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)
06/1990
06/20/1990EP0373712A2 Excess voltage protection circuit
06/20/1990EP0373698A2 Selective asperity definition technique suitable for use in fabricating floating-gate transistor
06/20/1990EP0373631A2 MOS transistor and differential amplifier circuit with low offset
06/20/1990EP0373602A2 Optically modulated acoustic charge transport device
06/19/1990US4935804 Semiconductor device
06/19/1990US4935802 EPROM IC having reduced impurity regions
06/19/1990US4935799 Composite semiconductor device
06/19/1990US4935798 Static induction type thyristor
06/19/1990US4935797 Heterojunction bipolar transistors
06/19/1990US4935796 Device for minimizing parasitic junction capacitances in an insulated collector vertical P-N-P transistor
06/19/1990US4935793 Transfer device having self-induction members
06/19/1990US4935791 Nonvolatile semiconductor memory device of shared contact scheme not having inclined wiring
06/19/1990US4935790 EEPROM memory cell with a single level of polysilicon programmable and erasable bit by bit
06/19/1990US4935789 Buried channel FET with lateral growth over amorphous region
06/19/1990US4935644 Semiconductor integrated circuit device
06/19/1990US4935386 Method of manufacturing semiconductor device including substrate bonding and outdiffusion by thermal heating
06/19/1990US4935382 Alternating group iii-v: group ii fluoride layers
06/19/1990US4935380 Method for manufacturing semiconductor device
06/19/1990US4935379 Semiconductor device and method of manufacturing the same
06/19/1990US4935378 Method for manufacturing a semiconductor device having more than two conductive layers
06/19/1990US4935377 Gallium-arsenic, aluminum and fluorinated polymer
06/19/1990US4935376 Making silicide gate level runners
06/19/1990US4935375 Selectively doping edge of silicon layer defining a window of an opposite conductivity type
06/19/1990US4935095 Depositing solution of tetraethoxy silane, tetraethoxygermane, solvent, acid on wafer, spinning, baking
06/19/1990CA2005758A1 Process for etching a metal oxyde coating and simultaneous deposition of a polymer film, application of this process to the production of a transistor
06/19/1990CA1270580A1 Thin film electrical devices with amorphous carbon electrodes and method of making same
06/14/1990WO1990006595A1 Ultrathin submicron mosfet with intrinsic channel
06/14/1990WO1990006594A1 A latch up free, high voltage, cmos process for sub-half-micron devices
06/14/1990WO1990006591A1 Single crystal semiconductor substrate articles and semiconductor devices comprising same, and method of making such substrate articles and semiconductor devices
06/14/1990CA2005384A1 Ultra-fast high temperature rectifying diode formed in silicon carbide
06/13/1990EP0373066A1 Symmetrical semiconductor power device and method for its manufacture
06/13/1990EP0372820A2 Semiconducteur device having high energy sustaining capability and a temperature compensated sustaining voltage
06/13/1990EP0372644A1 Method of manufacturing an integrated circuit including steps to make interconnections between two different levels
06/13/1990EP0372614A1 Matrix of EPROM memory cells with a tablecloth structure having an improved capacitative ratio and a process for its manufacture
06/13/1990EP0372476A2 Semiconductor device having a reduced parasitic capacitance and manufacturing method thereof
06/13/1990EP0372428A1 Semiconductor device having intermediate layer for pinching off conductive path during reverse bias application
06/13/1990EP0372412A1 A method for fabricating a semiconductor film which is electrically isolated from substrate
06/13/1990EP0372391A2 Lateral insulated gate bipolar transistor
06/13/1990EP0372356A2 Liquid crystal display device
06/13/1990EP0372304A2 A stacked insulating film including yttrium oxide
06/13/1990EP0372092A1 Stress conversion device and its production method
06/13/1990EP0207968B1 Hot electron unipolar transistor
06/13/1990EP0202252B1 Method for fabricating semiconductor devices and devices formed thereby
06/13/1990CN1043040A Semiconductor device
06/12/1990US4933904 Dense EPROM having serially coupled floating gate transistors
06/12/1990US4933898 Secure integrated circuit chip with conductive shield
06/12/1990US4933740 Insulated gate transistor with vertical integral diode and method of fabrication
06/12/1990US4933737 Polysilon contacts to IC mesas
