Memory device
US10672488B2 · kind B2 · utility
0Cited by
2References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 2, 2019 |
| Grant date | Jun 2, 2020 |
| Priority date | — |
| Expiry date | Dec 2, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11C2211/5644
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A memory device includes a page buffer unit including a plurality of latches latching each of a plurality of pieces of dummy data of selected memory cells according to a plurality of dummy signals provided by a word line of the selected memory cells, and a control logic comparing a count value of a first count latch among the plurality of latches with a reference count value, determining whether to count a second count latch other than the first count latch according to a result of the comparison, and correcting a level of a read signal provided by the word line of the selected memory cells in a read operation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.