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)
05/1991
05/22/1991EP0428175A1 Method of making a semiconductor sensor having funnel-shaped apertures in the semiconductor substrate
05/22/1991EP0428044A2 High power semiconductor device having a housing
05/22/1991EP0427930A2 Monolithic silicon membrane device and fabrication process therefor
05/22/1991EP0427905A2 Grid-inserted quantum structure
05/22/1991CN1051637A 半导体装置及其制造方法 Semiconductor device and manufacturing method thereof
05/21/1991US5018104 Redundant circuit incorporated in semiconductor memory device
05/21/1991US5017997 Integrated circuit with high output current I2 L transistor
05/21/1991US5017996 Semiconductor device and production method thereof
05/21/1991US5017992 High blocking-capacity semiconductor component
05/21/1991US5017991 Light quenchable thyristor device
05/21/1991US5017990 Raised base bipolar transistor structure and its method of fabrication
05/21/1991US5017984 Amorphous silicon thin film transistor array
05/21/1991US5017983 Amorphous silicon thin film transistor with a depletion gate
05/21/1991US5017982 Semiconductor Memory Cells
05/21/1991US5017981 Semiconductor memory and method for fabricating the same
05/21/1991US5017980 Electrically-erasable, electrically-programmable read-only memory cell
05/21/1991US5017979 EEPROM semiconductor memory device
05/21/1991US5017978 EPROM having a reduced number of contacts
05/21/1991US5017976 Semiconductor device having intermediate layer for pinching off conductive path during reverse bias application
05/21/1991US5017973 Resonant tunneling device
05/21/1991US5017950 Variable-capacitance diode element having wide capacitance variation range
05/21/1991US5017517 Method of fabricating semiconductor device using an Sb protection layer
05/21/1991US5017508 Having Improved Short Circuit Safe Operating Area
05/21/1991US5017507 Method of fabricating semiconductor integrated circuit devices including updiffusion to selectively dope a silicon layer
05/21/1991US5017505 Method of making a nonvolatile semiconductor memory apparatus with a floating gate
05/21/1991US5017504 Vertical type MOS transistor and method of formation thereof
05/21/1991US5017503 Process for making a bipolar transistor including selective oxidation
05/21/1991US5017308 Microcrystalline grains interspersed in amorphous phase dopes
05/21/1991CA1284392C Metal-oxide-semiconductor (mos) field effect transistor having extremely shallow source/drain zones and silicide terminal zones, and a process for producing the transistor circuit
05/21/1991CA1284391C2 Semiconductor structure with silicide base tap
05/16/1991WO1991006982A1 Passivated polycrystalline semiconductors and quantum well/superlattice structures fabricated thereof
05/15/1991EP0427319A2 Device for the protection against breakdown of an N+ type diffuse region inserted in a vertical-type semiconductor integrated power structure
05/15/1991EP0427285A2 Method of manufacturing radiation resistant semiconductor device
05/15/1991EP0427261A2 Semiconductor pressure sensor connected to a support element
05/15/1991EP0427255A2 Semiconductor integrated circuit device and the method of manufacturing the same
05/15/1991EP0427253A2 Semiconductor integrated circuit device including bipolar transistors, MOS FETs and CCD
05/15/1991EP0427187A2 Microwave semiconductor device
05/15/1991EP0426877A1 Method of producing compound semiconductor devices
05/15/1991CN1051448A Word erasable buried bit line eeprom
05/14/1991US5016215 High speed EPROM with reverse polarity voltages applied to source and drain regions during reading and writing
05/14/1991US5016081 Mobile ion getterer for metal conductors
05/14/1991US5016078 CMOS integrated circuit structure protected against electrostatic discharges
05/14/1991US5016076 Lateral MOS controlled thyristor
05/14/1991US5016070 Stacked CMOS sRAM with vertical transistors and cross-coupled capacitors
05/14/1991US5016069 Large-scale EPROM memory
05/14/1991US5016067 Vertical MOS transistor
05/14/1991US5016066 Vertical power MOSFET having high withstand voltage and high switching speed
05/14/1991US5016065 Stress-free, defect-free
05/14/1991US5016064 Quantom well structure having enhanced conductivity
05/14/1991US5015876 High speed charge-coupled sampler and rate reduction circuit
