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)
05/1981
05/13/1981EP0028311A1 Serial-parallel-serial CCD memory system with fan out and fan in circuits
05/12/1981US4267558 Electrically erasable memory with self-limiting erase
05/12/1981US4267557 Semiconductor device
05/12/1981US4267504 Device for measuring a quantity which influences a field-effect transistor
05/12/1981US4267501 NMOS Voltage reference generator
05/12/1981US4266985 Process for producing a semiconductor device including an ion implantation step in combination with direct thermal nitridation of the silicon substrate
05/12/1981US4266334 By etching the substrate, and glueing a sheet of glass thereto
05/12/1981US4266333 Method of making a Schottky barrier field effect transistor
05/12/1981CA1101122A1 Low noise ccd input circuit
05/06/1981EP0027919A2 Method of making integrated MOS circuits comprising high-voltage MOS transistors, and circuitry for switching power circuits by using such high-voltage MOS transistors
05/06/1981EP0027903A1 Method of fabricating a GaAs semiconductor Schottky barrier device
05/06/1981EP0027878A1 Rectifying installation having a six or twelve puls balance coil circuit
05/05/1981US4266238 Semiconductor device having high-speed operation and integrated circuit using same
05/05/1981US4266236 Transistor having emitter resistors for stabilization at high power operation
05/05/1981US4266233 I-C Wafer incorporating junction-type field-effect transistor
05/05/1981US4266151 Semiconductor circuit with at least two field effect transistors united in a semiconductor crystal
05/05/1981US4266146 Charge transfer devices having switchable blocking electrodes
05/05/1981US4265934 Method for making improved Schottky-barrier gate gallium arsenide field effect devices
05/05/1981CA1100648A1 Method for providing a metal silicide layer on a substrate
05/05/1981CA1100638A1 Analog-to-digital and digital-to-analog converter circuits employing charge redistribution
04/1981
04/29/1981EP0027761A1 High-frequency field effect semiconductor device and transistor using such a semiconductor device
04/29/1981EP0027565A2 Dynamic memory cell with two complementary bipolar transistors
04/28/1981US4264965 Dummy cell structure for MIS dynamic memories
04/28/1981US4264964 Dynamic memory cell of the charge transfer type applicable in particular to a shift register
04/28/1981US4264915 Having electrodes with blocking properties
04/28/1981US4264914 Wide-band-gap, alkaline-earth-oxide semiconductor and devices utilizing same
04/28/1981US4264884 Charge transfer filtering device
04/28/1981US4264857 Constant voltage threshold device
04/28/1981US4264383 Doping with boron and gallium
04/28/1981US4264382 Method for making a lateral PNP or NPN with a high gain utilizing reactive ion etching of buried high conductivity regions
04/28/1981US4264376 Method for producing a nonvolatile memory device
04/28/1981US4263709 Planar semiconductor devices and method of making the same
04/28/1981CA1100234A1 Channel depletion boundry modulation magnetic field sensor
04/28/1981CA1100193A1 Transversal filter with at least one analogue shift register, and process for the operation thereof
04/22/1981EP0027184A1 SOS structure and method of fabrication
04/21/1981US4263663 VMOS ROM Array
04/21/1981US4263518 Arrangement for correcting the voltage coefficient of resistance of resistors integral with a semiconductor body
04/21/1981US4263340 Process for producing an integrated circuit
04/21/1981US4263067 Fabrication of transistors having specifically paired dopants
04/21/1981US4263066 Process for concurrent formation of base diffusion and p+ profile from single source predeposition
04/21/1981US4263057 Method of manufacturing short channel MOS devices
04/21/1981CA1099822A1 Fabricating integrated circuits incorporating high- performance bipolar transistors
04/16/1981WO1981001073A1 Semiconductor devices controlled by depletion regions
04/15/1981EP0026953A1 Method of manufacturing a semiconductor device
04/14/1981US4262298 Ram having a stabilized substrate bias and low-threshold narrow-width transfer gates
04/14/1981US4262297 Semiconductor charge transfer device with multi-level polysilicon electrode and bus-line structure
04/14/1981US4262296 Vertical field effect transistor with improved gate and channel structure
04/14/1981US4262295 Semiconductor device
