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)
08/1991
08/14/1991EP0441317A1 Bi-CMOS logic gate circuits for low-voltage semiconductor integrated circuits
08/14/1991EP0441270A2 Wafer bonding using trapped oxidizing vapor
08/14/1991EP0441259A2 Semiconductive arrangement having dissimilar, laterally spaced layer structures, and process for fabricating the same
08/14/1991EP0441231A2 Semiconductor memory device
08/14/1991EP0441201A2 A substrate bias voltage detection circuit
08/14/1991EP0441165A2 High efficiency thermal interposer
08/14/1991EP0441164A2 Composition and coating to prevent current induced electro-chemical dendrite formation between conductors on dielectric substrate
08/14/1991EP0441143A1 High frequency electrochemical repair of open circuits
08/14/1991EP0441126A2 Circuit for protecting the connections of an integrated circuit
08/14/1991EP0441024A2 Hydrogen plasma passivation of GaAs
08/14/1991EP0440901A2 Ion beam apparatus as well as a process to perform potential measurements by means of an ion beam
08/14/1991EP0440615A1 Uses of uniaxially electrically conductive articles
08/14/1991EP0440605A1 Electronic appliance
08/14/1991EP0362213B1 Process for manufacturing a structured ceramic film or a ceramic object composed of such films
08/14/1991DE4004068A1 Assembling semiconductor crystals mounted on substrates - by attaching crystals face-down, etching until contacts are accessible and contacted with metallisation pattern
08/14/1991DE4003904A1 Vorrichtung zum behandeln von substraten in einem durch mikrowellen erzeugten, gasgestuetzten plasma Device for treatment of substrates in a microwave-generated, plasma gasgestuetzten
08/14/1991CN1053863A Bit stack compatible input/output circuits
08/14/1991CN1053769A Non-photographic method for patterning organic polymer films
08/14/1991CN1013536B Semiconductor heterostructures
08/14/1991CA2036268A1 Polymeric compounds
08/14/1991CA2034361A1 Polycrystalline cvd diamond substrate for single crystal epitaxial growth of semiconductors
08/13/1991US5040151 Memory circuit with improved power interconnections
08/13/1991US5040147 Nonvolatile semiconductor memory
08/13/1991US5040050 Hybrid circuit comprising a cascade connection of parallel-transistor stages
08/13/1991US5040049 Aluminum layer, contact layer of hafnium, titanium or zirconium
08/13/1991US5040048 Metal interconnection layer having reduced hillock formation
08/13/1991US5040047 Enhanced fluorescence polymers and interconnect structures using them
08/13/1991US5040045 High voltage MOS transistor having shielded crossover path for a high voltage connection bus
08/13/1991US5040044 Compound semiconductor device and method for surface treatment
08/13/1991US5040043 Power semiconductor device
08/13/1991US5040037 MOS type field effect transistor formed on a semiconductor layer on an insulator substrate
08/13/1991US5040032 Semiconductor superlattice heterostructures on non-planar substrates
08/13/1991US5040020 Self-aligned, high resolution resonant dielectric lithography
08/13/1991US5039958 Integrated semiconductor device including an insulated-gate field effect transistor biased to a constant level in order to produce a negative differential drain conductance zone
08/13/1991US5039939 Calculating AC chip performance using the LSSD scan path
08/13/1991US5039913 Method for the cooling of targets as well as cooling device for targets
08/13/1991US5039884 Gate array having I/O bias circuit formed from I/O cell
08/13/1991US5039877 Low current substrate bias generator
08/13/1991US5039655 Thin film memory device having superconductor keeper for eliminating magnetic domain creep
08/13/1991US5039626 Method for heteroepitaxial growth of a two-dimensional material on a three-dimensional material
08/13/1991US5039625 Maximum areal density recessed oxide isolation (MADROX) process
08/13/1991US5039624 Method of manufacturing a bipolar transistor
08/13/1991US5039623 Method of manufacturing a semiconductor device
08/13/1991US5039622 Doping
08/13/1991US5039621 Semiconductor over insulator mesa and method of forming the same
08/13/1991US5039596 Deep u.v. photoresist process utilizing compositions containing polycyclic cyclopentane 2-diazo-1,3-dione
08/13/1991US5039578 For transistors, integrated circuits, lasers, light emitting diodes, photodetectors; efficient, high speed
08/13/1991US5039552 Method of making thick film gold conductor
08/13/1991US5039548 Plasma chemical vapor reaction method employing cyclotron resonance
08/13/1991US5039388 Plasma forming electrode and method of using the same
