Patents
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)
09/1990
09/27/1990DE4008780A1 Homo-junction bipolar transistor - suitable for low temp. high speed operation
09/27/1990DE4007895A1 Verfahren zum reduzieren der hot-electron-degradation in halbleiterbauelementen A method for reducing the hot-electron-degradation in semiconductor devices
09/26/1990EP0389171A2 Mobile ion getterer for metal conductors
09/26/1990EP0389071A2 Method for fabricating semiconductor diaphragms
09/26/1990EP0389028A2 Planarization process for EPROM memory cell matrices with a table cloth and a half table cloth structure
09/26/1990EP0388957A2 Process for depositing tantalum oxide film and chemical vapor deposition system used therefore
09/26/1990EP0388752A2 Reference cell for reading eeprom memory devices
09/26/1990EP0388612A2 Semiconductor device with self-aligned contact to buried subcollector
09/26/1990EP0388529A2 Logic circuits using a status holding circuit
09/25/1990US4959839 Rib waveguide type semiconductor laser
09/25/1990US4959812 Electrically erasable programmable read-only memory with NAND cell structure
09/25/1990US4959703 Turn-on/off driving technique for insulated gate thyristor
09/25/1990US4959702 Si-GaP-Si heterojunction bipolar transistor (HBT) on Si substrate
09/25/1990US4959700 Insulated gate field effect transistor and its manufacturing method
09/25/1990US4959699 High power MOSFET with low on-resistance and high breakdown voltage
09/25/1990US4959697 Short channel junction field effect transistor
09/25/1990US4959696 Three terminal tunneling device and method
09/25/1990US4959694 Semiconductor heterostructures with SiGe material
09/25/1990US4959328 Method for manufacturing a semiconductor component contactable on both sides
09/23/1990CA2007909A1 Single trench mosfet-capacitor cell for analog signal processing
09/21/1990CA2007908A1 Trench gate metal oxide semiconductor transistor
09/20/1990DE3908083A1 Silicon semiconductor component
09/20/1990DE3908081A1 Misfet
09/19/1990EP0388179A2 Semiconductor device having multilayer wiring and the method of making it
09/19/1990EP0388075A2 Contacts for semiconductor devices
09/19/1990EP0388060A2 Dense flash eeprom semiconductor memory structure and manufacturing process
09/19/1990EP0388022A2 Solid state overcurrent protection device
09/19/1990EP0388000A2 Process for forming vertical bipolar transistors and high-voltage CMOS in a single integrated circuit chip
09/19/1990EP0387944A1 Semiconductor device provided with a protection circuit
09/19/1990EP0387936A1 Table cloth matrix of EPROM memory cells with buried junctions, individually accessible by a traditional decoder
09/19/1990EP0387935A1 Table cloth matrix of EPROM memory cells with an asymmetrical fin
09/19/1990EP0387917A2 Power MOSFET having a high breakdown voltage
09/19/1990EP0387892A2 Forming an insulation layer, for example in an active matrix device
09/19/1990EP0387890A1 Method of transmitting pulse signal and apparatus therefor
09/19/1990EP0387889A2 Nonvolatile semiconductor memory
09/19/1990EP0387836A2 Semiconductor device for use in a hybrid LSI circuit
09/19/1990EP0387835A2 Semiconductor device and method of manufacturing the same
09/19/1990EP0387833A1 Semiconductor device having charge transfer device and its peripheral circuit formed on semiconductor substrate
09/19/1990EP0387722A1 MOSFET transistor with a non uniform threshold voltage in the channel region
09/19/1990EP0387721A2 Thyristor having a particular switching behaviour
09/19/1990CN1009688B Semiconductor device having semiconductor region in which band gap being continuously graded
09/18/1990US4958321 Electrically programmable/erasable semiconductor
09/18/1990US4958222 Semiconductor integrated circuit device
09/18/1990US4958215 Press-contact flat type semiconductor device
09/18/1990US4958211 MCT providing turn-off control of arbitrarily large currents
09/18/1990US4958210 High voltage integrated circuits
09/18/1990US4958209 Varicap diode structure
09/18/1990US4958208 Bipolar transistor with abrupt potential discontinuity in collector region
