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)
09/1993
09/14/1993US5244830 Method for manufacturing a semiconductor substrate having a compound semiconductor layer on a single-crystal silicon wafer
09/14/1993US5244828 Method of fabricating a quantum device
09/14/1993US5244825 DRAM process with improved poly-to-poly capacitor
09/14/1993US5244823 Process for fabricating a semiconductor device
09/14/1993US5244822 Method of fabricating bipolar transistor using self-aligned polysilicon technology
09/14/1993US5244821 Bipolar fabrication method
09/14/1993US5244533 Method of manufacturing bipolar transistor operated at high speed
09/14/1993CA1322231C V__ load dump protection circuit
09/09/1993DE4306464A1 High voltage bipolar transistor - comprises high resistance collector layer formed on low resistance collector layer
09/09/1993DE4306322A1 Layer connecting structure mfr. for semiconductor memory device - filling hole between upper and lower conductive layers with blocking metal film and tungsten film in two-stage process
09/08/1993EP0559407A2 Fabricating dual gate thin film transistors
09/08/1993EP0559182A2 Semiconductor device
09/08/1993EP0559155A1 Charge-to-voltage converter
09/08/1993EP0559133A1 Static induction thyristor
09/08/1993EP0558953A2 Neural device
09/08/1993EP0558554A1 Silicon-on-porous-silicon; method of production and material
09/08/1993EP0386119A4 Microelectrochemical devices and method of detecting
09/07/1993US5243559 Semiconductor memory device
09/07/1993US5243488 Protection circuit limiting overvoltages between two selected limits and its monolithic integration
09/07/1993US5243260 Method to produce a display screen with a matrix of transistors provided with an optical mask
09/07/1993US5243234 Dual gate LDMOSFET device for reducing on state resistance
09/07/1993US5243213 Mis semiconductor device formed by utilizing soi substrate having a semiconductor thin film formed on a substrate through an insulating layer
09/07/1993US5243212 Transistor with a charge induced drain extension
09/07/1993US5243211 Power fet with shielded channels
09/07/1993US5243210 Semiconductor memory device and manufacturing method thereof
09/07/1993US5243209 Semiconductor memory device including junction field effect transistor and capacitor and method of manufacturing the same
09/07/1993US5243205 Semiconductor device with overvoltage protective function
09/07/1993US5243202 Aluminum-titanium, semiconductors
09/07/1993US5243201 Mos-controlled thyristor mct
09/07/1993US5243199 High frequency device
09/07/1993US5243198 Semiconductor resonant tunneling device with thick layer
09/07/1993US5242862 Semiconductor device and method of manufacturing same
09/07/1993US5242859 Exposing semiconductor surface to gas mixture containing an inert carrier and a dopant having specified volume and pressure
09/07/1993US5242854 High performance semiconductor devices and their manufacture
09/07/1993US5242849 Method for the fabrication of MOS devices
09/07/1993US5242848 Self-aligned method of making a split gate single transistor non-volatile electrically alterable semiconductor memory device
09/07/1993US5242846 High frequency, semiconductors
09/07/1993US5242845 Method of production of vertical MOS transistor
09/07/1993US5242844 Depositing a polycrystalline silicon film on a glass substrate to a specified thickness and forming a gate electrtode on film to produce a field effect transistor
09/07/1993US5242843 Semiconductors)
09/07/1993US5242841 Method of making LDMOS transistor with self-aligned source/backgate and photo-aligned gate
09/07/1993US5242543 Wet etching method for forming metal film pattern having tapered edges
09/07/1993US5242533 Passivation and masking then applying voltage and etching
09/07/1993US5241864 Double pinned sensor utilizing a tensile film
09/07/1993CA1322045C Charge injection device with low noise readout
09/07/1993CA1322040C2 Epitaxial gallium arsenide semiconductor wafer and method of producing the same
09/06/1993WO1993018531A1 Crystallographically aligned ferroelectric films usable in memories and method of making
09/04/1993CA2090789A1 Semiconductor device
09/02/1993WO1993017461A1 Bipolar junction transistor exhibiting suppressed kirk effect
09/02/1993WO1993017460A1 Improved method for forming pnp and npn bipolar transistor in a same substrate
09/02/1993WO1993017458A1 Soi-type semiconductor device and method of producing the same
