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)
01/1991
01/02/1991EP0405301A2 Apparatus for handling semiconductor wafers
01/02/1991EP0405293A1 Silicide compatible CMOS process with a differential oxide implant mask
01/02/1991EP0405292A1 Double-diffused drain CMOS process using a counterdoping technique
01/02/1991EP0405256A1 A method of hatching micrometric contacts in semiconductor electronic devices
01/02/1991EP0405210A2 High speed charge-coupled sampler and rate reduction circuit
01/02/1991EP0405205A2 Method of producing MOS type semiconductor device
01/02/1991EP0405200A1 MOS-gated bipolar power semiconductor device
01/02/1991EP0405183A2 Dielectric isolation used in high voltage power IC process
01/02/1991EP0405140A1 Bit- and block-erasing of an electrically erasable and programmable read-only memory array
01/02/1991EP0405063A2 An insulated-gate fet on an soi-structure
01/02/1991EP0405045A1 A mixed technology integrated circuit comprising CMOS structures and efficient lateral bipolar transistors with a high early voltage and fabrication thereof
01/02/1991EP0404995A1 Integrated-circuit array
01/02/1991EP0404986A1 Identification circuit for integrated semiconductor circuits
01/02/1991EP0404985A1 Identification circuit for integrated semiconductor circuits
01/02/1991EP0404970A1 Method and system for contactless testing of electronic activity in an integrated circuit chip-to-test after passivation thereof
01/02/1991EP0404863A1 Monolithically integrated electronic apparatus
01/02/1991EP0404789A1 Assembly process for producing led rows.
01/02/1991EP0404760A1 Semiconductor component with two connections and process and device for manufacturing it.
01/02/1991EP0247140B1 Sputtering method for reducing hillocking in aluminum layers formed on substrates
01/02/1991CN1011085B Circuit arrangement for testing integrated circuit components
01/02/1991CA1278635C Organosilicon polymer composition and use thereof for photolithography
01/01/1991US4982377 Erasable programmable read only memory device improved in operation speed and in the amount of read out current
01/01/1991US4982372 Semiconductor memory device having divided word or bit line drivers and operating method therefor
01/01/1991US4982368 Dynamic semiconductor memory device having an enlarged operating margin for information reading
01/01/1991US4982333 Capacitance guided assembly of parts
01/01/1991US4982309 Metal, metal oxide
01/01/1991US4982269 Blanar-type microwave integrated circuit with at least one mesa component, method of fabrication thereof
01/01/1991US4982267 Integrated semiconductor package
01/01/1991US4982266 Integrated circuit with metal interconnecting layers above and below active circuitry
01/01/1991US4982263 Anodizable strain layer for SOI semiconductor structures
01/01/1991US4982262 Inverted groove isolation technique for merging dielectrically isolated semiconductor devices
01/01/1991US4982259 Sensitive thyristor having improved noise-capability
01/01/1991US4982258 Metal oxide semiconductor gated turn-off thyristor including a low lifetime region
01/01/1991US4982257 A substrate of semiconductor material
01/01/1991US4982251 Silicon with fluorine atoms
01/01/1991US4982245 Compound diode assembly of reduced leakage current
01/01/1991US4982244 Buried Schottky clamped transistor
01/01/1991US4982243 Single crystal substrate
01/01/1991US4982227 Photolithographic exposure apparatus with multiple alignment modes
01/01/1991US4982226 Exposure device
01/01/1991US4982215 Method and apparatus for creation of resist patterns by chemical development
01/01/1991US4982152 Voltage detecting device
01/01/1991US4982138 Semiconductor wafer treating device utilizing a plasma
01/01/1991US4982114 Semiconductor logic device having two-dimensional logic arrays and logic cell chains alternately arranged
01/01/1991US4982099 Aperture diaphragm for a lithography apparatus
01/01/1991US4981818 Supported on silicon carbide interlayer
01/01/1991US4981817 Tab method for implementing dynamic chip burn-in
