Patents for H01L 29 - Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having at least one potential-jump barrier or surface barrier; Capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. pn-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof (218,143) |
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07/01/1981 | EP0031084A2 Charge transfer signal processing apparatus |
07/01/1981 | EP0031020A2 DMOS field effect transistor device and fabrication process |
06/30/1981 | US4276616 Merged bipolar/field-effect bistable memory cell |
06/30/1981 | US4276557 Integrated semiconductor circuit structure and method for making it |
06/30/1981 | US4276556 Semiconductor device |
06/30/1981 | US4276555 Controlled avalanche voltage transistor and magnetic sensor |
06/30/1981 | US4276095 Method of making a MOSFET device with reduced sensitivity of threshold voltage to source to substrate voltage variations |
06/30/1981 | CA1104266A1 Scr having high gate sensitivity and high dv/dt rating |
06/30/1981 | CA1104265A1 Heterojunction avalanche diode with a ternary alloy of gallium, indium and arsenic, and a binary alloy of indium and phosphorus |
06/30/1981 | CA1104241A1 Fluid-cooled thyristor valve |
06/24/1981 | EP0030856A1 Charge-pumping semiconductor memory cell comprising a charge-storage region and memory device using such a cell |
06/23/1981 | US4275409 Semiconductors coating |
06/23/1981 | US4275408 Thyristor |
06/23/1981 | US4275405 Semiconductor timing device with radioactive material at the floating gate electrode of an insulated-gate field-effect transistor |
06/23/1981 | US4275362 Gain controlled amplifier using a pin diode |
06/23/1981 | US4274909 Semiconductors |
06/23/1981 | US4274891 Method of fabricating buried injector memory cell formed from vertical complementary bipolar transistor circuits utilizing mono-poly deposition |
06/23/1981 | US4274890 Method for the epitaxial manufacture of a semiconductor device having a multi-layer structure |
06/23/1981 | US4274193 Method for making a closed gate MOS transistor with self-aligned contacts |
06/17/1981 | EP0030370A2 Ion implanted reverse-conducting thyristor |
06/17/1981 | EP0030274A1 Thyristor having controllable emitter shorts and process for its operation |
06/17/1981 | EP0030273A2 Semiconductor component having a protection ring |
06/16/1981 | US4274105 MOSFET Substrate sensitivity control |
06/16/1981 | US4274103 Avalanche photodiode with semiconductor hetero structure |
06/16/1981 | US4274012 Substrate coupled floating gate memory cell |
06/16/1981 | US4273594 Gallium arsenide devices having reduced surface recombination velocity |
06/16/1981 | US4272882 Method of laying out an integrated circuit with specific alignment of the collector contact with the emitter region |
06/16/1981 | US4272881 Method for making a closed gate MOS transistor with self-aligned contacts with dual passivation layer |
06/16/1981 | CA1103346A1 Methods of operating imagers |
06/10/1981 | EP0030178A2 Field effect transistor and fabricating process |
06/10/1981 | EP0030162A2 Amorphous silicon MIS device |
06/10/1981 | EP0029987A2 Semiconductor device |
06/10/1981 | EP0029932A1 Asymmetrical field controlled thyristor |
06/10/1981 | EP0029900A2 Self aligned circuit element or component designed as a bipolar transistor in a semiconductor substrate, and process for its production |
06/10/1981 | EP0029887A1 Process for producing a vertical PNP transistor and transistor so produced |
06/10/1981 | EP0029850A1 Charge coupled digital-to-analog converter |
06/09/1981 | US4272774 Self-aligned floating gate memory cell and method of manufacture |
06/09/1981 | US4272693 Analysis circuit for a charge coupled device |
06/09/1981 | US4272304 Method of manufacturing a semiconductor device |
06/09/1981 | US4272303 Method of making post-metal ion beam programmable MOS read only memory |
06/09/1981 | US4272302 Method of making V-MOS field effect transistors utilizing a two-step anisotropic etching and ion implantation |
06/09/1981 | US4271582 Process for producing a semiconductor device |
06/09/1981 | CA1102926A1 Semiconductor device having improved schottky-barrier junction |
06/09/1981 | CA1102925A1 Amorphous semiconductor member and method of making same |
06/09/1981 | CA1102923A1 Semiconductor metallisation system |
06/09/1981 | CA1102917A1 Charged coupled device with bulk transport |
06/03/1981 | EP0029717A1 Bipolar type static memory cell |
06/03/1981 | EP0029716A2 Semiconductor prom device |
06/03/1981 | EP0029681A2 Bias-voltage generator |
06/03/1981 | EP0029554A1 Process for producing MNOS memory transistors with very short channels by the silicon-gate technology |
