Semiconductor device and semiconductor system

SA Hyun, LEE Yunyoung - US Patent 10,446,199, 2019 - Google Patents
A semiconductor device may include a latch circuit configured for storing a row address
including information on a position where a smart refresh operation has been performed, as …

Semiconductor memory device and refresh control method thereof

LEE Sung-Yub, SS Chi - US Patent 9,672,889, 2017 - Google Patents
Various embodiments are directed to a semiconductor memory device capable of preventing
data loss caused by high integration in semiconductor memory devices by con trolling …

Integrated circuit and test operation method thereof

SH Chung - US Patent 11,557,363, 2023 - Google Patents
US11557363B2 - Integrated circuit and test operation method thereof - Google Patents
US11557363B2 - Integrated circuit and test operation method thereof - Google Patents …

Semiconductor memory device

JS Lee, NG Joo - US Patent 10,971,206, 2021 - Google Patents
(57) ABSTRACT A semiconductor memory device includes a first count circuit suitable for
counting a first clock signal which continuously toggles in each burst refresh cycle, and gen …

Semiconductor memory device

JS Lee, NG Joo - US Patent 10,971,207, 2021 - Google Patents
(57) ABSTRACT A semiconductor memory device includes a first count circuit suitable for
counting a first clock signal which continuously toggles in each burst refresh cycle, and gen …