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Class Information
Number: 257/390
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Field effect device > Having insulated electrode (e.g., mosfet, mos diode) > Insulated gate field effect transistor in integrated circuit > Matrix or array of field effect transistors (e.g., array of fets only some of which are completed, or structure for mask programmed read-only memory (rom))
Description: Subject matter wherein the integrated circuit contains a two dimensional array of IGFETs, only some of which are completed devices, or the integrated circuit contains structure for a mask programmed read-only memory device.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6587387 |
Device and method for testing mask ROM for bitline to bitline isolation leakage |
Jul. 1, 2003 |
| 6583479 |
Sidewall NROM and method of manufacture thereof for non-volatile memory cells |
Jun. 24, 2003 |
| 6580135 |
Silicon nitride read only memory structure and method of programming and erasure |
Jun. 17, 2003 |
| 6573574 |
Cell array region of a NOR-type mask ROM device and fabricating method therefor |
Jun. 3, 2003 |
| 6573573 |
Mask ROM and method for fabricating the same |
Jun. 3, 2003 |
| 6570236 |
Semiconductor device |
May. 27, 2003 |
| 6570235 |
Cells array of mask read only memory |
May. 27, 2003 |
| 6570234 |
Radiation resistant integrated circuit design |
May. 27, 2003 |
| 6566699 |
Non-volatile electrically erasable and programmable semiconductor memory cell utilizing asymmetrical charge trapping |
May. 20, 2003 |
| 6563220 |
Method for forming conductors in semiconductor devices |
May. 13, 2003 |
| 6559489 |
Semiconductor device and method of manufacturing the same |
May. 6, 2003 |
| 6559013 |
Method for fabricating mask ROM device |
May. 6, 2003 |
| 6555881 |
Mask ROM cell and method of fabricating the same |
Apr. 29, 2003 |
| 6555882 |
Semiconductor element and semiconductor memory device using the same |
Apr. 29, 2003 |
| 6552402 |
Composite MOS transistor device |
Apr. 22, 2003 |
| 6545310 |
Non-volatile memory with a serial transistor structure with isolated well and method of operation |
Apr. 8, 2003 |
| 6545893 |
Non-volatile semiconductor memory |
Apr. 8, 2003 |
| 6541828 |
Non-volatile memory device used for non-overlapping implant |
Apr. 1, 2003 |
| 6541827 |
Semiconductor device having a patterned insulated gate |
Apr. 1, 2003 |
| 6538292 |
Twin bit cell flash memory device |
Mar. 25, 2003 |
| 6538338 |
Static RAM semiconductor memory device having reduced memory |
Mar. 25, 2003 |
| 6528817 |
Semiconductor device and method for testing semiconductor device |
Mar. 4, 2003 |
| 6528815 |
Write-once read-many electrical memory element of a conjugated polymer or oligomer |
Mar. 4, 2003 |
| 6528841 |
NAND type flash memory device having dummy region |
Mar. 4, 2003 |
| 6525382 |
Semiconductor memory device and method of manufacturing the same |
Feb. 25, 2003 |
| 6525954 |
Method and apparatus for a dense metal programmable ROM |
Feb. 25, 2003 |
| 6525361 |
Process and integrated circuit for a multilevel memory cell with an asymmetric drain |
Feb. 25, 2003 |
| 6521957 |
Method for forming a multilevel ROM memory in a dual gate CMOS process, and corresponding ROM memory cell |
Feb. 18, 2003 |
| 6522587 |
Non-volatile semiconductor memory devices |
Feb. 18, 2003 |
| 6522004 |
Semiconductor integrated circuit device |
Feb. 18, 2003 |
| 6518595 |
Semiconductor memory device for reducing power consumption during refresh |
Feb. 11, 2003 |
| 6512277 |
Semiconductor memory device and fabrication thereof |
Jan. 28, 2003 |
| 6512276 |
Semiconductor memory having an improved cell layout |
Jan. 28, 2003 |
| 6509616 |
Semiconductor device and its manufacturing method |
Jan. 21, 2003 |
| 6486519 |
Semiconductor memory device with reduce coupling capacitance |
Nov. 26, 2002 |
| 6479874 |
Semiconductor memory device having multilevel memory cell and method of manufacturing the same |
Nov. 12, 2002 |
| 6476439 |
Double-bit non-volatile memory structure and corresponding method of manufacture |
Nov. 5, 2002 |
| 6472275 |
Read-only memory and method for fabricating the same |
Oct. 29, 2002 |
| 6469328 |
Semiconductor memory device |
Oct. 22, 2002 |
| 6465850 |
Semiconductor device |
Oct. 15, 2002 |
| 6462388 |
Isolation of memory cells in cross point arrays |
Oct. 8, 2002 |
| 6462363 |
Compact, all-layers-programmable integrated circuit arrangements |
Oct. 8, 2002 |
| 6462387 |
High density read only memory |
Oct. 8, 2002 |
| 6459114 |
Nonvolatile semiconductor memory |
Oct. 1, 2002 |
| 6458661 |
Method of forming NROM |
Oct. 1, 2002 |
| 6455905 |
Single chip push-pull power transistor device |
Sep. 24, 2002 |
| 6452223 |
Methods of fabricating buried digit lines and semiconductor devices including same |
Sep. 17, 2002 |
| 6448590 |
Multiple threshold voltage FET using multiple work-function gate materials |
Sep. 10, 2002 |
| 6448617 |
Semiconductor read-only memory configuration with substrate contacts and polysilicon bridge cells |
Sep. 10, 2002 |
| 6445049 |
Cell based array comprising logic, transfer and drive cells |
Sep. 3, 2002 |
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