06/13/1990EP0372583A2 Method of forming thin film elements of an ultrasonic array transducer
06/13/1990EP0372476A2 Semiconductor device having a reduced parasitic capacitance and manufacturing method thereof
06/13/1990EP0372412A1 A method for fabricating a semiconductor film which is electrically isolated from substrate
06/13/1990EP0372356A2 Liquid crystal display device
06/13/1990EP0372304A2 A stacked insulating film including yttrium oxide