公开(公告)号：US20170206124A1

公开(公告)日：2017-07-20

申请号：US15405339

申请日：2017-01-13

申请人： BONG-SOON LIM ,  SANG-HYUN JOO ,  KEE-HO JUNG

发明人： BONG-SOON LIM ,  SANG-HYUN JOO ,  KEE-HO JUNG

IPC分类号： G06F11/07 ,  G11C11/56 ,  G11C16/34

CPC分类号： G06F11/076 ,  G06F11/0727 ,  G06F11/0787 ,  G06F11/1068 ,  G11C11/5628 ,  G11C11/5635 ,  G11C11/5642 ,  G11C16/3459

摘要： A non-volatile memory includes a page buffer array in which page buffers are arranged in a matrix form. A method of operating the non-volatile memory includes selecting columns from among multiple columns of the page buffer array, and counting fail bits stored in page buffers included in the selected columns.