Wan-Kuo Chih is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of printed circuit board technology, holding a total of four patents. His work focuses on improving manufacturing processes and enhancing the functionality of circuit boards.

Latest Patents

One of Wan-Kuo Chih's latest patents is a method of manufacturing a solder mask for printed circuit boards. This innovative method is designed to apply a solder mask on the surface of a circuit board substrate, which features a conductor pattern with both sheltered and unsheltered portions. The process involves several steps, including the application of a semi-solid solder mask material, pressure treatment, and the use of chemical solutions and plasma etching to achieve the desired results. Another significant patent is for a printed circuit board that includes a permanent solder mask. This board is made from a glassfiber reinforced epoxy resin material and features a conductive pattern that is divided into sheltered and unsheltered portions, ensuring optimal performance and durability.

Career Highlights

Throughout his career, Wan-Kuo Chih has worked with various companies, including Ultratera Corporation and S & S Technology Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in circuit board technology.

Collaborations

Wan-Kuo Chih has collaborated with notable coworkers such as Chong-Ren Maa and Ming-Sung Tsai. Their combined expertise has further propelled innovations in their respective fields.

Conclusion

Wan-Kuo Chih's contributions to the field of printed circuit boards through his patents and collaborations highlight his role as a significant inventor. His innovative methods and designs continue to influence the industry and pave the way for future advancements.

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