Inventor

KIM KWI DONG

KR57 patents

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

KIM KWI DONG

KOREA ELECTRONICS TELECOMM

Multi-band LC resonance voltage-controlled oscillator with adjustable negative resistance cell

Phase change memory element capable of low power operation and method of fabricating the same

Multiplying digital to analog converter and multipath pipe line analog to digital converter using the same

Lock detection circuit and lock detecting method

Wide-band multimode frequency synthesizer and variable frequency divider

Multi-bit pipeline analog-to-digital converter capable of altering operating mode

Multi-bit pipeline analog-to-digital converter having shared amplifier structure

Low voltage differential signal driver circuit and method for controlling the same

Adaptive loop gain control circuit for voltage controlled oscillator

Current cell driving circuit in digital-to-analog converter

Phase locked loop circuit including automatic frequency control circuit and operating method thereof

Gain amplifier having switched-capacitor structure for minimizing settling time

Method of controlling pipeline analog-to-digital converter and pipeline analog-to-digital converter implementing the same

Electrostatic discharge protection circuit using triple welled silicon controlled rectifier

Electrostatic discharge protection circuit using triple welled silicon controlled rectifier

Multi-bit delta-sigma modulator

Infrared ray sensor using silicon oxide film as infrared ray absorption layer and method of fabricating the same

Low voltage frequency synthesizer using boosting method for power supply voltage of charge pump

SK HYNIX INC

Memory device

Memory device repairable by soft and hard repair operations and memory system including the same

Semiconductor memory device and refresh operation method, including input circuit, plurality of latches, plurality of counters and refresh controller for generating reset signals

Semiconductor device having fuse circuit

Test structures and test pads in scribe lane of semiconductor integrated circuit

Nonvolatile memory apparatus and an operating method thereof based on a power-up signal

Apparatus and method for performing target refresh operation

Rupture control device and semiconductor device to improve yield

Semiconductor memory device, semiconductor memory system and method for controlling self refresh cycle thereof

Semiconductor apparatus and semiconductor system including the same

Semiconductor device with fuse array and method for operating the same

Semiconductor device

Semiconductor memory device and method for operating the same

KIM KWI-DONG

Fuse circuit and testing method of the same

Semiconductor memory device having redundancy circuit for repairing defective unit cell

Fuse circuit and memory device including the same

Semiconductor memory device and test method thereof

Semiconductor memory device having redundancy circuit for repairing defective unit cell, and method for repairing defective unit cell

Semiconductor memory device and method for operating the same

Multi-bit test control circuit

KIM KWI DONG

Circuit and method for controlling self-refresh cycle

Control circuit of read operation for semiconductor memory apparatus

Control circuit of read operation for semiconductor memory apparatus

HYNIX SEMICONDUCTOR INC

Semiconductor memory device

Semiconductor memory device and method for operating the same

Apparatus for controlling I/O strobe signal in semiconductor memory apparatus

LEE HUI DONG

Ring oscillator having wide frequency range

LC voltage-controlled oscillator

YUN SEOK JU

Oscillator

Spread spectrum clock generating circuit

PARK MUN-PHIL

Write driver of semiconductor memory device

CHO SANG HYUN

Phase-locked loop circuit comprising voltage-controlled oscillator having variable gain