Inventor

KWEAN KI-CHANG

KR39 patents

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

KWEAN KI-CHANG

HYNIX SEMICONDUCTOR INC

Semiconductor memory device having advanced data strobe circuit

Semiconductor memory device and method for testing the same

Memory device having repeaters

Auto refresh control circuit of semiconductor memory device

Data output device and method of semiconductor device

Synchronous semiconductor memory device for reducing power consumption

Semiconductor memory device for reducing current consumption in operation

Refresh operation control circuit, semiconductor memory device including the same, and refresh operation control method

Data input circuit of semiconductor memory apparatus and method of inputting the data

Circuit and method for controlling termination impedance

Step-up voltage generator for semiconductor memory and method for controlling the same

Data acceleration device and data transmission apparatus using the same

Voltage up converter

Buffer control circuit of memory device

Synchronous semiconductor memory device for reducing power consumption

Data output device and method of semiconductor device

Semiconductor device

Semiconductor memory device having common circuitry for controlling address and data mask information

Semiconductor memory device with reduced number of channels for test operation

Data acceleration device and data transmission apparatus using the same

Buffer control circuit of memory device

Semiconductor device

SK HYNIX INC

Memory device

Nonvolatile memory and semiconductor device including the same

Strobe signal generation device and memory apparatus using the same

Nonvolatile memory and semiconductor device including the same

Memory system and method for operating the same

Semiconductor memory, memory system, and operation method thereof

Memory device and operating method of memory device and memory system

Stacked semiconductor apparatus being electrically connected through through-via and monitoring method

Address detection circuit and memory including the same

BAE JI-HYAE

Semiconductor memory device with high-speed data transmission capability, system having the same, and method for operating the same

Semiconductor memory device with high-speed data transmission capability, system having the same, and method for operating the same

KIM KWI-DONG

Semiconductor memory device having redundancy circuit for repairing defective unit cell

Semiconductor memory device and method for operating the same

KWEAN KI-CHANG

Integrated circuit, system including the same, and operation method of the system

HYUNDAI ELECTRONICS IND

Memory device having data bus lines of uniform length

KIM JE YOON

Repair circuit and repair method of semiconductor memory apparatus

CHI SUNG-SOO

Fuse circuit and operation method thereof