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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03/21/1989 | US4814841 Semiconductor device |
03/21/1989 | US4814840 High-density reprogrammable semiconductor memory device |
03/21/1989 | US4814839 Insulated gate static induction transistor and integrated circuit including same |
03/21/1989 | US4814838 Semiconductor device and method of manufacturing the same |
03/21/1989 | US4814837 Quantum well electron barrier diode |
03/21/1989 | US4814835 Active load type of current source and method of making it |
03/21/1989 | US4814292 Large grains |
03/21/1989 | US4814290 Method for providing increased dopant concentration in selected regions of semiconductor devices |
03/21/1989 | US4814288 Method of fabricating semiconductor devices which include vertical elements and control elements |
03/21/1989 | US4814286 EEPROM cell with integral select transistor |
03/21/1989 | US4814284 GaAs plannar diode and manufacturing method therefor |
03/21/1989 | US4813272 Semiconductor pressure sensor |
03/21/1989 | CA1251578A1 Semiconductor devices employing conductivity modulation |
03/21/1989 | CA1251363A1 Method of manufacturing a thin conductor device |
03/16/1989 | DE3828886A1 Device having a superlattice structure |
03/15/1989 | EP0307272A2 Aluminum alloy semiconductor interconnections having high purity titanium or niobium barrier layer |
03/15/1989 | EP0307032A2 Manufacturing process for a monolithic semiconductor device having multiple epitaxial layers with a low concentration of impurities |
03/15/1989 | EP0307021A1 Self-aligned metallization for semiconductor device and process using selectively deposited tungsten |
03/14/1989 | US4812950 Means for mounting a ROM on a printed circuit board |
03/14/1989 | US4812898 Electronically programmable and erasable memory device having floating gate electrode with a unique distribution of impurity concentration |
03/14/1989 | US4812894 Semiconductor device |
03/14/1989 | US4812893 Triac desensitized with respect to re-striking risks on switching across a reactive load |
03/14/1989 | US4812891 Bipolar lateral pass-transistor for CMOS circuits |
03/14/1989 | US4812890 Bipolar microwave integratable transistor |
03/14/1989 | US4812889 Semiconductor device FET with reduced energy level degeneration |
03/14/1989 | US4812888 Suspended gate field effect semiconductor pressure transducer device |
03/14/1989 | US4812887 Charge-coupled device |
03/14/1989 | US4812886 Multilayer contact apparatus and method |
03/14/1989 | US4812885 Capacitive coupling |
03/14/1989 | US4812668 Multiplexer elements for photovoltaic detectors |
03/14/1989 | US4812417 Bipolar transistors |
03/14/1989 | CA1251285A1 Semiconductor device having electrode and first level inteconnection embedded in two-layer insulating film |
03/09/1989 | WO1989002162A1 Schottky diode |
03/09/1989 | WO1989002095A1 Lcmos displays fabricated with implant treated silicon wafers |
03/08/1989 | EP0306258A2 Transistor |
03/08/1989 | EP0306213A2 Submicron bipolar transistor with edge contacts |
03/08/1989 | EP0306039A2 Semiconductor device |
03/08/1989 | EP0305978A2 Magnetoelectric element and magnetoelectric apparatus |
03/08/1989 | EP0305977A2 Method for doping a semiconductor integrated circuit |
03/08/1989 | EP0305975A2 Compound semiconductor MESFET |
03/08/1989 | EP0305936A2 Mos ic reverse battery protection |
03/08/1989 | EP0305935A2 VDD load dump protection circuit |
03/08/1989 | EP0305742A1 Manufacturing method of semiconductor device having CCD and peripheral circuit |
03/08/1989 | EP0305741A2 Semiconductor device with floating gate |
03/08/1989 | EP0305513A1 Low leakage cmos/insulator substrate devices and method of forming the same. |
03/08/1989 | CN1031627A Electronic device utilizing superconducting materials |
03/08/1989 | CN1031619A Semiconductor device provided with charge transfer device |
03/07/1989 | US4811155 Protection circuit for a semiconductor integrated circuit having bipolar transistors |
03/07/1989 | US4811080 Monolithic pin diode and method for its manufacture |
03/07/1989 | US4811077 Compound semiconductor surface termination |
03/07/1989 | US4811075 High voltage MOS transistors |
