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)
07/1991
07/09/1991US5030586 Method for manufacturing semiconductor memory device having improved resistance to α particle induced soft errors
07/09/1991US5030585 Split-polysilicon CMOS DRAM process incorporating selective self-aligned silicidation of conductive regions and nitride blanket protection of N-channel regions during P-channel gate spacer formation
07/09/1991US5030584 Method for fabricating MOS semiconductor device operable in a high voltage range using polysilicon outdiffusion
07/09/1991US5030583 Method of making single crystal semiconductor substrate articles and semiconductor device
07/09/1991US5030582 Method of fabricating a CMOS semiconductor device
07/09/1991US5030581 Method of fabricating a semiconductor apparatus
07/09/1991US5030580 Method for producing a silicon carbide semiconductor device
07/09/1991US5030579 Method of making an FET by ion implantation through a partially opaque implant mask
07/09/1991US5030550 Containing a basic compound and a nonionic surfactant containing oxyethylene and oxypropylene groups
07/09/1991US5030549 Organometallic complex or chloride of nickel, copper or cobalt; semiconductor substrate; heat treatment; reducing agent; resists
07/09/1991US5030319 Reacting gases to produce hydrogen halide
07/09/1991US5030316 Spectrum analysis
07/09/1991US5030315 Seeding gallium-arsenic intermetallic from a melt having controlled stoichiometry
07/09/1991US5030309 Injecting thermoplastic material into mold; demolding; filling with electronic module
07/09/1991US5030308 Bonding curable adhesive to support film; positioning on substrate; curing
07/09/1991US5030057 Semiconductor wafer transferring method and apparatus and boat for thermal treatment of a semiconductor wafer
07/09/1991US5030056 Substrate transfer device
07/09/1991US5030008 Method and apparatus for the automated analysis of three-dimensional objects
07/09/1991US5029555 Wafer holder method and apparatus in a vacuum deposition system
07/09/1991US5029554 Semiconductor manufacturing apparatus including a temperature control mechanism
07/09/1991US5029445 Thermal electric cooling system for liquids
07/09/1991US5029386 Hierarchical tape automated bonding method
07/09/1991CA2033380A1 Microwave fet
07/09/1991CA1286038C Fabrication of high-speed dielectrically isolated devices utilizing buried silicide outdiffusion
07/09/1991CA1286001C Means for reducing damage to jfets from electrostatic discharge events
07/09/1991CA1285732C Langmuir-blodgett ultrathin membrane of polyfumarate
07/04/1991DE4042047A1 Voltage control amplifier with differential transistor pairs - has emitter magnitude of one transistor pair as multiple of other transistor pair emitter magnitude
07/03/1991EP0435801A2 Deposition method for high aspect ratio features
07/03/1991EP0435774A1 Device for loading and unloading a storage cassette with flat objects
07/03/1991EP0435746A2 Method for the preparation of a silicon carbide-silicon nitride composite membrane for X-ray lithography
07/03/1991EP0435717A1 Process for interconnecting of metallic layers in multilayer circuits of an electronic board and the board produced by the process
07/03/1991EP0435644A2 Scanning system
07/03/1991EP0435639A2 Method of thin film formation
07/03/1991EP0435577A2 Method and apparatus for coating receptor substrates in an enclosed planetary array
07/03/1991EP0435576A1 Method of using erodable masks to produce partially etched structures in ODE wafer structures
07/03/1991EP0435568A2 Method and apparatus for cleaning, coating and curing receptor substrates in an enclosed planetary array
07/03/1991EP0435567A2 Method and apparatus for curing receptor substrates in an enclosed planetary array
07/03/1991EP0435550A2 Semiconductor device having dielectric isolation region of U-groove structure and process for fabricating the same
07/03/1991EP0435541A2 Semiconductor device having internal current limit overvoltage protection
07/03/1991EP0435534A2 Method of manufacturing integrated circuit and integrated circuit made thereby
07/03/1991EP0435531A2 Photoacid generating composition and sensitizer therefor
07/03/1991EP0435530A2 Hermetic high density interconnected electronic system or other body
07/03/1991EP0435477A2 Method of integrated circuit manufacturing using deposited oxide
07/03/1991EP0435469A2 Method for laser link blowing in integrated circuit fabrication
07/03/1991EP0435466A2 Integrated circuits having a planarized dielectric
