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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10/18/1990 | WO1990012296A1 Semiconductor transducer or actuator utilizing corrugated supports |
10/18/1990 | DE3912056A1 Carrier lifetime axial adjustment in semiconductor - by impurity diffusion, irradiation and thermal de-activation |
10/17/1990 | EP0392954A2 A Lateral transistor and method of making same |
10/17/1990 | EP0392944A1 High voltage spiral resistor |
10/17/1990 | EP0392925A1 Composite material containing III-V compound layer and a layer of rare earth pnictide, method for its production and application thereof |
10/17/1990 | EP0392895A2 Flash EEprom system |
10/17/1990 | EP0392751A2 High-voltage semiconductor device |
10/17/1990 | EP0392725A2 Method for fabricating integrated circuits with silicide |
10/17/1990 | EP0392695A1 Semiconductor device with interfacial electrode layer |
10/17/1990 | EP0392642A1 Method of filling with a metal layer a recess formed in an integrated circuit chip |
10/17/1990 | EP0392587A2 UPROM memory cell having a structure compatible with the manufacture of table cloth matrices of EPROM memory cells with self-aligned lines of source and drain, and process for its manufacture |
10/17/1990 | EP0392536A2 Semiconductor device having CCD and its peripheral bipolar transistors and method of manufacturing the same |
10/17/1990 | EP0392468A2 Composite type semiconductor device having electric isolation layer |
10/17/1990 | EP0392373A2 Circuit device for potentialfree driving of a field effect transistor |
10/17/1990 | EP0392364A2 Method of manufacturing a semiconductor device |
10/17/1990 | EP0392120A1 Semiconductor device with a gate having asymmetric sidewalls, and a production method thereof |
10/17/1990 | EP0391951A1 Quantum well field-controlled semiconductor triode |
10/16/1990 | US4964143 EPROM element employing self-aligning process |
10/16/1990 | US4964080 Three-dimensional memory cell with integral select transistor |
10/16/1990 | US4963973 Semiconductor device |
10/16/1990 | US4963972 Gate turn-off thyristor with switching control field effect transistor |
10/16/1990 | US4963971 Symmetrical power semiconductor device and method of fabrication |
10/16/1990 | US4963970 Vertical MOSFET device having protector |
10/16/1990 | US4963957 Semiconductor device having bipolar transistor with trench |
10/16/1990 | US4963953 Charge transfer device and method for producing such a device |
10/16/1990 | US4963952 Multipinned phase charge-coupled device |
10/16/1990 | US4963951 Lateral insulated gate bipolar transistors with improved latch-up immunity |
10/16/1990 | US4963950 Metal oxide semiconductor gated turn-off thyristor having an interleaved structure |
10/16/1990 | US4963949 Semiconductors |
10/16/1990 | US4963948 Semiconductor device having level shift diode |
10/16/1990 | US4963947 Semiconductor array |
10/16/1990 | US4963825 Method of screening EPROM-related devices for endurance failure |
10/16/1990 | US4963508 Method of making an epitaxial gallium arsenide semiconductor wafer using a strained layer superlattice |
10/16/1990 | US4963504 Method for fabricating double implanted LDD transistor self-aligned with gate |
10/16/1990 | US4963502 Method of making oxide-isolated source/drain transistor |
10/16/1990 | US4963501 Method of fabricating semiconductor devices with sub-micron linewidths |
10/13/1990 | CA2014430A1 Composite including a layer of a iii-v compound and a layer of rare earths, process for its production and its application |
10/10/1990 | EP0391483A2 Bipolar transistor and method of manufacturing the same |
10/10/1990 | EP0391480A2 Method of manufacturing a bipolar transistor |
10/10/1990 | EP0391479A2 A method of manufacturing a bipolar transistor |
10/10/1990 | EP0391420A2 Radiation resistant semiconductor structure |
10/10/1990 | EP0391380A2 HEMT Structure |
10/10/1990 | EP0391337A2 Gate turn-off thyristor |
10/10/1990 | EP0391056A2 Dielectrically isolated semiconductor device and method |
10/09/1990 | US4962481 EEPROM device with plurality of memory strings made of floating gate transistors connected in series |
10/09/1990 | US4962413 Analog switch with minimized noise ascribable to gate capacitance |
10/09/1990 | US4962411 Semiconductor device with current detecting function |
10/09/1990 | US4962410 QUADFET-A novel field effect transistor |
10/09/1990 | US4962409 Staggered bandgap gate field effect transistor |
10/09/1990 | US4962320 Input protection circuit for MOS device |
10/09/1990 | US4962065 Annealing process to stabilize PECVD silicon nitride for application as the gate dielectric in MOS devices |
10/09/1990 | US4962054 Controlling spacings between drains and barrier electrodes |
