Hae Wook Kim

Hae Wook Kim is a prominent inventor based in Incheon, South Korea. He has made significant contributions to the fields of power supply devices and LED technology. With a total of 4 patents to his name, Kim continues to push the boundaries of innovation in his industry.

Latest Patents

One of his latest patents is a power supply device that senses an AC-off state. This innovative device includes a rectifier that converts AC power into DC power, a transformer that supplies output voltage, and a Pulse Width Modulation (PWM) control module that manages the power switching device. This technology allows for efficient operation by determining the AC-off state through voltage sensing.

Another notable patent is a light-emitting diode (LED) driving circuit and lighting apparatus. This circuit features a flicker elimination unit that removes flicker from LED modules and a driving control unit that adjusts the brightness of the LEDs based on AC input voltage regulated through a TRIAC dimmer. This invention enhances the user experience by providing smooth dimming and flicker-free lighting.

Career Highlights

Hae Wook Kim is currently employed at Magnachip Semiconductor, Inc., where he applies his expertise in semiconductor technology. His work focuses on developing advanced solutions that improve power efficiency and lighting quality.

Collaborations

Throughout his career, Kim has collaborated with talented individuals such as Zhi Yuan Cui and James Jung. These partnerships have fostered innovation and contributed to the successful development of his patented technologies.

Conclusion

Hae Wook Kim is a distinguished inventor whose work in power supply devices and LED technology has made a significant impact in the industry. His innovative patents reflect his commitment to advancing technology and improving user experiences.