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)
08/1990
08/08/1990EP0197116B1 Low-leakage jfet
08/08/1990EP0185051B1 Semiconductor devices with buried heterostructure
08/08/1990EP0174003B1 Holder for ingot and crucible
08/07/1990US4947413 Resolution doubling lithography technique
08/07/1990US4947233 Semi-custom LSI having input/output cells
08/07/1990US4947231 Integrated structure with active and passive components enclosed in insulating pockets and operating at higher than the breakdown voltage between each component and the pocket containing it
08/07/1990US4947230 Base-coupled transistor logic
08/07/1990US4947229 Semiconductor integrated circuit
08/07/1990US4947228 Integrated circuit power supply contact
08/07/1990US4947227 Latch-up resistant CMOS structure
08/07/1990US4947225 Sub-micron devices with method for forming sub-micron contacts
08/07/1990US4947222 Electrically programmable and erasable memory cells with field plate conductor defined drain regions
08/07/1990US4947218 Heat, radiation resistance
08/07/1990US4947114 Method of marking semiconductor chips and markable semiconductor chip
08/07/1990US4947064 Semiconductor device having a time delay function
08/07/1990US4947020 Trimming element for microelectric circuit
08/07/1990US4946935 Fluorine-containing aromatic compound, process for preparing the same and use thereof
08/07/1990US4946804 Aperture forming method
08/07/1990US4946803 Method for manufacturing a Schottky-type rectifier having controllable barrier height
08/07/1990US4946801 Gallium,aluminum,arsenic intermetallics
08/07/1990US4946800 Doping with oxygen, nitrogen
08/07/1990US4946798 Semiconductor integrated circuit fabrication method
08/07/1990US4946759 Cleavage product under the action of actinic radiation
08/07/1990US4946751 Method of manufacturing a mask for radiation lithography
08/07/1990US4946735 Damage thin surface by doping, etching semiconductor
08/07/1990US4946716 Iborosilicate glass applied to one surface
08/07/1990US4946710 Method for preparing PLZT, PZT and PLT sol-gels and fabricating ferroelectric thin films
08/07/1990US4946709 Forming two conductive layers and an electroless plating layer on a ceramic substrate
08/07/1990US4946633 Method of producing semiconductor devices
08/07/1990US4946576 Apparatus for the application of thin layers to a substrate
08/07/1990US4946550 Forming electrical connections for electronic devices
08/07/1990US4946548 Carbon tetrachloride or dichlorodifluoro-methane plasma etching gas
08/07/1990US4946547 Method of preparing silicon carbide surfaces for crystal growth
08/07/1990US4946542 Stress resistance
08/07/1990US4946537 Plasma reactor
08/07/1990US4946518 Oxidation of copper-cleaning of nickel
08/07/1990US4946376 Deposition of silver, vanadium layers on silicon wafers
08/07/1990US4946266 Universal object holder for microscopes
08/07/1990US4945954 Method and apparatus for aligning mating form tools
08/07/1990US4945774 Communicating services
08/07/1990CA2009369A1 Modular continuous vapor deposition system
08/07/1990CA1272542A1 Pressure sensitive adhesive and a pressure sensitive adhesive film having thereon a layer of the same
08/07/1990CA1272535A2 Para-phenylene sulfie block copolymers process for the production of the same and use thereof
08/07/1990CA1272534A2 Para-phenylene sulfide block copolymers, process for the production of the same and use thereof
08/07/1990CA1272528A1 Pressure control apparatus for use in an integrated circuit testing station
08/07/1990CA1272527A1 Semiconductor device including an epitaxial layer on a lattice-mismatched single crystal substrate
08/07/1990CA1272377A1 Process on photoetching of superficial coatings based on polymeric materials
08/06/1990CA2009167A1 Electrically conductive resist material, a process for its preparation and its use
08/03/1990CA2007661A1 Method and apparatus for filling high density vias
08/02/1990WO1990009033A1 P-n-p diamond transistor
08/02/1990DE4002673A1 Semiconductor device in insulated wells - has reduced series resistance out to use of highly doped polycrystalline layer as dopant source
08/02/1990DE4001368A1 Conductivity-type modulation MOSFET structure - has buffer layer with second more heavily doped, thinner buffer on it
