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