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)
09/1981
09/15/1981US4289550 Method of forming closely spaced device regions utilizing selective etching and diffusion
09/15/1981US4289539 Heat and chemical resistance, coating of silicon for diffusion of phosphorus
09/15/1981US4289188 Method and apparatus for monitoring etching
09/15/1981US4288911 Method for qualifying biased integrated circuits on a wafer level
09/15/1981US4288910 Method of manufacturing a semiconductor device
09/15/1981CA1109165A1 Semiconductor device and process for producing the same
09/09/1981EP0035453A1 Insulated gate field effect transistor structure and use in logic gates
09/09/1981EP0035438A2 Method for the hermetic encapsulation of very high frequency electronic components comprising the making of metallic traverses, and device made by such a method
09/09/1981EP0035416A2 Method of isolating integrated circuit interconnections
09/09/1981EP0035408A2 Circuit for maintaining the potential of a node of a MOS dynamic circuit
09/09/1981EP0035331A2 Resin-sealed semiconductor device
09/09/1981EP0035160A1 Semi-conductor floating gate memory cell with write and erase electrodes
09/09/1981EP0035135A2 Semiconductor unit with a minimum of two semiconductor elements
09/09/1981EP0035126A2 Bipolar transistor and process for fabricating same
09/09/1981EP0035113A1 Alignment apparatus
09/09/1981EP0035111A2 Structure and process for fabricating an integrated circuit
09/08/1981US4288864 Serial-parallel-serial CCD memory system with fan out and fan in circuits
09/08/1981US4288863 Programmable semiconductor memory cell
09/08/1981US4288820 Time-axis picture-signal converter for facsimile and the like
09/08/1981US4288808 Circuit structures including integrated circuits
09/08/1981US4288807 Darlington circuit having an improved diode drain
09/08/1981US4288806 High voltage MOSFET with overlapping electrode structure
09/08/1981US4288804 Complementary metal-oxide semiconductor
09/08/1981US4288801 Monolithic HVMOSFET active switch array
09/08/1981US4288800 Junction field effect transistor
09/08/1981US4288757 Semiconductor laser device
09/08/1981US4288716 Ion source having improved cathode
09/08/1981US4288530 Method of tuning apparatus by low power laser beam removal
09/08/1981US4288470 Method of making non-volatile semiconductor memory elements having multiple dielectric layers of silicon nitride, silicon dioxide, and rutile titanium dioxide
09/08/1981US4288283 Method of forming a microscopic pattern
09/08/1981US4288256 Method of making FET containing stacked gates
09/08/1981US4288148 Beam-splitting optical system
09/08/1981US4287851 Mounting and excitation system for reaction in the plasma state
09/08/1981US4287848 Stackable graphite boats
09/08/1981US4287661 Method for making an improved polysilicon conductor structure utilizing reactive-ion etching and thermal oxidation
09/08/1981US4287660 Methods of manufacturing semiconductor devices
09/08/1981CA1108772A2 Method for forming isolated regions of silicon
09/08/1981CA1108739A1 Light emitting semiconductor device
09/08/1981CA1108513A1 Etching method using noble gas halides
09/08/1981CA1108355A1 Decreasing the porosity and surface roughness of ceramic substrates
09/03/1981WO1981002493A1 Self-aligned buried contact and method of making
09/02/1981EP0034982A1 Process for preparing homogeneous films of Hg1-xCdxTe
09/02/1981EP0034928A2 Semiconductor memory device
09/02/1981EP0034910A1 A method of manufacturing a semiconductor device, and a device so manufactured
09/02/1981EP0034785A2 Process for reducing the interdiffusion of conductors and/or semiconductors in contact with each other
09/02/1981EP0034729A2 Process for the manufacture of a GaAs semiconductor arrangement
09/02/1981EP0034653A1 Dual electron injector structures
09/01/1981US4287571 High density transistor arrays
09/01/1981US4287569 Semiconductor memory device
09/01/1981US4287526 Insulated gate field effect transistor
09/01/1981US4287335 Wherein said compound is a styrylpyridinium salt or a styrylquinolinium salt useful in producing a photosensitive resin
09/01/1981US4287294 Masking, photopolymerization
09/01/1981US4287289 Photoresist cyclized rubber and bisazide compositions containing a monoazo photoextinction agent
09/01/1981US4287235 X-ray lithography at ˜100 A linewidths using X-ray masks fabricated by shadowing techniques
09/01/1981US4287226 Process for producing cover coated electronic circuits
09/01/1981US4286860 Apparatus for making carrier tape
09/01/1981US4286842 Solid state circuit
09/01/1981US4286545 Apparatus for vapor depositing a stoichiometric compound
09/01/1981US4286374 Large scale integrated circuit production
09/01/1981EP0020455A4 Arrangement with radiation window or mask structure.
