Inventor

CHI SUNG-SOO

KR43 patents

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

CHI SUNG-SOO

SK HYNIX INC

Semiconductor memory device and refresh control method thereof

Word line driver circuit for semiconductor memory device

Test device

Semiconductor memory device, semiconductor system and test method thereof

Memory and memory system including the same

Semiconductor memory device including redundancy circuit and fuse circuit

Semiconductor device with array configuration including upper segment, lower segment classified according to refresh units, repair controllers for controlling repair operation of upper segment and lower segment

Semiconductor device

Semiconductor device

Latch circuit and semiconductor device including the same

Semiconductor apparatus

Semiconductor device

Driving test circuit and semiconductor device including the same

Semiconductor apparatus

Semiconductor device

Address detection circuit and memory device including the same

Pulse width compensation circuit and a semiconductor apparatus using the pulse width compensation circuit

Memory device

Semiconductor device with current path control unit for decreasing the level of a voltage

Memory device correcting data error of weak cell

Semiconductor memory device and test operation method thereof

Semiconductor memory device

Semiconductor device

Integrated circuit

Semiconductor device

Semiconductor device and semiconductor memory device

Data input/output circuit and semiconductor memory device including the same

Semiconductor device and method of driving the same

Semiconductor memory device performing refresh operation based on weak cell information stored in memory array region and operating method thereof

Electronic device and system that initializes logic circuits at different times by sequentially delaying a power up signal to a plurality of internal circuit blocks

Integrated circuit

Semiconductor device having dummy cell region that are symmetrically disposed about peripheral region

Latch circuit and semiconductor device including the same

HYNIX SEMICONDUCTOR INC

Semiconductor memory device for reducing power consumption

Column redundancy circuit

Internal voltage generator

Internal voltage generator

Sense amplifier control circuit

Sense amplifier control circuit

Circuit and method for controlling local data line in semiconductor memory device

CHI SUNG-SOO

Fuse circuit and operation method thereof

Pad structure of semiconductor integrated circuit apparatus

Semiconductor device and method for driving the same