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Browse by Category: Main > Physics
Class Information
Number: 257/316
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Field effect device > Having insulated electrode (e.g., mosfet, mos diode) > Variable threshold (e.g., floating gate memory device) > With floating gate electrode > With additional contacted control electrode
Description: Subject matter including an additional control (gate) electrode that has a direct electrical contact thereto.


Sub-classes under this class:

Class Number Class Name Patents
257/318 Additional control electrode is doped region in semiconductor substrate 328
257/319 Plural additional contacted control electrodes 370
257/322 With charging or discharging by control voltage applied to source or drain region (e.g., by avalanche breakdown of drain junction) 251
257/317 With irregularities on electrode to facilitate charging or discharging of floating electrode 549
257/321 With thin insulator region for charging or discharging floating electrode by quantum mechanical tunneling 1,009


Patents under this class:

Patent Number Title Of Patent Date Issued
7619276 FinFET flash memory device with an extended floating back gate Nov. 17, 2009
7618861 Method of manufacturing non-volatile memory device using multiple element isolation regions and perpendicular extensive device regions Nov. 17, 2009
7615819 Semiconductor device Nov. 10, 2009
7612411 Dual-gate device and method Nov. 3, 2009
7612404 Semiconductor device Nov. 3, 2009
7612401 Non-volatile memory cell Nov. 3, 2009
7608885 Flash memory device and method of manufacturing the same Oct. 27, 2009
7608884 Scalable split-gate flash memory cell with high source-coupling ratio Oct. 27, 2009
7608488 Semiconductor memory device and method of manufacturing the same Oct. 27, 2009
7602011 Semiconductor memory device having charge storage layer and method of manufacturing the same Oct. 13, 2009
7602007 Semiconductor device having controllable transistor threshold voltage Oct. 13, 2009
7602006 Semiconductor flash device Oct. 13, 2009
7598565 Semiconductor memory element, semiconductor memory device and method of fabricating the same Oct. 6, 2009
7598564 Non-volatile memory devices and methods of forming non-volatile memory devices Oct. 6, 2009
7598563 Memory device and method for manufacturing the same Oct. 6, 2009
7598561 NOR flash memory Oct. 6, 2009
7595527 Non-volatile electromechanical field effect devices and circuits using same and methods of forming same Sep. 29, 2009
7592667 Semiconductor device including nonvolatile memory and method for fabricating the same Sep. 22, 2009
7592665 Non-volatile memory devices having floating gates Sep. 22, 2009
7592664 Nonvolatile memory structure and method of forming the same Sep. 22, 2009
7589375 Non-volatile memory devices including etching protection layers and methods of forming the same Sep. 15, 2009
7589373 Semiconductor device Sep. 15, 2009
7586145 EEPROM flash memory device with jagged edge floating gate Sep. 8, 2009
7585724 FLASH memory device and method of manufacture Sep. 8, 2009
7582942 Planar flux concentrator for MRAM devices Sep. 1, 2009
7582928 Nonvolatile semiconductor memory device and its manufacturing method Sep. 1, 2009
7582927 Flash EEPROM cell and method of fabricating the same Sep. 1, 2009
7582926 Semiconductor storage device, its manufacturing method and operating method, and portable electronic apparatus Sep. 1, 2009
7582924 Semiconductor devices having polymetal gate electrodes Sep. 1, 2009
7582530 Managing floating gate-to-floating gate spacing to support scalability Sep. 1, 2009
7579647 Non-volatile semiconductor memory device having memory cell array suitable for high density and high integration Aug. 25, 2009
7576384 Storage device with multi-level structure Aug. 18, 2009
7573093 Non-volatile two-transistor programmable logic cell and array layout Aug. 11, 2009
7573092 Nonvolatile semiconductor memory device having element isolating region of trench type Aug. 11, 2009
7573091 Semiconductor device and method of manufacturing the same Aug. 11, 2009
7573089 Non-volatile memory device Aug. 11, 2009
7570521 Low power flash memory devices Aug. 4, 2009
7569881 Semiconductor integrated circuit device with reduced leakage current Aug. 4, 2009
7568960 Capacitive signal connector Aug. 4, 2009
7560769 Non-volatile memory cell device and methods Jul. 14, 2009
7560768 Nonvolatile memory device and method of manufacturing the same Jul. 14, 2009
7560767 Nonvolatile semiconductor memory device Jul. 14, 2009
7560765 Nonvolatile memory device and method of fabricating the same Jul. 14, 2009
7560342 Method of manufacturing a semiconductor device having a plurality of memory and non-memory devices Jul. 14, 2009
7557405 High-density nonvolatile memory Jul. 7, 2009
7554152 Versatile system for integrated sense transistor Jun. 30, 2009
7554151 Low voltage non-volatile memory cell with electrically transparent control gate Jun. 30, 2009
7553729 Method of manufacturing non-volatile memory device Jun. 30, 2009
7551511 NAND flash memory device and method of forming a well of a NAND flash memory device Jun. 23, 2009
7550801 Nonvolatile semiconductor memory device Jun. 23, 2009



 
 
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