07/03/1991EP0435457A1 Semiconductor memory device and preparation of the same
07/03/1991EP0435454A1 Crystal growth method and apparatus
07/03/1991EP0435440A1 Method for growing antimony-doped silicon single crystals
07/03/1991EP0435437A1 Positive resist composition
07/03/1991EP0435406A1 Process for the manufacture of powermos semiconductor devices and the devices obtained therewith
07/03/1991EP0435392A1 Method of manufacturing a semiconductor device with monosilicon regions and polysilicon conductors provided with a metal silicide toplayer
07/03/1991EP0435388A2 Method for selectively filling contacts or vias of various depths
07/03/1991EP0435353A2 Semiconductor device and a method of fabricating the same
07/03/1991EP0435338A2 Storage vessel
07/03/1991EP0435331A2 Semiconductor device and a method of fabricating the same
07/03/1991EP0435308A1 Lateral semiconductor device
07/03/1991EP0435257A2 Fabrication method for biMOS semiconductor device with improved speed and reliability
07/03/1991EP0435230A2 Laminated LC element and method for manufacturing the same
07/03/1991EP0435187A2 Method of fabricating a semiconductor device
07/03/1991EP0435181A2 Radiation-sensitive positive resist composition
07/03/1991EP0435161A1 Process for producing a CVD-SiO2 film according to a TEOS-O3 reaction
07/03/1991EP0435135A1 A method of forming a Germanium layer and a heterojunction bipolar transistor formed therefrom
07/03/1991EP0435128A1 Silicon carbide membrane for X-ray lithography and method for the preparation thereof
07/03/1991EP0435105A1 Method of manufacturing a Schottky diode device
07/03/1991EP0435098A2 Deposition apparatus and method for enhancing step coverage and planarization of semiconductor wafers
07/03/1991EP0435093A2 Thin, molded, surface mount electronic device
07/03/1991EP0435091A2 Isothermal injection molding process
07/03/1991EP0435057A1 A wafer shape detecting method
07/03/1991EP0435047A2 Electrostatic discharge protection for integrated circuits
07/03/1991EP0435021A2 Method for manufacturing anode side short circuits in thyristors
07/03/1991EP0435009A2 Semiconductor package connecting method, semiconductor package connecting wires and semiconductor devices
07/03/1991EP0434984A2 Gettering apparatus and method
07/03/1991EP0434963A2 Compensation circuit for very vast current variations
07/03/1991EP0434914A2 High voltage semiconductor device having a sense electrode and a method of manufacturing the same
07/03/1991EP0403580A4 Light-sensitive novolac resins
07/03/1991EP0305544B1 Formation of monomolecular film and apparatus for laminating said films
07/03/1991EP0211044B1 Device fabrication method using spin-on glass resins and devices formed thereby
07/03/1991CN2080233U Large area evenly adjustable permanent magnetic circuit structure for dry technology
07/03/1991CN1052750A Silicon ic back silver sputtering metallization
07/03/1991CN1052706A Copper etch process using halides
07/02/1991US5029324 Semiconductor device having a semiconductive protection layer
07/02/1991US5029323 Semiconductor device
07/02/1991US5029321 Solid state image sensing device formed of charge coupled devices
07/02/1991US5029282 Voltage regulator circuit
07/02/1991US5029280 ECL circuit for resistance and temperature bus drop compensation
07/02/1991US5029279 Standard cells with flip-flops located in a single region and having minimal-length clock lines
07/02/1991US5029277 Optically compensated bipolar transistor
07/02/1991US5029242 Glass-ceramic structure and method for making same
07/02/1991US5029222 Photoelectron image projection apparatus
07/02/1991US5029190 Output circuit having high charge to voltage conversion gain
07/02/1991US5029176 Monolithic multiple-wavelength laser array
07/02/1991US5029166 Method and apparatus for testing circuit boards
07/02/1991US5029139 Word erasable buried bit line EEPROM
07/02/1991US5029130 Single transistor non-valatile electrically alterable semiconductor memory device
07/02/1991US5029128 Semiconductor memory device with ferroelectric capacitor cells with a plate to which a mid-level voltage is applied
07/02/1991US5029127 Bipolar SRAM having word lines as vertically stacked pairs of conductive lines parallelly formed with holding current lines
07/02/1991US5029063 MOSFET multiplying circuit
07/02/1991US5028990 Semiconductor memory device having improved dynamic memory cell structure
07/02/1991US5028984 Zinc oxide; integrated circuit adhesivess
07/02/1991US5028983 Multilevel integrated circuit packaging structures