Yong-wook Lee

Title: Yong-wook Lee: Innovator in Semiconductor Technology

Introduction

Yong-wook Lee is a notable inventor based in Kyungki-do, South Korea. He has made significant contributions to the field of semiconductor technology, holding 2 patents that showcase his innovative spirit and technical expertise.

Latest Patents

One of his latest patents is a photomask for negative-tone development. This photomask includes a main region and a scribe lane region surrounding it, which consists of a first lane and a second lane. The design of the first and second lanes is strategically placed at opposite sides of the main region. The first lane features a first sub-lane and a second sub-lane, both extending in the same direction. The first sub-lane contains a first dummy pattern, while the second sub-lane includes a second dummy pattern. These patterns are designed to radiate light exceeding a threshold dose to a specific portion of a negative-tone photoresist located beneath the first lane of the photomask.

Another significant patent by Yong-wook Lee is a gas delivery system for supplying gas to semiconductor manufacturing equipment. This system comprises a gas supply unit that provides gas to the manufacturing equipment, along with devices that regulate the gas supply. It includes a main control unit responsible for managing the gas supply and a supplemental control unit that reacts to emergency shutdown signals from the main control unit. This innovative design helps prevent unnecessary emergency shutdowns of gas supply in response to malfunctions, ensuring the continuous operation of semiconductor manufacturing equipment.

Career Highlights

Yong-wook Lee has worked with prominent companies in the technology sector, including Samsung Electronics Co., Ltd. and the Electronics and Telecommunications Research Institute. His experience in these organizations has allowed him to develop and refine his skills in semiconductor technology.

Collaborations

Throughout his career, Yong-wook Lee has collaborated with talented individuals such as Yong-Woo Kim and Jai-kang Jeon. These collaborations have contributed to his success and the advancement of his innovative projects.

Conclusion

Yong-wook Lee is a distinguished inventor whose work in semiconductor technology has led to valuable patents and advancements in the field. His contributions continue to influence the industry and inspire future innovations.