Inventor

YOON SEOK-CHEOL

KR39 patents

⚠️ This page may combine multiple inventors who share the name “YOON SEOK-CHEOL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YOON SEOK-CHEOL

HYNIX SEMICONDUCTOR INC

Refresh apparatus for semiconductor memory device, and refresh method thereof

Impedance adjusting circuit and semiconductor memory device having the same

Calibration circuit, semiconductor memory device including the same, and operating method of the calibration circuit

Delay locked loop in synchronous semiconductor memory device and driving method thereof

Internal voltage generating apparatus adaptive to temperature change

Internal voltage generating circuit for preventing voltage drop of internal voltage

Semiconductor memory device

Semiconductor memory device capable of detecting repair address at high speed

Semiconductor memory device

Semiconductor memory device and its driving method

Refresh operation of memory device

Word line driving method of semiconductor memory device

Semiconductor memory device for measuring internal voltage

Internal voltage generation circuit

Semiconductor memory device having a global data bus

Method and apparatus for rapidly storing data in memory cell without voltage loss

Auto precharge apparatus having autoprecharge gapless function protecting circuit in semiconductor memory device

Semiconductor memory device

Semiconductor memory device for generating core voltage

Active driver for use in semiconductor device

Semiconductor memory device having a global data bus

SK HYNIX INC

Memory performing target refresh operation and memory system including the same

Memory and memory system including the same

Address storage circuit and memory and memory system including the same

Memory device detecting and correcting data error and operating method thereof

Semiconductor memory device and operating method thereof

Semiconductor device and semiconductor system

Semiconductor device

Precharge circuit and semiconductor apparatus including the same

Address storage circuit and memory and memory system including the same

JANG JI-EUN

Output enable signal generation circuit for semiconductor memory device

Semiconductor memory device and method for testing the same

Clock control circuit and data alignment circuit including the same

HYUNDAI ELECTRONICS IND

Synchronous semiconductor memory device with a plurality of memory modules which has an additional function for masking a data strobe signal outputted from each memory module

YOON SEOK-CHEOL

Architecture of highly integrated semiconductor memory device

HYNIX SEMCONDUCTOR INC

Repair fuse box of semiconductor device

LEE KANG-SEOL

Internal voltage generating circuit for preventing voltage drop of internal voltage

SHIM SEOK-BO

Semiconductor device

KIM KYUNG-WHAN

Semiconductor memory device