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Class Information
Number: 257/E29.309
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Semiconductors devices adapted for rectifying, amplifying, oscillating, or switching, capacitors, or resistors with at least one potential-jump barrier or surface barrier (epo) > Types of semiconductor device (epo) > Controllable by only signal applied to control electrode (e.g., base of bipolar transistor, gate of field-effect transistor) (epo) > Unipolar device (epo) > Field-effect transistor (epo) > With field effect produced by insulated gate (epo) > With charge trapping gate insulator (e.g., mnos-memory transistors) (epo)
Description: This subclass is indented under subclass E29.255. This subclass is substantially the same in scope as ECLA classification H01L29/792.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8710581 Nonvolatile semiconductor memory device and method of manufacturing the same Apr. 29, 2014
8704205 Semiconductor structure with improved capacitance of bit line Apr. 22, 2014
8704290 Nonvolatile semiconductor memory element, nonvolatile semiconductor memory, and method for operating nonvolatile semiconductor memory element Apr. 22, 2014
8705274 Three-dimensional multi-bit non-volatile memory and method for manufacturing the same Apr. 22, 2014
8692309 Semiconductor device Apr. 8, 2014
8686490 Electron blocking layers for electronic devices Apr. 1, 2014
8686491 Memory devices capable of reducing lateral movement of charges Apr. 1, 2014
8680605 Stacked memory devices and method of manufacturing the same Mar. 25, 2014
8680601 Nonvolatile charge trap memory device having a deuterated layer in a multi-layer charge-trapping region Mar. 25, 2014
8674430 Nonvolatile semiconductor storage device Mar. 18, 2014
8669161 Fabricating method of mirror bit memory device having split ONO film with top oxide film formed by oxidation process Mar. 11, 2014
8669606 Semiconductor device and method for manufacturing thereof Mar. 11, 2014
8669608 Method for manufacturing nonvolatile semiconductor storage device and nonvolatile semiconductor storage device Mar. 11, 2014
8664640 Non-volatile memory device including semiconductor charge-trapping material particles Mar. 4, 2014
8664707 Semiconductor device Mar. 4, 2014
8664710 Non-volatile memory and manufacturing method thereof Mar. 4, 2014
8659071 Method and structure to improve the erasing speed operation of SONOS memory device having a graded silicon nitride layer Feb. 25, 2014
8654579 Non-volatile memory device and method of manufacturing the same Feb. 18, 2014
8653585 Nonvolatile memory device including a channel pad having a channel extending portion and a spacer and method of manufacturing the same Feb. 18, 2014
8653577 Nonvolatile semiconductor memory device Feb. 18, 2014
8653518 Semiconductor device Feb. 18, 2014
8648404 Nonvolatile semiconductor memory device, three-dimensional semiconductor device, and method of manufacturing the same Feb. 11, 2014
8648408 Semiconductor device Feb. 11, 2014
8643077 Non-volatile memory devices including blocking insulation patterns with sub-layers having different energy band gaps Feb. 4, 2014
8643079 Nanocrystal formation using atomic layer deposition and resulting apparatus Feb. 4, 2014
8643082 Thickened sidewall dielectric for memory cell Feb. 4, 2014
8637921 Nitridation oxidation of tunneling layer for improved SONOS speed and retention Jan. 28, 2014
8637917 Semiconductor devices including vertical channel pattern Jan. 28, 2014
8637916 Semiconductor device with mini SONOS cell Jan. 28, 2014
8633104 Methods of manufacturing three-dimensional semiconductor devices Jan. 21, 2014
8633530 Semiconductor device and method of manufacturing the same Jan. 21, 2014
8633536 Gate dielectric of semiconductor device Jan. 21, 2014
8633537 Memory transistor with multiple charge storing layers and a high work function gate electrode Jan. 21, 2014
8629025 Semiconductor device and method for fabricating semiconductor device Jan. 14, 2014
8624316 Nonvolatile semiconductor memory device and method of fabricating the same Jan. 7, 2014
8614124 SONOS ONO stack scaling Dec. 24, 2013
8614126 Method of making a three-dimensional memory array with etch stop Dec. 24, 2013
8614477 Nonvolatile semiconductor memory device Dec. 24, 2013
8610199 Fabricating method of mirror bit memory device having split ONO film with top oxide film formed by oxidation process Dec. 17, 2013
8604537 Nonvolatile memory device and method of fabricating the same Dec. 10, 2013
8598649 Nonvolatile semiconductor memory device and method for manufacturing same Dec. 3, 2013
8599616 Three-dimensional NAND memory with stacked mono-crystalline channels Dec. 3, 2013
8592892 Nonvolatile semiconductor memory device and method for manufacturing the same Nov. 26, 2013
8592891 Methods for fabricating semiconductor memory with process induced strain Nov. 26, 2013
8592890 Semiconductor memory device and method for manufacturing same Nov. 26, 2013
8587050 Semiconductor memory Nov. 19, 2013
8581321 Nonvolatile memory device and method of forming the same Nov. 12, 2013
8581328 Semiconductor memory device Nov. 12, 2013
8581329 Semiconductor device and method for manufacturing same Nov. 12, 2013
8575681 Semiconductor memory device and method for manufacturing same Nov. 5, 2013

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