Dohoon Kim

Title: Dohoon Kim: Innovator in Image Display Technology

Introduction

Dohoon Kim is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of image display technology, holding a total of four patents. His work focuses on enhancing the functionality and stability of display devices.

Latest Patents

One of his latest patents is an image display device that includes a display and a power supply unit. This power supply unit features a first voltage detection unit that detects input AC voltage using a first resistance element, and a second voltage detection unit that employs a differential circuit with a capacitor element and a second resistance element. The device also includes a converter that adjusts the input voltage level based on the switching operation of a switching element to output a DC voltage. This invention ensures stable operation even when an AC voltage of a square wave is applied. Another notable patent is a display device that consists of a display module, a control board, and a power board. The power board is designed to output direct current voltage to the display module, adjusting the pulse frequency of a control signal according to changes in the load of the display panel.

Career Highlights

Dohoon Kim is currently employed at LG Electronics Inc., a leading company in the electronics industry. His innovative work has positioned him as a key figure in the development of advanced display technologies.

Collaborations

He has collaborated with talented coworkers, including Jinhaeng Jang and Seunghun Jang, to further enhance the capabilities of their projects.

Conclusion

Dohoon Kim's contributions to image display technology through his patents reflect his dedication to innovation and excellence in the field. His work continues to influence the development of more efficient and stable display devices.