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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12/18/1991 | EP0461967A2 Schottky junction semiconductor device for microwave amplification and fast logic circuits, and method of making the same |
12/18/1991 | EP0461955A1 Method for autoaligning metal contacts on a semiconductor device and autoaligned semiconductor |
12/18/1991 | EP0461879A2 Semiconductor device having an isolating groove and method of making the same |
12/18/1991 | EP0461877A2 Structure for preventing electric field concentration in semiconductor device |
12/18/1991 | EP0461867A2 Quantum electron device based on refraction of electron waves |
12/18/1991 | EP0461807A2 MESFET and manufacturing method therefor |
12/18/1991 | EP0461764A2 EPROM virtual ground array |
12/18/1991 | EP0461650A1 Semiconductor manufacturing apparatus and method of manufacturing semiconductor device |
12/18/1991 | EP0461376A1 Modulation doped base heterojunction bipolar transistor |
12/18/1991 | EP0461362A2 Process for preparing a thin film semiconductor device |
12/18/1991 | EP0386152A4 Millimeter wave imaging device |
12/18/1991 | EP0281597B1 Nonvolatile memory cell array |
12/18/1991 | EP0238671B1 Semiconductor device |
12/18/1991 | EP0169241B1 Method for forming hermetically sealed electrical feedthrough conductors |
12/18/1991 | EP0120918B1 An aluminum-metal silicide interconnect structure for integrated circuits and method of manufacture thereof |
12/18/1991 | CN1057131A Semiconductor device having improved insulator gate type transistor |
12/17/1991 | US5073893 Semiconductor structure and semiconductor laser device |
12/17/1991 | US5073815 Semiconductor substrate and method for producing the same |
12/17/1991 | US5073813 Semiconductor device having buried element isolation region |
12/17/1991 | US5073812 Heterojunction bipolar transistor |
12/17/1991 | US5073811 Integratable power transistor with optimization of direct secondary breakdown phenomena |
12/17/1991 | US5073810 Semiconductor integrated circuit device and manufacturing method thereof |
12/17/1991 | US5073698 Method for selectively heating a film on a substrate |
12/17/1991 | US5073520 Method of making a semiconductor device |
12/17/1991 | US5073519 Method of fabricating a vertical FET device with low gate to drain overlap capacitance |
12/17/1991 | US5073514 Method of manufacturing mis semiconductor device |
12/17/1991 | US5073513 Manufacture of a nonvolatile semiconductor memory device having a sidewall select gate |
12/17/1991 | US5073512 Method of manufacturing insulated gate field effect transistor having a high impurity density region beneath the channel region |
12/17/1991 | US5073511 Forming a thin buffer layer by doping and diffusing P-type dopent in a semiconductor layer |
12/17/1991 | US5073508 Method of manufacturing an integrated semiconductor circuit including a bipolar heterojunction transistor and/or buried resistors |
12/17/1991 | CA1293334C Method of manufacturing semiconductor device with overvoltage self-protection |
12/16/1991 | CA2044557A1 Electronic component and method of making same |
12/15/1991 | WO1991020096A1 Gated base controlled thyristor |
12/15/1991 | CA2085250A1 Gated base controlled thyristor |
12/12/1991 | WO1991019322A1 Method of manufacturing semiconductor device |
12/12/1991 | WO1991019321A1 Method of manufacturing semiconductor device |
12/11/1991 | EP0460918A2 Semiconductor device having improved insulated gate type transistor |
12/11/1991 | EP0460793A1 Buried channel heterojunction field effect transistor |
12/11/1991 | EP0460785A1 Semiconductor device having a heat sink |
12/11/1991 | EP0460648A2 Programming circuit for use in nonvolatile semiconductor memory device |
12/11/1991 | EP0460605A1 Thin film transistor and method of manufacturing it |
12/11/1991 | EP0460531A1 Contact metallisation on semiconductor material |
12/11/1991 | EP0460429A2 Method of making heterojunction bipolar transistor |
12/11/1991 | EP0460356A2 Contacts to semiconductors having zero resistance |
12/11/1991 | EP0460285A2 Process for manufacturing bipolar transistors with an extremely reduced base-collector capacitance |
12/11/1991 | EP0460251A1 Method of fabricating a power-MISFET |
12/11/1991 | CN1056954A Electrode for semiconductor element and semiconductor device having electrode and process for producing same |
12/10/1991 | US5072312 Thyristor with high positive and negative blocking capability |
