Company Filing History:
Years Active: 2016-2022
Title: The Innovative Achievements of Kee Yun Han
Introduction
Kee Yun Han, an accomplished inventor based in Gumi-si, South Korea, holds a remarkable portfolio of four patents. His innovations primarily focus on wafer polishing technology, contributing significantly to advancements in the semiconductor industry.
Latest Patents
Among his latest patents are notable inventions like the "Polishing Measurement Device and Abrasion Time Controlling Method Thereof" and the "Polishing Control System Including Same." These inventions provide mechanisms for calculating the thickness of a scanned wafer shape to determine its profile. They also compute a delta correction value and polishing end point time using a computed PV value and a set predicted PV value. This leads to exceptional flatness of wafer surfaces and allows for simultaneous control of multiple controllers, reducing equipment costs for manufacturers. Another significant patent is the "Wafer Polishing Apparatus," which features a lower surface plate, an upper surface plate, and a carrier designed to hold a wafer, facilitating precise polishing processes.
Career Highlights
Kee Yun Han has made substantial contributions to the field of semiconductor manufacturing while working with esteemed companies such as LG Siltron Incorporated and SK Siltron Co., Ltd. His work has enabled enhancements in manufacturing efficiency and product quality.
Collaborations
Throughout his career, Kee Yun Han has collaborated with talented individuals, including his coworkers Suk Jin Jung and Eun Suck Choi. Their joint efforts have fostered innovation and reinforced the development of advanced technologies in wafer polishing.
Conclusion
Kee Yun Han's inventive spirit and technological expertise continue to drive improvements in semiconductor manufacturing. With his impressive portfolio of patents, he stands as a significant figure in the arena of innovations, contributing to the evolution of wafer polishing techniques.