| Patents for H01L 47 - Bulk negative resistance effect devices, e.g. gunn-effect devices; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof (2,062) |
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| 09/03/1985 | US4539581 Planar doped barrier transferred electron oscillator |
| 08/20/1985 | US4536469 Masking segments of thermal conductive layer on support, and plating unmasked segments |
| 02/26/1985 | US4502023 Method of fabricating a varactor/oscillator diode module for a tunable oscillator |
| 02/19/1985 | US4499659 Semiconductor structures and manufacturing methods |
| 10/17/1984 | EP0122047A1 A multi-layered amorphous semiconductor material |
| 03/13/1984 | US4437077 Semiconductor device usable at very high frequencies and its production process |
| 11/22/1983 | US4417261 Transferred electron devices |
| 09/06/1983 | US4402127 Method of manufacturing a logic circuit including at least one field-effect transistor structure of the normally-off type and at least one saturable resistor |
| 08/10/1983 | EP0085607A2 Process for the simultaneous production of hyperfrequency diodes having an incorported encapsulation and diodes made by said process |
| 07/26/1983 | CA1150852A1 Series-connected two-terminal semiconductor devices and their fabrication |
| 07/19/1983 | US4394589 Logic circuit including at least one resistor or one transistor having a saturable resistor field effect transistor structure |
| 07/13/1983 | EP0083531A1 Gunn diode-type unipolar electron transfer device |
| 05/11/1983 | EP0078726A1 Transferred electron device operating in the microwave domain |
| 02/15/1983 | CA1141478A1 Thin foil semiconductor negative effective mass device and circuit arrangement therefor |
| 01/12/1983 | EP0069511A1 Fabricating integrated circuits |
| 01/05/1983 | EP0068946A1 Method of realising a unitary component consisting of an oscillating diode and a varactor diode, and frequency-tunable transmitter having such a unitary component |
| 07/20/1982 | US4339870 Series-connected two-terminal semiconductor devices and their fabrication |
| 06/30/1982 | EP0054647A2 Gunn element and process for its production |
| 05/25/1982 | US4331967 Field effects semiconductor devices |
| 04/28/1982 | EP0050449A2 Semiconductor logic circuits |
| 04/06/1982 | CA1121519A1 Field effect semiconductor devices |
| 03/16/1982 | US4320313 Gunn-effect device modulatable by coded pulses, and a parallel-series digital converter using said device |
| 02/17/1982 | EP0046107A1 Semiconductor device utilizable at very high frequencies, and method of making the same |
| 01/26/1982 | CA1117222A1 Resistive film stabilization of coplanar amp device |
| 11/25/1981 | EP0040552A1 Heat sinks |
| 08/11/1981 | US4283734 Process for the manufacture of millimeter wave sources of the module type |
| 07/08/1981 | EP0031452A1 Oscillatory semi-conductor devices |
| 05/27/1981 | EP0029334A1 Series-connected combination of two-terminal semiconductor devices and their fabrication |
| 05/26/1981 | CA1102013A1 Molecular-beam epitaxy system and method including hydrogen treatment |
| 03/17/1981 | US4257055 Negative resistance heterojunction devices |
| 01/07/1981 | EP0021858A1 Logic invertor circuit comprising semiconductor devices using the current saturation effect |
| 12/30/1980 | US4242597 Gunn effect shift register |
| 12/09/1980 | US4238763 Solid state microwave devices with small active contact and large passive contact |
| 11/25/1980 | US4236165 Planar semiconductor device |
| 02/19/1980 | US4189342 Semiconductor device comprising projecting contact layers |
| 01/15/1980 | CA1070027A1 Method for manufacturing an oxide of semiconductor |
| 01/08/1980 | US4182964 Negative resistance element circuit combinations |
| 11/27/1979 | US4176206 Oxidation in water containing oxidizer gas |
| 05/22/1979 | US4156203 Negative resistance element circuit combinations |
| 05/01/1979 | US4152658 Resistive film stabilization of coplanar AMP device |
| 01/30/1979 | US4137542 Semiconductor structure |
| 01/30/1979 | CA1047654A1 Electrodeposition on semiconductor material |
| 01/09/1979 | US4134122 Hyperfrequency device with gunn effect |
| 11/28/1978 | US4126932 Structure and process for millimetric wave sources integrated in a radial waveguide |
| 08/15/1978 | US4107718 Bulk semiconductor logic device |
| 05/16/1978 | US4090155 Transmission line for electromagnetic wave |
| 04/25/1978 | US4086501 Planar transferred electron logic device with improved biasing means |
| 12/27/1977 | US4065780 Tunnel injection of minority carriers in semi-conductors |
| 09/06/1977 | US4047199 Semiconductor device |
| 05/17/1977 | US4024029 Semi-conductor |
| 05/10/1977 | US4023196 Negative resistance element composed of a semiconductor element |
| 05/03/1977 | US4021680 Semiconductor device |
| 02/01/1977 | US4006490 Cathode for gunn diode and gunn diode comprising such a cathode |
| 11/09/1976 | US3991328 Planar transferred electron logic device |
| 10/19/1976 | US3987480 III-V semiconductor device with OHMIC contact to high resistivity region |
| 09/21/1976 | US3981073 Lateral semiconductive device and method of making same |
| 08/24/1976 | US3977015 Silver, gallium, and oxygen contact for indium phosphide |
| 08/17/1976 | US3975690 Planar transmission line comprising a material having negative differential conductivity |
| 08/10/1976 | US3973320 Method for the production of semiconductor devices with an integral heatsink and of related semiconductor equipment |
| 06/29/1976 | US3967305 Multichannel junction field-effect transistor and process |
| 06/22/1976 | US3965279 Ohmic contacts for group III-V n-type semiconductors |
| 04/27/1976 | US3953878 Constant temperature control for transferred electron devices |