04/14/1981US4262217 CCD gain control
04/14/1981US4261772 Method for forming voltage-invariant capacitors for MOS type integrated circuit device utilizing oxidation and reflow techniques
04/14/1981US4261771 Method of fabricating periodic monolayer semiconductor structures by molecular beam epitaxy
04/14/1981US4261765 Plurity of transistors whose base regions are diffused with different depths
04/14/1981US4261761 Method of manufacturing sub-micron channel width MOS transistor
04/14/1981US4261095 Semiconductors
04/14/1981US4261086 Method for manufacturing variable capacitance pressure transducers
04/14/1981CA1099409A1 Charge transfer device differencing circuit
04/08/1981EP0026686A1 Process for producing polycrystalline silicium layers located on silica clad regions of a silicium board, and application to the production of a non-planar self-aligned MOS transistor
04/08/1981EP0026629A2 Methods of manufacturing semiconductor devices, for example photodiodes, and devices so manufactured
04/08/1981EP0026386A2 Method of making integrated semiconductor circuits, particularly CCD circuits, with self-aligned, non-overlapping polysilicon electrodes
04/08/1981EP0026376A2 Method of making integrated semiconductor circuits, particularly CCD circuits with self-aligned, non-overlapping polysilicon electrodes
04/08/1981EP0026276A1 Method for making filamentary pedestal transistors
04/07/1981US4261004 Semiconductor device
04/07/1981US4261002 Monolithic complementary darlington
04/07/1981US4261001 Partially isolated amplifying gate thyristor with controllable dv/dt compensation, high di/dt capability, and high sensitivity
04/07/1981US4261000 High voltage semiconductor device having an improved dv/dt capability
04/07/1981US4260431 Method of making Schottky barrier diode by ion implantation and impurity diffusion
04/07/1981US4260430 Method of manufacturing a semiconductor device
04/07/1981US4259779 Method of making radiation resistant MOS transistor
04/07/1981CA1098973A1 Transversal filter having at least one analog shift register, and a method for its operation
04/02/1981WO1981000932A1 Ohmic contact to p-type inp or ingaasp
04/02/1981WO1981000931A1 Cmos p-well selective implant method,and a device made therefrom
04/02/1981WO1981000924A1 Current source having saturation protection
04/01/1981EP0026056A1 Semiconductor integrated circuit protection arrangement
04/01/1981EP0025909A2 A method of manufacturing an insulated gate field-effect transistor in a silicon wafer
04/01/1981EP0025854A1 Method of making bipolar transistors
03/1981
03/31/1981US4259730 IIL With partially spaced collars
03/31/1981US4259683 High switching speed P-N junction devices with recombination means centrally located in high resistivity layer
03/31/1981US4259682 Semiconductor device
03/31/1981US4259681 Integrated circuit
03/31/1981US4259680 N-p-n structure
03/31/1981US4259598 Charge transfer signal processing apparatus transversal filter
03/31/1981US4259597 Charge transfer signal processing apparatus
03/31/1981US4258466 High density electrically programmable ROM
03/31/1981US4258465 Method for fabrication of offset gate MIS device
03/31/1981CA1098624A1 Type of superlattice
03/31/1981CA1098608A1 Semiconductor device having a passivating layer
03/31/1981CA1098595A1 Logic element having low power consumption
03/31/1981CA1098594A1 Transversal filter
03/25/1981EP0025742A1 Field-effect transistor having a high cut-off frequency
03/25/1981EP0025717A2 A semiconductor device comprising two insulating films and process for producing the same
03/25/1981EP0025658A2 Improvements in or relating to charge storage and transfer devices and their fabrication
03/24/1981US4258380 Bipolar transistor having an integrated resistive emitter zone
03/24/1981US4258377 Lateral field controlled thyristor
03/24/1981US4258376 Charge coupled circuit arrangement using a punch-through charge introduction effect
03/24/1981US4257832 Process for producing an integrated multi-layer insulator memory cell
03/24/1981US4257826 Photoresist masking in manufacture of semiconductor device
03/24/1981CA1098218A1 Thyristor
03/19/1981WO1981000791A1 Ram having a stabilized substrate bias and low-threshold narrow-width transfer gates
03/19/1981WO1981000790A1 Silicon gate non-volatile memory device
03/18/1981EP0025325A2 Semiconductor memory device and the process for producing the same