Company Filing History:
Years Active: 2016-2021
Title: YungShan Chang: Innovator in Piezoelectric Optical MEMS Technology
Introduction
YungShan Chang is a prominent inventor based in Plano, TX (US), known for his significant contributions to the field of piezoelectric optical micro-electro-mechanical systems (POMEMS). With a total of 8 patents to his name, Chang has made remarkable advancements that enhance the functionality and efficiency of optical devices.
Latest Patents
Among his latest innovations, Chang has developed a patent for "Stress compensation for piezoelectric optical MEMS devices." This apparatus includes a lens material that forms a lens, along with a piezoelectric capacitor designed to alter the shape of the lens material in response to voltage changes. This innovation allows for adjustments in the focus of the lens, improving optical performance. Additionally, he has patented a "Piezoelectric optical MEMS device with embedded moisture layers." This device features a glass layer and multiple moisture barrier layers, which work together to protect the internal components from moisture, thereby enhancing the reliability and longevity of the device.
Career Highlights
YungShan Chang is currently employed at Texas Instruments Corporation, where he continues to push the boundaries of technology in the MEMS sector. His work has not only contributed to the company's portfolio but has also set new standards in the industry.
Collaborations
Throughout his career, Chang has collaborated with talented individuals such as Neng Jiang and Ricky A Jackson. These partnerships have fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies.
Conclusion
YungShan Chang's contributions to piezoelectric optical MEMS technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of the challenges in optical systems and a commitment to finding effective solutions. Chang's work continues to influence the field and inspire future advancements in technology.