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)
04/1990
04/05/1990WO1990003650A1 Metallization systems for heater/sensor elements
04/05/1990WO1990001801A3 Monolithically integrated electronic apparatus
04/05/1990DE3932621A1 Semiconductor component with gate electrode - buried in groove of substrate element zone, with two=part source and drain zones
04/05/1990DE3932277A1 Micro-electronic semiconductor device with lattice adaptation - by superlattice for contact area between them and with alternative material removed where devices are made in one of materials
04/05/1990DE3927307A1 Short circuit protected transistor circuit - includes MOSFET and parallel resistance between control connection for auxiliary IGBT and one main connection
04/04/1990EP0362104A1 Bipolar transistor integrated circuit technology
04/04/1990EP0362080A1 Monolithic bidirectional switch with MOS power transistors
04/04/1990EP0361759A2 Heterostructure bipolar transistor
04/04/1990EP0361609A2 Thin-film transistors, their method of manufacture, and display device using such transistors
04/04/1990EP0361589A1 Segmented-anode lateral insulated-gate bipolar transistor devices
04/04/1990EP0361572A1 Method for producing conducting layers on semiconductor substrates
04/04/1990EP0361379A2 Precision voltage reference
04/04/1990EP0361320A2 Power semiconducter diode
04/04/1990EP0361319A2 Power semiconductor device
04/04/1990EP0361318A2 Thyristor
04/04/1990EP0361316A2 Power semiconducter diode
04/04/1990EP0361121A2 Semiconductor IC device with improved element isolating scheme
04/04/1990EP0361078A2 Method of producing a semiconductor device having shallow highly doped regions
04/04/1990EP0360998A2 Semiconductor device having improved element isolation area
04/04/1990EP0360992A2 A method of making a dielectric layer
04/04/1990EP0360991A2 An integrated circuit self-protected against reversal of the supply battery polarity
04/04/1990EP0360804A1 Heterojunction bipolar transistor.
04/04/1990CN1041066A Semiconductor component with turn-off facility
04/04/1990CN1007479B Thermoelectronic transistor with kinetic energy modulation
04/04/1990CN1007478B Verical inverter circuit
04/04/1990CN1007476B High density cmos integrated circuit manufacturing process
04/03/1990USH763 Submicron bipolar transistor with edge contacts
04/03/1990US4914743 Yoked orthogonally distributed equal reactance non-coplanar traveling wave amplifier
04/03/1990US4914546 Stacked multi-polysilicon layer capacitor
04/03/1990US4914501 Vertical contact structure
04/03/1990US4914500 Method for fabricating semiconductor devices which include sources and drains having metal-containing material regions, and the resulting devices
04/03/1990US4914499 Multilayer; titanium layer, zinc layer or alloy thereof; platinum, molybdenum, tungsten or chromium; gold overcoating
04/03/1990US4914497 Semiconductor integrated circuit device provided with a capacitor element having an oxidation-resist film as a dielectric and process for manufacturing the same
04/03/1990US4914496 Gate turn-off thyristor with independent turn-on/off controlling transistors
04/03/1990US4914492 Insulated gate field effect transistor
04/03/1990US4914491 Junction field-effect transistors formed on insulator substrates
04/03/1990US4914489 Constant current semiconductor device
04/03/1990US4914488 Compound semiconductor structure and process for making same
04/03/1990US4914320 Speed-up circuit for NPN bipolar transistors
04/03/1990US4914059 Process for the heat flash vapour phase deposition of an insulating layer on a III-V material substrate and its application to the production of a MIS structure
04/03/1990US4914058 Grooved DMOS process with varying gate dielectric thickness
04/03/1990US4914050 Semiconductor device and manufacturing method thereof
04/03/1990US4914049 Base electrode aligned to both emitter and collector electrode
04/03/1990US4914048 Simultaneously etching barrier and emitter on polycrystalline silicon
04/03/1990US4914047 Windows formed in polysilicon by selective etching
04/03/1990US4914046 Polycrystalline silicon device electrode and method
04/03/1990US4914045 Method of fabricating packaged TRIAC and trigger switch
04/03/1990US4914043 Method of making an integrated light-triggered and light-quenched static induction thyristor
