Sungwook Choi

Title: Innovations of Sungwook Choi in Organic Light-Emitting Display Technology

Introduction

Sungwook Choi is a notable inventor based in Paju-si, South Korea. He has made significant contributions to the field of organic light-emitting display (OLED) technology. With a total of 2 patents to his name, Choi's work focuses on enhancing the performance and efficiency of display devices.

Latest Patents

Choi's latest patents include an innovative organic light-emitting display device. This device is capable of determining the characteristics of the light-emitting diode without considering various manufacturing process factors. The design incorporates an internal resistor and a parasitic capacitor, connected to a sensing circuit that includes an integrator with a sensing resistor and a feedback capacitor. By sensing pixel charge amounts along two different paths, the circuit can accurately determine the characteristics of the light-emitting diode.

Another significant patent involves a pixel sensing device and an organic light-emitting display device that includes a display panel, a driving circuit, a sensing circuit, and a compensation circuit. The driving circuit provides a preset sensing voltage to the pixel, while the sensing circuit generates an integrated voltage signal indicative of the pixel current. This system also includes an offset circuit that adds a compensation amount based on previously stored data, ensuring optimal display performance.

Career Highlights

Sungwook Choi is currently employed at LG Display Co., Ltd., a leading company in the display technology sector. His work at LG Display has allowed him to push the boundaries of OLED technology, contributing to advancements that enhance visual quality and energy efficiency in display devices.

Collaborations

Choi has collaborated with talented coworkers, including Munchae Yoon and Sungwon Lee. These collaborations have fostered an environment of innovation and creativity, leading to the development of cutting-edge display technologies.

Conclusion

Sungwook Choi's contributions to organic light-emitting display technology exemplify the impact of innovative thinking in the field. His patents reflect a commitment to improving display performance and efficiency, marking him as a significant figure in the industry.