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) |
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02/03/1981 | CA1095182A1 Integrated semiconductor crosspoint arrangement |
02/03/1981 | CA1095179A1 Method of making field effect transistor |
02/03/1981 | CA1095171A1 Dual injector, floating gate mos electrically alterable, non-volatile semiconductor memory device |
02/03/1981 | CA1095154A1 Heterostructure semiconductor devices |
02/03/1981 | CA1094892A1 Method of making a silicon nitride part |
01/28/1981 | EP0023146A2 Method of manufacturing a semiconductor device wherein first and second layers are formed |
01/28/1981 | EP0023130A1 Semiconductor switch |
01/28/1981 | EP0023118A1 Integrated semiconductor devices |
01/28/1981 | EP0023021A1 Semiconductor device and method of manufacturing the same |
01/28/1981 | EP0022960A1 Process for producing superficial piling-up defects in semiconductor wafers |
01/28/1981 | EP0022930A1 Recharge circuit for a semi-conductor memory |
01/28/1981 | EP0022870A1 Semiconductor circuit |
01/28/1981 | EP0022857A1 REDUCTION OF SURFACE RECOMBINATION CURRENT IN GaAs DEVICES |
01/27/1981 | US4247862 Ionization resistant MOS structure |
01/27/1981 | US4247826 Semiconductor integrated amplifier |
01/27/1981 | US4247788 Charge transfer device with transistor input signal divider |
01/27/1981 | US4247781 Cooled target disc for high current ion implantation method and apparatus |
01/27/1981 | US4247623 Blank beam leads for IC chip bonding |
01/27/1981 | US4247611 Acetal resin, acid doner |
01/27/1981 | US4247590 Ceramic plate for supporting a semiconductor wafer |
01/27/1981 | US4247579 Method for metallizing a semiconductor element |
01/27/1981 | US4247373 Method of making semiconductor device |
01/27/1981 | US4247343 Oxidation, dopes, diffusion |
01/27/1981 | US4247203 Automatic photomask inspection system and apparatus |
01/27/1981 | US4247031 Method for cracking and separating pellets formed on a wafer |
01/27/1981 | US4246693 Method of fabricating semiconductor device by bonding together silicon substrate and electrode or the like with aluminum |
01/27/1981 | US4246692 MOS Integrated circuits with implanted resistor elements |
01/27/1981 | CA1094693A1 Thyristor |
01/27/1981 | CA1094692A1 Semiconductor device with layer of refractory material |
01/27/1981 | CA1094668A1 Electron beam exposure system method and apparatus |
01/27/1981 | CA1094502A1 Electrolytically etching masked gold layer without exceeding the chemical etching rate |
01/27/1981 | CA1094429A1 Method of manufacturing a semiconductor device |
01/27/1981 | CA1094379A1 Photosensitive composition |
01/27/1981 | CA1094377A1 Dry system image producing element having a photosensitive layer on a metal layer |
01/22/1981 | WO1981000175A1 Floating gate vertical fet |
01/22/1981 | WO1981000173A1 Merged field effect transistor circuit and fabrication process |
01/22/1981 | WO1981000172A1 Semiconductor contact shim and attachment method |
01/22/1981 | WO1981000171A1 Method for forming voltage-invariant capacitors for mos type integrated circuit device |
01/21/1981 | EP0022687A1 Integrated monolithic circuit equivalent to a transistor associated with three antisaturation diodes, and method for making it |
01/21/1981 | EP0022486A1 Electroluminescent semiconductor device and process for its production |
01/21/1981 | EP0022483A1 Field-effect transistor and process for its production |
01/21/1981 | EP0022474A1 Method for forming low-resistive diffusion regions in the silicon-gate-technology |
01/20/1981 | US4246596 High current press pack semiconductor device having a mesa structure |
01/20/1981 | US4246595 Electronics circuit device and method of making the same |
01/20/1981 | US4246594 Low crosstalk type switching matrix of monolithic semiconductor device |
01/20/1981 | US4246593 High density static memory cell with polysilicon resistors |
01/20/1981 | US4246590 Restoration of high infrared sensitivity in extrinsic silicon detectors |
01/20/1981 | US4246502 Means for coupling incompatible signals to an integrated circuit and for deriving operating supply therefrom |
01/20/1981 | US4246498 Semiconductor integrated driving circuit including C-MOS and junction FET's |
01/20/1981 | US4246496 Voltage-to-charge transducer |
