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Class Information
Number: 257/321
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 > With thin insulator region for charging or discharging floating electrode by quantum mechanical tunneling
Description: Subject matter including a thin insulator region for charging of discharging a floating electrode by means of quantum mechanical tunneling of charge carriers.

Patents under this class:

Patent Number Title Of Patent Date Issued
7485526 Floating-gate structure with dielectric component Feb. 3, 2009
7482653 Non-volatile memory with carbon nanotubes Jan. 27, 2009
7482651 Enhanced multi-bit non-volatile memory device with resonant tunnel barrier Jan. 27, 2009
7482619 Charge trap memory device comprising composite of nanoparticles and method of fabricating the charge trap memory device Jan. 27, 2009
7473961 Non-volatile memory device and method of fabricating the same Jan. 6, 2009
7473960 Non-volatile two-transistor programmable logic cell and array layout Jan. 6, 2009
7470949 Bidirectional nonvolatile memory cell having charge trapping layer in trench and an array of such memory cells, and method of manufacturing Dec. 30, 2008
7470947 Semiconductor memory and fabrication method for the same Dec. 30, 2008
7462907 Method of increasing erase speed in memory arrays Dec. 9, 2008
7462904 Non-volatile memory devices and methods of forming the same Dec. 9, 2008
7449747 Semiconductor memory device Nov. 11, 2008
7449742 Memory device with active layer of dendrimeric material Nov. 11, 2008
7446371 Non-volatile memory cell structure with charge trapping layers and method of fabricating the same Nov. 4, 2008
7446370 Non-volatile memory Nov. 4, 2008
7446369 SONOS memory cell having high-K dielectric Nov. 4, 2008
7442988 Semiconductor devices and methods of fabricating the same Oct. 28, 2008
7442977 Gated field effect devices Oct. 28, 2008
7439574 Silicon/oxide/nitride/silicon nonvolatile memory with vertical channels Oct. 21, 2008
7436707 Flash memory cell structure and operating method thereof Oct. 14, 2008
7432561 Non-volatile semiconductor memory and method for manufacturing a non-volatile semiconductor memory Oct. 7, 2008
7432547 Non-volatile memory device with improved data retention and method therefor Oct. 7, 2008
7432157 Method of fabricating flash memory Oct. 7, 2008
7423314 Semiconductor memory device and method for the same Sep. 9, 2008
RE40486 Self-aligned non-volatile memory cell Sep. 9, 2008
7420253 Three-gate transistor structure Sep. 2, 2008
7420248 Programmable random logic arrays using PN isolation Sep. 2, 2008
7420243 Non-volatile memory device with buried control gate and method of fabricating the same Sep. 2, 2008
7414285 Nonvolatile semiconductor memory device Aug. 19, 2008
7414281 Flash memory with high-K dielectric material between substrate and gate Aug. 19, 2008
7414280 Systems and methods for memory structure comprising embedded flash memory Aug. 19, 2008
7411246 Self aligned method of forming a semiconductor memory array of floating gate memory cells with buried bit-line and raised source line, and a memory array made thereby Aug. 12, 2008
7411242 Miniaturized virtual grounding nonvolatile semiconductor memory device and manufacturing method thereof Aug. 12, 2008
7408221 Electrically erasable programmable read-only memory cell and memory device and manufacturing method thereof Aug. 5, 2008
7408220 Non-volatile memory and fabricating method thereof Aug. 5, 2008
7408219 Nonvolatile semiconductor memory device Aug. 5, 2008
7405441 Semiconductor memory Jul. 29, 2008
7402875 Lateral undercut of metal gate in SOI device Jul. 22, 2008
7394127 Non-volatile memory device having a charge storage oxide layer and operation thereof Jul. 1, 2008
7394126 Non-volatile memory and manufacturing method thereof Jul. 1, 2008
7394125 Recessed channel with separated ONO memory device Jul. 1, 2008
7391078 Non-volatile memory and manufacturing and operating method thereof Jun. 24, 2008
7391071 Nonvolatile memory devices with trenched side-wall transistors and method of fabricating the same Jun. 24, 2008
7385245 Low power memory subsystem with progressive non-volatility Jun. 10, 2008
7382017 Nano-enabled memory devices and anisotropic charge carrying arrays Jun. 3, 2008
7382015 Semiconductor device including an element isolation portion having a recess Jun. 3, 2008
7378706 Semiconductor device and method of manufacturing the same May. 27, 2008
7378705 Single-poly EEPROM cell with lightly doped MOS capacitors May. 27, 2008
7372095 Integrated semiconductor circuit comprising a transistor and a strip conductor May. 13, 2008
7361973 Embedded stressed nitride liners for CMOS performance improvement Apr. 22, 2008
7358137 Memory devices including barrier layers and methods of manufacturing the same Apr. 15, 2008

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