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)
08/1978
08/22/1978US4109270 Semiconductor store
08/22/1978US4109161 Memory circuit with protection circuit
08/22/1978US4109128 Method for the production of semiconductor rods of large diameter and device for making the same
08/22/1978US4109096 Conditioning supports of micro-plates of integrated circuits
08/22/1978US4109030 Method for thermally oxidizing silicon
08/22/1978US4109029 High resolution electron beam microfabrication process for fabricating small geometry semiconductor devices
08/22/1978US4108738 Method for forming contacts to semiconductor devices
08/22/1978US4108717 Process for the production of fine structures consisting of a vapor-deposited material on a base
08/22/1978US4108716 Cadmium sulfide, polishing with hydrochloric acid
08/22/1978US4108715 Method for machining surfaces of semiconductor substrates
08/22/1978US4108714 Process for producing plate-shaped silicon bodies for solar cells
08/22/1978US4108686 Method of making an insulated gate field effect transistor by implanted double counterdoping
08/22/1978US4108685 Semiconductor device manufacture
08/22/1978US4108323 Machine for changing the spacing of a plurality of wafers
08/22/1978US4108217 Method and apparatus for forming and trimming leads
08/22/1978US4108106 Cross-flow reactor
08/22/1978US4107835 Dopant ions, deposition of metal on silicon
08/22/1978CA1037160A1 Semiconductor device having at least one pn junction and channel stopper surrounded by a protective conducting layer
08/22/1978CA1037150A1 Green light emitting diode
08/15/1978US4107731 Silicon doped with cadmium to reduce lifetime
08/15/1978US4107726 Aluminum layers
08/15/1978US4107725 Compound field effect transistor
08/15/1978US4107723 High bandgap window layer for GaAs solar cells and fabrication process therefor
08/15/1978US4107720 Overlay metallization multi-channel high frequency field effect transistor
08/15/1978US4107719 Inverse planar transistor
08/15/1978US4107670 Charge coupled digital to analog converter
08/15/1978US4107550 Bucket brigade circuits
08/15/1978US4106975 In single crystals with mixture of sulfuric and phosphoric acids
08/15/1978US4106959 Producing high efficiency gallium arsenide IMPATT diodes utilizing a gas injection system
08/15/1978US4106954 Method of manufacturing transistors by means of ion implantation
08/15/1978US4106953 Semiconductors
08/15/1978CA1036473A1 Process for the localised etching of silicone crystals
08/15/1978CA1036470A1 Deposition of solid semiconductor compositions and novel semiconductor materials
08/08/1978US4106051 Molybdenum or tungsten layer
08/08/1978US4106050 Integrated circuit structure with fully enclosed air isolation
08/08/1978US4106049 Semiconductor device
08/08/1978US4106048 Integrated circuit protection device comprising diode having large contact area in shunt with protected bipolar transistor
08/08/1978US4106046 Radiant energy sensor
08/08/1978US4106045 Field effect transistors
08/08/1978US4106044 Field effect transistor having unsaturated characteristics
08/08/1978US4105810 Organic compounds of zinc, boron and silicon
08/08/1978US4105805 Formation of metal nitride oxide semiconductor (MNOS) by ion implantation of oxygen through a silicon nitride layer
08/08/1978US4105479 Preparation of halogen doped mercury cadmium telluride
08/08/1978US4105478 Mercury cadmium telluride with lithium
08/08/1978US4105477 Doping of (hg,cd)te with a group va element
08/08/1978US4105476 Silicon wafer with diborane impurity by triple diffusion process
08/08/1978US4105475 Epitaxial method of fabricating single igfet memory cell with buried storage element
08/08/1978US4105472 Semiconductors
08/08/1978US4105468 Method for removing defects from chromium and chromium oxide photomasks
08/08/1978US4105456 Molding and firing zircon, calcined ball or kaolin clay and lithium oxide, titanium oxide or zinc oxide
08/08/1978US4104786 Method of manufacture of a semiconductor device