10/09/1990 | US4962053 Multilayer; semiconductor well, polycrystalline emitter, and dielectric |
10/09/1990 | US4962052 Method for producing semiconductor integrated circuit device |
10/09/1990 | US4962050 GaAs FET manufacturing process employing channel confining layers |
10/09/1990 | US4961629 Liquid crystal display device |
10/04/1990 | WO1990011621A1 Floating gate transistor and process for making it |
10/04/1990 | WO1990011619A1 Single trench mosfet-capacitor cell for analog signal processing |
10/04/1990 | WO1990011616A1 Trench gate complimentary metal oxide semiconductor transistor |
10/04/1990 | WO1990011615A1 Trench gate metal oxide semiconductor transistor |
10/04/1990 | DE4009675A1 Verfahren zur herstellung von influenz-halbleiterbauelementen und damit hergestelltes halbleiterbauelement Process for the preparation of influenz semiconductor devices and thus produced semiconductor component |
10/04/1990 | DE3910609A1 Method for reducing the charge carrier lifetime |
10/04/1990 | DE3910526A1 Monolithically integrated transistor arrangement for clamping voltages subject to voltage interference |
10/03/1990 | EP0390703A2 Lateral type semiconductor device having a structure for eliminating turning-on of parasitic mos transistors formed therein |
10/03/1990 | EP0390661A1 Process for the directed modulation of the composition or doping of semiconductors, notably for the manufacture of planar monolithic electronic components, use and corresponding products |
10/03/1990 | EP0390606A2 Semiconductor device having transistor improved in emitter region and/or base electrode |
10/03/1990 | EP0390522A2 Bipolar transistor and photoelectric conversion apparatus using the same |
10/03/1990 | EP0390521A2 Bipolar transistor and photoelectric converting apparatus using the bipolar transistor |
10/03/1990 | EP0390509A2 Semi-conductor device and method of manufacturing the same |
10/03/1990 | EP0390505A2 Matrix display apparatus |
10/03/1990 | EP0390485A2 MOS-pilot structure for an insulated gate transistor and method of providing a pilot current in such a transistor |
10/03/1990 | EP0390312A2 A method of fabricating a field-effect transistor |
10/03/1990 | EP0390274A1 Semiconductor device comprising unidimensional doping conductors and method of manufacturing such a semiconductor device |
10/03/1990 | EP0390225A1 Liquid-crystal display device |
10/03/1990 | EP0390219A2 Semiconductor device and method of manufacturing the same |
10/03/1990 | EP0390205A2 Output circuit having high charge to voltage conversion gain |
10/03/1990 | EP0389964A2 Manufacturing process for a bridged-emitter doped-silicide transistor |
10/03/1990 | EP0389942A1 High blocking voltage semiconductor device |
10/03/1990 | EP0389863A1 Process for manufacturing a high-voltage withstanding planar p-n junction |
10/03/1990 | EP0389862A2 Turn-off thyristor |
10/03/1990 | EP0389761A1 Microstructures which provide superlattice effects and one-dimensional carrier gas channels |
10/03/1990 | EP0389721A2 Flash EPROM cell and method of making such cell |
10/03/1990 | EP0389693A1 EPROM enabling multiple use of bit line contacts |
10/03/1990 | EP0191037B1 Semiconductor-on-insulator (soi) devices and soi ic fabrication method |
10/03/1990 | CN1009887B Semiconductor devices |
10/02/1990 | US4961194 Compound semiconductor device having nonalloyed ohmic contacts |
10/02/1990 | US4961165 Semiconductor memory device having a charge barrier layer for preventing soft error |
10/02/1990 | US4961102 Junction programmable vertical transistor with high performance transistor |
10/02/1990 | US4961101 Semiconductor MOSFET device with offset regions |
10/02/1990 | US4961100 Bidirectional field effect semiconductor device and circuit |
10/02/1990 | US4961099 High-power GTO thyristor and also a method for its manufacture |
10/02/1990 | US4961010 Output buffer for reducing switching induced noise |
10/02/1990 | US4960751 Heat, oxidation resistance film with maximum performance |
10/02/1990 | US4960731 Doping with boron or phosphorus; gettering substance to increase lifetime, iminmize forward voltage drop; corrosion resistance |
10/02/1990 | US4960726 BiCMOS process |
10/02/1990 | US4960725 Semiconductor device and manufacturing process for providing device regions on the semiconductor device and isolation regions to isolate the device regions from each other. |
10/02/1990 | US4960723 Process for making a self aligned vertical field effect transistor having an improved source contact |
10/02/1990 | US4960718 Implanting gallium or aluminum on indium phosphide substrate, annealing; implanting iron or oxygen, etching |
10/02/1990 | US4960717 Doping, oxidizing, etching silicon; forming transistors |
10/02/1990 | CA1274900A1 Field-effect transistor and the same associated with an optical semiconductor device |