Kyoung-Sei Choi

Title: Kyoung-Sei Choi: Innovator in Tape Wiring Board Manufacturing

Introduction

Kyoung-Sei Choi is a notable inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of electronics, particularly in the manufacturing of tape wiring boards. With a total of 6 patents to his name, Choi's work has been instrumental in advancing manufacturing processes.

Latest Patents

One of Choi's latest patents is a method for manufacturing a tape wiring board. This innovative method employs an imprinting process to form a wiring pattern, which reduces the number of processes required for manufacturing. By allowing the manufacturing process to proceed in a single production line, this method significantly decreases both manufacturing time and costs. The profile of the wiring pattern is determined by the shape of an impression pattern of a mold, establishing the top width of inner and outer leads while incorporating fine pad pitch. Despite the use of an NCP in the ILB and OLB processes, connection reliability is enhanced due to the soft and elastic nature of the wiring pattern.

Career Highlights

Kyoung-Sei Choi is currently associated with Samsung Electronics Co., Ltd., where he continues to innovate and improve manufacturing techniques. His expertise in the field has led to advancements that benefit the electronics industry.

Collaborations

Choi has collaborated with notable coworkers, including Sa-Yoon Kang and Yong-Hwan Kwon, contributing to various projects that enhance the efficiency and reliability of electronic components.

Conclusion

Kyoung-Sei Choi's contributions to the manufacturing of tape wiring boards exemplify his innovative spirit and dedication to improving technology. His patents reflect a commitment to enhancing manufacturing processes, making a lasting impact in the electronics industry.