Patents
Sitemap › H01 - Basic electric elements › H01L - Semiconductor devices; Electric solid state devices not otherwise provided for › H01L 21 - Processes or apparatus specially adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
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)
06/1991
06/25/1991US5027186 Semiconductor device
06/25/1991US5027185 Polycide gate FET with salicide
06/25/1991US5027184 NPN type lateral transistor with minimal substrate operation interference
06/25/1991US5027183 Isolated semiconductor macro circuit
06/25/1991US5027179 Resonant-tunneling heterojunction bipolar transistor device
06/25/1991US5027175 Integrated circuit semiconductor device having improved wiring structure
06/25/1991US5027174 Semiconductor integrated circuit device with improved resistance against electrostatic noise
06/25/1991US5027173 Semiconductor memory device with two separate gates per block
06/25/1991US5027172 Dynamic random access memory cell and method of making thereof
06/25/1991US5027169 Semiconductor device with substrate misorientation
06/25/1991US5027167 Semiconductor intergrated circuit
06/25/1991US5027082 Solid state RF power amplifier having improved efficiency and reduced distortion
06/25/1991US5027006 Circuit for detecting a supply voltage drop and for resetting an initialization circuit
06/25/1991US5027004 Circuit for regulating the base current of a semiconductor power device
06/25/1991US5026997 Elliptical ion beam distribution method and apparatus
06/25/1991US5026976 Double-focus detector utilizing chromatic aberration
06/25/1991US5026960 Chip breaker for polycrystalline CBN and diamond compacts
06/25/1991US5026887 Metal-containing polymer and production process thereof
06/25/1991US5026669 Method of eliminating burrs on a lead frame with a thin metal coating
06/25/1991US5026667 Encapsulation with polyimidesiloxane copolymer
06/25/1991US5026666 Method of making integrated circuits having a planarized dielectric
06/25/1991US5026665 Semiconductor device electrode method
06/25/1991US5026664 Method of providing a semiconductor IC device with an additional conduction path
06/25/1991US5026663 Method of fabricating a structure having self-aligned diffused junctions
06/25/1991US5026662 Undercutting mesa structures
06/25/1991US5026661 Method of manufacturing zinc chalcogenide semiconductor devices using LP-MOCVD
06/25/1991US5026659 Process for fabricating stacked trench capacitors of dynamic ram
06/25/1991US5026657 Split-polysilicon CMOS DRAM process incorporating self-aligned silicidation of the cell plate, transistor gates, and N+ regions
06/25/1991US5026656 MOS transistor with improved radiation hardness
06/25/1991US5026655 Process of fabricating a heterojunction field effect transistor
06/25/1991US5026654 Method of manufacturing a semiconductor device utilizing a single polycrystalline layer for all electrodes
06/25/1991US5026574 Chemical vapor deposition process for depositing large-grain polysilicon films
06/25/1991US5026467 Automatic developing apparatus
06/25/1991US5026437 Cantilevered microtip manufacturing by ion implantation and etching
06/25/1991US5026303 Slotless type IC carrier
06/25/1991US5026239 Mask cassette and mask cassette loading device
06/25/1991US5026166 Apparatus for pre-aligning substrate preparatory to fine alignment
06/25/1991US5025926 Semiconductor wafer handling cassette
06/25/1991US5025924 Plate-like articles
06/25/1991US5025741 Prevention silicon atoms from separating
06/25/1991US5025597 Processing apparatus for semiconductor wafers
06/25/1991US5025570 Modular convective oven with anti-contamination features
06/25/1991CA1285335C Wafer handling system
06/25/1991CA1285334C Schottky barrier diode with highly doped surface region
06/25/1991CA1285333C High density vertical trench transistor and capacitor memory cell structure and fabrication therefor
06/21/1991WO1991008857A1 Weakening wire supplied through a wire bonder
06/21/1991CA2071219A1 Weakening wire supplied through a wire bonder
06/21/1991CA2029464A1 Positive photoresist composition
06/20/1991DE4040070A1 PNP lateral transistor with NPN device - uses breakdown voltage of parallel NPN device to protect against static electrically
06/20/1991DE4024844A1 Bonding semiconductor substrate by oxidn. - using surface recesses to promote oxidising atmos. flow
06/20/1991DE3941130A1 Thin film esp. for superconductor structure prodn. - by high temp. photo-lacquer lift-off process
