Jong-Kee Kwon

Method of fabricating piezoelectric energy harvesting device

Microphone

CAPACITOR-TYPE SENSOR READ-OUT CIRCUIT

Wheel speed sensor interface, operation method thereof, and electronic control system including the same

Acoustic sensor

Maximum power extraction device

Piezoelectric energy harvesting device and method of fabricating the same

PULSE NOISE SUPPRESSION CIRCUIT AND PULSE NOISE SUPPRESSION METHOD THEREOF

Successive approximation register analog-to-digital converter

MEMS microphone using noise filter

Energy storage system with wired and wireless energy transfer function

LITHIUM METAL POWDER-CARBON POWDER COMPOSITE ANODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM METAL SECONDARY BATTERY COMPRISING THE SAME

Process independent temperature sensor based on oscillator

VOLTAGE REGULATOR WITH IMPROVED LOAD REGULATION AND VOLTAGE REGULATING METHOD

Thermoelectric devices

Sound detecting circuit and amplifier circuit thereof

DC-DC converter with modulation mode switch

Analog-digital converter and converting method using clock delay

DC-DC converter capable of configuring topology

Triangular wave generator and method generating triangular wave thereof

Motor control device and method of controlling the same

Sensorless BLDC motor systems and driving methods of sensorless BLDC motor

MEMORY SYSTEM AND INTEGRATED MANAGEMENT METHOD FOR PLURALITY OF DMA CHANNELS

Current switch driving circuit and digital to analog converter

Bias circuit and analog integrated circuit comprising the same

Analog digital converter

Pipelined analog digital convertor

Pipelined analog digital converter

Spread spectrum clock generating circuit

Clock timing adjustment device and continuous time delta-sigma modulator using the same

Analog digital converting device

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

Successive approximation register analog-digital converter and method for operating the same

Memory system and integrated management method for plurality of DMA channels

LC voltage-controlled oscillator

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

PIPELINED DECODING APPARATUS AND METHOD BASED ON PARALLEL PROCESSING

APPARATUS AND METHOD FOR RECOGNIZING IMAGE

Coefficient multiplier and digital delta-sigma modulator using the same

Pipeline analog-to-digital converter

Digital-to-analog converter

Active resistance-capacitor integrator and continuous-time sigma-delta modulator with gain control function

DMA CONTROLLER WITH INTERRUPT CONTROL PROCESSOR

Apparatus for calculating absolute difference

LC VOLTAGE-CONTROLLED OSCILLATOR

Oscillator

Reference voltage supply circuit including a glitch remover

Offset-voltage calibration circuit

Read-out circuit with high input impedance

Multi-stage dual successive approximation register analog-to-digital convertor and method of performing analog-to-digital conversion using the same

Pulse generator and continuous-time sigma-delta modulator

Ring oscillator having wide frequency range

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

Gain control device and amplifier using the same

High-speed multi-stage voltage comparator

Successive approximation register analog-digital converter and method of driving the same

Switching circuit and small-size high-efficiency DC-DC converter for portable devices including the same

Switched capacitor circuit with reduced leakage current

Algorithmic analog-to-digital converter

Multi-stage successive approximation register analog-to-digital converter and analog-to-digital converting method using the same

Lock detection circuit and lock detecting method

Band-gap reference voltage generator

Band-gap reference voltage generator for low-voltage operation and high precision

Method of algorithmic analog-to-digital conversion and algorithmic analog-to-digital converter

Switched-capacitor variable gain amplifier having high voltage gain linearity

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

Algorithm analog-to-digital converter

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

Active load circuit for low-voltage CMOS voltage gain amplifier with wide bandwidth and high gain characteristic

CMOS exponential function generating circuit with temperature compensation technique