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)
01/1989
01/31/1989US4801984 Semiconductor ohmic contact
01/31/1989US4801556 Self-aligned bipolar fabrication process
01/31/1989US4801554 Multilayer-variations in dopant concentration
01/26/1989DE3820677A1 Field-effect controlled, bipolar power semiconductor component, and method for producing it
01/25/1989EP0300803A2 High-frequency bipolar transistor and its fabrication method
01/25/1989EP0300514A1 Semiconductor device with a sidelong contact structure, and its manufacture
01/25/1989EP0300157A2 Vertical transistor capacitor memory cell structure and fabrication method therefor
01/24/1989US4800579 Charge transfer device provided with charge detection circuit of a floating gate system
01/24/1989US4800528 Non-volatile memory having charge correction circuitry
01/24/1989US4800420 Two-terminal semiconductor diode arrangement
01/24/1989US4800416 Bipolar power transistor having bypassable incorporated-base ballast resistance
01/24/1989US4800415 Bipolar inversion channel device
01/24/1989US4800177 Dopes, multilayer structure
01/24/1989US4800172 Manufacturing method for cascaded junction field effect transistor
01/24/1989EP0219543A4 Sealed cavity semiconductor pressure transducers and method.
01/18/1989EP0299887A1 Test appliance and process for an integrated circuit so as to measure surface layer effects
01/18/1989EP0299853A1 Process for producing a memory cell
01/18/1989EP0299686A2 Hot electron transistor
01/18/1989EP0299633A2 Programmable capacitance divider
01/18/1989EP0299525A2 Semiconductor memory device with improved capacitor structure
01/18/1989EP0299505A2 Semiconductor device and manufacturing method thereof
01/18/1989EP0299185A2 Thin film field effect transistor
01/18/1989EP0299087A1 Semiconductor device and method of fabricating the same
01/18/1989EP0198040B1 Nonvolatile memory cell
01/18/1989EP0197991B1 Method for producing electronic circuits based on thin layers transistors and capacitors
01/17/1989US4799101 Substrate bias through polysilicon line
01/17/1989US4799100 Method and apparatus for increasing breakdown of a planar junction
01/17/1989US4799099 Bipolar transistor in isolation well with angled corners
01/17/1989US4799098 MOS/bipolar device with stepped buried layer under active regions
01/17/1989US4799095 Metal oxide semiconductor gated turn off thyristor
01/17/1989US4799092 Integrated circuit comprising complementary field effect transistors
01/17/1989US4799091 Quantum device output switch
01/17/1989US4799090 Tunnel injection controlling type semiconductor device controlled by static induction effect
01/17/1989US4799088 High electron mobility single heterojunction semiconductor devices and methods for production thereof
01/17/1989US4799087 Field effect transistor
01/17/1989US4799021 Method and apparatus for testing EPROM type semiconductor devices during burn-in
01/17/1989US4798941 IC card
01/17/1989US4798810 Method for manufacturing a power MOS transistor
01/17/1989CA1249073A1 Integrated semiconductor circuit including a tantalum silicide diffusion barrier
01/17/1989CA1249059A1 Charge transfer device
01/17/1989CA1248854A1 Epitaxial compositions
01/11/1989EP0298882A1 Protection thyristor with an auxiliary gate electrode
01/11/1989EP0298829A1 Process to control the conduction state of a MOS transistor
01/11/1989EP0298628A2 Field effect transistors
01/11/1989EP0298576A1 A charge-coupled device
01/11/1989EP0298574A1 Linear integrated resistor
01/11/1989EP0298573A1 A charge-coupled device
01/11/1989EP0298489A2 Semiconductor memory device having non-volatile memory transistors
01/11/1989EP0298430A2 Semiconductor device having a floating gate
01/11/1989CN2030761U 半导体存贮器 Semiconductor memory
01/11/1989CN1030323A High-temp. superconducting meterial capable of being processed
01/10/1989US4797856 Self-limiting erase scheme for EEPROM
