Woon-sup Choi

Title: Innovations by Woon-sup Choi

Introduction

Woon-sup Choi is a notable inventor based in Cheonan-si, South Korea. He has made significant contributions to the field of semiconductor testing, holding a total of five patents. His work focuses on developing advanced testing equipment and methods that enhance the efficiency and accuracy of semiconductor device evaluations.

Latest Patents

Woon-sup Choi's latest patents include a test board, test equipment, test system, and test method. One of his innovative designs features a test interface board that comprises an encoder, a signal copier, and a decoder. The encoder digitally encodes test data to generate a modulation signal. The signal copier then inductively couples the modulation signal and outputs at least one copy signal corresponding to the modulation signal. The decoder is responsible for decoding both the modulation signal and the copy signal to facilitate testing on at least two semiconductor devices. Another significant patent involves a test board for semiconductor packages, which includes a board substrate, a device under test (DUT) socket, a test controller, a wireless signal unit, and a wireless power unit. This design allows for independent testing of semiconductor packages in response to commands received wirelessly from a server.

Career Highlights

Woon-sup Choi is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate in the semiconductor testing domain. His work has contributed to the advancement of testing technologies that are crucial for the development of reliable semiconductor devices.

Collaborations

Woon-sup Choi collaborates with talented colleagues such as Chul-woong Jang and Joo-sung Yun. Their combined expertise fosters an environment of innovation and creativity, leading to groundbreaking advancements in their field.

Conclusion

Woon-sup Choi's contributions to semiconductor testing through his patents and work at Samsung Electronics Co., Ltd. highlight his role as a key innovator in the industry. His inventions are paving the way for more efficient testing methods, ultimately benefiting the semiconductor sector.