Inventor

Fu-Lung Hsueh

138Patents
14h-index
112Co-inventors
89Inventor score

Filing activity: Oct 1, 1985 → Jun 29, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6229506A Active matrix light emitting diode pixel structure and concomitant method Physics 824 Expired
US8661389B2 Systems and methods of designing integrated circuits Physics 110 Active
US8427240B2 Low-noise amplifier with gain enhancement Electricity 72 Active
US8279008B2 CMOS millimeter-wave variable-gain low-noise amplifier Electricity 72 Active
US5291198A Averaging flash analog-to-digital converter Electricity 63 Expired
US9165968B2 3D-stacked backside illuminated image sensor and method of making the same Electricity 53 Active
US8436671B2 Level shifters having diode-connected devices for input-output interfaces Electricity 34 Active
US7612638B2 Waveguides in integrated circuits Electricity 33 Active
US6104041A Switching circuitry layout for an active matrix electroluminescent display pixel with each pixel provided with the transistors Electricity 24 Expired
US8890626B2 Divider-less phase locked loop (PLL) Electricity 19 Active
US5014055A Analog-to-digital converter and method of use utilizing charge redistribution Electricity 18 Expired
US8334571B2 Junction varactor for ESD protection of RF circuits Electricity 18 Active
US8324658B2 ESD protection circuit for RFID tag Electricity 16 Active
US9214933B2 Input/output circuit Electricity 15 Active
US8193963B2 Method and system for time to digital conversion with calibration and correction loops Physics 13 Active
US6608580B2 Differential analog-to-digital converter Electricity 13 Expired
US7564295B2 Automatic bias circuit for sense amplifier Physics 12 Active
US7577020B2 System and method for reading multiple magnetic tunnel junctions with a single select transistor Physics 12 Active
US8709684B2 Automatic misalignment balancing scheme for multi-patterning technology Physics 11 Active
US8847652B2 Reconfigurable and auto-reconfigurable resonant clock Electricity 10 Active
US7843747B2 System and method for better testability of OTP memory Physics 10 Active
US4725875A Memory cell with diodes providing radiation hardness Emerging Cross-Sectional Technologies 10 Expired
US8258602B2 Bipolar junction transistors having a fin Electricity 10 Active
US8957482B2 Electrical fuse and related applications Electricity 9 Active
US8432204B1 Current-controlled oscillator (CCO) based PLL Electricity 9 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.