In a flash memory device, different self-boosting techniques are selectively applied to a string of serially connected memory cells responsive to a programming voltage applied to a selected word line. For example, non-local self-boosting and local self-boosting may be selectively applied responsive to...http://www.google.es/patents/US7800950?utm_source=gb-gplus-sharePatente US7800950 - Memory devices and methods using selective self-boost programming operations
Memory devices and methods using selective self-boost programming operations