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Class Information
Number: 257/E29.304
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 floating gate (epo) > Hi-lo programming levels only (epo) > Charging by tunneling of carriers (e.g., fowler-nordheim tunneling) (epo)
Description: This subclass is indented under subclass E29.302. This subclass is substantially the same in scope as ECLA classification H01L29/788B4.










Patents under this class:
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Patent Number Title Of Patent Date Issued
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
8614124 SONOS ONO stack scaling Dec. 24, 2013
8614476 Nonvolatile memory devices and fabricating methods thereof Dec. 24, 2013
8610195 Non-volatile memory devices and methods of manufacturing the same Dec. 17, 2013
8604535 Non-volatile memory device and method of manufacturing the same Dec. 10, 2013
8575684 Nonvolatile semiconductor memory device Nov. 5, 2013
8575680 Semiconductor device having air gap and method of fabricating the same Nov. 5, 2013
8481388 Non-volatile memory device having a nitride-oxide dielectric layer Jul. 9, 2013
8476694 Memory cell, memory device and method for manufacturing memory cell Jul. 2, 2013
8441009 Semiconductor device and manufacturing method thereof May. 14, 2013
8399918 Electronic device including a tunnel structure Mar. 19, 2013
8362545 Nonvolatile memory device and method of manufacturing the same Jan. 29, 2013
8354706 Semiconductor memory device Jan. 15, 2013
8354707 Electrically programmable device with embedded EEPROM and method for making thereof Jan. 15, 2013
8350312 Semiconductor device Jan. 8, 2013
8338881 Flash memory device and method for fabricating the same Dec. 25, 2012
8330207 Flash memory device including multilayer tunnel insulator and method of fabricating the same Dec. 11, 2012
8288812 Semiconductor device and method of manufacturing the same Oct. 16, 2012
8264026 Nonvolatile memory devices and methods of manufacturing the same Sep. 11, 2012
8253185 Memory device and method for fabricating the same Aug. 28, 2012
8247857 Nonvolatile semiconductor memory device and method for manufacturing same Aug. 21, 2012
8242554 Integrated two device non-volatile memory Aug. 14, 2012
8212308 Nonvolatile semiconductor flash memory Jul. 3, 2012
8193576 Semiconductor memory device and method of fabricating the same Jun. 5, 2012
8138044 Method for manufacturing semiconductor flash memory and flash memory cell Mar. 20, 2012
8134203 Nonvolatile semiconductor memory device Mar. 13, 2012
8097912 Systems and methods for self convergence during erase of a non-volatile memory device Jan. 17, 2012
8076714 Memory device with high dielectric constant gate dielectrics and metal floating gates Dec. 13, 2011
8072023 Isolation for non-volatile memory cell array Dec. 6, 2011
8026544 Fabricating and operating a memory array having a multi-level cell region and a single-level cell region Sep. 27, 2011
8022489 Air tunnel floating gate memory cell Sep. 20, 2011
7999304 Semiconductor device Aug. 16, 2011
7928492 Non-volatile memory integrated circuit device and method of fabricating the same Apr. 19, 2011
7897455 Semiconductor device and method of manufacturing the same Mar. 1, 2011
7867850 Enhanced multi-bit non-volatile memory device with resonant tunnel barrier Jan. 11, 2011
7834388 Memory array of non-volatile electrically alterable memory cells for storing multiple data Nov. 16, 2010
7768062 Combined volatile and non-volatile memory device with graded composition insulator stack Aug. 3, 2010
7763927 Non-volatile memory device having a nitride-oxide dielectric layer Jul. 27, 2010
7728379 Semiconductor device and method of manufacturing same Jun. 1, 2010
7705389 Thickened sidewall dielectric for memory cell Apr. 27, 2010
7696560 Flash memory device Apr. 13, 2010
7687847 Semiconductor device and fabricating method thereof Mar. 30, 2010
7671401 Non-volatile memory in CMOS logic process Mar. 2, 2010
7652320 Non-volatile memory device having improved band-to-band tunneling induced hot electron injection efficiency and manufacturing method thereof Jan. 26, 2010
7629641 Band engineered nano-crystal non-volatile memory device utilizing enhanced gate injection Dec. 8, 2009
7629639 Nanotube- and nanocrystal-based non-volatile memory Dec. 8, 2009
7626225 Semiconductor device including nonvolatile memory having a floating gate electrode Dec. 1, 2009
7626226 Method for improving erase saturation in non-volatile memory devices and devices obtained thereof Dec. 1, 2009
7619277 Flash memory with a trench common source line Nov. 17, 2009

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