12/10/1991 | US5072287 Semiconductor device and method of manufacturing the same |
12/10/1991 | US5072277 Semiconductor device with gradually varying doping levels to compensate for thickness variations |
12/10/1991 | US5072276 Elevated CMOS |
12/10/1991 | US5072275 Small contactless RAM cell |
12/10/1991 | US5072274 Semiconductor integrated circuit having interconnection with improved design flexibility |
12/10/1991 | US5072271 Protection circuit for use in semiconductor integrated circuit device |
12/10/1991 | US5072269 Dynamic ram and method of manufacturing the same |
12/10/1991 | US5072268 MOS gated bipolar transistor |
12/10/1991 | US5072267 Complementary field effect transistor |
12/10/1991 | US5072266 Trench DMOS power transistor with field-shaping body profile and three-dimensional geometry |
12/10/1991 | US5072265 P-channel insulation gate type bipolar transistor |
12/10/1991 | US5072264 Diamond transistor and method of manufacture thereof |
12/10/1991 | US5072262 Electric-electronic device including polyimide thin film |
12/10/1991 | US5072122 Zinc, cadmium, selenium intermetallic |
12/10/1991 | US5071790 Multilayer; forming doped glass, oxynitride, metal electrode |
12/10/1991 | US5071782 Reduced cell area and channel length |
12/10/1991 | US5071780 Reverse self-aligned transistor integrated circuit |
12/10/1991 | US5071779 Liquid crystal displays |
12/10/1991 | US5071778 Self-aligned collector implant for bipolar transistors |
12/10/1991 | US5071733 Irradiating built-up polymer layers, dissolving irradiated portions; heat, chemical resistance, mechanical properties |
12/04/1991 | EP0459882A2 Adjustable high frequency device |
12/04/1991 | EP0459836A2 Method for fabricating thin-film transistors |
12/04/1991 | EP0459773A2 Semiconductor device and method for producing the same |
12/04/1991 | EP0459771A2 Electrode for semiconductor device and method for producing the same |
12/04/1991 | EP0459770A2 Method for producing a semiconductor device with gate structure |
12/04/1991 | EP0459763A1 Thin-film transistors |
12/04/1991 | EP0459578A2 A monolithic semiconductor device and associated manufacturing process |
12/04/1991 | EP0459398A2 Manufacturing method of a channel in MOS semiconductor devices |
12/04/1991 | EP0459164A2 Erasable programmable memory |
12/04/1991 | EP0459122A2 Epitaxial silicon layer and method to deposit such |
12/04/1991 | EP0459029A1 Heterostructure transistor using real-space electron transfer |
12/04/1991 | EP0424394A4 Means for reducing damage to jfets from electrostatic discharge events |
12/04/1991 | CN1015037B Integrated bipolar and cmos transistor fabrication process |
12/03/1991 | US5070387 Semiconductor device comprising unidimensional doping conductors and method of manufacturing such a semiconductor device |
12/03/1991 | US5070386 Phosphorus silicon nitride layer and phosphorus silicate glass layer permits hydrogen gas to diffuse out |
12/03/1991 | US5070385 Ferroelectric non-volatile variable resistive element |
12/03/1991 | US5070382 Semiconductor structure for high power integrated circuits |
12/03/1991 | US5070381 High voltage lateral transistor |
12/03/1991 | US5070380 Transfer gate for photodiode to CCD image sensor |
12/03/1991 | US5070379 Thin-film transistor matrix for active matrix display panel with alloy electrodes |
12/03/1991 | US5070378 Eprom erasable by uv radiation having redundant circuit |
12/03/1991 | US5070377 Semiconductor device and method of manufacturing the same |
12/03/1991 | US5070376 Semiconductor device |
12/03/1991 | US5070375 Semiconductor device having a coupled quantum box array structure |
12/03/1991 | US5070182 Cyclobutanetetracarboxylic acid monomer |
12/03/1991 | US5070035 Heat treatment, indium phosphide |
12/03/1991 | US5070032 Conductive strips, isolated floating gates |
12/03/1991 | US5070030 Method of making an oxide isolated, lateral bipolar transistor |
12/03/1991 | US5070028 Method for manufacturing bipolar transistors having extremely reduced base-collection capacitance |
12/03/1991 | US5069747 Creation and removal of temporary silicon dioxide structures on an in-process integrated circuit with minimal effect on exposed, permanent silicon dioxide structures |
12/03/1991 | CA1292809C Detector and mixer diode operative at zero bias voltage and fabrication process therefor |
11/28/1991 | WO1991018417A1 Integrated circuit power device with automatic removal of defective devices |