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Class Information
Number: 257/E21.664
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Processes or apparatus adapted for manufacture or treatment of semiconductor or solid-state devices or of parts thereof (epo) > Manufacture or treatment of devices consisting of plurality of solid-state components formed in or on common substrate or of parts thereof; manufacture of integrated circuit devices or of parts thereof (epo) > Manufacture or treatment of devices consisting of plurality of solid-state components or integrated circuits formed in, or on, common substrate (epo) > With subsequent division of substrate into plural individual devices (epo) > To produce devices each consisting of plurality of components, e.g., integrated circuits (epo) > Substrate being semiconductor, using silicon technology (epo) > Field-effect technology (epo) > Mis technology (epo) > Dynamic random access memory structures (dram) (epo) > Read-only memory structures (rom), i.e., nonvolatile memory structures (epo) > Ferroelectric nonvolatile memory structures (epo) > With ferroelectric capacitor (epo)
Description: This subclass is indented under subclass E21.663. This subclass is substantially the same in scope as ECLA classification H01L21/8246F6.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8652855 Low resistance stacked annular contact Feb. 18, 2014
8614104 Method for manufacturing semiconductor device Dec. 24, 2013
8586961 Resistive changing device Nov. 19, 2013
8582343 Semiconductor storage device, semiconductor storage device manufacturing method and package resin forming method Nov. 12, 2013
8558294 Semiconductor device and fabrication process thereof Oct. 15, 2013
8552484 Semiconductor device and method for fabricating the same Oct. 8, 2013
8535953 Process for selectively patterning a magnetic film structure Sep. 17, 2013
8518793 Oxygen diffusion barrier comprising Ru Aug. 27, 2013
8507965 Semiconductor device and manufacturing method thereof Aug. 13, 2013
8502291 Memory cells, memory cell constructions, and memory cell programming methods Aug. 6, 2013
8482044 Semiconductor memory device including ferroelectric capacitor Jul. 9, 2013
8455935 Ferroelectric polymer Jun. 4, 2013
8450168 Ferro-electric capacitor modules, methods of manufacture and design structures May. 28, 2013
8440508 Hydrogen barrier for ferroelectric capacitors May. 14, 2013
8404556 Method for manufacturing semiconductor device Mar. 26, 2013
8377719 Drawn dummy FeCAP, via and metal structures Feb. 19, 2013
8372662 Nonvolatile ferroelectric perpendicular electrode cell, FeRAM having the cell and method for manufacturing the cell Feb. 12, 2013
8367541 Semiconductor device suitable for a ferroelectric memory and manufacturing method of the same Feb. 5, 2013
8361811 Electronic component with reactive barrier and hermetic passivation layer Jan. 29, 2013
8344434 Semiconductor device having ferroelectric capacitor Jan. 1, 2013
8323988 Zr-substituted BaTiO.sub.3 films Dec. 4, 2012
8324671 Semiconductor device and method of manufacturing the same Dec. 4, 2012
8236643 Method of manufacturing semiconductor device including ferroelectric capacitor Aug. 7, 2012
8237264 Method of manufacturing semiconductor device and thermal annealing apparatus Aug. 7, 2012
8216857 Ferroelectric memory device and fabrication process thereof, fabrication process of a semiconductor device Jul. 10, 2012
8198126 Method for producing solid electrolytic capacitor Jun. 12, 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
8148798 Semiconductor device and method for manufacturing the same Apr. 3, 2012
8134194 Memory cells, memory cell constructions, and memory cell programming methods Mar. 13, 2012
8129200 Nonvolatile ferroelectric memory device and method for manufacturing the same Mar. 6, 2012
8129767 Ferroelectric polymer memory module Mar. 6, 2012
8120087 Ferroelectric capacitor with underlying conductive film Feb. 21, 2012
8105850 Process for selectively patterning a magnetic film structure Jan. 31, 2012
8101982 Memory device which comprises a multi-layer capacitor Jan. 24, 2012
8093070 Method for leakage reduction in fabrication of high-density FRAM arrays Jan. 10, 2012
8093698 Gettering/stop layer for prevention of reduction of insulating oxide in metal-insulator-metal device Jan. 10, 2012
8080845 Semiconductor device Dec. 20, 2011
8062943 Capacitor with zirconium oxide and method for fabricating the same Nov. 22, 2011
8053251 Temperature-compensated ferroelectric capacitor device, and its fabrication Nov. 8, 2011
8044447 Semiconductor device and method for manufacturing the same Oct. 25, 2011
8026561 Spin MOSFET and reconfigurable logic circuit Sep. 27, 2011
8021896 Method of manufacturing semiconductor device, method of manufacturing semiconductor substrate and semiconductor substrate Sep. 20, 2011
8004030 Semiconductor device and method for manufacturing the same Aug. 23, 2011
7982252 Dual-gate non-volatile ferroelectric memory Jul. 19, 2011
7928489 Semiconductor device suitable for a ferroelectric memory Apr. 19, 2011
7928479 Semiconductor device and method for manufacturing the same Apr. 19, 2011
7927891 Semiconductor device and method for manufacturing the same Apr. 19, 2011
7927889 Method for manufacturing ferroelectric memory device and ferroelectric memory device Apr. 19, 2011
7923264 Ferroelectric passive memory cell, device and method of manufacture thereof Apr. 12, 2011

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