06/20/1991CA2006174A1 Method of making crack-free insulating films with sog interlayer
06/19/1991EP0433147A1 Current drift compensating method in a MOS integrated circuit and circuit therefor
06/19/1991EP0433051A2 A semiconductor laser device and a method of producing the same
06/19/1991EP0432963A2 Method and apparatus for evaluating ion implant dosage levels in semiconductors
06/19/1991EP0432948A2 Compound semiconductor device and production method thereof
06/19/1991EP0432912A2 Injecting a beam into an optical fiber
06/19/1991EP0432900A2 Method of producing a semiconductor memory device using a phase shifting mask
06/19/1991EP0432846A1 6-Transistor CMOS memory cell insensitive to alpha-radiation
06/19/1991EP0432825A1 Interconnection lead having individual spiral lead design
06/19/1991EP0432820A2 Laser deposition of crystalline boron nitride films
06/19/1991EP0432796A2 Semiconductor device
06/19/1991EP0432792A2 Nonvolatile semiconductor memory device and method of manufacturing the same
06/19/1991EP0432790A2 Data output buffer circuit for semiconductor integrated circuit
06/19/1991EP0432789A1 Method of manufacturing a semiconductor element with the extrinsic gettering process
06/19/1991EP0432781A2 Method and device for manufacturing a diffusion type semiconductor element
06/19/1991EP0432749A2 Electron beam exposure method and apparatus therefor
06/19/1991EP0432637A1 Device for dressing the cutting edge of a cutting-off tool for severing slices from an ingot or block-like workpiece, especially semiconductor material, use and sewing method for the same
06/19/1991EP0432612A2 Process for profiling the charge carriers life-time in a semiconductor
06/19/1991EP0432599A2 Light-sensitive composition, and process for the formation of relief patterns
06/19/1991EP0432502A2 Semiconductor pellet adhesive and article made therewith
06/19/1991EP0432488A2 Device for plasma processing semi-conductor wafers and method for utilizing such a device
06/19/1991EP0432472A2 Signal output circuit having bipolar transistor in output stage and arranged in CMOS semiconductor integrated circuit
06/19/1991EP0432422A2 Method and apparatus for mounting slice base on wafer of semiconductor
06/19/1991EP0432361A2 Strain relief flip-chip integrated circuit assembly with test fixturing
06/19/1991EP0432265A1 Ultra-pure water supply piping arrangement apparatus
06/19/1991EP0432259A1 Electronic systems disposed in a high force environment
06/19/1991EP0245493B1 Process for trench oxide isolation of integrated devices
06/19/1991CN1052396A Method for manufacture of semiconductor device
06/18/1991US5025418 Semiconductor device for performing automatic replacement of defective cells
06/18/1991US5025348 Bonding structure of an electronic device and a method for manufacturing the same
06/18/1991US5025304 Buried metal layer insulated with metal oxides
06/18/1991US5025303 Product of pillar alignment and formation process
06/18/1991US5025302 PNP type lateral transistor with minimal substrate operation interference
06/18/1991US5025301 DRAM which uses MISFETS in the peripheral circuit
06/18/1991US5025299 Cellular power semiconductor device
06/18/1991US5025298 Dielectric regions
06/18/1991US5025295 Three-dimensional one-dimensional cell arrangement for dynamic semiconductor memories and method for the manufacture of a bit line contact
06/18/1991US5025294 Metal insulator semiconductor type dynamic random access memory device
06/18/1991US5025293 Conductivity modulation type MOSFET
06/18/1991US5025284 Exposure method and exposure apparatus
06/18/1991US5025280 Immersion development and rinse machine and process
06/18/1991US5025230 Integrated circuit
06/18/1991US5025168 Alignment apparatus including three beams and three gratings
06/18/1991US5025165 Method for producing a semiconductor device using an electron beam exposure tool and apparatus for producing the device
06/18/1991US5025145 Method and apparatus for determining the minority carrier diffusion length from linear constant photon flux photovoltage measurements
06/18/1991US5025133 Semiconductor wafer heating device
06/18/1991US5025114 Multi-layer lead frames for integrated circuit packages
06/18/1991US5025088 Photosensitive poly(amide)imide heat-resistant polymer
06/18/1991US5024993 Superconductive field effect transistor and cryogenic semiconductor inverter for providing signals
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