This inventor holds 1 USPTO granted patent. Top assignee: Apple Inc.. Active years: 2017.
Company Filing History:
Years Active: 2017
Title: Innovator Spotlight: Young Cheol Chang
Introduction: Young Cheol Chang is a notable inventor based in Sunnyvale, California. With his innovative ideas and technical expertise, he has made significant contributions to the field of liquid crystal display technology.
Latest Patents: Young Cheol Chang holds a patent for "Flipped panel displays with black column spacers." This invention details a liquid crystal display that features a thin-film transistor layer equipped with an array of pixel electrode structures designed to apply electric fields to the liquid crystal layer. Additionally, his patent describes a color filter layer containing an array of color filter elements, enabling the display to present vibrant color images. This color filter layer is strategically positioned between the thin-film transistor layer and a backlight. The liquid crystal layer is sandwiched between the thin-film transistor layer and the color filter layer to enhance image clarity. Notably, the color filter layer is constructed on a transparent substrate, while black masking structures are formed on a transparent overcoat layer that protects the color filter elements. The black column spacers, integral to the design, are manufactured from the same material used for the black masking structures.
Career Highlights: Young Cheol Chang is currently employed at Apple Inc., a leading technology company known for its innovation and cutting-edge products. His role at Apple has allowed him to further develop his expertise in display technologies and contribute to the advancement of consumer electronics.
Collaborations: Throughout his career, Young Cheol Chang has worked alongside talented colleagues, including Byung Duk Yang and Flora M. Li. Their collaborations have fostered a rich environment for innovation and have played a vital role in the development of groundbreaking technologies in the display sector.
Conclusion: As an inventor, Young Cheol Chang exemplifies the spirit of innovation. His patent for advanced liquid crystal display technologies reflects his commitment to enhancing visual experiences in consumer electronics. With his background in a world-renowned company like Apple Inc., his contributions serve as a testament to the impact of skilled inventors in shaping the future of technology.