Sang-Hyun Choi

Title: The Innovative Contributions of Sang-Hyun Choi

Introduction

Sang-Hyun 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 eight patents. His work focuses on enhancing the performance and quality of display devices, which are essential in today's digital world.

Latest Patents

One of Sang-Hyun Choi's latest patents is a display device that includes a refractive layer on a pixel defining layer. This innovative design features a pixel defining layer on a pixel electrode, which has a pixel opening exposing a portion of the pixel electrode. The device also includes an emission layer on the pixel electrode at the pixel opening, an opposite electrode on the emission layer, and a first refractive layer on the opposite electrode. The refractive layer has a refractive index and a refractive opening that overlaps with the pixel opening. The patent specifies that the minimum gap between the pixel opening and the refractive opening in a plan view is between -1 μm and 2.5 μm, ensuring optimal performance.

Another notable patent by Choi is a display device, data processing apparatus, and method for driving the same. This device includes a data processor that controls color reproducibility of RGB data under low illumination conditions. It processes input image signals and generates an image data signal, which is then transferred to a plurality of data lines coupled to multiple pixels. This innovation reduces glare and provides a higher-definition image, enhancing the user experience.

Career Highlights

Sang-Hyun Choi has worked with leading companies in the display technology sector, including Samsung Display Co., Ltd. and Foshan Genesis Amb Tech Co., Ltd. His experience in these organizations has allowed him to develop cutting-edge technologies that push the boundaries of display performance.

Collaborations

Throughout his career, Choi has collaborated with talented individuals such as Young-Nam Yun and Jung-Mi Jang. These partnerships have contributed to the successful development of his innovative patents and advancements in display technology.

Conclusion

Sang-Hyun Choi's contributions to the field of display technology are noteworthy, with his eight patents showcasing his innovative spirit and technical expertise. His work continues to influence the industry, paving the way for future advancements in display devices.