03/07/1989 | US4811074 Darlington circuit comprising a field effect transistor and a bipolar output transistor |
03/07/1989 | US4811072 Semiconductor device |
03/07/1989 | US4811071 Vertical transistor structure |
03/07/1989 | US4811070 Heterojunction bipolar transistor with inversion layer base |
03/07/1989 | US4811068 Charge transfer device |
03/07/1989 | US4811066 Compact multi-state ROM cell |
03/07/1989 | US4811065 Power DMOS transistor with high speed body diode |
03/07/1989 | US4811064 Static induction transistor and integrated circuit device using same |
03/07/1989 | US4811063 JMOS transistor utilizing polysilicon sinks |
03/07/1989 | US4810907 Semiconductor resistance element used in a semiconductor integrated circuit |
03/07/1989 | US4810906 Vertical inverter circuit |
03/07/1989 | US4810667 Dielectric isolation using isolated silicon by limited anodization of an N+ epitaxially defined sublayer in the presence of a diffusion under film layer |
03/07/1989 | US4810666 Metal oxide semiconductor integrated circuit, dopes, polysilicon, masking, protective films, dielectrics |
03/07/1989 | US4810665 Semiconductor device and method of fabrication |
03/07/1989 | US4810664 Method for making patterned implanted buried oxide transistors and structures |
03/07/1989 | US4810637 Lamination, metals, semiconductors, dopes, etching, passivation, conductors |
03/07/1989 | US4810060 Active color liquid crystal display element compensating for differing voltage-transmission curves of the primary colors |
03/07/1989 | CA1250962A1 Forming thick dielectric at the bottoms of trenches utilized in integrated-circuit devices |
03/02/1989 | DE3728136A1 Field-effect transistor |
03/01/1989 | EP0305296A1 Semiconductor layer structure having an aluminum-silicon alloy layer |
03/01/1989 | EP0305253A1 Double heterojunction microwave transistor |
03/01/1989 | EP0305228A1 Field effect semiconductor device comprising an auxiliary electrode |
03/01/1989 | EP0305167A2 Electronic devices utilizing superconducting materials |
03/01/1989 | EP0305147A1 Semiconductor contact process |
03/01/1989 | EP0305121A2 Heterojunction bipolar transistor |
03/01/1989 | EP0305030A1 Liquid crystal display element |
03/01/1989 | EP0304929A2 Semiconductor device having an electrode covered with a protective film |
03/01/1989 | EP0304896A2 Non-volatile semiconductor memory device and method of the manufacture thereof |
03/01/1989 | EP0304839A2 Method for fabricating insulated gate semiconductor device |
03/01/1989 | EP0304824A2 Thin film mos transistor having pair of gate electrodes opposing across semiconductor layer |
03/01/1989 | EP0304811A1 MOS transistor |
03/01/1989 | CN1031447A Charge-coupled device |
02/28/1989 | US4809307 Charge transfer device capacitor coupled output |
02/28/1989 | US4809228 Semiconductor memory device having controllable redundant scheme |
02/28/1989 | US4809225 Memory cell with volatile and non-volatile portions having ferroelectric capacitors |
02/28/1989 | US4809153 Low-inductance bus bar arrangement |
02/28/1989 | US4809056 Semiconductor device having a silicon on insulator structure |
02/28/1989 | US4809055 Semiconductor device having an electrode and a method of manufacturing the same |
02/28/1989 | US4809051 Vertical punch-through cell |
02/28/1989 | US4809048 Charge-coupled device having channel region with alternately changing potential in a direction perpendicular to charge transfer |
02/28/1989 | US4809047 Insulated-gate semiconductor device with improved base-to-source electrode short and method of fabricating said short |
02/28/1989 | US4809045 Insulated gate device |
02/28/1989 | US4809044 Thin film overvoltage protection devices |
02/28/1989 | US4808852 Input circuit having level shift |
02/28/1989 | US4808545 High speed GaAs MESFET having refractory contacts and a self-aligned cold gate fabrication process |
02/28/1989 | US4808544 LDD structure containing conductive layer between gate oxide and sidewall spacer |
02/28/1989 | US4808543 Well Extensions for trench devices |
02/28/1989 | US4808542 Cavity prevention; re-etching an overlapping silicon nitride layer |
02/28/1989 | US4808261 Fabrication process for EPROM cells with oxide-nitride-oxide dielectric |