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) |
---|
09/03/1991 | US5045502 Annealing |
09/03/1991 | US5045497 Method of making a schottky electrode |
09/03/1991 | US5045496 Semi-insulating cobalt doped indium phosphide grown by MOCVD |
09/03/1991 | US5045493 Vertical bipolar transistor |
09/03/1991 | US5045491 Method of making a nonvolatile memory array having cells with separate program and erase regions |
09/03/1991 | US5045490 Capacitive coupling |
09/03/1991 | US5045488 Method of manufacturing a single transistor non-volatile, electrically alterable semiconductor memory device |
09/03/1991 | US5045487 Process for producing a thin film field-effect transistor |
09/03/1991 | US5045486 Transistor fabrication method |
09/03/1991 | US5045484 Fabrication method of a BIMOS semiconductor device |
09/03/1991 | US5045408 Thermodynamically stabilized conductor/compound semiconductor interfaces |
09/03/1991 | CA1288527C Method of manufacturing a semiconductor device having a contact opening derived from a doping opening |
08/29/1991 | DE4025640A1 Semiconductor EEPROM with matrix of memory cells - has first writing word line, and second one coupled to different memory cell |
08/28/1991 | EP0443852A1 Lateral heterojunction bipolar transistor |
08/28/1991 | EP0443610A2 Nonvolatile semiconductor memory device |
08/28/1991 | EP0443603A2 Semiconductor device |
08/28/1991 | EP0443515A2 Nonvolatile semiconductor device |
08/28/1991 | EP0443348A2 Fine processing method using oblique metal deposition |
08/28/1991 | EP0443326A2 Device having a charge transfer device, MOSFETs, and bipolar transistors -- all formed in a single semiconductor substrate |
08/28/1991 | EP0443296A1 Process for obtaining multilayer metallization of the back of a semiconductor substrate |
08/28/1991 | EP0443253A1 Self-aligned contact technology |
08/28/1991 | EP0443252A2 Process for fabricating a bipolar transistor with a self-aligned contact |
08/28/1991 | EP0242383B1 Protection of igfet integrated circuits from electrostatic discharge |
08/27/1991 | US5043942 Nand cell type programmable read-only memory with common control gate driver circuit |
08/27/1991 | US5043941 Non-volatile memory |
08/27/1991 | US5043940 Flash EEPROM memory systems having multistate storage cells |
08/27/1991 | US5043795 Semiconductor device |
08/27/1991 | US5043790 For semiconductors or transistors |
08/27/1991 | US5043787 Extremely small area npn lateral transistor |
08/27/1991 | US5043786 Lateral transistor and method of making same |
08/27/1991 | US5043781 MOS type |
08/27/1991 | US5043779 Metal oxide semiconductor device with well region |
08/27/1991 | US5043778 Oxide-isolated source/drain transistor |
08/27/1991 | US5043777 Power FETS with improved high voltage performance |
08/27/1991 | US5043298 Process for manufacturing a DRAM cell |
08/27/1991 | US5043294 Method for manufacturing an FET with asymmetrical gate region |
08/27/1991 | US5043293 Dual oxide channel stop for semiconductor devices |
08/27/1991 | US5043219 Composite material |
08/22/1991 | WO1991012497A1 Crystal-oriented motion sensor and process for manufacturing it |
08/21/1991 | EP0442718A2 Method of manufacturing semiconductor device |
08/21/1991 | EP0442560A1 Display device |
08/21/1991 | EP0442491A2 Semiconductor device having a wiring pattern in which a plurality of lines are arranged in close proximity to one another |
08/21/1991 | EP0442414A2 Compound semiconductor substrate and method of manufacturing the same |
08/21/1991 | EP0442335A1 Semiconductor memory device including nonvolatile memory cells, enhancement type load transistors, and peripheral circuits having enhancement type transistors |
08/21/1991 | EP0442296A2 A high speed silicon-on-insulator device and process of fabricating same |
08/21/1991 | EP0442280A2 Method and apparatus for semiconductor chip transducer |
08/21/1991 | EP0442203A1 A method of making ohmic low resistance W-SB contacts to III-V semiconductor materials |
08/21/1991 | EP0442144A2 Manufacturing high speed low leakage radiation hardened CMOS/SOI devices |
08/21/1991 | EP0442123A1 Method for preparing electronic and electro-optical components and circuits based on conducting polymers |
08/21/1991 | EP0442064A1 Input protection structure for integrated circuits |
08/20/1991 | USRE33671 Interleaving wide bandgap semiconductor layers with narrow bandgap layers |
08/20/1991 | US5042009 Method for programming a floating gate memory device |
