Location History:
- Taipei, TW (2016 - 2020)
- Taoyuan, TW (2018 - 2023)
Company Filing History:
8 out of 499 
2 out of 640 
1 out of 1,613 
Years Active: 2016-2025
Title: The Innovative Mind of Cheng-Jui Chang: A Journey Through Patents and Inventions
Introduction: Cheng-Jui Chang is a prominent inventor based in Taoyuan, Taiwan, who has made significant contributions to the field of optical systems and measurement devices. With a portfolio of 10 patents, his innovative spirit and technical expertise have led to groundbreaking inventions that enhance technology's role in various applications.
Latest Patents: Among his latest patents, Cheng-Jui Chang has developed an advanced optical system designed for efficient light transport. This system includes a light source assembly that generates first and second light, a light guiding element, and a first optical assembly positioned strategically between the two. The distinction in wavelengths of the first and second light sets this invention apart, showcasing its versatility in optical applications.
Another notable invention is an electromagnetic measuring probe device aimed at accurately measuring the thickness of a dielectric layer in circuit boards. This device features a probe-measuring unit, an external conductive element, multiple magnetic powder groups, and a maintaining unit. By generating a magnetic field as the probe enters a through hole, the device gathers magnetic powder to determine the gap between dielectric layers, making it a valuable tool for circuit board manufacturing.
Career Highlights: Cheng-Jui Chang has worked with notable companies that have fostered his growth as an inventor. He has gained extensive experience at Unimicron Technology Corporation and Asustek Computer Inc. This collaboration with established organizations has allowed him to refine his skills and contribute to the development of cutting-edge technology.
Collaborations: Throughout his career, Cheng-Jui has collaborated with skilled professionals such as Hung-Lin Chang and Ming-Hao Wu. These partnerships have helped to elevate the quality of his work and expand the impact of his inventions in the tech industry.
Conclusion: Cheng-Jui Chang's dedication to innovation and invention has made him a notable figure in the realm of technology. With a diverse portfolio of patents and valuable experience with leading companies, he continues to shape the future of optical systems and measurement devices. His contributions reflect a commitment to enhancing technological capabilities, making his work essential in various applications.