Inventor

CHOI EUN JI

KR23 patents

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

CHOI EUN JI

SK HYNIX INC

Impedance calibration circuit and semiconductor apparatus including the same

Calibration circuit and operating method of the calibration circuit

Analog to digital converter and semiconductor apparatus using the same

Buffer circuit, receiver circuit including the buffer circuit, and semiconductor apparatus including the receiver circuit

Buffer circuit, receiver circuit including the buffer circuit, and semiconductor apparatus including the receiver circuit

Latch circuit, transmission circuit including latch circuit, and semiconductor apparatus including transmission circuit

Data output apparatus and semiconductor apparatus including the data output apparatus

Data driving circuit

Memory device for correcting pulse duty and memory system including the same

Interface circuit and semiconductor device including the same

Pre-charge control circuit and voltage generation circuit including the same

Buffer circuit to adjust signal voltage and memory device having the same

Impedance calibration circuit and semiconductor apparatus including the impedance calibration circuit

Data strobe clock output circuit

Input/output circuit and memory device having the same

Amplifier and semiconductor apparatus using the same

Non-volatile memory device with a plurality of cache latches and switches and method for operating non-volatile memory device

Precharge circuitry for semiconductor memory device

Receiver circuit and operation method for the same

HANWHA TECHWIN CO LTD

Method of detecting camera tampering and system thereof

Method and system for detecting motion capable of removing shadow by heat

SAMSUNG TECHWIN CO LTD

Method and system for analyzing multi-channel images

KIM JONG YEOL

Diagnosis system of deficient and forceful pulse