09/18/1990US4958207 Floating diode gain compression
09/18/1990US4958205 Thin film transistor array and method of manufacturing the same
09/18/1990US4958204 Junction field-effect transistor with a novel gate
09/18/1990US4958203 Undoped channel in dielectric substrate; doped carrier
09/18/1990US4958201 Resonant tunneling minority carrier transistor
09/18/1990US4957881 Formation of self-aligned contacts
09/18/1990US4957877 Doping, then diffusion of dopant
09/18/1990US4957875 Vertical bipolar transistor
09/18/1990US4957874 Multilayer; polycrystalline semiconductor, dielectric, and second semiconductor
09/18/1990US4957337 Optical quantum interference device and method of modulating light using same
09/18/1990CA1274154A1 Gaseous etching process
09/13/1990DE4006886A1 Semiconductor IC - uses MIS-field effect transistor configuration arranged to prevent current capacity sacrifice
09/13/1990DE4006432A1 Non-volatile memory - has sleep mode at lower voltage and novel storage cell
09/12/1990EP0387163A1 EPROM memory laid out in a grid having a high coupling factor, and method of fabrication
09/12/1990EP0387102A2 Semi-conductor non-volatile memory and method of writing the same
09/12/1990EP0387101A2 Semi-conductor non-volatile memory and method of writing the same
09/12/1990EP0387010A2 Hetero-junction bipolar transistor
09/12/1990EP0386798A2 A method for forming a channel stopper in a semiconductor structure
09/12/1990EP0386779A2 MOS field-effect transistor having a high breakdown voltage
09/12/1990EP0386775A1 Electrode structure for III-V compound semiconductor element and method of manufacturing the same
09/12/1990EP0386676A2 Semiconductor growth process and apparatus therefore
09/12/1990EP0386631A2 Eprom memory with crosspoint configuration and method for its manufacture
09/12/1990EP0386574A1 CMOS and bipolar fabrication process using selective epitaxial growth scalable to below 0.5 micron
09/12/1990EP0386413A2 Complementary transistor structure and method for manufacture
09/12/1990EP0386388A1 Method for the epitaxial growth of a semiconductor structure
09/12/1990EP0386152A1 Millimeter wave imaging device.
09/12/1990EP0386119A1 Microelectrochemical devices and method of detecting
09/12/1990EP0386085A1 Mosfet in silicon carbide
09/12/1990CN1009601B Epitaxial material of gallium phosphide with high luminescence efficiency
09/12/1990CN1009600B Method for producing metal oxide semi-conductor field effect integrated circuit with slowly changing source leakage zone
09/11/1990US4956700 Integrated circuit with high power, vertical output transistor capability
09/11/1990US4956693 Doped layer suppresses swelling of support under layer
09/11/1990US4956690 Zero crossing type thyristor
09/11/1990US4956689 High speed gallium arsenide transistor and method
09/11/1990US4956688 Radiation resistant bipolar memory
09/11/1990US4956681 Ternary logic circuit using resonant-tunneling transistors
09/11/1990US4956680 Thin film transistor
09/11/1990US4956311 Double-diffused drain CMOS process using a counterdoping technique
09/11/1990US4956310 Semiconductor memory device and fabricating method thereof
09/11/1990US4956308 Assymetrical doped zone; reduced electrical resistance
09/11/1990US4956307 Thin oxide sidewall insulators for silicon-over-insulator transistors
09/11/1990US4956305 Simultaneously forming the active base region of the transistor and setting the threshold voltage of the semiconductor by doping
09/11/1990US4956204 Process of forming a film by low pressure chemical vapor deposition
09/11/1990US4955692 Quasi-periodic layered structures
09/11/1990US4955234 Measuring acceleration of a vehicle
09/07/1990WO1990010311A1 Mos field effect transistor controlled thyristor
09/07/1990WO1990010310A1 Thyristor
09/07/1990WO1990010248A1 Thin-film transistor
09/05/1990EP0385906A2 Method of forming a lateral PNP transistor
09/05/1990EP0385581A1 Voltage protection system
09/05/1990EP0385574A1 Capacitive semiconductor sensor with hinged diaphragm for planar movement
09/05/1990EP0385573A2 Mesa fabrication in semiconductor structures