08/13/1991US5039381 Method of electroplating a precious metal on a semiconductor device, integrated circuit or the like
08/13/1991US5039358 Amorphous, hydrogenated carbon electroactive passivation layer
08/13/1991US5039349 Spraying cleaning solution
08/13/1991US5039321 Apparatus for preventing clouding of a semiconductor wafer
08/13/1991US5038808 High frequency ultrasonic system
08/13/1991US5038713 Microwave plasma treating apparatus
08/13/1991US5038711 Epitaxial facility
08/13/1991US5038453 Method of manufacturing semiconductor devices, and leadframe and differential overlapping apparatus therefor
08/13/1991CA1287695C Protective carrier for semiconductor packages
08/13/1991CA1287693C Tape automated bonding package
08/13/1991CA1287692C Method for manufacturing wells for cmos transistor circuits separated by insulating trenches
08/13/1991CA1287594C Method and apparatus for handling and processing wafer like materials
08/13/1991CA1287556C Procedure for fabricating devices involving dry etching
08/13/1991CA1287555C Metalorganic vapor phase epitaxial growth of group ii-vi semiconductor materials
08/10/1991CA2033472A1 Method and apparatus for verifying microcircuit fabrication procedure
08/08/1991WO1991011898A1 Electronic component carrier
08/08/1991WO1991011833A1 Chip interconnect with high density of vias
08/08/1991WO1991011826A1 Mosfet structure having reduced gate capacitance and method of forming same
08/08/1991WO1991011825A1 Method and structures for making integrated circuits
08/08/1991WO1991011822A1 Semiconductor device and method for its manufacture
08/08/1991WO1991011728A1 Ic testing device
08/08/1991WO1991011307A1 Method of and material for forming thick filmy pattern
08/08/1991WO1991011288A1 Laser micro-film machine for processing objects having thin films such as integrated circuits
08/08/1991WO1991006976A3 Process for producing an aluminum oxide layer on various substrates
08/08/1991DE4103570A1 Integrated semiconductor circuit on semiconductor substrate - has clock pulse signal driver formed in third region adjacent to pair of coupling faces
08/08/1991DE4103105A1 Semiconductor memory with laminated layers - which consist of insulating layers with sandwiched conductive layer on semiconductor substrate
08/08/1991DE4102718A1 Integrated circuit with supply line layout - has separate lines for functional unit, for feeding to second line and for coupling second line to unit line
08/08/1991DE4010644A1 Encapsulating housing for integrated circuit component - has supply and signal lines formed on substrate, with ends in housing
08/08/1991DE4003560A1 Protecting device for integrated circuit against static - has output coupled between supply rails using two similar transistors
08/08/1991DE4003070A1 Void-free solder joint of semiconductor die on substrate - by precoating die back surface with solder to form dome surface and attaching die by placing on substrate
08/08/1991CA2074529A1 Chip interconnect with high density of vias
08/08/1991CA2035852A1 Electronic component, especially a permeable base transistor and method of making same
08/07/1991EP0440467A2 Reticle for photolithographic patterning
08/07/1991EP0440394A2 Mosfet with substrate source contact
08/07/1991EP0440393A2 Improved deposition of a conductive layer for contacts
08/07/1991EP0440375A1 Diazodisulfones
08/07/1991EP0440332A2 Bit stack compatible input/output circuits
08/07/1991EP0440331A2 Integrated circuit with pass gate multiplexer receiver circuit
08/07/1991EP0440238A2 Positive photoresist composition
08/07/1991EP0440222A2 Ultraviolet-erasable type nonvolatile semiconductor memory device having asymmetrical field oxide structure
08/07/1991EP0440154A1 Two step process for forming an oxide layer over a stepped surface of a semiconductor wafer
08/07/1991EP0440139A1 Hot electron transistor
08/07/1991EP0440086A2 Radiation-sensitive composition, radiation-sensitive recording material produced therewith and process for the production of relief records
08/07/1991EP0440057A2 Radiation sensitive composition and radiation sensitive recording material produced therefrom
08/07/1991EP0439965A2 Method of manufacturing a semiconductor memory
08/07/1991EP0439948A1 Method and apparatus for testing electronic circuit components
08/07/1991EP0439899A2 Complementary bipolar transistors compatible with CMOS process
08/07/1991EP0439894A1 Semiconductor logic circuit
08/07/1991EP0439875A1 Method of direct write deposition of a conductor on a semiconductor
08/07/1991EP0439753A1 Bipolar transistor with improved low temperature current gain