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)
05/1989
05/24/1989EP0317108A2 Programmable active/passive cell structure
05/24/1989EP0317084A2 Double wafer moated signal processor
05/24/1989EP0317083A2 Single wafer moated signal processor
05/24/1989EP0317038A1 Pin-less package for ultra-fast integrated circuit
05/24/1989EP0317011A2 Multi-level circuits, methods for their fabrication, and display devices incorporating such circuits
05/24/1989EP0316988A1 Lateral high-voltage transistor
05/24/1989EP0316951A1 A transistor having a low impurity-concentration base
05/24/1989EP0316940A1 Method for doping impurity material into a semiconductor substrate for fabricating a semiconductor device
05/24/1989EP0316912A2 A bump electrode structure of a semiconductor device and a method for forming the same
05/24/1989EP0316835A1 Method of and device for cleaning substrates
05/24/1989EP0316802A2 Detector for a spectrometer
05/24/1989EP0316799A1 Semiconductor device
05/24/1989EP0316793A2 Bipolar-complementary metal oxide semiconductor circuit
05/24/1989EP0316765A1 Surface treatment process for rendering silicon wafers hydrophilic, and/or removing any mastic remains therefrom
05/24/1989EP0316613A2 A partially opaque substrate red led
05/24/1989EP0316612A2 Method of manufacturing a semiconductor device with a recess filled with wiring material
05/24/1989EP0316562A2 Semiconductor bipolar transistors with base and emitter structures in a trench and process to produce same
05/24/1989EP0316550A2 Trench isolation means and method
05/24/1989EP0316414A1 Composite structure, application to a laser and process for producing same
05/24/1989EP0316401A1 Charge-coupled device with focused ion beam fabrication
05/24/1989EP0316396A1 Positioning apparatus particularly for use in a vacuum environment
05/24/1989EP0204768B1 Process for fabricating multi-level-metal integrated circuits at high yields
05/24/1989EP0203146B1 Trench transistor
05/24/1989EP0172879B1 Nonvolatile latch
05/24/1989DE3837800A1 Circuit arrangement for monitoring the condition of fusible conductor connections
05/24/1989DE3837584A1 Method and appliance for vertical vapour deposition growth
05/24/1989DE3738643A1 Process for producing insulating layers in highly integrated semiconductor circuits
05/24/1989CN1004315B Etching of back electrode for amorphous silicon (a-si) solar battery
05/23/1989USRE32928 Cold plasma etching
05/23/1989US4833647 Semiconductor memory device having high capacitance and improved radiation immunity
05/23/1989US4833646 Programmable logic device with limited sense currents and noise reduction
05/23/1989US4833645 Semiconductor memory device having improved resistance to alpha particle induced soft errors
05/23/1989US4833621 Method of and apparatus for aligning a substrate
05/23/1989US4833620 Method for fabricating a 1-chip microcomputer
05/23/1989US4833520 Semiconductor integrated circuit having wirings for power supply suited for computer-aided-design
05/23/1989US4833519 Semiconductor device with a wiring layer having good step coverage for contact holes
05/23/1989US4833518 Semiconductor memory device having improved interconnection structure of memory cell array
05/23/1989US4833516 High density memory cell structure having a vertical trench transistor self-aligned with a vertical trench capacitor and fabrication methods therefor
05/23/1989US4833514 Planar FAMOS transistor with sealed floating gate and DCS+N2 O oxide
05/23/1989US4833513 MOS FET semiconductor device having a cell pattern arrangement for optimizing channel width
05/23/1989US4833508 Gallium-arsenide substrate, aluminum-arsenide thin film, aluminum-gallium-arsenide layer
05/23/1989US4833425 Analog macro embedded in a digital gate array
05/23/1989US4833342 Reference potential generating circuit
05/23/1989US4833341 Semiconductor device with power supply voltage converter circuit
05/23/1989US4833328 Forming contacts on diamonds
05/23/1989US4833287 Single-turn induction heating coil for floating-zone melting process
05/23/1989US4833103 Process for depositing a III-V compound layer on a substrate
05/23/1989US4833102 Process of making a ceramic lid for use in a hermetic seal package
