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Class Information
Number: 257/E27.104
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 semiconductor component with at least one potential barrier or surface barrier adapted for rectifying, oscillating, amplifying, or switching, or including integrated passive circuit elements (epo) > With semiconductor substrate only (epo) > Including a plurality of individual components in a repetitive configuration (epo) > Including field-effect component (epo) > Read-only memory, rom, structure (epo) > Electrically programmable rom (epo) > Ferroelectric non-volatile memory structure (epo)
Description: This subclass is indented under subclass E27.103. This subclass is substantially the same in scope as ECLA classification H01L27/115F.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8652855 Low resistance stacked annular contact Feb. 18, 2014
8648401 Domain wall assisted spin torque transfer magnetresistive random access memory structure Feb. 11, 2014
8642358 Method for fabricating magnetic tunnel junction device Feb. 4, 2014
8643081 Semiconductor memory device Feb. 4, 2014
8614104 Method for manufacturing semiconductor device Dec. 24, 2013
8614135 Methods of manufacturing phase change memory devices Dec. 24, 2013
8582343 Semiconductor storage device, semiconductor storage device manufacturing method and package resin forming method Nov. 12, 2013
8574927 Magnetic tunnel junction device and its fabricating method Nov. 5, 2013
8575589 Nonvolatile semiconductor memory device and method of manufacturing the same Nov. 5, 2013
8558294 Semiconductor device and fabrication process thereof Oct. 15, 2013
8552484 Semiconductor device and method for fabricating the same Oct. 8, 2013
8541247 Non-volatile memory cell with lateral pinning Sep. 24, 2013
8536067 Semiconductor device and method for manufacturing the same Sep. 17, 2013
8518791 Method for fabricating a damascene self-aligned ferroelectric random access memory (F-RAM) with simultaneous formation of sidewall ferroelectric capacitors Aug. 27, 2013
8518792 Method for fabricating a damascene self-aligned ferroelectric random access memory (F-RAM) having a ferroelectric capacitor aligned with a three dimensional transistor structure Aug. 27, 2013
8519376 Nonvolatile resistive memory devices Aug. 27, 2013
8497544 Repairing defects in a nonvolatile semiconductor memory module utilizing a heating element Jul. 30, 2013
8492875 Nonvolatile memory element having a tantalum oxide variable resistance layer Jul. 23, 2013
8482044 Semiconductor memory device including ferroelectric capacitor Jul. 9, 2013
8482970 Multi-bit STRAM memory cells Jul. 9, 2013
8455266 Multi-stack ferroelectric polymer memory Jun. 4, 2013
8455923 Embedded NOR flash memory process with NAND cell and true logic compatible low voltage device Jun. 4, 2013
8455935 Ferroelectric polymer Jun. 4, 2013
8450168 Ferro-electric capacitor modules, methods of manufacture and design structures May. 28, 2013
8440471 Low-cost non-volatile flash-RAM memory May. 14, 2013
8405134 Magnetic tunnel junction device Mar. 26, 2013
8399875 Nonvolatile memory element, and nonvolatile memory device Mar. 19, 2013
8372662 Nonvolatile ferroelectric perpendicular electrode cell, FeRAM having the cell and method for manufacturing the cell Feb. 12, 2013
8368132 Ferroelectric memory and manufacturing method thereof Feb. 5, 2013
8362533 Semiconductor device including a transistor and a ferroelectric capacitor Jan. 29, 2013
8362534 Flux-closed STRAM with electronically reflective insulative spacer Jan. 29, 2013
8354701 Ferroelectric memory device and fabrication process thereof, fabrication process of a semiconductor device Jan. 15, 2013
8350306 Capacitor to be incorporated in wiring substrate, method for manufacturing the capacitor, and wiring substrate Jan. 8, 2013
8344434 Semiconductor device having ferroelectric capacitor Jan. 1, 2013
8319263 Magnetic tunnel junction device Nov. 27, 2012
8304823 Integrated circuit including a ferroelectric memory cell and method of manufacturing the same Nov. 6, 2012
8274152 Semiconductor device having a contact hole extending from an upper surface of an insulating film and reaching one of a plurality of impurity regions constituting a transistor and method of man Sep. 25, 2012
8257984 Ferroelectric capacitor and method of manufacturing the same Sep. 4, 2012
8216857 Ferroelectric memory device and fabrication process thereof, fabrication process of a semiconductor device Jul. 10, 2012
8212231 Resistive memory device with an air gap Jul. 3, 2012
8198660 Multi-bit STRAM memory cells Jun. 12, 2012
8193573 Repairing defects in a nonvolatile semiconductor memory device utilizing a heating element Jun. 5, 2012
8183610 Nonvolatile memory and manufacturing method thereof May. 22, 2012
8153447 Nonvolatile ferroelectric perpendicular electrode cell, FeRAM having the cell and method for manufacturing the cell Apr. 10, 2012
8129766 Semiconductor memory device comprising shifted contact plugs Mar. 6, 2012
8129767 Ferroelectric polymer memory module Mar. 6, 2012
8124526 Methods of forming a thin ferroelectric layer and methods of manufacturing a semiconductor device including the same Feb. 28, 2012
8120087 Ferroelectric capacitor with underlying conductive film Feb. 21, 2012
8101982 Memory device which comprises a multi-layer capacitor Jan. 24, 2012
8097875 Semiconductor memory device Jan. 17, 2012

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