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Class Information
Number: 257/318
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 > Additional control electrode is doped region in semiconductor substrate
Description: Subject matter wherein the additional control (gate) electrode is a specific region in the semiconductor substrate which is doped with impurity ions.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7602007 |
Semiconductor device having controllable transistor threshold voltage |
Oct. 13, 2009 |
| 7595532 |
Semiconductor memory devices and methods of forming the same |
Sep. 29, 2009 |
| 7586145 |
EEPROM flash memory device with jagged edge floating gate |
Sep. 8, 2009 |
| 7560343 |
Manufacturing method of non-volatile memory |
Jul. 14, 2009 |
| 7557405 |
High-density nonvolatile memory |
Jul. 7, 2009 |
| 7554840 |
Semiconductor device and fabrication thereof |
Jun. 30, 2009 |
| 7531864 |
Nonvolatile memory device |
May. 12, 2009 |
| 7518915 |
Nonvolatile semiconductor storage device |
Apr. 14, 2009 |
| 7512012 |
Non-volatile memory and manufacturing method and operating method thereof and circuit system including the non-volatile memory |
Mar. 31, 2009 |
| 7510937 |
Nonvolatile semiconductor memory device and fabrication method for the same |
Mar. 31, 2009 |
| 7511994 |
MEM suspended gate non-volatile memory |
Mar. 31, 2009 |
| 7508021 |
RF power transistor device with high performance shunt capacitor and method thereof |
Mar. 24, 2009 |
| 7508027 |
Single-poly EPROM device and method of manufacturing |
Mar. 24, 2009 |
| 7508028 |
Non-volatile memory |
Mar. 24, 2009 |
| 7495283 |
Nor-type channel-program channel-erase contactless flash memory on SOI |
Feb. 24, 2009 |
| 7470948 |
Memory cell array structures in NAND flash memory devices |
Dec. 30, 2008 |
| 7463517 |
Semiconductor integrated circuit and nonvolatile memory element |
Dec. 9, 2008 |
| 7449744 |
Non-volatile electrically alterable memory cell and use thereof in multi-function memory array |
Nov. 11, 2008 |
| 7449742 |
Memory device with active layer of dendrimeric material |
Nov. 11, 2008 |
| 7442988 |
Semiconductor devices and methods of fabricating the same |
Oct. 28, 2008 |
| RE40486 |
Self-aligned non-volatile memory cell |
Sep. 9, 2008 |
| 7423903 |
Single-gate non-volatile memory and operation method thereof |
Sep. 9, 2008 |
| 7416944 |
Flash EEPROM device and method for fabricating the same |
Aug. 26, 2008 |
| 7408220 |
Non-volatile memory and fabricating method thereof |
Aug. 5, 2008 |
| 7408221 |
Electrically erasable programmable read-only memory cell and memory device and manufacturing method thereof |
Aug. 5, 2008 |
| 7405442 |
Electrically erasable programmable read-only memory cell and memory device |
Jul. 29, 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 |
| 7375393 |
Non-volatile memory (NVM) retention improvement utilizing protective electrical shield |
May. 20, 2008 |
| 7355237 |
Shield plate for limiting cross coupling between floating gates |
Apr. 8, 2008 |
| 7348621 |
Non-volatile memory cells |
Mar. 25, 2008 |
| 7339229 |
Nonvolatile memory solution using single-poly pFlash technology |
Mar. 4, 2008 |
| 7339230 |
Structure and method for making high density mosfet circuits with different height contact lines |
Mar. 4, 2008 |
| 7332789 |
Isolation trenches for memory devices |
Feb. 19, 2008 |
| 7312495 |
Split gate multi-bit memory cell |
Dec. 25, 2007 |
| 7294881 |
Nonvolatile semiconductor memory having a charge accumulation layer connected to a gate |
Nov. 13, 2007 |
| 7289361 |
Semiconductor integrated circuit and nonvolatile memory element |
Oct. 30, 2007 |
| 7289362 |
Erasable and programmable non-volatile cell |
Oct. 30, 2007 |
| 7253469 |
Flash memory device having a graded composition, high dielectric constant gate insulator |
Aug. 7, 2007 |
| 7253468 |
Flash memory and methods of fabricating the same |
Aug. 7, 2007 |
| 7250339 |
Electrically erasable programmable read-only memory cell and memory device and manufacturing method thereof |
Jul. 31, 2007 |
| 7250652 |
Nonvolatile semiconductor memory device including an assistant gate formed in a trench |
Jul. 31, 2007 |
| 7230295 |
Nonvolatile memory cell with multiple floating gates formed after the select gate |
Jun. 12, 2007 |
| 7224019 |
Semiconductor device and method of manufacture thereof |
May. 29, 2007 |
| 7224020 |
Integrated circuit device having non-linear active area pillars |
May. 29, 2007 |
| 7218555 |
Imaging cell that has a long integration period and method of operating the imaging cell |
May. 15, 2007 |
| 7212437 |
Charge coupled EEPROM device and corresponding method of operation |
May. 1, 2007 |
| 7211866 |
Scalable self-aligned dual floating gate memory cell array and methods of forming the array |
May. 1, 2007 |
| 7211867 |
Thin film memory, array, and operation method and manufacture method therefor |
May. 1, 2007 |
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