Sung-Soo Chang

Title: Sung-Soo Chang: Liquid Crystal Display Inventor

Introduction

Sung-Soo Chang is an inventor based in Seoul, South Korea, whose patent work focuses on liquid crystal display technology. He is associated with LG Display Co., Ltd. and is named on 4 patents.

Latest Patents

Chang’s listed patents address display structures and methods intended to improve image quality and brightness.

“Liquid Crystal Display Device and Method of Fabricating the Same” describes a display with reflective and transmissive regions in each pixel. Its design uses differently sized color-filter portions for those regions, alongside reflective and pixel electrodes and a liquid crystal layer.

“Liquid Crystal Display Device Having a Pixel Including Four Sub-Pixels” describes a pixel with a smaller white sub-pixel than the other sub-pixels. The design aims to increase brightness and preserve the color purity of the other colors. It also places the common and pixel electrodes on the same substrate and may use transparent conductive material to further improve brightness.

Career Highlights

Chang’s disclosed inventions reflect work on pixel architecture, color-filter design, and display performance. His patents explore ways to balance brightness, color quality, and reflective and transmissive operation in liquid crystal displays.

Collaborations

Chang’s listed coworkers include Woo-Hyun Kim and Jin-Ho Kim. His company affiliation is LG Display Co., Ltd.

Conclusion

Sung-Soo Chang’s patent portfolio highlights display innovations aimed at improving brightness and image quality through refinements to liquid crystal display structures.