09/02/1993WO1993017449A1 Semiconductor with ordered clusters and laser ablation method for the fabrication thereof
09/02/1993DE4305849A1 Non-volatile storage device - comprises storage cell and central storage unit having UV impermeable resin layer
09/02/1993DE4206174A1 Integrated sensor for pressure or acceleration measurement - is constructed exclusively from silicon@ in form of spring-mass system with errors due to differential thermal expansion eliminated
09/02/1993DE4206173A1 Prodn. of micro-mechanical components - by chemically pretreating silicon@ wafers, placing on each other, and heating
09/02/1993CA2124843A1 Bipolar junction transistor exhibiting suppressed kirk effect
09/01/1993EP0558404A2 Single transistor flash electrically programmable memory
09/01/1993EP0558401A1 Manufacturing method for thin film transistor with double gate and optical mask
09/01/1993EP0558229A2 Article comprising a real space transfer semiconductor device, and method of making the article
09/01/1993EP0558100A2 Bipolar transistor
09/01/1993EP0558075A2 Polysilicon thin film semiconductor device
09/01/1993EP0558011A2 High electron mobility transistor
09/01/1993EP0558007A2 Semiconductor apparatus having excellent contact characteristics
09/01/1993EP0558004A2 Refractory metal capped low resistivity metal conductor lines and vias
09/01/1993EP0557937A1 Ozone gas processing for ferroelectric memory circuits
09/01/1993EP0557705A2 Fabrication of lateral bipolar transistor
09/01/1993EP0557581A2 Non-volatile DRAM cell
09/01/1993EP0557514A1 Self-aligned thin film transistors in an active matrix array
08/1993
08/31/1993US5241499 Non-volatile split gate eprom memory cell and self-aligned field insulation process for obtaining the above cell
08/31/1993US5241498 Non-volatile semiconductor memory device
08/31/1993US5241377 Compact imager including a plurality of photodiode arrays
08/31/1993US5241214 Oxides and nitrides of metastabale group iv alloys and nitrides of group iv elements and semiconductor devices formed thereof
08/31/1993US5241213 Buried zener diode having auxiliary zener junction access path
08/31/1993US5241210 High breakdown voltage semiconductor device
08/31/1993US5241208 Semiconductor device comprising an analogue element and a digital element
08/31/1993US5241207 Semiconductor device having an interconnected film with tapered edge
08/31/1993US5241203 Inverse T-gate FET transistor with lightly doped source and drain region
08/31/1993US5241202 Cell structure for a programmable read only memory device
08/31/1993US5241199 Charge coupled device (CCD) having high transfer efficiency at low temperature operation
08/31/1993US5241197 Transistor provided with strained germanium layer
08/31/1993US5241195 Merged P-I-N/Schottky power rectifier having extended P-I-N junction
08/31/1993US5241194 Base resistance controlled thyristor with integrated single-polarity gate control
08/31/1993US5241193 Semiconductor device having a thin-film transistor and process
08/31/1993US5241192 Fabrication method for a self-aligned thin film transistor having reduced end leakage and device formed thereby
08/31/1993US5241190 Apparatus for contacting closely spaced quantum wells and resulting devices
08/31/1993US5240877 Process for manufacturing an ohmic electrode for n-type cubic boron nitride
08/31/1993US5240876 Method of fabricating SOI wafer with SiGe as an etchback film in a BESOI process
08/31/1993US5240873 Method of making charge transfer device
08/31/1993US5240869 Forming a T-shaped gate electrode in a stepped recess
08/31/1993US5240868 Flattening by anodic oxidation
08/31/1993US5240867 Semiconductor integrated circuit having interconnection with improved design flexibility, and method of production
08/31/1993US5240865 Method of forming a thyristor on an SOI substrate
08/31/1993US5240762 Organic thin film element
08/31/1993US5239870 Semiconductor acceleration sensor with reduced cross axial sensitivity
08/26/1993DE4240738A1 Bipolar transistor prodn. for long service life - by forming base in surface of substrate, short term temp. adjusting, and forming emitter
08/25/1993EP0557253A2 VDMOS transistor with improved breakdown characteristics
08/25/1993EP0557152A1 Process for manufacturing active structures and semi-conductor devices thus obtained
08/25/1993EP0557126A1 Power semiconductor device
08/25/1993EP0556989A1 Liquid crystal display device
08/25/1993EP0556912A2 Rapid plasma hydrogenation process for polysilicon MOSFET's