Woo-Hyeuk Jang

Title: Woo-Hyeuk Jang: Innovator in Optical Polyimide Technology

Introduction

Woo-Hyeuk Jang is a notable inventor based in Yongin-shi, South Korea. He has made significant contributions to the field of optical materials, particularly in the development of polyimide compounds. With a total of 2 patents to his name, Jang continues to push the boundaries of innovation in his area of expertise.

Latest Patents

Jang's latest patents include an optical polyimide precursor and an optical polyimide compound, along with the associated fabricating method. The invention provides an optical polyimide precursor for use in making a polyimide, defined by a specific chemical formula. The precursor includes components where X can be Cl, Br, oxo-halide, or fully halogenated alkyl, while A represents a divalent aromatic or halogenated aromatic moiety. The method of preparing a diamine compound for use as an optical polyimide precursor involves several steps, including dissolving specific chemicals in N,N-dimethylacetamide, adding potassium carbonate, tert-butylammonium chloride, and copper powder, and subsequently heating the mixture. The process culminates in the reduction of a dinitro-compound to yield the desired diamine compound.

Career Highlights

Woo-Hyeuk Jang is currently employed at Samsung Electronics Co., Ltd., where he applies his expertise in optical materials. His work has been instrumental in advancing the company's capabilities in producing high-performance optical components.

Collaborations

Jang collaborates with talented coworkers, including Kyung-Hee You and Kwan-Soo Han, who contribute to the innovative projects at Samsung Electronics.

Conclusion

Woo-Hyeuk Jang's contributions to optical polyimide technology highlight his role as a key innovator in the field. His patents reflect a commitment to advancing material science and enhancing the performance of optical devices.