01/10/1989US4797727 Thyristor with aligned trigger guide
01/10/1989US4797724 Reducing bipolar parasitic effects in IGFET devices
01/10/1989US4797722 Hot charge-carrier transistors
01/10/1989US4797721 Radiation hardened semiconductor device and method of making the same
01/10/1989US4797720 Controlled breakover bidirectional semiconductor switch
01/10/1989US4797719 MOS capacitor with direct polycrystalline contact to grooved substrate
01/10/1989US4797718 Self-aligned silicon MOS device
01/10/1989US4797717 Semiconductor memory device
01/10/1989US4797716 Field-effect transistor having a superlattice channel and high carrier velocities at high applied fields
01/10/1989US4797371 Dopes, multilayer, diffusion
01/10/1989US4797108 Method of manufacturing amorphous silicon field effect transistors
01/05/1989DE3721001A1 Hochsperrendes halbleiterbauelement High-locking semiconductor component
01/04/1989EP0298001A1 Thyristor or triac having elongate short-circuit
01/04/1989EP0297886A2 Heterojunction bipolar transistor
01/04/1989EP0297778A2 Apparatus including resonant-tunneling device having multiple-peak current-voltage characteristics
01/04/1989EP0297777A2 Ferroelectric shadow ram
01/04/1989EP0297655A1 Semiconductor device provided with a charge transfer device
01/04/1989EP0297508A2 Complementary heterostructure semiconductor device
01/04/1989EP0297350A2 Static ram cell with trench pull-down transistors and buried-layer ground plate
01/04/1989EP0297335A2 Single tub transistor and method for its fabrication
01/04/1989EP0297325A2 Gate turn-off thyristor and manufacturing method thereof
01/04/1989CN1030144A Display device for use in the reflection mode
01/03/1989USH569 Silicon substrate doped with oxygen-shields
01/03/1989US4796228 Erasable electrically programmable read only memory cell using trench edge tunnelling
01/03/1989US4796174 Direct voltage multiplier capable of being integrated into a semiconducting structure
01/03/1989US4796082 Thermally stable ohmic contact for gallium-arsenide
01/03/1989US4796081 Low resistance metal contact for silicon devices
01/03/1989US4796073 Front-surface N+ gettering techniques for reducing noise in integrated circuits
01/03/1989US4796071 Charge coupled device delay line
01/03/1989US4796070 Lateral charge control semiconductor device and method of fabrication
01/03/1989US4796069 Schottky diode having limited area self-aligned guard ring and method for making same
01/03/1989US4796068 Semiconductor device having ultrahigh-mobility
01/03/1989US4796067 Semiconductor device having a superlattice structure
01/03/1989US4795721 Walled slot devices and method of making same
01/03/1989US4795719 Self-aligned split gate eprom process
01/03/1989US4795718 Self-aligned contact for MOS processing
01/03/1989US4795717 Multilayer-doping semiconductor before applying next layer
01/03/1989CA1248047A1 Method of making amorphous semiconductor alloys and devices using microwave energy
12/1988
12/29/1988WO1988010512A1 Semiconductor component with high blocking capacity
12/29/1988WO1988010421A1 New membrane with selective field effect on metallic or organometallic ions and process for applying this membrane to the transistor
12/29/1988DE3720304A1 Structured semiconductor body
12/29/1988DE3720298A1 Metal layer arrangement for thin-film hybrid circuits
12/29/1988DE3719743A1 Field effect transistor using planar technology, and method for producing it
12/28/1988EP0296997A1 Power mos transistors structure
12/28/1988EP0296925A1 High cut-off frequency bipolar transistor
12/28/1988EP0296771A2 Semiconductor device with a buried layer, and method of manufacture
12/28/1988EP0296718A2 A coplanar and self-aligned contact structure
12/28/1988EP0296675A2 An integrated circuit with a protection device utilizing one or more subsurface diodes and associated method of manufacture