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Class Information
Number: 257/E29.129
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) > Electrodes (epo) > Characterized by their shape, relative sizes or dispositions (epo) > Not carrying current to be rectified, amplified, or switched (epo) > Gate stack for field-effect devices (epo) > For field-effect transistors (epo) > With insulated gate (epo) > Gate electrodes for transistors with floating gate (epo)
Description: This subclass is indented under subclass E29.128. This subclass is substantially the same in scope as ECLA classification H01L29/423D2B2.










Patents under this class:

Patent Number Title Of Patent Date Issued
8704289 Nonvolatile semiconductor memory device Apr. 22, 2014
8686488 Nonvolatile semiconductor memory device and method of manufacturing the same Apr. 1, 2014
8685813 Method of integrating a charge-trapping gate stack into a CMOS flow Apr. 1, 2014
8674414 Three-dimensional nonvolatile memory devices including interposed floating gates Mar. 18, 2014
8669607 Methods and apparatus for non-volatile memory cells with increased programming efficiency Mar. 11, 2014
8664712 Flash memory cell on SeOI having a second control gate buried under the insulating layer Mar. 4, 2014
8664711 Dielectric stack Mar. 4, 2014
8664710 Non-volatile memory and manufacturing method thereof Mar. 4, 2014
8664708 EEPROM cell Mar. 4, 2014
8659067 EEPROM cell Feb. 25, 2014
8653578 Semiconductor device comprising string structures formed on active region Feb. 18, 2014
8643077 Non-volatile memory devices including blocking insulation patterns with sub-layers having different energy band gaps Feb. 4, 2014
8637914 Memory cells having a plurality of control gates and memory cells having a control gate and a shield Jan. 28, 2014
8629491 Semiconductor memory device and method of manufacturing the same Jan. 14, 2014
8614474 Thin film transistor memory and display unit including the same Dec. 24, 2013
8614473 Flash memory with recessed floating gate Dec. 24, 2013
8587036 Non-volatile memory and fabricating method thereof Nov. 19, 2013
8575684 Nonvolatile semiconductor memory device Nov. 5, 2013
8575676 Semiconductor storage device and method for manufacturing the same Nov. 5, 2013
8541830 Nonvolatile semiconductor memory device and method for manufacturing the same Sep. 24, 2013
8536639 I-shape floating gate for flash memory device and fabricating the same Sep. 17, 2013
8530297 Process for fabricating non-volatile storage Sep. 10, 2013
8507969 Method and system for providing contact to a first polysilicon layer in a flash memory device Aug. 13, 2013
8507340 Method of fabricating a nonvolatile memory Aug. 13, 2013
8501562 Fabricating a gate oxide Aug. 6, 2013
8488388 Method of programming a split gate non-volatile floating gate memory cell having a separate erase gate Jul. 16, 2013
8482050 Flash memory with recessed floating gate Jul. 9, 2013
8441079 Semiconductor device with gate stack structure May. 14, 2013
8435878 Field effect transistor device and fabrication May. 7, 2013
8420466 Method of forming TFT floating gate memory cell structures Apr. 16, 2013
8410543 Semiconductor storage device and manufacturing method thereof Apr. 2, 2013
8410537 Nonvolatile semiconductor memory device and method of manufacturing the same Apr. 2, 2013
8395203 Semiconductor device and a manufacturing method thereof Mar. 12, 2013
8395202 Nanoscale floating gate Mar. 12, 2013
8394700 Device including memory array and method thereof Mar. 12, 2013
8390052 Nonvolatile semiconductor memory device Mar. 5, 2013
8390050 Semiconductor device and method of manufacturing the same Mar. 5, 2013
8377774 Split gate type non-volatile semiconductor memory device and method of manufacturing the same Feb. 19, 2013
8368138 Non-volatile memory devices and methods of manufacturing the same Feb. 5, 2013
8357967 Methods of forming memory cells Jan. 22, 2013
8338244 Methods of fabricating three-dimensional nonvolatile memory devices using expansions Dec. 25, 2012
8330207 Flash memory device including multilayer tunnel insulator and method of fabricating the same Dec. 11, 2012
8324676 Memory cell storage node length Dec. 4, 2012
8314457 Non-volatile memory devices Nov. 20, 2012
8304829 Trench-based power semiconductor devices with increased breakdown voltage characteristics Nov. 6, 2012
8294193 Semiconductor memory having both volatile and non-volatile functionality and method of operating Oct. 23, 2012
8288811 Fortification of charge-storing material in high-K dielectric environments and resulting apparatuses Oct. 16, 2012
8283716 High performance flash memory devices Oct. 9, 2012
8273646 Non-volatile memory device Sep. 25, 2012
8273620 Semiconductor integrated circuit device and related fabrication method Sep. 25, 2012











 
 
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