This inventor holds 7 USPTO granted patents. Top assignees: Taiwan Semiconductor Manufacturing Comp. Ltd., Au Optronics Corporation. Active years: 2000-2019.
Location History:
- Hsin-Chu, TW (2000 - 2016)
- Baoshan Township, Hsinchu County, TW (2017 - 2019)
Company Filing History:

Years Active: 2000-2019
Title: Chi-Wei Chang: Innovator in Semiconductor Technology
Introduction
Chi-Wei Chang is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of semiconductor technology, holding a total of 7 patents. His work focuses on enhancing the efficiency and precision of semiconductor manufacturing processes.
Latest Patents
Chi-Wei Chang's latest patents include innovative mechanisms for etching apparatus and an etching-detection method. These embodiments provide mechanisms for an etching apparatus that includes a processing chamber and a gas distribution plate with multiple exhaust openings. The apparatus is designed to spurt gas into the processing chamber during semiconductor processes, improving the etching efficiency. Another notable patent is a device and method for positioning and calibrating a wafer transportation apparatus. This device features at least one target element and three positioning modules that detect the positions of the target element through wireless communications, generating accurate position information for the wafer transportation apparatus.
Career Highlights
Throughout his career, Chi-Wei Chang has worked with leading companies in the semiconductor industry, including Taiwan Semiconductor Manufacturing Company Ltd. and AU Optronics Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in semiconductor technology.
Collaborations
Chi-Wei has collaborated with notable colleagues such as Feng-Ming Hsu and Maureen Wang. Their teamwork has fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies in the semiconductor field.
Conclusion
Chi-Wei Chang's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the future of semiconductor manufacturing processes.