09/01/1981CA1108330A1 Polyimide coating process and material
09/01/1981CA1108311A1 Ion implantation method
09/01/1981CA1108310A1 Process for producing a semiconductor device
09/01/1981CA1108305A1 Electronic circuit device and method of making the same
08/1981
08/26/1981EP0034508A1 Self-aligned buried contact and method of making
08/26/1981EP0034490A2 Photographic system and photographic material for use therein
08/26/1981EP0034483A2 Process for patterning a layer, for forming a contact through hole
08/26/1981EP0034455A2 Semiconductor device having a protective layer, and method for producing it
08/26/1981EP0034341A1 Method for manufacturing a semiconductor device
08/26/1981EP0034168A1 Hydrogen annealing process for silicon gate memory device
08/26/1981EP0034166A1 Semiconductor embedded layer technology.
08/25/1981US4286280 Semiconductor integrated circuit device
08/25/1981US4286277 Planar indium antimonide diode array and method of manufacture
08/25/1981US4286275 Semiconductor device
08/25/1981US4286231 Semiconductor laser device capable of radiating a visible ray
08/25/1981US4286177 Integrated injection logic circuits
08/25/1981US4286154 Method of detecting a mark by an electron beam and an apparatus therefor
08/25/1981US4286049 Applying high energy radiation to a styrene or methylstyrene derivative polymer
08/25/1981US4285788 Three-dimensional network of a 2,3 epithiopropyl alkyl acrylate monomer and a vinyl monomer with a photoinitiator
08/25/1981US4285781 Noncracking coating from the electrodeposition of granular aluminum and anodizing; miniaturization; circuits
08/25/1981US4285763 Reactive ion etching of III-V semiconductor compounds
08/25/1981US4285762 Concurrent heating and exposure to ionized hydrogen; texturing to reduce light reflection
08/25/1981US4285761 Process for selectively forming refractory metal silicide layers on semiconductor devices
08/25/1981US4285714 Electrostatic bonding using externally applied pressure
08/25/1981US4285117 Method of manufacturing a device in a silicon wafer
08/25/1981US4285116 Method of manufacturing high voltage MIS type semiconductor device
08/25/1981CA1107692A1 Wafer packaging system
08/25/1981CA1107691A1 Wafer packaging system
08/19/1981EP0034001A2 IC chip mounting assembly and a method of manufacturing such assembly
08/19/1981EP0033876A2 Three-terminal semiconductor device
08/18/1981US4285002 Integrated circuit package
08/18/1981US4285001 Monolithic distributed resistor-capacitor device and circuit utilizing polycrystalline semiconductor material
08/18/1981US4284999 Semiconductor device
08/18/1981US4284867 Chemical vapor deposition reactor with infrared reflector
08/18/1981US4284713 Image forming method
08/18/1981US4284710 Radiation crosslinkable polyesters and polyesterethers
08/18/1981US4284706 Phenolic resin, naphthoguinone diazide sulfonate sensitizer, 4,6-diketo-1,3-dioxane profile modifier
08/18/1981US4284659 Laser scanning to smooth, densify surface
08/18/1981US4284481 Method of fabricating a metallic hermetic sealing cover for a container
08/18/1981US4284467 Epitaxial growth of an alloy
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