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Class Information
Number: 257/317
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 irregularities on electrode to facilitate charging or discharging of floating electrode
Description: Subject matter wherein the floating or additional control (gate) electrode has physical surface irregularities to facilitate charging or discharging of the floating gate electrode.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7612403 |
Low power non-volatile memory and gate stack |
Nov. 3, 2009 |
| 7608883 |
Transistor for non volatile memory devices having a carbon nanotube channel and electrically floating quantum dots in its gate dielectric |
Oct. 27, 2009 |
| 7602010 |
Multi-bit multi-level non-volatile memory device and methods of operating and fabricating the same |
Oct. 13, 2009 |
| 7589372 |
Nonvolatile memory device and method for fabricating the same |
Sep. 15, 2009 |
| 7586145 |
EEPROM flash memory device with jagged edge floating gate |
Sep. 8, 2009 |
| 7582928 |
Nonvolatile semiconductor memory device and its manufacturing method |
Sep. 1, 2009 |
| 7582930 |
Non-volatile memory and method for manufacturing non-volatile memory |
Sep. 1, 2009 |
| 7582929 |
Electronic device including discontinuous storage elements |
Sep. 1, 2009 |
| 7579238 |
Method of forming a multi-bit nonvolatile memory device |
Aug. 25, 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 |
| 7560764 |
SONOS memory device having curved surface and method for fabricating the same |
Jul. 14, 2009 |
| 7557405 |
High-density nonvolatile memory |
Jul. 7, 2009 |
| 7554840 |
Semiconductor device and fabrication thereof |
Jun. 30, 2009 |
| 7538382 |
Non-volatile two-transistor programmable logic cell and array layout |
May. 26, 2009 |
| 7538379 |
Non-volatile two-transistor programmable logic cell and array layout |
May. 26, 2009 |
| 7538380 |
Nonvolatile semiconductor memory device having element isolating region of trench type |
May. 26, 2009 |
| 7528438 |
Non-volatile memory including assist gate |
May. 5, 2009 |
| 7514739 |
Nonvolatile semiconductor device and method of fabricating the same |
Apr. 7, 2009 |
| 7508026 |
Non-volatile semiconductor memory device having a two-layer gate electrode transistor and method of manufacturing the device |
Mar. 24, 2009 |
| 7501681 |
Non-volatile two-transistor programmable logic cell and array layout |
Mar. 10, 2009 |
| 7494860 |
Methods of forming nonvolatile memories with L-shaped floating gates |
Feb. 24, 2009 |
| 7489006 |
Nonvolatile semiconductor storage device and manufacturing method therefor |
Feb. 10, 2009 |
| 7485513 |
One-device non-volatile random access memory cell |
Feb. 3, 2009 |
| 7485526 |
Floating-gate structure with dielectric component |
Feb. 3, 2009 |
| 7482619 |
Charge trap memory device comprising composite of nanoparticles and method of fabricating the charge trap memory device |
Jan. 27, 2009 |
| 7473957 |
Floating gate non-volatile memory |
Jan. 6, 2009 |
| 7473960 |
Non-volatile two-transistor programmable logic cell and array layout |
Jan. 6, 2009 |
| 7470947 |
Semiconductor memory and fabrication method for the same |
Dec. 30, 2008 |
| 7453117 |
Non-volatile semiconductor memory device |
Nov. 18, 2008 |
| 7449742 |
Memory device with active layer of dendrimeric material |
Nov. 11, 2008 |
| 7449745 |
Nonvolatile semiconductor memory device having element isolating region of trench type |
Nov. 11, 2008 |
| 7446369 |
SONOS memory cell having high-K dielectric |
Nov. 4, 2008 |
| 7446371 |
Non-volatile memory cell structure with charge trapping layers and method of fabricating the same |
Nov. 4, 2008 |
| 7443725 |
Floating gate isolation and method of making the same |
Oct. 28, 2008 |
| 7442988 |
Semiconductor devices and methods of fabricating the same |
Oct. 28, 2008 |
| 7439572 |
Stacked gate memory cell with erase to gate, array, and method of manufacturing |
Oct. 21, 2008 |
| 7429766 |
Split gate type nonvolatile memory device |
Sep. 30, 2008 |
| RE40486 |
Self-aligned non-volatile memory cell |
Sep. 9, 2008 |
| 7420253 |
Three-gate transistor structure |
Sep. 2, 2008 |
| 7416944 |
Flash EEPROM device and method for fabricating the same |
Aug. 26, 2008 |
| 7414280 |
Systems and methods for memory structure comprising embedded flash memory |
Aug. 19, 2008 |
| 7414282 |
Method of manufacturing a non-volatile memory device |
Aug. 19, 2008 |
| 7414297 |
Capacitor constructions |
Aug. 19, 2008 |
| 7411243 |
Nonvolatile semiconductor device and method of fabricating the same |
Aug. 12, 2008 |
| 7391072 |
Programmable array logic or memory with p-channel devices and asymmetrical tunnel barriers |
Jun. 24, 2008 |
| 7391076 |
Non-volatile memory cells |
Jun. 24, 2008 |
| 7391078 |
Non-volatile memory and manufacturing and operating method thereof |
Jun. 24, 2008 |
| 7385244 |
Flash memory devices with box shaped polygate structures |
Jun. 10, 2008 |
| 7382015 |
Semiconductor device including an element isolation portion having a recess |
Jun. 3, 2008 |
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