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Class Information
Number: 257/E21.645
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) > Memory structures (epo)
Description: This subclass is indented under subclass E21.616. This subclass is substantially the same in scope as ECLA classification H01L21/8239.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8710494 Organic dual-gate memory and method for producing same Apr. 29, 2014
8703572 Embeded DRAM cell structures with high conductance electrodes and methods of manufacture Apr. 22, 2014
8691596 Magnetoresistive element and method of manufacturing the same Apr. 8, 2014
8669144 Methods of forming memory arrays Mar. 11, 2014
8669158 Non-volatile memory (NVM) and logic integration Mar. 11, 2014
8658497 Non-volatile memory (NVM) and logic integration Feb. 25, 2014
8658538 Method of fabricating memory device Feb. 25, 2014
8652903 Access transistor for memory device Feb. 18, 2014
8653578 Semiconductor device comprising string structures formed on active region Feb. 18, 2014
8647988 Memory device and method of fabricating the same Feb. 11, 2014
8648403 Dynamic memory cell structures Feb. 11, 2014
8648404 Nonvolatile semiconductor memory device, three-dimensional semiconductor device, and method of manufacturing the same Feb. 11, 2014
8618615 Semiconductor device and fabrication method thereof Dec. 31, 2013
8609503 Phase change memory device and fabrication method thereof Dec. 17, 2013
8610187 Semiconductor device Dec. 17, 2013
8603876 Dynamic memory cell methods Dec. 10, 2013
8604532 Computing apparatus employing dynamic memory cell structures Dec. 10, 2013
8604557 Semiconductor memory device and method for manufacturing Dec. 10, 2013
8598643 Nonvolatile semiconductor memory device and method of manufacturing the same Dec. 3, 2013
8599616 Three-dimensional NAND memory with stacked mono-crystalline channels Dec. 3, 2013
8592882 Magnetic random access memory and manufacturing method thereof Nov. 26, 2013
8581346 Semiconductor memory device Nov. 12, 2013
8574926 Magnetic memory and manufacturing method thereof Nov. 5, 2013
8574985 Methods for depositing high-K dielectrics Nov. 5, 2013
8564038 Nonvolatile semiconductor memory device including resistive element Oct. 22, 2013
8564045 Memory arrays having substantially vertical, adjacent semiconductor structures and the formation thereof Oct. 22, 2013
8558297 MRAM cell structure Oct. 15, 2013
8557658 Multi-transistor non-volatile memory element Oct. 15, 2013
8551838 Nonvolatile semicondutor memory device and manufacturing method thereof Oct. 8, 2013
8551875 Pattern forming method Oct. 8, 2013
8552537 Semiconductor device and method for fabricating the same Oct. 8, 2013
8546869 Nonvolatile memory devices having vertically integrated nonvolatile memory cell sub-strings therein Oct. 1, 2013
8546251 Compact read only memory cell Oct. 1, 2013
8541828 Methods for depositing high-K dielectrics Sep. 24, 2013
8524599 Methods of forming at least one conductive element and methods of forming a semiconductor structure Sep. 3, 2013
8525243 Single gate semiconductor device Sep. 3, 2013
8513076 Non-volatile memory device and method for fabricating the same Aug. 20, 2013
8513064 Methods of forming memory arrays Aug. 20, 2013
8513051 Methods of forming phase-changeable memory devices including an adiabatic layer Aug. 20, 2013
8507343 Variable resistance memory device and method of manufacturing the same Aug. 13, 2013
8507353 Method of forming semiconductor device having self-aligned plug Aug. 13, 2013
8502296 Non-volatile memory cell with asymmetrical split gate and related system and method Aug. 6, 2013
8502291 Memory cells, memory cell constructions, and memory cell programming methods Aug. 6, 2013
8501609 Method for generating a three-dimensional NAND memory with mono-crystalline channels using sacrificial material Aug. 6, 2013
8501581 Methods of forming semiconductor constructions Aug. 6, 2013
8497182 Sidewall thin film electrode with self-aligned top electrode and programmable resistance memory Jul. 30, 2013
8497542 ZrXHfYSn1-X-YO2 films as high K gate dielectrics Jul. 30, 2013
8486791 Mufti-layer single crystal 3D stackable memory Jul. 16, 2013
8476713 Vertical-type semiconductor device and method of manufacturing the same Jul. 2, 2013
8466005 Method for forming metal oxides and silicides in a memory device Jun. 18, 2013

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