| Patent application number | Description | Published |
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| 20080266958 | FLASH MEMORY ARRAY OF FLOATING GATE-BASED NON-VOLATILE MEMORY CELLS - A flash memory array comprises a plurality of memory cells organized in a matrix of rows and columns. Each of the memory cells includes a floating gate memory transistor having a source region and a drain region, and a coupling capacitor electrically connected to the memory transistor. A plurality of word lines are each electrically connected to the capacitor in each of the memory cells in a respective row. A first set of bit lines are each electrically connected to the drain region of the memory transistor in each of the memory cells in a respective column. A plurality of high voltage access transistors are each electrically connected to a bit line in the first set of bit lines. A second set of bit lines are each electrically connected to the source region of the memory transistor in each of the memory cells in a respective column. Various combinations of voltages can be applied to the word lines and the first and second sets of bit lines in operations to erase, program, inhibit, or read the logic state stored by the memory transistor in one or more of the memory cells. | 10-30-2008 |
| 20080266959 | MEMORY ARRAY OF FLOATING GATE-BASED NON-VOLATILE MEMORY CELLS - A memory array comprises a plurality of memory cells organized in a matrix of rows and columns. Each of the memory cells includes a high voltage access transistor, a floating gate memory transistor electrically connected to the access transistor, and a coupling capacitor electrically connected to the memory transistor. A first set of word lines are each electrically connected to the capacitor in each of the memory cells in a respective row. A second set of word lines are each electrically connected to the access transistor in each of the memory cells in a respective row. A first set of bit lines are each electrically connected to the access transistor in each of the memory cells in a respective column. A second set of bit lines are each electrically connected to the memory transistor in each of the memory cells in a respective column. Various combinations of voltages can be applied to the word lines and bit lines in operations to program, erase, read, or inhibit a logic state stored by the memory transistor in one or more of the memory cells. | 10-30-2008 |
| 20100149879 | FLASH MEMORY ARRAY OF FLOATING GATE-BASED NON-VOLATILE MEMORY CELLS - A flash memory array comprises a plurality of memory cells organized in a matrix of rows and columns. Each of the memory cells includes a floating gate memory transistor having a source region and a drain region, and a coupling capacitor electrically connected to the memory transistor. A plurality of word lines are each electrically connected to the capacitor in each of the memory cells in a respective row. A first set of bit lines are each electrically connected to the drain region of the memory transistor in each of the memory cells in a respective column. A plurality of high voltage access transistors are each electrically connected to a bit line in the first set of bit lines. A second set of bit lines are each electrically connected to the source region of the memory transistor in each of the memory cells in a respective column. Various combinations of voltages can be applied to the word lines and the first and second sets of bit lines in operations to erase, program, inhibit, or read the logic state stored by the memory transistor in one or more of the memory cells. | 06-17-2010 |
| 20110116318 | MEMORY ARRAY OF FLOATING GATE-BASED NON-VOLATILE MEMORY CELLS - A memory array comprises a plurality of memory cells organized in a matrix of rows and columns. Each of the memory cells includes a high voltage access transistor, a floating gate memory transistor electrically connected to the access transistor, and a coupling capacitor electrically connected to the memory transistor. A first set of word lines are each electrically connected to the capacitor in each of the memory cells in a respective row. A second set of word lines are each electrically connected to the access transistor in each of the memory cells in a respective row. A first set of bit lines are each electrically connected to the access transistor in each of the memory cells in a respective column. A second set of bit lines are each electrically connected to the memory transistor in each of the memory cells in a respective column. Various combinations of voltages can be applied to the word lines and bit lines in operations to program, erase, read, or inhibit a logic state stored by the memory transistor in one or more of the memory cells. | 05-19-2011 |
| 20110116319 | MEMORY ARRAY OF FLOATING GATE-BASED NON-VOLATILE MEMORY CELLS - A memory array comprises a plurality of memory cells organized in a matrix of rows and columns. Each of the memory cells includes a high voltage access transistor, a floating gate memory transistor electrically connected to the access transistor, and a coupling capacitor electrically connected to the memory transistor. A first set of word lines are each electrically connected to the capacitor in each of the memory cells in a respective row. A second set of word lines are each electrically connected to the access transistor in each of the memory cells in a respective row. A first set of bit lines are each electrically connected to the access transistor in each of the memory cells in a respective column. A second set of bit lines are each electrically connected to the memory transistor in each of the memory cells in a respective column. Various combinations of voltages can be applied to the word lines and bit lines in operations to program, erase, read, or inhibit a logic state stored by the memory transistor in one or more of the memory cells. | 05-19-2011 |
| 20110116324 | MEMORY ARRAY OF FLOATING GATE-BASED NON-VOLATILE MEMORY CELLS - A memory array comprises a plurality of memory cells organized in a matrix of rows and columns. Each of the memory cells includes a high voltage access transistor, a floating gate memory transistor electrically connected to the access transistor, and a coupling capacitor electrically connected to the memory transistor. A first set of word lines are each electrically connected to the capacitor in each of the memory cells in a respective row. A second set of word lines are each electrically connected to the access transistor in each of the memory cells in a respective row. A first set of bit lines are each electrically connected to the access transistor in each of the memory cells in a respective column. A second set of bit lines are each electrically connected to the memory transistor in each of the memory cells in a respective column. Various combinations of voltages can be applied to the word lines and bit lines in operations to program, erase, read, or inhibit a logic state stored by the memory transistor in one or more of the memory cells. | 05-19-2011 |
| 20110182126 | FLASH MEMORY ARRAY OF FLOATING GATE-BASED NON-VOLATILE MEMORY CELLS - A flash memory array comprises a plurality of memory cells organized in a matrix of rows and columns. Each of the memory cells includes a floating gate memory transistor having a source region and a drain region, and a coupling capacitor electrically connected to the memory transistor. A plurality of word lines are each electrically connected to the capacitor in each of the memory cells in a respective row. A first set of bit lines are each electrically connected to the drain region of the memory transistor in each of the memory cells in a respective column. A plurality of high voltage access transistors are each electrically connected to a bit line in the first set of bit lines. A second set of bit lines are each electrically connected to the source region of the memory transistor in each of the memory cells in a respective column. Various combinations of voltages can be applied to the word lines and the first and second sets of bit lines in operations to erase, program, inhibit, or read the logic state stored by the memory transistor in one or more of the memory cells. | 07-28-2011 |
