Location History:
- Changhua, TW (2023)
- Hsinchu, TW (2022 - 2024)
Company Filing History:
9 out of 40,635 
Years Active: 2022-2025
Title: Innovations of Hui-Chun Lee
Introduction
Hui-Chun Lee is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of semiconductor manufacturing, holding a total of 10 patents. His work focuses on improving processes and technologies that enhance the efficiency and effectiveness of microcircuit fabrication.
Latest Patents
One of his latest patents is a method and apparatus for coating photo resist over a substrate. This innovative method involves dispensing photo resist from a nozzle over a rotating wafer, with the dispensing process being stopped while the wafer continues to rotate. Notably, the wafer rotation speed is changed at least four times during the dispensing process. Additionally, the nozzle's tip end is positioned at a height of 2.5 mm to 3.5 mm from the wafer, and the arm holding the nozzle may move horizontally during the operation.
Another significant patent is a device for applying a magnetic field to a filter designed to reduce metallic contaminants. This filter is crucial for removing metallic contaminants from solvents used in microcircuit fabrication. The filter includes a housing with a filter membrane and a magnet that generates a magnetic field to attract metallic contaminants before they enter the filter membrane. The design ensures that the magnetic field is stronger at the periphery of the filter housing compared to the central portion.
Career Highlights
Hui-Chun Lee is currently employed at Taiwan Semiconductor Manufacturing Company Limited, a leading firm in the semiconductor industry. His work at this company has allowed him to develop and refine his innovative ideas, contributing to advancements in semiconductor technology.
Collaborations
Some of his notable coworkers include Tung-Hung Feng and Sheng-Wen Jiang. Their collaboration has likely fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies in the semiconductor field.
Conclusion
Hui-Chun Lee's contributions to semiconductor manufacturing through his patents and work at Taiwan Semiconductor Manufacturing Company Limited highlight his role as a key innovator in the industry. His inventions continue to influence the efficiency and effectiveness of microcircuit fabrication processes.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.