05/23/1989US4833101 Molecular beam epitaxy
05/23/1989US4833100 Method for producing a silicon thin film by MBE using silicon beam precleaning
05/23/1989US4833099 Tungsten-silicide reoxidation process including annealing in pure nitrogen and subsequent oxidation in oxygen
05/23/1989US4833098 Polycrystalline semiconductor deposition in groove for device insolation
05/23/1989US4833097 Shallow doping
05/23/1989US4833096 Electrically erasable programmable read-only memory-thin dielectric between floating gate and substrate
05/23/1989US4833095 Heavily doped n layers for source and drain electrodes
05/23/1989US4833094 Forming trench in semiconductor; doping; filling with dielectric; etching
05/23/1989US4833067 Developing solution for positive-working photoresist comprising tmah and non-ionic surfactant
05/23/1989US4833049 Chemical, corrosion resistant glass
05/23/1989US4833042 Multilayer, diffusion barriers
05/23/1989US4832981 Vapor deposition, cleaning
05/23/1989US4832789 Semiconductor devices having multi-level metal interconnects
05/23/1989US4832788 Method of fabricating a tapered via hole in polyimide
05/23/1989US4832787 Silicon nitride etching forming multilayer silicon dioxide
05/23/1989US4832784 Positive stop, pick up tool
05/23/1989US4832781 Methods and apparatus for thermal transfer with a semiconductor wafer in vacuum
05/23/1989US4832779 Sealing transparent vacuum wall to metal seal
05/23/1989US4832778 Processing apparatus for wafers
05/23/1989US4832777 Processing apparatus and method
05/23/1989US4832761 Process for manufacturing gallium arsenide monolithic microwave integrated circuits using nonphotosensitive acid resist for handling
05/23/1989US4832753 Multicompartment, impacting
05/23/1989US4832621 Probe for in-circuit emulator
05/23/1989US4832255 Precision solder transfer method and means
05/23/1989US4832253 Method for manufacturing a laminar bond and apparatus for conducting the method
05/23/1989US4831963 Plasma processing apparatus
05/23/1989CA1254671A1 Semiconductor device with npn and pnp transistors
05/23/1989CA1254670A1 Method and apparatus for identifying points on a specimen having a defined time-dependent signal
05/18/1989WO1989004594A1 Omcvd of iii-v material on silicon
05/18/1989WO1989004555A1 Bipolar transistor devices and methods of making the same
05/18/1989WO1989004554A1 P-type buffer layers for integrated circuits
05/18/1989WO1989004553A1 Semiconductor devices with programmable passive-component layer and process for producing the same
05/18/1989WO1989004552A1 Method and means of fabricating a semiconductor device package
05/18/1989WO1989004551A1 Iii-v semiconductor growth initiation on silicon
05/18/1989WO1989004550A2 Zone-melting recrystallization process
05/18/1989WO1989004549A2 Annealing method for iii-v deposition
05/18/1989WO1989004548A2 Ion implantation and annealing of compound semiconductor layers
05/18/1989WO1989004547A1 Hand tool for assembling small parts, in particular electronic components
05/18/1989WO1989004507A1 Pattern forming material and method for forming pattern
05/18/1989WO1989004386A1 Improved zone melt recrystallization apparatus
05/18/1989WO1989004219A1 Method to stabilize metal contacts on mercury-cadmium-telluride alloys
05/18/1989WO1989004217A1 Electron cyclotron resonance plasma source
05/18/1989DE3737904A1 Method and device for wet treatment of objects, in particular of wafers, under clean-room conditions
05/17/1989EP0316296A2 Holder for disc-like articles, and device for etching silicon chips with such a holder
05/17/1989EP0316243A1 Method of depositing refractory metal silicide on silicon areas
05/17/1989EP0316211A1 Integrated circuit protected against electrostatic discharges, with a variable protection threshold
05/17/1989EP0316192A2 Semi-conductor variable capacitance element
05/17/1989EP0316165A2 A method of trench isolation
05/17/1989EP0316139A2 Resonant tunelling barrier structure device
05/17/1989EP0316111A2 Mask repair
05/17/1989EP0316033A1 Integrated digital circuit
05/17/1989EP0316027A2 Photocurable resin composition
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