Yu-Hyun Cho

Title: Innovations by Yu-Hyun Cho – A Pioneer in Organic Light Emitting Display Technology

Introduction

Yu-Hyun Cho is a notable inventor based in Seoul, South Korea, recognized for his significant contributions to the field of organic light-emitting display technology. He holds a total of five patents, showcasing his commitment to innovation and advancement in display devices.

Latest Patents

Among his latest contributions, Yu-Hyun Cho has developed an organic light-emitting display device designed with auxiliary pixels to repair defective display pixels. This inventive display device features a display area and a non-display area; the display area consists of display pixels positioned at the intersection of data lines, scan lines, and emission control lines. In addition, the non-display area incorporates auxiliary pixels that interact with auxiliary data lines to enhance display performance.

Another significant invention is the display panel and organic light-emitting diode (OLED) display, which includes a uniquely designed active pixel featuring a driving circuit that generates driving current from a data signal. Furthermore, the display panel integrates a repair pixel with a repair driving circuit, which supplies a repair driving current to the emission circuit if the primary driving circuit becomes disconnected. This innovative design includes an aging switch that manages the repair driving circuit during the aging operation.

Career Highlights

Yu-Hyun Cho currently works with Samsung Display Co., Ltd., a leader in the display technology sector. His work at Samsung has positioned him at the forefront of innovation in OLED technology, helping to advance the capabilities of display devices in various applications.

Collaborations

Throughout his career, Yu-Hyun Cho has collaborated with esteemed colleagues such as Dong-Yoon So and Kyong-Tae Park. These collaborations have fostered a creative environment that promotes technological advancements and the exploration of new ideas in display technologies.

Conclusion

In summary, Yu-Hyun Cho’s inventive spirit and dedication to advancing organic light-emitting display technology have established him as a significant figure in his field. His latest patents not only address current challenges in display technology but also pave the way for future innovations. As the industry continues to evolve, Cho's work will undoubtedly leave a lasting impact on the world of display devices.