04/03/1990US4913674 Liquid crystal display devices and their method of manufacture
04/03/1990CA1267444A1 Bicmos process having narrow bipolar emitter and implanted aluminum isolation
03/1990
03/28/1990EP0360504A2 One transistor flash eprom cell
03/28/1990EP0360288A2 EPROM erasable by UV radiation having redundant circuit
03/28/1990EP0360050A1 Process for manufacturing a GTO thyristor
03/28/1990EP0360036A2 Planar pn-junction having a high withstand voltage
03/28/1990EP0359994A1 Controllable power semiconductor device
03/28/1990EP0359852A1 Process for manufacturing shallow doped regions having a low layer resistivity in a silicon substrate
03/28/1990EP0223780B1 Method for producing mos transistors having metal silicide electrodes
03/28/1990CN2055292U High-voltage transistor with one-layer lining structure
03/28/1990CN1007389B 半导体器件 Semiconductor devices
03/27/1990US4912543 Integrated semiconductor circuit having an external contacting track level consisting of aluminum or of an aluminum alloy
03/27/1990US4912541 Monolithically integrated bidirectional lateral semiconductor device with insulated gate control in both directions and method of fabrication
03/27/1990US4912539 Narrow-band-gap base transistor structure with dual collector-base barrier including a graded barrier
03/27/1990US4912538 Structured semiconductor body
03/27/1990US4912534 Nonvolatile semiconductor memory device
03/27/1990US4912531 Three-terminal quantum device
03/27/1990US4912055 Doping; overcoating with oxide forming barriers; forming nitride; etching
03/27/1990US4912053 Ion implanted JFET with self-aligned source and drain
03/21/1990EP0359680A1 Integretable active diode
03/21/1990EP0359679A1 Method of producing a diode for control and protection
03/21/1990EP0359530A2 Capacitive reduction of junctions in a semiconductor device
03/21/1990EP0359528A2 High-voltage thin-film transistors
03/21/1990EP0359508A2 Sequential-quenching resonant-tunneling transistor
03/21/1990EP0359202A1 Compound semiconductor device having phosphorus-containing surface protective film and method of fabricating same
03/21/1990CN1007305B Method of making monolithic integrated circuit comprising at least one bipolar planar transistor
03/20/1990US4910707 EEPROM with protective circuit
03/20/1990US4910583 Semiconductor body with heat sink
03/20/1990US4910578 Semiconductor device having a metal electrode interconnection film with two layers of silicide
03/20/1990US4910573 Gate turn-off thyristor and method of producing same
03/20/1990US4910572 Semiconductor device and method of fabricating the same
03/20/1990US4910569 Charge-coupled device having improved transfer efficiency
03/20/1990US4910565 Electrically erasable and electrically programmable read-only memory
03/20/1990US4910564 Highly integrated field effect transistor and method for manufacturing the same
03/20/1990US4910562 Field induced base transistor
03/20/1990US4910523 Micrometer wave imaging device
03/20/1990US4910170 Forming grooves in film
03/20/1990US4910164 Forming masked recesses; deposit second layer; remove second layer; remove except over recesses
03/20/1990US4910160 Masking oxide, etching, applying dopes, diffusion cycles on silicon substrate
03/20/1990US4910159 Forming a diffused p-type secondary collector region; joining to primary collector region
03/20/1990US4910158 Zener diode emulation and method of forming the same
03/20/1990US4910157 Method of producing recessed gate of MESFET in compound semiconductor
03/20/1990US4909921 Enzyme-immobilized film
03/20/1990CA1266812A1 Method of fabricating a self-aligned metal- semiconductor fet
03/15/1990DE3927679A1 Transistor with emitter layer diffused in base layers - has collector layer near base layer, but spaced from emitter layer with sectional main region
03/15/1990DE3831279A1 Power diode
03/14/1990EP0358407A2 Bipolar hot electron transistor
03/14/1990EP0358389A1 Vertical field-effect transistor having a high breakdown voltage and a small on-resistance
03/14/1990EP0358322A2 Magnetic field sensors
03/14/1990EP0160003B1 Mos floating gate memory cell and process for fabricating same
03/13/1990US4908691 Selective epitaxial growth structure and isolation
03/13/1990US4908687 Controlled turn-on thyristor