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Class Information
Number: 257/E27.006
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Device consisting of a plurality of semiconductor or other solid state components formed in or on a common substrate, e.g., integrated circuit device (epo) > Including piezo-electric, electro-resistive, or magneto-resistive component (epo)
Description: This subclass is indented under subclass E27.001. This subclass is substantially the same in scope as ECLA classification H01L27/20.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8692342 Magnetic memory devices having a uniform perpendicular nonmagnetic metal rich anisotropy enhanced pattern Apr. 8, 2014
8685799 RRAM structure at STI with Si-based selector Apr. 1, 2014
8686544 Semiconductor device Apr. 1, 2014
8680514 Electric energy generator Mar. 25, 2014
8618587 Quantum well graphene structure formed on a dielectric layer having a flat surface Dec. 31, 2013
8610215 Allotropic or morphologic change in silicon induced by electromagnetic radiation for resistance turning of integrated circuits Dec. 17, 2013
8610223 Embedded microelectromechanical systems sensor and related devices and methods Dec. 17, 2013
8569850 Ultra low pressure sensor Oct. 29, 2013
8564070 Large bit-per-cell three-dimensional mask-programmable read-only memory Oct. 22, 2013
8558331 Magnetic tunnel junction device Oct. 15, 2013
8541855 Co/Ni multilayers with improved out-of-plane anisotropy for magnetic device applications Sep. 24, 2013
8536665 Fabrication of piezoelectric single crystalline thin layer on silicon wafer Sep. 17, 2013
8536058 Method of growing electrical conductors Sep. 17, 2013
8525185 RF-MEMS capacitive switches with high reliability Sep. 3, 2013
8525278 MEMS device having chip scale packaging Sep. 3, 2013
8519376 Nonvolatile resistive memory devices Aug. 27, 2013
8519497 Template-registered diblock copolymer mask for MRAM device formation Aug. 27, 2013
8508006 Co/Ni multilayers with improved out-of-plane anisotropy for magnetic device applications Aug. 13, 2013
8501515 Methods of forming micro-electromechanical resonators using passive compensation techniques Aug. 6, 2013
8502224 Measuring apparatus that includes a chip having a through silicon via, a heater, and a stress sensor Aug. 6, 2013
8470681 Resistor with improved switchable resistance and non-volatile memory device Jun. 25, 2013
8466446 Atomic layer deposition of metal oxide materials for memory applications Jun. 18, 2013
8450722 Magnetoresistive random access memory and method of making the same May. 28, 2013
8416619 Magnetic memory with phonon glass electron crystal material Apr. 9, 2013
8385027 TMR device with novel free layer structure Feb. 26, 2013
8368124 Electromechanical devices having etch barrier layers Feb. 5, 2013
8354290 Ultrananocrystalline diamond films with optimized dielectric properties for advanced RF MEMS capacitive switches Jan. 15, 2013
8350345 Three-dimensional input control device Jan. 8, 2013
8334165 Programmable metallization memory cells via selective channel forming Dec. 18, 2012
8314444 Piezoresistive pressure sensor Nov. 20, 2012
8287943 Method for producing a multilayer piezoelectric microcomponent using sacrificial thick film technology Oct. 16, 2012
8203191 Spin current thermal conversion device and thermoelectric conversion device Jun. 19, 2012
8198199 Epitaxial film, piezoelectric element, ferroelectric element, manufacturing methods of the same, and liquid discharge head Jun. 12, 2012
8188548 Device and method for reducing a voltage dependent capacitive coupling May. 29, 2012
8148709 Magnetic device with integrated magneto-resistive stack Apr. 3, 2012
8148791 Head gimbal assembly apparatus having an actuator mounted on a mounting plate comprising a ceramic sub-plate formed on a stainless steel mounting plate Apr. 3, 2012
8129250 Resistor with improved switchable resistance and non-volatile memory device Mar. 6, 2012
8120178 Tuning fork vibration device and method for manufacturing the same Feb. 21, 2012
8097875 Semiconductor memory device Jan. 17, 2012
8093668 Magnetoresistive random access memory including reference cells Jan. 10, 2012
8093670 Methods and apparatus for integrated circuit having on chip capacitor with eddy current reductions Jan. 10, 2012
8089132 Magnetic memory with phonon glass electron crystal material Jan. 3, 2012
8067762 Resistance random access memory structure for enhanced retention Nov. 29, 2011
8058702 Phase change memory cell Nov. 15, 2011
8059374 TMR device with novel free layer structure Nov. 15, 2011
8039834 Nanogenerator comprising piezoelectric semiconducting nanostructures and Schottky conductive contacts Oct. 18, 2011
8033091 Quantum tunnelling transducer device Oct. 11, 2011
8035164 Semiconductor device and electronic apparatus Oct. 11, 2011
8036025 Magnetoresistive element Oct. 11, 2011
8003982 Stacked mechanical nanogenerator comprising piezoelectric semiconducting nanostructures and Schottky conductive contacts Aug. 23, 2011

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