Sung-hwan Choi

Title: Innovations of Sung-hwan Choi

Introduction

Sung-hwan Choi is a notable inventor based in Ohsan-si, South Korea. He has made significant contributions to the field of technology, particularly in the development of wafer transfer systems. With a total of 2 patents to his name, Choi's work has had a considerable impact on the industry.

Latest Patents

Choi's latest patents include a method of controlling pressure in a wafer transfer system. This innovative system features a loadport for receiving a wafer container, a housing connected to the loadport, and a wafer transfer mechanism for transferring a wafer between the container and the housing. Additionally, it includes a wafer container sensor for detecting the presence of the wafer container on the loadport. The system is equipped with a variable speed fan and a variable exhaust unit that can adjust the exhaust rate of air from the housing. A controller operates these components in response to signals from the wafer container sensor, enhancing the efficiency of the wafer transfer process.

Career Highlights

Sung-hwan Choi is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate and develop new technologies. His work at Samsung has positioned him as a key player in the advancement of semiconductor manufacturing processes.

Collaborations

Choi has collaborated with several talented individuals in his field, including Soo-woong Lee and Hyung-seok Choi. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Sung-hwan Choi's contributions to the field of wafer transfer systems exemplify his innovative spirit and dedication to technological advancement. His patents reflect a commitment to improving efficiency in semiconductor manufacturing, making him a significant figure in the industry.