Company Filing History:
8 out of 28 
2 out of 2 
1 out of 612 
Years Active: 2008-2024
Title: The Innovations of Limin Sun: A Visionary Patentee from Copley, OH
Introduction
Limin Sun, a prolific inventor based in Copley, Ohio, holds an impressive portfolio of 11 patents to his name. His work has significantly contributed to the fields of materials science and microelectronics, particularly through the development of advanced polymer films. His latest inventions showcase the innovative integration of thermal stability and optical transparency, pushing the boundaries of flexible electronics.
Latest Patents
One of Limin Sun's latest patents is for "Aromatic Polyamide Films for Transparent Flexible Substrates." This invention focuses on creating transparent films from soluble aromatic copolyamides, which exhibit glass transition temperatures exceeding 300°C. The films, cast using solvents such as N,N-dimethylacetamide (DMAc) and N-methyl-2-pyrrolidinone (NMP), are thermally cured to achieve properties ideal for microelectronic applications. These films boast transmittance rates greater than 80% within the visible spectrum and demonstrate excellent solvent resistance and low coefficients of thermal expansion.
Another noteworthy patent involves the development of "Thermally Stable, Low Birefringent Copolyimide Films." This class of substrates maintains high optical transparency while enduring brief exposure to temperatures of 300°C. The copolyimides are formulated from alicyclic dianhydrides and aromatic diamines that include carboxyl groups, lending to their multifunctional applications in flexible optical displays and photovoltaic devices.
Career Highlights
Throughout his career, Limin Sun has collaborated with notable companies such as Akron Polymer Systems, Inc. and Akon Polymer Systems, Inc. His role at these organizations has been pivotal in advancing polymer research and development, particularly focusing on creating high-performance materials tailored for emerging technologies in microelectronics.
Collaborations
Limin Sun’s innovative work was also influenced by his collaborations with colleagues like Dong Zhang and Frank Wayne Harris. These partnerships have fostered an environment of creativity and knowledge sharing, essential for driving advancements in the technology sector and enhancing the functionality of modern devices.
Conclusion
Limin Sun's contributions to the field of polymer science and microelectronics through his patents highlight the importance of innovation in developing new materials. His groundbreaking inventions, characterized by their unique combination of thermal stability and optical clarity, firmly position him as a leader in the industry. As technologies continue to evolve, the impact of his work will likely be felt for years to come, paving the way for future advancements in flexible electronic devices.