Location History:
- Singapore, SG (2001 - 2002)
- San Jose, CA (US) (2004)
Company Filing History:
3 out of 832,718 Years Active: 2001-2004
Title: Yisheng Dai: Innovator in Optical Coatings
Introduction
Yisheng Dai is a notable inventor based in Singapore, recognized for his contributions to the field of optical coatings. With a total of three patents to his name, Dai has made significant advancements in enhancing the structural stability and performance of titanium nitride optical layers.
Latest Patents
One of Yisheng Dai's latest patents focuses on reducing the susceptibility of titanium nitride optical layers to cracking. In this innovation, a damage-retardation base layer is introduced between the titanium nitride layer and the substrate, enhancing the structural stability of the coating. This layer is primarily formed of a grey metal, with nickel chromium being the preferred choice. The design aims to minimize the likelihood of cracking in the titanium nitride layer, further improved by exposing the substrate to a plasma preglow or using a slip agent.
Another significant patent involves dual titanium nitride layers for solar control. This invention utilizes spaced apart titanium nitride layers to selectively transmit a higher percentage of visible light while minimizing near-infrared energy transmission. The layers are designed to promote optical decoupling, ensuring effective performance in solar control applications.
Career Highlights
Yisheng Dai has established himself as a key figure in the development of advanced optical coatings. His innovative approaches have led to patents that address critical challenges in the field, particularly in enhancing the durability and functionality of titanium nitride layers.
Collaborations
Dai collaborates with fellow inventor Floyd E Woodard, contributing to the advancement of optical technologies through shared expertise and innovative ideas.
Conclusion
Yisheng Dai's work in optical coatings exemplifies the impact of innovation in enhancing material performance. His patents reflect a commitment to advancing technology in the field, making significant strides in the development of durable and efficient optical layers.
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.