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Class Information
Number: 438/262
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) > Including elongated source or drain region disposed under thick oxide regions (e.g., buried or diffused bitline, etc.)
Description: Process for making a floating gate-type insulated gate field effect transistor having elongated source or drain region located under thick oxide dielectric regions.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7602007 |
Semiconductor device having controllable transistor threshold voltage |
Oct. 13, 2009 |
| 7579237 |
Nonvolatile memory device and method of manufacturing the same |
Aug. 25, 2009 |
| 7572697 |
Method of manufacturing flash memory device |
Aug. 11, 2009 |
| 7544558 |
Method for integrating DMOS into sub-micron CMOS process |
Jun. 9, 2009 |
| 7544569 |
Bidirectional split gate NAND flash memory structure and array, method of programming, erasing and reading thereof, and method of manufacturing |
Jun. 9, 2009 |
| 7517755 |
Method for fabricating semiconductor device |
Apr. 14, 2009 |
| 7518176 |
Programmable nonvolatile memory and semiconductor integrated circuit device |
Apr. 14, 2009 |
| 7514318 |
Method for fabricating non-volatile memory cells |
Apr. 7, 2009 |
| 7501322 |
Methods of forming non-volatile memory devices having trenches |
Mar. 10, 2009 |
| 7465632 |
Method for forming buried doped region |
Dec. 16, 2008 |
| 7439157 |
Isolation trenches for memory devices |
Oct. 21, 2008 |
| 7439134 |
Method for process integration of non-volatile memory cell transistors with transistors of another type |
Oct. 21, 2008 |
| 7435649 |
Floating-gate non-volatile memory and method of fabricating the same |
Oct. 14, 2008 |
| 7435647 |
NOR-type flash memory device and manufacturing method thereof |
Oct. 14, 2008 |
| 7429514 |
Use of selective oxidation to form asymmetrical oxide features during the manufacture of a semiconductor device |
Sep. 30, 2008 |
| 7416944 |
Flash EEPROM device and method for fabricating the same |
Aug. 26, 2008 |
| 7384847 |
Methods of forming DRAM arrays |
Jun. 10, 2008 |
| 7381617 |
Method of fabricating flash memory device |
Jun. 3, 2008 |
| 7374989 |
Flash memory and methods of fabricating the same |
May. 20, 2008 |
| 7371645 |
Method of manufacturing a field effect transistor device with recessed channel and corner gate device |
May. 13, 2008 |
| 7368350 |
Memory cell arrays and methods for producing memory cell arrays |
May. 6, 2008 |
| 7354824 |
Fabrication method of non-volatile memory |
Apr. 8, 2008 |
| 7335558 |
Method of manufacturing NAND flash memory device |
Feb. 26, 2008 |
| 7332408 |
Isolation trenches for memory devices |
Feb. 19, 2008 |
| 7323742 |
Non-volatile memory integrated circuit |
Jan. 29, 2008 |
| 7323385 |
Method of fabricating flash memory device |
Jan. 29, 2008 |
| 7300842 |
Method of fabricating a mask ROM |
Nov. 27, 2007 |
| 7291881 |
Bit line structure and method of fabrication |
Nov. 6, 2007 |
| 7279384 |
Semiconductor memory and method for manufacturing the same |
Oct. 9, 2007 |
| 7273785 |
Method to control device threshold of SOI MOSFET's |
Sep. 25, 2007 |
| 7268046 |
Dual gate oxide high-voltage semiconductor device and method for forming the same |
Sep. 11, 2007 |
| 7238569 |
Formation method of an array source line in NAND flash memory |
Jul. 3, 2007 |
| 7235409 |
Methods of forming semiconductor constructions |
Jun. 26, 2007 |
| 7232724 |
Radical oxidation for bitline oxide of SONOS |
Jun. 19, 2007 |
| 7214547 |
Methods of forming semiconductor constructions |
May. 8, 2007 |
| 7195977 |
Method for fabricating a semiconductor device |
Mar. 27, 2007 |
| 7183160 |
Manufacturing process for a flash memory and flash memory thus produced |
Feb. 27, 2007 |
| 7183158 |
Method of fabricating a non-volatile memory |
Feb. 27, 2007 |
| 7179709 |
Method of fabricating non-volatile memory device having local SONOS gate structure |
Feb. 20, 2007 |
| 7176087 |
Methods of forming electrical connections |
Feb. 13, 2007 |
| 7176088 |
Bitline structure and method for production thereof |
Feb. 13, 2007 |
| 7153743 |
Methods of fabricating non-volatile memory devices |
Dec. 26, 2006 |
| 7125772 |
Nonvolatile memory |
Oct. 24, 2006 |
| 7122432 |
Non-volatile semiconductor memory device and manufacturing method thereof |
Oct. 17, 2006 |
| 7118967 |
Protection of charge trapping dielectric flash memory devices from UV-induced charging in BEOL processing |
Oct. 10, 2006 |
| 7105409 |
Semiconductor integrated circuit device and process for producing the same |
Sep. 12, 2006 |
| 7098105 |
Methods for forming semiconductor structures |
Aug. 29, 2006 |
| 7091550 |
Non-volatile memory device and method of manufacturing the same |
Aug. 15, 2006 |
| 7074718 |
Method of fabricating a semiconductor device having a buried and enlarged contact hole |
Jul. 11, 2006 |
| 7074678 |
Method for fabricating a buried bit line for a semiconductor memory |
Jul. 11, 2006 |
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