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)
03/1994
03/17/1994DE4230425A1 Depletion-layer field effect transistor mfr. - using ion implantation process which is accelerated by dual-purpose masking of source and drain regions with their contacts which define boundary of gate electrode
03/17/1994CA2143223A1 Process for selectively etching diamond
03/17/1994CA2131901A1 Modulated-structure of pzt/pt ferroelectric thin films for non-volatile random access memories
03/17/1994CA2123004A1 Groove width trimming
03/16/1994EP0587520A1 A SiGe thin film or SOI MOSFET and method for making the same
03/16/1994EP0587442A2 Wire bonding over the active circuit area of an integrated circuit device
03/16/1994EP0587418A2 Electro-optic probe
03/16/1994EP0587401A2 Manufacture of a plug or a via in a semiconductor device
03/16/1994EP0587400A2 Manufacture of interconnections in semiconductor devices
03/16/1994EP0587399A2 Semiconductor device incorporating a contact and manufacture thereof
03/16/1994EP0587382A2 Aluminum nitride circuit board and method of producing it
03/16/1994EP0587337A1 Debondable metallic bonding method
03/16/1994EP0587335A2 Planarization technique
03/16/1994EP0587305A2 Method and apparatus for removing an electronic component from a board
03/16/1994EP0587296A1 Tab tape and method for producing it
03/16/1994EP0587294A1 Semiconductor package
03/16/1994EP0587276A1 Device manufacture involving lithographic processing
03/16/1994EP0587212A2 ESD protection for inputs requiring operation beyond supply voltages
03/16/1994EP0587208A1 Confocal method and apparatus for focusing in projection lithography
03/16/1994EP0587179A2 Charge transfer device
03/16/1994EP0587165A2 Information processing apparatus having multiprobe control circuit
03/16/1994EP0587136A2 Mixer circuit
03/16/1994EP0587112A1 Reduced capacitance lead frame for lead on chip package
03/16/1994EP0587091A1 Method of inspecting wafers for manufacturing light emitting elements
03/16/1994EP0586890A2 Etching processes for avoiding edge stress in semiconductor chip solder bumps
03/16/1994EP0586888A2 Three-dimensional multichip module
03/16/1994EP0586860A2 Photoresist composition and process for forming a pattern using the same
03/16/1994EP0586835A1 High speed, low gate/drain capacitance dmos device
03/16/1994EP0586834A2 Enhanced data analyzer for use in bist circuitry
03/16/1994EP0586803A1 Process for forming low resistance aluminum plug in via electrically connected to overlying patterned metal layer for integrated circuit structures
03/16/1994EP0586735A1 MOS transistor
03/16/1994EP0586716A1 Power MOSFET with improved avalanche stability
03/16/1994EP0586651A1 Treatment chamber
03/16/1994EP0586579A1 Window for microwave plasma processing device
03/16/1994CN2159066Y Square rectifying bridge pin-processing device
03/16/1994CN1083938A Photoresist composition and process for forming a pattern using the same
03/16/1994CN1024066C Semiconductor device and method of manufacturing semiconductor device
03/15/1994US5295113 Flash memory source inhibit generator
03/15/1994US5295107 Method of erasing data stored in flash type nonvolatile memory cell
03/15/1994US5295097 Nonvolatile random access memory
03/15/1994US5295092 Semiconductor read only memory
03/15/1994US5295081 Concurrent interactive wire editing
03/15/1994US5294975 Laser alignment target for semiconductor integrated circuits
03/15/1994US5294897 Microwave IC package
03/15/1994US5294837 Semiconductor integrated circuit capable of correcting wiring skew
03/15/1994US5294836 Semiconductor device having a wiring strip of noble metal and process of fabricating the semiconductor device
03/15/1994US5294833 Including a layer of a p-type zinc selenide or alloy and layers of zinc telluride selenide, mercury selenide and a conductor
03/15/1994US5294828 Plate for supporting a punched leadframe
03/15/1994US5294825 High breakdown voltage semiconductor device
