Company Filing History:
10 out of 1,390 
1 out of 902 
1 out of 1,112 
Years Active: 1994-2016
Title: Innovations by Inventor Kai-Ming Ho
Introduction
Kai-Ming Ho is a distinguished inventor based in Ames, IA, whose innovative contributions have resulted in a remarkable portfolio of 11 patents. His work primarily focuses on advancements in photonic crystals and solar cell technologies, showcasing his commitment to enhancing energy efficiency and applications of materials in cutting-edge technologies.
Latest Patents
Among his latest innovations, one significant patent is the development of *Metallic layer-by-layer photonic crystals for linearly-polarized thermal emission and thermophotovoltaic devices*. This invention features metallic thermal emitters made of two layers of uniquely structured nickel gratings atop a homogeneous nickel layer. By utilizing soft lithography, these thermal emitters have been studied for their polarized thermal radiation. The results reveal a high extinction ratio, peaking close to 5 over a broad mid-infrared range, accompanied by high emissivity up to 0.65 at a wavelength of 3.7 µm.
Another notable patent involves the use of *textured micrometer-scale templates as a light-managing fabrication platform for organic solar cells*. These three-dimensional, microscale-textured, grating-shaped solar cells enhance light absorption significantly, improving their overall power conversion efficiency compared to conventional flat solar cells. The innovative grating design facilitates uniform coverage of the active layer, thus optimizing the efficiency of light utilization and reducing reflection.
Career Highlights
Kai-Ming Ho's career includes substantial contributions to academia and research institutions, working at the Iowa State University Research Foundation, Inc. and The United States of America as represented by the Department of Energy. His work has had a lasting impact on advancing our understanding and capability to harness energy through novel materials and techniques.
Collaborations
Throughout his career, Ho has collaborated with notable professionals in the field, including Kristen P. Constant and Jae-Hwang Lee. These partnerships have undoubtedly contributed to the successful development of his innovative technologies, further enriching the research landscape in energy solutions.
Conclusion
In conclusion, Kai-Ming Ho stands as a leading figure in the field of innovative energy solutions through his extensive patent portfolio and collaborative efforts. His work not only contributes to theoretical advancements but also paves the way for practical applications in energy efficiency and thermal management. As technology continues to evolve, his inventions will likely remain pivotal in shaping future innovations.