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Class Information
Number: 257/325
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) > Multiple insulator layers (e.g., mnos structure) > Non-homogeneous composition insulator layer (e.g., graded composition layer or layer with inclusions)
Description: Subject matter wherein at least one layer has a non-homogeneous composition (e.g., a layer which varies in composition along at least one dimension thereof, or has inclusions of foreign material therein).
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619926 |
NAND flash memory with fixed charge |
Nov. 17, 2009 |
| 7612404 |
Semiconductor device |
Nov. 3, 2009 |
| 7602067 |
Hetero-structure variable silicon rich nitride for multiple level memory flash memory device |
Oct. 13, 2009 |
| 7586145 |
EEPROM flash memory device with jagged edge floating gate |
Sep. 8, 2009 |
| 7586159 |
Semiconductor devices having different gate dielectrics and methods for manufacturing the same |
Sep. 8, 2009 |
| 7569882 |
Non-volatile multibit memory cell and method of manufacturing thereof |
Aug. 4, 2009 |
| 7563730 |
Hafnium lanthanide oxynitride films |
Jul. 21, 2009 |
| 7531867 |
Method for forming an integrated memory device and memory device |
May. 12, 2009 |
| 7525149 |
Combined volatile and non-volatile memory device with graded composition insulator stack |
Apr. 28, 2009 |
| 7525147 |
Memory structure |
Apr. 28, 2009 |
| 7521751 |
Nonvolatile memory device |
Apr. 21, 2009 |
| 7518144 |
Element for solid-state imaging device |
Apr. 14, 2009 |
| 7508024 |
Three dimensional flash cell |
Mar. 24, 2009 |
| 7508025 |
Atomic layer deposition of metal oxide and/or low asymmetrical tunnel barrier interpoly insulators |
Mar. 24, 2009 |
| 7504687 |
Atomic layer deposition of metal oxide and/or low asymmetrical tunnel barrier interpoly insulators |
Mar. 17, 2009 |
| 7495264 |
Semiconductor device with high dielectric constant insulating film and manufacturing method for the same |
Feb. 24, 2009 |
| 7482651 |
Enhanced multi-bit non-volatile memory device with resonant tunnel barrier |
Jan. 27, 2009 |
| 7476927 |
Scalable multi-functional and multi-level nano-crystal non-volatile memory device |
Jan. 13, 2009 |
| 7476925 |
Atomic layer deposition of metal oxide and/or low asymmetrical tunnel barrier interploy insulators |
Jan. 13, 2009 |
| 7473956 |
Atomic layer deposition of metal oxide and/or low assymmetrical tunnel barrier interpoly insulators |
Jan. 6, 2009 |
| 7465631 |
Method of fabricating a non-volatile memory device |
Dec. 16, 2008 |
| 7465983 |
Low tunnel barrier insulators |
Dec. 16, 2008 |
| 7449742 |
Memory device with active layer of dendrimeric material |
Nov. 11, 2008 |
| 7446368 |
Deposition of metal oxide and/or low asymmetrical tunnel barrier interpoly insulators |
Nov. 4, 2008 |
| 7442989 |
Nonvolatile semiconductor memory device and method of manufacturing thereof |
Oct. 28, 2008 |
| 7432548 |
Silicon lanthanide oxynitride films |
Oct. 7, 2008 |
| 7423326 |
Integrated circuits with composite gate dielectric |
Sep. 9, 2008 |
| 7405166 |
Method of manufacturing charge storage device |
Jul. 29, 2008 |
| 7400012 |
Scalable Flash/NV structures and devices with extended endurance |
Jul. 15, 2008 |
| 7391078 |
Non-volatile memory and manufacturing and operating method thereof |
Jun. 24, 2008 |
| 7391072 |
Programmable array logic or memory with p-channel devices and asymmetrical tunnel barriers |
Jun. 24, 2008 |
| 7382015 |
Semiconductor device including an element isolation portion having a recess |
Jun. 3, 2008 |
| 7372096 |
Programmable array logic or memory with p-channel devices and asymmetrical tunnel barriers |
May. 13, 2008 |
| 7372097 |
Programmable array logic or memory with p-channel devices and asymmetrical tunnel barriers |
May. 13, 2008 |
| 7365389 |
Memory cell having enhanced high-K dielectric |
Apr. 29, 2008 |
| 7352024 |
Semiconductor storage device and semiconductor integrated circuit |
Apr. 1, 2008 |
| 7342280 |
Non-volatile memory and method of fabricating the same |
Mar. 11, 2008 |
| 7335941 |
Uniform channel programmable erasable flash EEPROM |
Feb. 26, 2008 |
| 7276762 |
NROM flash memory devices on ultrathin silicon |
Oct. 2, 2007 |
| 7265413 |
Semiconductor memory with vertical memory transistors and method for fabricating it |
Sep. 4, 2007 |
| 7265414 |
NROM memory device with a high-permittivity gate dielectric formed by the low temperature oxidation of metals |
Sep. 4, 2007 |
| 7259433 |
Non-volatile semiconductor memory device and method for producing same |
Aug. 21, 2007 |
| 7259432 |
Semiconductor device for reducing parasitic capacitance produced in the vicinity of a transistor located within the semiconductor device |
Aug. 21, 2007 |
| 7256452 |
NROM memory device with a high-permittivity gate dielectric formed by the low temperature oxidation of metals |
Aug. 14, 2007 |
| 7256450 |
NROM memory device with a high-permittivity gate dielectric formed by the low temperature oxidation of metals |
Aug. 14, 2007 |
| 7256451 |
NROM memory device with a high-permittivity gate dielectric formed by the low temperature oxidation of metals |
Aug. 14, 2007 |
| 7238984 |
Semiconductor memory device, semiconductor device, and portable electronic apparatus |
Jul. 3, 2007 |
| 7221017 |
Memory utilizing oxide-conductor nanolaminates |
May. 22, 2007 |
| 7208794 |
High-density NROM-FINFET |
Apr. 24, 2007 |
| 7202523 |
NROM flash memory devices on ultrathin silicon |
Apr. 10, 2007 |
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