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Class Information
Number: 438/257
Name: Semiconductor device manufacturing: process > Making field effect device having pair of active regions separated by gate structure by formation or alteration of semiconductive active regions > Having insulated gate (e.g., igfet, misfet, mosfet, etc.) > Having additional gate electrode surrounded by dielectric (i.e., floating gate)
Description: Process for making an insulated gate field effect transistor wherein an additional gate electrode completely separated by dielectric from a first insulated gate electrode is formed.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7618863 |
Method of fabricating flash memory device with increased coupling ratio |
Nov. 17, 2009 |
| 7618862 |
Flash memory device and method for manufacturing the same |
Nov. 17, 2009 |
| 7618861 |
Method of manufacturing non-volatile memory device using multiple element isolation regions and perpendicular extensive device regions |
Nov. 17, 2009 |
| 7615448 |
Method of forming low resistance void-free contacts |
Nov. 10, 2009 |
| 7615447 |
Composite charge storage structure formation in non-volatile memory using etch stop technologies |
Nov. 10, 2009 |
| 7615446 |
Charge trap flash memory device, fabrication method thereof, and write/read operation control method thereof |
Nov. 10, 2009 |
| 7615445 |
Methods of reducing coupling between floating gates in nonvolatile memory |
Nov. 10, 2009 |
| 7615437 |
Non-volatile memory device and method of manufacturing the same |
Nov. 10, 2009 |
| 7615436 |
Two mask floating gate EEPROM and method of making |
Nov. 10, 2009 |
| 7612401 |
Non-volatile memory cell |
Nov. 3, 2009 |
| 7611946 |
Method of fabricating a non-volatile memory device |
Nov. 3, 2009 |
| 7608507 |
NAND flash memory devices and methods of fabricating the same |
Oct. 27, 2009 |
| 7608506 |
Body-contacted semiconductor structures and methods of fabricating such body-contacted semiconductor structures |
Oct. 27, 2009 |
| 7608505 |
Method of manufacturing non-volatile memory device |
Oct. 27, 2009 |
| 7608504 |
Memory and manufacturing method thereof |
Oct. 27, 2009 |
| 7605430 |
Nonvolatile memory devices having a fin shaped active region and methods of fabricating the same |
Oct. 20, 2009 |
| 7605036 |
Method of forming floating gate array of flash memory device |
Oct. 20, 2009 |
| 7604690 |
Composite material for ultra thin membranes |
Oct. 20, 2009 |
| 7601589 |
Method of manufacturing flash memory device |
Oct. 13, 2009 |
| 7601588 |
Method of forming a trench isolation layer and method of manufacturing a non-volatile memory device using the same |
Oct. 13, 2009 |
| 7598564 |
Non-volatile memory devices and methods of forming non-volatile memory devices |
Oct. 6, 2009 |
| 7598155 |
Method of manufacturing an overlay mark |
Oct. 6, 2009 |
| 7598141 |
Method of fabricating static random access memory |
Oct. 6, 2009 |
| 7598140 |
Method of producing a semiconductor device having an oxide film |
Oct. 6, 2009 |
| 7598136 |
Image sensor and related fabrication method |
Oct. 6, 2009 |
| 7598133 |
Semiconductor memory device and a method of manufacturing the same |
Oct. 6, 2009 |
| 7595532 |
Semiconductor memory devices and methods of forming the same |
Sep. 29, 2009 |
| 7595262 |
Manufacturing method for an integrated semiconductor structure |
Sep. 29, 2009 |
| 7595252 |
Method of manufacturing a semiconductor memory device |
Sep. 29, 2009 |
| 7595231 |
Semiconductor device and its manufacture |
Sep. 29, 2009 |
| 7595218 |
Programmable resistive RAM and manufacturing method |
Sep. 29, 2009 |
| 7592271 |
Method of fabricating a flash memory device |
Sep. 22, 2009 |
| 7592226 |
Method for manufacturing non-volatile semiconductor memory device, and non-volatile semiconductor memory device |
Sep. 22, 2009 |
| 7592222 |
Method of fabricating flash memory device |
Sep. 22, 2009 |
| 7592221 |
Semiconductor memory device and manufacturing method thereof |
Sep. 22, 2009 |
| 7589375 |
Non-volatile memory devices including etching protection layers and methods of forming the same |
Sep. 15, 2009 |
| 7589374 |
Semiconductor device and related fabrication method |
Sep. 15, 2009 |
| 7588986 |
Method of manufacturing a semiconductor device |
Sep. 15, 2009 |
| 7588983 |
EEPROM cell and EEPROM device with high integration and low source resistance and method of manufacturing the same |
Sep. 15, 2009 |
| 7588982 |
Methods of forming semiconductor constructions and flash memory cells |
Sep. 15, 2009 |
| 7588981 |
Semiconductor device and manufacturing method thereof |
Sep. 15, 2009 |
| 7585755 |
Method of fabricating non-volatile memory device |
Sep. 8, 2009 |
| 7585746 |
Process integration scheme of SONOS technology |
Sep. 8, 2009 |
| 7585726 |
Nonvolatile semiconductor memory devices and the fabrication process of them |
Sep. 8, 2009 |
| 7585725 |
Use of dilute steam ambient for improvement of flash devices |
Sep. 8, 2009 |
| 7585724 |
FLASH memory device and method of manufacture |
Sep. 8, 2009 |
| 7585711 |
Semiconductor-on-insulator (SOI) strained active area transistor |
Sep. 8, 2009 |
| 7582930 |
Non-volatile memory and method for manufacturing non-volatile memory |
Sep. 1, 2009 |
| 7582530 |
Managing floating gate-to-floating gate spacing to support scalability |
Sep. 1, 2009 |
| 7582527 |
Method for fabricating semiconductor device |
Sep. 1, 2009 |
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