The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 14, 2015
Filed:
Sep. 23, 2011
Young Soo Park, Icheon-si, KR;
Young Soo Park, Icheon-si, KR;
SK Hynix Inc., Gyeonggi-do, KR;
Abstract
A non-volatile memory apparatus includes a memory cell array, a power supply configured to generate an operation voltage according to an operation mode and provide the memory cell array with the operation voltage, and a controller configured to provide the memory cell array with a first verification voltage and a second verification voltage in a program verification operation, detect a high speed program cell by the first verification voltage and the second verification voltage from selected memory cells to be programmed and set the high speed program cell to be in a program inhibition state, and detect a low speed program cell by the second verification voltage.