01/20/1981 | US4246487 Method and device for determining the focal length of a long focal length electron optical lens |
01/20/1981 | US4246328 Having high contrast, heat resistance and durability |
01/20/1981 | US4246296 Semiconductors in a plasma gas reactant |
01/20/1981 | US4246147 Screenable and strippable solder mask and use thereof |
01/20/1981 | US4246060 Plasma development process controller |
01/20/1981 | US4246054 Polymer membranes for X-ray masks |
01/20/1981 | US4246050 Lattice constant grading in the Aly Ca1-y As1-x Sbx alloy system |
01/20/1981 | US4246044 Method for fabricating semi-conductor devices |
01/20/1981 | US4245768 Method of cold welding using ion beam technology |
01/20/1981 | CA1094228A1 Method for covering a first layer or layer sequence situated on a substrate with an additional second layer by a sputtering-on process |
01/20/1981 | CA1094221A1 Memory type insulating gate field effect semiconductor device |
01/20/1981 | CA1093811A1 Planetary evaporator |
01/14/1981 | EP0022416A1 Process for the hydrogenation of semiconductor devices |
01/14/1981 | EP0022388A1 Method of making a vertical DMOS type field effect transistor |
01/14/1981 | EP0022383A1 Method of making a self aligned Schottky gate field effect transistor and transistor obtained by this method |
01/14/1981 | EP0022359A1 Semiconductor contact shim, attachment method and semiconductor device including a contact shim |
01/14/1981 | EP0022329A1 Electron beam exposure method |
01/14/1981 | EP0022280A1 Process for the chemical etching of silicon substrates |
01/14/1981 | EP0022266A1 Semiconductor circuit device |
01/14/1981 | EP0022204A1 Bipolar transistor and process for its production |
01/14/1981 | EP0022202A1 Thyristor and process for its production |
01/13/1981 | US4245324 Compact programmable logic read array having multiple outputs |
01/13/1981 | US4245165 Reversible electrically variable active parameter trimming apparatus utilizing floating gate as control |
01/13/1981 | US4245154 Apparatus for treatment with gas plasma |
01/13/1981 | US4245123 Oxidizing polyoxyethylene or polyoxypropylene glycol |
01/13/1981 | US4244799 Sacrificial layer above nonplanar surface |
01/13/1981 | US4244775 Process for the chemical etch polishing of semiconductors |
01/13/1981 | US4244752 Single mask method of fabricating complementary integrated circuits |
01/13/1981 | US4244673 Consecutive wafer transfer apparatus and method |
01/13/1981 | US4244097 Schottky-gate field-effect transistor and fabrication process therefor |
01/13/1981 | CA1093704A1 Semiconductor device and method of enveloping the semiconductor device |
01/13/1981 | CA1093703A1 Bipolar transistors and method of manufacturing the same |
01/13/1981 | CA1093702A1 Semiconductor device and method of manufacturing same |
01/13/1981 | CA1093700A1 Method of manufacturing a semiconductor device and device manufactured by using the method |
01/13/1981 | CA1093664A1 Silicon charge-handling device employing sic electrodes |
01/13/1981 | CA1093297A1 Plate aligning |
01/07/1981 | EP0021931A1 Process for the self-alignment of differently doped regions of a semiconductor structure, and application of the process to the manufacture of a transistor |
01/07/1981 | EP0021858A1 Logic invertor circuit comprising semiconductor devices using the current saturation effect |
01/07/1981 | EP0021818A1 Improved electronic device having multilayer wiring structure |
01/07/1981 | EP0021774A1 Photovoltaic cells and a method of making such cells |
01/07/1981 | EP0021719A2 Method for producing negative resist images, and resist images |
01/07/1981 | EP0021661A1 Semiconductor master-slice device |
01/07/1981 | EP0021655A1 Electron beam irradiation apparatus |
01/07/1981 | EP0021643A1 Semiconductor device having a soft-error preventing structure |
01/07/1981 | EP0021428A1 Light sensitive positive copying material with a matt surface |
01/07/1981 | EP0021403A1 Self-aligned semiconductor circuits |
01/07/1981 | EP0021402A2 Integrated circuit board |
01/07/1981 | EP0021400A1 Semiconductor device and circuit |
01/07/1981 | EP0021393A1 Semiconductor device having pairs of vertical complementary bipolar transistors and method of fabrication therefor |
01/07/1981 | EP0021385A1 Process for making silicon bars |