05/14/1991US5015874 Status holding circuit and logic circuit using the same
05/14/1991US5015603 TiW diffusion barrier for AuZn ohmic contact to P-Type InP
05/14/1991US5015601 Method of manufacturing a nonvolatile semiconductor device
05/14/1991US5015599 Method of manufacturing a device comprising MIS transistors having a projecting gate on the weakly doped parts of source and drain regions
05/14/1991US5015598 Metal-insulator-smiconductor
05/14/1991US5015597 Process for the production of an inverted structure, active matrix display screen
05/14/1991US5015596 Semiconductors
05/14/1991US5015595 Method of making a high performance MOS device having both P- and N-LDD regions using single photoresist mask
05/14/1991US5015594 Process of making BiCMOS devices having closely spaced device regions
05/14/1991US5015593 Method of manufacturing semiconductor device
05/14/1991US5014415 Manufacturing method of a detector using resistance elements
05/14/1991CA1284236C Semiconductor device with low defect density oxide
05/14/1991CA1284235C Folded extended window field effect transistor
05/14/1991CA1284234C Apparatus including resonant-tunneling device having multiple-peak current-voltage characteristics
05/14/1991CA1284232C Low dose emitter vertical fuse
05/10/1991WO1991007780A1 Semiconductor switch
05/10/1991CA2069911A1 Semiconductor device
05/08/1991EP0426380A2 Non-alloyed ohmic contact to III-V semiconductors-on-silicon
05/08/1991EP0426305A1 Method for etching windows having different depths
05/08/1991EP0426252A2 A semiconductor device and method of manufacturing a semiconductor device
05/08/1991EP0426251A1 Process for manufacturing a device having MIS transistors with an inverted T-shaped gate electrode
05/08/1991EP0426250A1 Process for manufacturing a device having MIS transistors with a gate overlapping the lightly-doped source and drain regions
05/08/1991EP0426241A2 Process for the manufacture of a component to limit the programming voltage and to stabilise the voltage incorporated in an electric device with EEPROM memory cells
05/08/1991EP0426151A2 Method of manufacturing a multi-layered wiring structure of semiconductor integrated circuit device
05/07/1991USRE33584 High electron mobility single heterojunction semiconductor devices
05/07/1991US5014243 Programmable read only memory (PROM) having circular shaped emitter regions
05/07/1991US5014109 Miniaturization of a contact hole in a semiconductor device
05/07/1991US5014108 MESFET for dielectrically isolated integrated circuits
05/07/1991US5014106 Semiconductor device for use in a hybrid LSI circuit
05/07/1991US5014102 MOSFET-gated bipolar transistors and thyristors with both turn-on and turn-off capability having single-polarity gate input signal
05/07/1991US5014101 Semiconductor IGBT with improved turn-off switching time
05/07/1991US5014097 On-chip high voltage generator and regulator in an integrated circuit
05/07/1991US5014018 Nonlinear transmission line for generation of picosecond electrical transients
05/07/1991US5013939 Thin-film transistor array
05/07/1991US5013904 Integrated photodetector with hysteresis
05/07/1991US5013693 Semiconductors
05/07/1991US5013692 Process for preparing a silicon nitride insulating film for semiconductor memory device
05/07/1991US5013686 Method of making semiconductor devices having ohmic contact
05/07/1991US5013685 Method of making a non-alloyed ohmic contact to III-V semiconductors-on-silicon
05/07/1991US5013683 Method for growing tilted superlattices
05/07/1991US5013682 Method for selective epitaxy using a WSI mask
05/07/1991US5013677 Resistor, transistor, capacitor
05/07/1991US5013676 Structure of MIS-type field effect transistor and process of fabrication thereof
05/07/1991US5013675 Semiconductors
05/07/1991US5013674 A method of manufacturing integrated circuits comprising EPROM memory and logic transistors
05/07/1991CA2028938A1 Microwave semiconductor device
05/02/1991WO1991006121A1 Ferro-electric non-volatile variable resistive element
05/02/1991EP0425301A2 Vertical thin film transistor and optical sensor having leakage current suppression elements
05/02/1991EP0425244A2 Semiconductor device having a heteroepitaxial substrate
05/02/1991EP0425242A1 Bipolar transistor structure