08/20/1991 | US5042008 Non-volatile semiconductor memory device having word lines ("control gates") embedded in substrate |
08/20/1991 | US5041896 Symmetrical blocking high voltage semiconductor device and method of fabrication |
08/20/1991 | US5041895 Mixed technology integrated device comprising complementary LDMOS power transistors, CMOS and vertical PNP integrated structures having an enhanced ability to withstand a relatively high supply voltage |
08/20/1991 | US5041892 Homo-junction bipolar transistor having high base concentration and suitable for low temperature operation |
08/20/1991 | US5041888 Insulator structure for amorphous silicon thin-film transistors |
08/20/1991 | US5041886 Nonvolatile semiconductor memory device and manufacturing method thereof |
08/20/1991 | US5041885 Surface field effect transistor with depressed source and/or drain areas for ULSI integrated devices |
08/20/1991 | US5041884 Multilayer semiconductor integrated circuit |
08/20/1991 | US5041882 Heterojunction bipolar transistor |
08/20/1991 | US5041881 Whiskerless Schottky diode |
08/20/1991 | US5041393 Forming galium arsenide heterojunction field-effect transistor by selective doping on multi epitaxial layer, annealing |
08/14/1991 | EP0441734A2 Line protection circuit for an integrated services digital network |
08/14/1991 | EP0441549A1 Matched pair of sensor and amplifier circuits |
08/14/1991 | EP0441450A1 Process for manufacturing an integrated semiconductor device comprising the formation of a first contact electrode, encapsulated and provided with spacers, and a second contact electrode auto-aligned to the first |
08/14/1991 | EP0441440A1 Charge-coupled device |
08/14/1991 | EP0441392A2 MOS type semiconductor integrated circuit |
08/14/1991 | EP0441390A2 Insulated-gate type integrated circuit |
08/14/1991 | EP0441324A1 Semiconductor sensor |
08/14/1991 | EP0441317A1 Bi-CMOS logic gate circuits for low-voltage semiconductor integrated circuits |
08/14/1991 | EP0441259A2 Semiconductive arrangement having dissimilar, laterally spaced layer structures, and process for fabricating the same |
08/14/1991 | EP0441156A1 Electron-wave coupled semiconductor switching device |
08/14/1991 | EP0441024A2 Hydrogen plasma passivation of GaAs |
08/14/1991 | EP0440924A1 Shorted GTO thyristor |
08/14/1991 | CN1013536B Semiconductor heterostructures |
08/13/1991 | US5040147 Nonvolatile semiconductor memory |
08/13/1991 | US5040049 Aluminum layer, contact layer of hafnium, titanium or zirconium |
08/13/1991 | US5040045 High voltage MOS transistor having shielded crossover path for a high voltage connection bus |
08/13/1991 | US5040043 Power semiconductor device |
08/13/1991 | US5040042 Bidirectional semiconductor component that can be turned off |
08/13/1991 | US5040037 MOS type field effect transistor formed on a semiconductor layer on an insulator substrate |
08/13/1991 | US5040036 Trench-isolated self-aligned split-gate EEPROM transistor and memory array |
08/13/1991 | US5040034 Semiconductor device |
08/13/1991 | US5040032 Semiconductor superlattice heterostructures on non-planar substrates |
08/13/1991 | US5039958 Integrated semiconductor device including an insulated-gate field effect transistor biased to a constant level in order to produce a negative differential drain conductance zone |
08/13/1991 | US5039624 Method of manufacturing a bipolar transistor |
08/13/1991 | US5039623 Method of manufacturing a semiconductor device |
08/13/1991 | US5039622 Doping |
08/13/1991 | US5039621 Semiconductor over insulator mesa and method of forming the same |
08/13/1991 | US5039578 For transistors, integrated circuits, lasers, light emitting diodes, photodetectors; efficient, high speed |
08/08/1991 | WO1991011826A1 Mosfet structure having reduced gate capacitance and method of forming same |
08/08/1991 | DE4003473A1 Kristallorientierter bewegungssensor und verfahren zu dessen herstellung Crystal-oriented motion sensor and process for its manufacture |
08/08/1991 | CA2035852A1 Electronic component, especially a permeable base transistor and method of making same |
08/07/1991 | EP0440394A2 Mosfet with substrate source contact |
08/07/1991 | EP0440344A1 High frequency device |
08/07/1991 | EP0440222A2 Ultraviolet-erasable type nonvolatile semiconductor memory device having asymmetrical field oxide structure |
08/07/1991 | EP0440139A1 Hot electron transistor |
08/07/1991 | EP0439899A2 Complementary bipolar transistors compatible with CMOS process |
08/07/1991 | EP0439753A1 Bipolar transistor with improved low temperature current gain |