08/08/1978US4104785 Large-scale semiconductor integrated circuit device
08/08/1978US4104784 Doping with phosphorus and boron
08/01/1978US4104732 Static RAM cell
08/01/1978US4104728 Electronic apparatus equipped on a flexible substratum
08/01/1978US4104676 Semiconductor device with pressure electrical contacts having irregular surfaces
08/01/1978US4104675 Moderate field hole and electron injection from one interface of MIM or MIS structures
08/01/1978US4104672 High power gallium arsenide schottky barrier field effect transistor
08/01/1978US4104546 Integrated circuit for use with variable voltages
08/01/1978US4104345 Ceramic dielectrics
08/01/1978US4104344 Sintered diamond composite, leaching non-diamond carbon, infusing with electrical conductor
08/01/1978US4104099 Method and apparatus for lapping or polishing materials
08/01/1978US4104091 Application of semiconductor diffusants to solar cells by screen printing
08/01/1978US4104090 Semiconductos
08/01/1978US4104087 Semiconductors
08/01/1978US4104086 Method for forming isolated regions of silicon utilizing reactive ion etching
08/01/1978US4104085 Method of manufacturing a semiconductor device by implanting ions through bevelled oxide layer in single masking step
08/01/1978US4104070 Method of making a negative photoresist image
08/01/1978US4103998 Automatic alignment apparatus
08/01/1978US4103814 Chip bonding unit
08/01/1978US4103718 Apparatus for cutting and forming flexible beam leads of an integrated circuit chip
08/01/1978US4103415 Insulated-gate field-effect transistor with self-aligned contact hole to source or drain
07/1978
07/25/1978US4103347 Zig-zag sps ccd memory
07/25/1978US4103312 Semiconductor memory devices
07/25/1978US4103245 Transistor amplifier for low level signal
07/25/1978US4103232 Wafer transfer device
07/25/1978US4103187 Power-on reset semiconductor integrated circuit
07/25/1978US4103073 Microsubstrates and method for making micropattern devices
07/25/1978US4103064 Denatured nonfibrous protein and a masking film
07/25/1978US4102766 Alkali metal or an alkaline-earth metal reductant, silicon halide, doping agent reacted to produce metal salts and liquid silicon
07/25/1978US4102733 Two and three mask process for IGFET fabrication
07/25/1978US4102732 Method for manufacturing a semiconductor device
07/25/1978US4102715 Heat treating a silicon dioxide layer in an ammonia atmosphere
07/25/1978US4102714 Process for fabricating a low breakdown voltage device for polysilicon gate technology
07/25/1978US4102666 Method of surface crystallizing quartz
07/25/1978US4102481 Sealing press for automated assembly apparatus
07/25/1978US4102420 Electronic weighing apparatus
07/25/1978US4102298 Device for deposition of semi-conductor material
07/25/1978US4102037 Method of creating a millimeter wave source and of adapting such a source to waveguide transmission
07/18/1978US4101925 Centrifugal forming thin films and semiconductors and semiconductor devices
07/18/1978US4101922 Field effect transistor with a short channel length
07/18/1978US4101921 Memory type insulating gate field effect semiconductor device
07/18/1978US4101830 Mercury probe
07/18/1978US4101782 Process for making patterns in resist and for making ion absorption masks useful therewith
07/18/1978US4101351 Process for fabricating inexpensive high performance solar cells using doped oxide junction and insitu anti-reflection coatings
07/18/1978US4101350 Self-aligned epitaxial method for the fabrication of semiconductor devices
07/18/1978US4101349 Integrated injection logic structure fabricated by outdiffusion and epitaxial deposition
07/18/1978US4101344 Doping silicon with arsenic or antimony
07/18/1978US4100675 Novel method and apparatus for hermetic encapsulation for integrated circuits and the like
07/11/1978US4100565 Monolithic resistor for compensating beta of a lateral transistor
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