03/15/1994US5294823 SOI BICMOS process
03/15/1994US5294822 Semiconductor device
03/15/1994US5294812 Semiconductor device having identification region for carrying out failure analysis
03/15/1994US5294808 Pseudomorphic and dislocation free heteroepitaxial structures
03/15/1994US5294801 Extended source e-beam mask imaging system including a light source and a photoemissive source
03/15/1994US5294800 E-beam control data compaction system and method
03/15/1994US5294778 CVD platen heater system utilizing concentric electric heating elements
03/15/1994US5294776 Method of burning in a semiconductor device
03/15/1994US5294680 Amine substituted amide reaction products with amhydride polymers
03/15/1994US5294637 Fluoro taxols
03/15/1994US5294572 Method and apparatus for depositing a layer on a substrate
03/15/1994US5294571 Rapid thermal oxidation of silicon in an ozone ambient
03/15/1994US5294570 Reduction of foreign particulate matter on semiconductor wafers
03/15/1994US5294568 Semiconductors
03/15/1994US5294567 Method for forming via holes in multilayer circuits
03/15/1994US5294566 Method of producing a semiconductor integrated circuit device composed of a negative differential resistance element and a FET transistor
03/15/1994US5294565 Crystal growth method of III - V compound semiconductor
03/15/1994US5294564 Forming a thin monocrystalline layer with modulation or doping along a direction parallel to the confinement layers
03/15/1994US5294563 Semiconductors
03/15/1994US5294562 Semiconductors
03/15/1994US5294561 Method for manufacturing highly-integrated stacked capacitor
03/15/1994US5294559 Semiconductors
03/15/1994US5294558 Method of making double-self-aligned bipolar transistor structure
03/15/1994US5294557 Implanting impurities in semiconductors and semiconductor implanted with impurities
03/15/1994US5294556 Semiconductor on insulator, alignment
03/15/1994US5294555 Method of manufacturing thin film transistor and active matrix assembly including same
03/15/1994US5294521 Forming patterns on semiconductor wafers
03/15/1994US5294520 Wiring patterns
03/15/1994US5294511 Photosensitive composition
03/15/1994US5294506 Photomask
03/15/1994US5294505 Thin film patterns on semiconductor substrates to form light sensitive elements
03/15/1994US5294486 Stack of gold-nickel-gold-nickel-copper; diffusion prevention
03/15/1994US5294388 Heat conductive colored aluminum nitride sintered body and method of preparing the same
03/15/1994US5294381 Grooves, metallization
03/15/1994US5294296 Multilayer element of silicon with photoresist patterns, anisotropic etching and removal of patterns
03/15/1994US5294295 Method for moisture sealing integrated circuits using silicon nitride spacer protection of oxide passivation edges
03/15/1994US5294294 Method of dry etching in semiconductor device processing
03/15/1994US5294292 Preventing resist-residue buildup; drawing vacuum, filling with gas, supplying high frequency electric power; semiconductors
03/15/1994US5294289 Illuminating the surface with coherent radiation filtered to block a second frequency being twice the first frequency
03/15/1994US5294287 Class of magnetic materials for solid state devices
03/15/1994US5294285 Process for the production of functional crystalline film
03/15/1994US5294262 Method of cleaning a process tube with ClF3 gas and controlling the temperature of process
03/15/1994US5294261 Surface cleaning using an argon or nitrogen aerosol
03/15/1994US5294257 Edge masking spin tool
03/15/1994US5294238 Lithium
03/15/1994US5294038 Method of and apparatus for manufacturing semiconductor device
03/15/1994US5293996 Container having an observation window
03/15/1994US5293893 Empty drum detecting apparatus
03/15/1994CA2106025A1 Packaged integrated circuits
03/15/1994CA2015411C Procedure and apparatus for rapid thermal annealing of implanted semiconductors
03/12/1994CA2104542A1 Mixer circuit