06/03/1981 | EP0029552A2 Method for producing a semiconductor device |
06/03/1981 | EP0029548A1 Method for producing a bipolar transistor |
06/03/1981 | EP0029538A1 Integratable circuit preventing the overdrive of a transistor |
06/03/1981 | EP0029481A1 Field effect semiconductor structure |
06/02/1981 | US4271424 Electrical contact connected with a semiconductor region which is short circuited with the substrate through said region |
06/02/1981 | US4271423 V-groove semiconductor device with buried channel stop |
06/02/1981 | US4271422 CMOS SOS With narrow ring shaped P silicon gate common to both devices |
06/02/1981 | US4271419 Serial readout stratified channel CCD |
06/02/1981 | US4271418 VMOS Memory cell and method for making same |
06/02/1981 | US4270262 Semiconductor device and process for making the same |
05/28/1981 | WO1981001485A1 Narrow channel field effect semiconductor devices and methods for making |
05/28/1981 | WO1981001484A1 Semiconductor memory device |
05/27/1981 | EP0029369A2 A method of manufacturing a semiconductor device |
05/27/1981 | EP0029350A2 An output transistor of a TTL device with a means for discharging carriers |
05/27/1981 | EP0029334A1 Series-connected combination of two-terminal semiconductor devices and their fabrication |
05/27/1981 | EP0029163A1 Light-controllable thyristor and process for its operation |
05/26/1981 | US4270144 Charge coupled device with high speed input and output |
05/26/1981 | US4270137 Field-effect devices |
05/26/1981 | US4270136 Passivating metal oxide, metal layers |
05/26/1981 | US4270059 Static induction transistor logic circuit |
05/26/1981 | US4269682 Having a surface coating of a hydrophobic organic polymeric membrane; miniaturization; detection and measurement of activity and concentration of ions; medical/diagnosis |
05/26/1981 | US4269636 Method of fabricating self-aligned bipolar transistor process and device utilizing etching and self-aligned masking |
05/26/1981 | US4269631 Masking a semiconductor substrate with silicon dioxide; depositing polycrystalline silicone, melting with radiation, and crystallizing to form a single crystal silicon; bipolar; foundations |
05/26/1981 | US4268952 Method for fabricating self-aligned high resolution non planar devices employing low resolution registration |
05/26/1981 | US4268951 Submicron semiconductor devices |
05/26/1981 | CA1102012A1 Semiconductor device, in particular integrated monolithic circuit, and method of manufacturing same |
05/26/1981 | CA1102011A1 High sheet resistance structure for high density integrated circuits |
05/26/1981 | CA1101994A1 Linear ccd input circuit |
05/26/1981 | CA1101993A1 Charge coupled device |
05/20/1981 | EP0028961A1 Charge transfer filter and switched capacitor filter comprising a voltage multiplier with switched capacitors |
05/20/1981 | EP0028799A2 Triac having a multi-layer semiconductor body and process for its operation |
05/20/1981 | EP0028798A2 Thyristor having an amplifying gate structure and process for its operation |
05/20/1981 | EP0028797A2 Thyristor having improved switching behaviour and process for its operation |
05/20/1981 | EP0028739A2 Process for the formation of the emitter zone of a transistor |
05/20/1981 | EP0028678A2 Impurity diffusion process for producing a semiconductor device |
05/20/1981 | EP0028675A1 CCD integrated circuit |
05/20/1981 | EP0028655A1 Method of fabricating semiconductor device |
05/19/1981 | US4268887 Protective system for power stage of IC amplifier |
05/19/1981 | US4268848 Preferred device orientation on integrated circuits for better matching under mechanical stress |
05/19/1981 | US4268847 Semiconductor device having an insulated gate type field effect transistor and method for producing the same |
05/19/1981 | US4268846 Integrated gate turn-off device with lateral regenerative portion and vertical non-regenerative power portion |
05/19/1981 | US4268844 Insulated gate field-effect transistors |
05/19/1981 | US4268321 Method of fabricating a semiconductor device having channel stoppers |
05/19/1981 | US4267632 Process for fabricating a high density electrically programmable memory array |
05/19/1981 | CA1101565A1 Semiconductor switch |
05/19/1981 | CA1101564A1 Low crosstalk type switching matrix of monolithic semiconductor device |
05/19/1981 | CA1101550A1 Silicon gate ccd structure |
05/19/1981 | CA1101549A1 Self-aligned ccd element including two levels of electrodes and method of manufacture therefor |
05/19/1981 | CA1101548A1 Two phase charge coupled devices employing fixed charge for creating asymmetrical potential wells |
05/13/1981 | EP0028354A1 Vertical Schottky logic |