01/01/1991US4981816 MO/TI Contact to silicon
01/01/1991US4981815 Method for rapidly thermally processing a semiconductor wafer by irradiation using semicircular or parabolic reflectors
01/01/1991US4981814 Preparation of semiconductor devices
01/01/1991US4981813 Pad oxide protect sealed interface isolation process
01/01/1991US4981812 Process for fabricating a semiconductor read only memory
01/01/1991US4981811 Integrated circuit semiconductor
01/01/1991US4981810 Process for creating field effect transistors having reduced-slope, staircase-profile sidewall spacers
01/01/1991US4981809 Method of forming a mask pattern for the production of transistor
01/01/1991US4981808 Intermetallics
01/01/1991US4981807 Semiconductors
01/01/1991US4981806 Doping
01/01/1991US4981776 Method of manufacturing a plastic encapsulated semiconductor device with insulated heat sink
01/01/1991US4981724 Oxidation, semiconductors
01/01/1991US4981723 Chemical vapor deposition of tungsten silicide using silicon sub-fluorides
01/01/1991US4981722 Apparatus for the gas-phase processing of disk-shaped workpieces
01/01/1991US4981551 Plasma etching
01/01/1991US4981550 Semiconductor device having tungsten plugs
01/01/1991US4981530 Planarizing ladder-type silsesquioxane polymer insulation layer
01/01/1991US4981529 Semiconductor substrate provided with marks for alignment even under a resist film
01/01/1991US4981436 Vertical type heat-treatment apparatus
01/01/1991US4981408 Dual track handling and processing system
01/01/1991US4981315 Tip for a vacuum pipette
01/01/1991US4981222 Wafer boat
01/01/1991US4981103 Apparatus for forming a metal thin film utilizing temperature controlling means
01/01/1991US4980971 Using cameras
12/1990
12/29/1990CA2019555A1 Deep u.v. photoresist compositions containing polycyclic cyclopentane-2-diazo-1, 3-dione
12/29/1990CA2016850A1 Method of packaging and powering integrated circuit chips and the chip assembly formed thereby
12/27/1990WO1990016141A1 Printed circuit board and method of mounting circuit parts
12/27/1990WO1990016110A1 Circuit network
12/27/1990WO1990016085A1 Apparatus and method for a dual thickness dielectric floating gate memory cell
12/27/1990WO1990016083A1 Charge-coupled imager with dual gate anti-blooming structure
12/27/1990WO1990016081A1 HIGH DENSITY BiCMOS CIRCUITS AND METHODS OF MAKING SAME
12/27/1990WO1990016078A1 SELF-ALIGNED EMITTER BiCMOS PROCESS
12/27/1990EP0404742A2 Method of making and using a high resolution lithographic mask
12/27/1990EP0404568A2 Image processing apparatus
12/27/1990EP0404565A1 Compound semiconductor device and method of surface treatment of such a device
12/27/1990EP0404564A1 Low temperature glass composition, paste and method of use
12/27/1990EP0404553A1 Semiconductor memory device
12/27/1990EP0404464A2 Manufacture of semiconductor devices
12/27/1990EP0404460A1 Notch grinder
12/27/1990EP0404446A2 A method of forming photoresists by polymerisation of di-unsaturated monomers
12/27/1990EP0404372A2 Method for forming polycrystalline silicon contacts
12/27/1990EP0404360A2 Shielded transistor device
12/27/1990EP0404340A2 Lithographic technique using laser scanning for fabrication of electronic components and the like
12/27/1990EP0404306A2 Trench structured charge-coupled device
12/27/1990EP0404295A1 Method for fabricatinf integrated circuit capacitors
12/27/1990EP0404220A1 Device for protection against overvoltages of integrated electronic circuits, particularly for applications in the motor car field
12/27/1990EP0404206A2 Resist compositions
12/27/1990EP0404180A2 Semiconductor integrated circuit and method of making the same
12/27/1990EP0404124A2 Charge pump having pull-up circuit operating with two clock pulse sequences
12/27/1990EP0404109A2 Diode used in reference potential generating circuit for DRAM
12/27/1990EP0404101A1 Method for depositing silicon dioxide film and product
12/27/1990EP0404095A2 Integratable power transistor with optimization of direct secondary breakdown phenomena