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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 |
| 5561624 |
Read-only-memory array with coding after metallization |
Oct. 1, 1996 |
| 5554874 |
Six-transistor cell with wide bit-line pitch, double words lines, and bit-line contact shared among four cells |
Sep. 10, 1996 |
| 5548145 |
Semiconductor memory apparatus |
Aug. 20, 1996 |
| 5544095 |
Rom cell for a multiport memory and method |
Aug. 6, 1996 |
| 5539234 |
Bottom gate mask ROM device |
Jul. 23, 1996 |
| 5539235 |
Metal programmed transistor array |
Jul. 23, 1996 |
| 5534724 |
Semiconductor memory device |
Jul. 9, 1996 |
| 5526306 |
Semiconductor memory device and method of fabricating the same |
Jun. 11, 1996 |
| 5523598 |
Semiconductor integrated circuit device |
Jun. 4, 1996 |
| 5521417 |
Semiconductor device comprising a non-volatile memory formed on a data processor |
May. 28, 1996 |
| 5521418 |
Semiconductor device and a method of manufacturing same |
May. 28, 1996 |
| 5519239 |
Structure and method for improved memory arrays and improved electrical contacts in semiconductor devices |
May. 21, 1996 |
| 5517041 |
Semiconductor device |
May. 14, 1996 |
| 5514896 |
Nonvolatile semiconductor memory device |
May. 7, 1996 |
| 5512766 |
Semiconductor integrated circuit device |
Apr. 30, 1996 |
| 5506437 |
Microcomputer with high density RAM in separate isolation well on single chip |
Apr. 9, 1996 |
| 5504708 |
Flash EEPROM array with P-tank insulated from substrate by deep N-tank |
Apr. 2, 1996 |
| 5489860 |
Semiconductor circuit having improved layout pattern |
Feb. 6, 1996 |
| 5488249 |
Differential analog transistors constructed from digital transistors |
Jan. 30, 1996 |
| 5483487 |
Electrically programmable memory device with improved dual floating gates |
Jan. 9, 1996 |
| 5483483 |
Read-only memory device |
Jan. 9, 1996 |
| 5479036 |
Fieldless split-gate EPROM/Flash EPROM |
Dec. 26, 1995 |
| 5471071 |
Semiconductor static random access memory structure |
Nov. 28, 1995 |
| 5468985 |
Semiconductor device |
Nov. 21, 1995 |
| 5453392 |
Process for forming flat-cell mask ROMS |
Sep. 26, 1995 |
| 5453637 |
Read-only memory cell configuration with steep trenches |
Sep. 26, 1995 |
| 5442212 |
Semiconductor memory device |
Aug. 15, 1995 |
| 5420443 |
Microelectronic structure having an array of diamond structures on a nondiamond substrate and associated fabrication methods |
May. 30, 1995 |
| 5416347 |
Semiconductor memory device with additional conductive line to prevent line breakage |
May. 16, 1995 |
| 5410161 |
Semiconductor device equipped with characteristic checking element |
Apr. 25, 1995 |
| 5397908 |
Arrays of memory integrated circuitry |
Mar. 14, 1995 |
| 5396100 |
Semiconductor integrated circuit device having a compact arrangement of SRAM cells |
Mar. 7, 1995 |
| 5393996 |
Integrated semiconductor configuration |
Feb. 28, 1995 |
| 5391904 |
Semiconductor delay circuit device |
Feb. 21, 1995 |
| 5389810 |
Semiconductor device having at least one symmetrical pair of MOSFETs |
Feb. 14, 1995 |
| 5386381 |
Mask read only memory (ROM) for storing multi-value data |
Jan. 31, 1995 |
| 5384478 |
Mask ROM process |
Jan. 24, 1995 |
| 5383149 |
Ulsi mask ROM structure and method of manufacture |
Jan. 17, 1995 |
| 5381030 |
Semiconductor memory device with improved step protection and manufacturing method thereof |
Jan. 10, 1995 |
| 5378907 |
Compact semiconductor storage arrangement and method for its production |
Jan. 3, 1995 |
| 5365105 |
Sidewall anti-fuse structure and method for making |
Nov. 15, 1994 |
| 5350933 |
Semiconductor CMOS static RAM with overlapping thin film transistors |
Sep. 27, 1994 |
| 5350937 |
Non-volatile memory device having a floating gate |
Sep. 27, 1994 |
| 5338952 |
Non-volatile memory |
Aug. 16, 1994 |
| 5332917 |
Semiconductor memory NAND with wide space between selection lines |
Jul. 26, 1994 |
| 5329148 |
Semiconductor device and preparing method therefor |
Jul. 12, 1994 |
| 5329483 |
MOS semiconductor memory device |
Jul. 12, 1994 |
| 5324975 |
Semiconductor memory device |
Jun. 28, 1994 |
| 5323048 |
MIS type semiconductor ROM programmed by conductive interconnects |
Jun. 21, 1994 |
| 5323044 |
Bi-directional MOSFET switch |
Jun. 21, 1994 |
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