Chang Su

Title: Innovations of Chang Su – A Leader in Display Technology

Introduction: Chang Su, an esteemed inventor based in Foothill Ranch, California, has made significant contributions to display technology, accumulating an impressive total of 13 patents throughout his career. His inventions focus on enhancing visual display quality, particularly in addressing challenges related to luminance reduction and burn-in protection.

Latest Patents: Among his latest patents are groundbreaking advancements in the field of display technology. One of these inventions, titled "Perceptual color recovery for luminance reduced displays with burn-in protection," presents a computer-implemented method designed to enhance colors in luminance-reduced regions of an image. By utilizing input images, the method generates luminance profiles that trigger a visual perception effect process to enhance color representation on display devices. Another notable patent, "Self-emitting display (SED) burn-in prevention based on stationary luminance reduction," introduces a dynamic list structure aimed at minimizing temporal artifacts. This invention employs a 2D buffer to store luminance reduction ratios, ensuring that each frame maintains visual integrity while applying spatial smoothing filters to reduce potential artifacts.

Career Highlights: Chang Su's tenure at Samsung Electronics Co., Ltd. has been marked by his innovative spirit and technical expertise. His groundbreaking work has pushed the boundaries of what is possible in display technology, solidifying his reputation as a leading inventor in the industry.

Collaborations: Throughout his career, Chang has collaborated with esteemed colleagues such as Chenguang Liu and Pradeep Nagesh. Their teamwork has demonstrated the value of combined expertise in advancing technology and addressing complex challenges in display innovations.

Conclusion: Chang Su’s contributions to display technology have not only garnered him numerous patents but have also paved the way for future developments in the field. With a focus on enhancing visual experiences and addressing critical challenges like burn-in protection, his work continues to influence the direction of display technology at Samsung Electronics and beyond.