Changho Cho, an accomplished inventor based in Anseong-si, South Korea, has made significant strides in the field of materials science with a focus on photosensitive resins and copolymers. With a total of six patents to his name, he continues to push the boundaries of innovation in his field, aiming to enhance the functionality and adaptability of resin compositions.

Latest Patents

Changho Cho's recent patent innovations include two noteworthy contributions. The first patent describes an alkali soluble, photo-curable and thermo-curable copolymer. This copolymer consists of three types of (meth)acrylate repeating units, which are classified by the types of functional groups present at the terminal. This advanced formulation also encompasses a photosensitive resin composition, a photosensitive resin film, and a color filter, all utilizing this innovative copolymer to enhance optical applications.

The second patent covers a photoactive compound, which integrates both an oxime ester group and a phosphonate group. This invention leads to a photosensitive resin composition that boasts excellent storage stability and remarkable high-temperature process characteristics, indicating a significant improvement in the performance of light-sensitive materials.

Career Highlights

Changho Cho is currently affiliated with LG Chem, Ltd., a prominent company recognized for its advancements in chemical products and materials. His role in this organization positions him at the forefront of innovation, where he develops cutting-edge materials that cater to the evolving demands of technology and industry.

Collaborations

Throughout his career, Changho has collaborated with fellow innovators such as Han Soo Kim and Sunhwa Kim. These partnerships highlight the collaborative spirit in the scientific community, where collective expertise enhances the development of novel solutions and technological advancements.

Conclusion

With an impressive portfolio of patents and a strong commitment to innovation, Changho Cho exemplifies the dedication and creativity essential for advancing material science. His work not only contributes significantly to his company, LG Chem, Ltd., but also impacts the broader industry, paving the way for future innovations in photosensitive resins and copolymers.

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