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Class Information
Number: 257/252
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Field effect device > Responsive to non-optical, non-electrical signal
Description: Subject matter which produces an electrical output in response to an input which is other than optical or electrical.

Sub-classes under this class:

Class Number Class Name Patents
257/253 Chemical (e.g., isfet, chemfet) 432
257/254 Physical deformation (e.g., strain sensor, acoustic wave detector) 276

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8710554 Biosensor kit Apr. 29, 2014
8710597 Method and structure for adding mass with stress isolation to MEMS structures Apr. 29, 2014
8669662 Fastening device Mar. 11, 2014
8664700 Bio material receiving device and methods of manufacturing and operating the same Mar. 4, 2014
8659104 Field-effect magnetic sensor Feb. 25, 2014
8653567 Chemically sensitive sensor with lightly doped drains Feb. 18, 2014
8648395 Integrated CMOS porous sensor Feb. 11, 2014
8648396 Microsystem for analyzing blood Feb. 11, 2014
8637943 Multi-axis integrated MEMS devices with CMOS circuits and method therefor Jan. 28, 2014
8624336 Semiconductor device and manufacturing method thereof Jan. 7, 2014
8614465 Electronic device and manufacturing method Dec. 24, 2013
8614111 Fully depleted silicon on insulator neutron detector Dec. 24, 2013
8587224 Variable gate field-effect transistor and electrical and electronic apparatus including the same Nov. 19, 2013
8569089 Nano-devices formed with suspended graphene membrane Oct. 29, 2013
8569808 Temperature stabilitized MEMS Oct. 29, 2013
8569809 Organic semiconductor sensor device Oct. 29, 2013
8564027 Nano-devices formed with suspended graphene membrane Oct. 22, 2013
8552513 Semiconductor pressure sensor Oct. 8, 2013
8536663 Metal mesh lid MEMS package and method Sep. 17, 2013
8519450 Graphene-based non-volatile memory Aug. 27, 2013
8513711 Gas-sensitive semiconductor device Aug. 20, 2013
8507954 Integrated CMOS porous sensor having sensor electrodes formed with the interconnect conductors of a MOS circuit Aug. 13, 2013
8507955 Sensor device having MOS circuits, a gas or humidity sensor and a temperature sensor Aug. 13, 2013
8502478 Variable gate field-effect transistor and electrical and electronic apparatus including the same Aug. 6, 2013
8497531 Integrated MOS gas or humidity sensor having a wireless transceiver Jul. 30, 2013
8492172 Particle detection sensor, method for manufacturing particle detection sensor, and method for detecting particle using particle detection sensor Jul. 23, 2013
8487790 Chemical detection circuit including a serializer circuit Jul. 16, 2013
8471304 Method, apparatus, and system for micromechanical gas chemical sensing capacitor Jun. 25, 2013
8461681 Layered structure for corrosion resistant interconnect contacts Jun. 11, 2013
8432005 Method and structure of monolithetically integrated inertial sensor using IC foundry-compatible processes Apr. 30, 2013
8420987 Thermistor with 3 terminals, thermistor-transistor, circuit for controlling heat of power transistor using the thermistor-transistor, and power system including the circuit Apr. 16, 2013
8410529 Magnetic random access memory and method of fabricating the same Apr. 2, 2013
8384136 Demultiplexed nanowire sensor array for detection of chemical and biological species Feb. 26, 2013
8377683 Zinc oxide-based nanostructure modified QCM for dynamic monitoring of cell adhesion and proliferation Feb. 19, 2013
8294184 EMS tunable transistor Oct. 23, 2012
8264054 MEMS device having electrothermal actuation and release and method for fabricating Sep. 11, 2012
8253245 Communication device Aug. 28, 2012
8247849 Two-transistor pixel array Aug. 21, 2012
8243770 Quantum photonic imagers and methods of fabrication thereof Aug. 14, 2012
8222679 Semiconductor component with integrated hall effect sensor Jul. 17, 2012
8222067 Method of manufacturing multibit electro-mechanical memory device having movable electrode Jul. 17, 2012
8188554 Memory device having movable electrode and method of manufacturing the memory device May. 29, 2012
8114679 Optical biosensing platform utilizing nanocrystalline zinc oxide Feb. 14, 2012
8106429 Image sensor and manufacturing method thereof Jan. 31, 2012
8049231 Quantum photonic imagers and methods of fabrication thereof Nov. 1, 2011
7989851 Multifunctional biosensor based on ZnO nanostructures Aug. 2, 2011
7977718 Image sensor photodiodes using a multi-layer substrate and contact method and structure thereof Jul. 12, 2011
7973343 Multibit electro-mechanical memory device having cantilever electrodes Jul. 5, 2011
7952121 Image sensor and sensor unit May. 31, 2011
7948014 Electronic device May. 24, 2011

1 2 3 4

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