08/02/1990CA2002885A1 Method of fabricating a submicron silicon gate mosfet which has a self-aligned threshold implant
08/01/1990EP0380456A2 Field programmable logic and analogic integrated circuit
08/01/1990EP0380340A2 Silicon carbide Schottky diode and method of making same
08/01/1990EP0380327A2 Structure of semiconductor device with funnel-shaped inter-level connection
08/01/1990EP0380326A2 Method of manufacturing a semi-conductor device
08/01/1990EP0380289A2 A process of manufacturing a multi-layer ceramic substrate assembly
08/01/1990EP0380249A2 Insulated gate bipolar transistor
08/01/1990EP0380166A1 Integrated semiconductor device comprising a field-effect transistor with an isolated gate biased at a high level in order to produce a zone of negative differential conductance at the drain electrode
08/01/1990EP0380119A2 Microwave plasma processing apparatus
08/01/1990EP0379984A2 Feed forward Darlington circuit with reduced NPN reverse beta sensitivity
08/01/1990EP0379964A1 Ink jet printer recording sheet
08/01/1990EP0379925A2 Process of fabricating dynamic random access memory cell
08/01/1990EP0379924A2 Process for reducing the variation of a cover sheet pattern structure as a result of reflection created by the optical lithography used in the production of an integrated circuit
08/01/1990EP0379878A1 Substrate power supply contact for power integrated circuits
08/01/1990EP0379865A2 Specimen examination method for a corpuscular-beam apparatus
08/01/1990EP0379828A2 Radio frequency induction/multipole plasma processing tool
08/01/1990EP0379773A1 Thermally conductive electrically resistive diamond filled epoxy adhesive
08/01/1990EP0379693A2 A non-volatile semiconductor memory device having a circuit for applying a program voltage
08/01/1990EP0379639A2 Electron beam-positive polyimide
08/01/1990EP0379616A1 Semiconductor componant comprising superimposed semiconductor bodies
08/01/1990EP0379604A1 Process for fabrication of a silicon nitride layer as an anti-reflection layer in photolithography processes during the manufacture of high density semiconductor circuits
08/01/1990EP0379594A1 Gas supply pipeline system for process equipment
08/01/1990CN1044364A Protection of power integrated circuits against load voltage surges
08/01/1990CA2008882A1 Washing agent, washing method and process for preparing semiconductor integrated circuit device by use thereof
07/1990
07/31/1990US4945551 Reduced copy of a pattern
07/31/1990US4945517 Dynamic random access memory
07/31/1990US4945513 Gate array device
07/31/1990US4945396 Semiconductor device having Darlington transistors
07/31/1990US4945395 Semiconductor device
07/31/1990US4945392 Static induction transistor and manufacturing method of the same
07/31/1990US4945254 Method and apparatus for monitoring surface layer growth
07/31/1990US4945246 Tri-deflection electron beam system
07/31/1990US4945071 Low softening point metallic oxide glasses suitable for use in electronic applications
07/31/1990US4945070 Method of making cmos with shallow source and drain junctions
07/31/1990US4945069 Forming organic polymer filled cavity; masking, etching; integrated circuits
07/31/1990US4945068 Manufacturing method of semiconductor nonvolatile memory device
07/31/1990US4945067 Intra-gate offset high voltage thin film transistor with misalignment immunity and method of its fabrication
07/31/1990US4945066 Process for manufacturing a dynamic random access memory cell
07/31/1990US4945065 Method of passivating crystalline substrates
07/31/1990US4944961 Deposition of metals on stepped surfaces
07/31/1990US4944893 Remover solution for resist
07/31/1990US4944860 Platen assembly for a vacuum processing system
07/31/1990US4944850 Tape automated bonded (tab) circuit and method for making the same
07/31/1990US4944838 Method of making tapered semiconductor waveguides
07/31/1990US4944837 Method of processing an article in a supercritical atmosphere
07/31/1990US4944836 Chem-mech polishing method for producing coplanar metal/insulator films on a substrate
07/31/1990US4944834 Process of pulling a crystal
07/31/1990US4944811 Optical fibers