06/12/1990US4933734 Semiconductor device having field effect transistors and manufacturing method therefor
06/12/1990US4933733 Slot collector transistor
06/12/1990US4933732 Heterojunction bipolar transistor
06/12/1990US4933730 Semiconductor device having a high breakdown voltage characteristic
06/12/1990US4933298 Method of making high speed semiconductor device having a silicon-on-insulator structure
06/12/1990US4933297 Method for etching windows having different depths
06/12/1990US4933296 N+ amorphous silicon thin film transistors for matrix addressed liquid crystal displays
06/12/1990US4933295 Method of forming a bipolar transistor having closely spaced device regions
06/12/1990CA1270328A1 Semiconductor memory device having stacked-capacitor type memory cells
06/07/1990DE3939635A1 Mfg. self-aligned gallium arsenide MESFET - involves forming T=shaped tungsten gate electrode
06/06/1990EP0371862A2 Method of forming a nonsilicon semiconductor on insulator structure
06/06/1990EP0371785A2 Lateral conductivity modulated MOSFET
06/06/1990EP0371686A1 Semiconductor device and method for producing same
06/06/1990EP0371684A2 Interstitial doping in III-V semiconductors to avoid or suppress DX centre formation
06/06/1990EP0371663A1 Integrated circuit output buffer having improved ESD protection
06/06/1990EP0371557A2 PNP Darlington device structurally improved with regard to the integrated speed-up diode, and its manufacturing method
06/06/1990EP0371069A1 Process for manufacturing microsensors with integrated signal processing
06/06/1990EP0221103B1 Process for making semiconductor devices which involve gaseous etching
06/05/1990US4931851 Gas sensitive device
06/05/1990US4931850 Semiconductor device including a channel stop region
06/05/1990US4931849 Semiconductor memory device with improved capacitor structure
06/05/1990US4931848 Thyristor having increased dI/dt stability
06/05/1990US4931847 Floating gate memory with sidewall tunnelling area
06/05/1990US4931846 Vertical MOSFET having voltage regulator diode at shallower subsurface position
06/05/1990US4931844 High power transistor with voltage, current, power, resistance, and temperature sensing capability
06/05/1990US4931666 Darlington-connected semiconductor device
06/05/1990US4931408 Method of fabricating a short-channel low voltage DMOS transistor
06/05/1990US4931406 Method for manufacturing semiconductor devices having twin wells
06/05/1990US4931136 Method and apparatus for manufacturing a metal contact with overhanging edges
06/05/1990US4930929 Glass tube/stainless steel header interface for pressure sensor
05/1990
05/31/1990WO1990005996A1 Solid state, quantum mechanical, electron and hole wave devices
05/31/1990WO1990005993A1 High performance sub-micron p-channel transistor with germanium implant
05/31/1990DE3840228A1 Semiconductor component for bump assembly
05/31/1990DE3840226A1 Method for producing self-aligned metallisations for FET
05/30/1990EP0370809A2 Thin-film soi mosfet and method of manufacturing thereof
05/30/1990EP0370416A2 Novel architecture for a flash erase EPROM memory
05/30/1990EP0370403A2 Semiconductor having the coupled quantum box array structure
05/30/1990EP0370308A2 Non-volatile semiconductor memory device having, at the prestage of an address decoder, a level shifter for generating a program voltage
05/30/1990EP0231305B1 Sensors for selective determination of components in liquid or gaseous phase
05/29/1990US4930105 Nonvolatile semiconductor memory device with a double gate structure
05/29/1990US4930037 Input voltage protection system
05/29/1990US4929999 Combination of a support and a semiconductor body and method of manufacturing such a combination
05/29/1990US4929997 Heterojunction bipolar transistor with ballistic operation
05/29/1990US4929996 Trench bipolar transistor
05/29/1990US4929991 Rugged lateral DMOS transistor structure
05/29/1990US4929990 Semiconductor memory device
05/29/1990US4929989 MOS type semiconductor device potential stabilizing circuit with series MOS capacitors
05/29/1990US4929988 Non-volatile semiconductor memory device and method of the manufacture thereof
05/29/1990US4929987 Method for setting the threshold voltage of a power mosfet
05/29/1990US4929986 High power diamond traveling wave amplifier
05/29/1990US4929985 Compound semiconductor device
05/29/1990US4929984 Semiconductors