Seung-Young Choi

Title: Seung-Young Choi: Innovator in Display Technology

Introduction

Seung-Young Choi is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of display technology, holding a total of 8 patents. His work focuses on improving the performance and efficiency of light-source modules and display apparatuses.

Latest Patents

Choi's latest patents include a method of driving a light-source with an improved contrast ratio and a display apparatus for performing this method. This innovative method involves adjusting the frequency of a boosting switching signal based on a dimming signal that controls the luminance of a light-emitting diode (LED) string. The LED string consists of multiple LEDs connected in series, and the method efficiently controls a main transistor to transfer a driving voltage to the LED string.

Another notable patent is for a voltage converter and display device that includes a conversion unit, a self-driver, and an output unit. The conversion unit utilizes at least one inductor to provide boosting power based on an input voltage and a first driving signal. The self-driver generates a second driving signal synchronized with the first through magnetic coupling, enhancing the efficiency of the output transistor by reducing switching and conduction losses.

Career Highlights

Choi has worked with leading companies in the technology sector, including Samsung Electronics Co., Ltd. and Samsung Display Co., Ltd. His experience in these organizations has allowed him to develop cutting-edge technologies that have a significant impact on the display industry.

Collaborations

Throughout his career, Choi has collaborated with notable professionals in the field, including Gwang-Teak Lee and Tae-Gon Im. These collaborations have contributed to the advancement of innovative solutions in display technology.

Conclusion

Seung-Young Choi is a distinguished inventor whose work in display technology has led to multiple patents and advancements in the field. His innovative methods and devices continue to influence the industry, showcasing his expertise and commitment to technological progress.