Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Wen-Chiao Ho0
Chin-Hung Chang0
Chun-Hsiung Hung0
Kuen-Long Chang0
Date of Patent
November 17, 2009
Patent Application Number
11892979
Date Filed
August 29, 2007
Patent Primary Examiner
Patent abstract
A method for programming a virtual ground array memory, which includes a first cell and a second cell adjacent to first cell, includes the following steps. First, the first cell is selected as a target cell, wherein the second cell has been programmed to have data. Next, the second cell is read and the data is recorded in a register. Then, the target cell is programmed. Next, a program verifying operation is performed on the second cell. Afterwards, the data recorded in the register is programmed back to the second cell when the program verifying operation performed on the second cell fails.
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