This inventor holds 1 USPTO granted patent. Top assignee: Industrial Technology Research Institute. Active years: 1998.
Company Filing History:
Years Active: 1998
Title: Innovations of Ching-Yih Yao in Lithium Battery Technology
Introduction
Ching-Yih Yao is a notable inventor based in Miaoli Hsien, Taiwan. He has made significant contributions to the field of battery technology, particularly in the development of stable high-voltage electrolytes for lithium secondary batteries. His innovative work has the potential to enhance the performance and longevity of lithium batteries, which are widely used in various electronic devices.
Latest Patents
Ching-Yih Yao holds a patent for a stable high-voltage electrolyte for lithium secondary batteries. This patent describes an organic electrolyte that comprises a lithium salt dissolved in a mixture of organic solvents. The lithium salt can include various compounds such as LiClO₄, LiPF₆, LiBF₄, LiCF₃SO₃, and LiAsF₆. The organic solvent mixture consists of a carbonate, specifically ethylene carbonate, and an acetate, which can be either methyl acetate or ethyl acetate. The ratio of carbonate to acetate ranges from 80/20 to 20/80, with a preferred range of 40/60 to 60/40. The lithium salt concentration is between 0.6 and 1.5M, ideally around 1M. This electrolyte demonstrates excellent stability in lithium secondary batteries, particularly those with cathodes containing LiCoO₂ or LiMn₂O₄, and can withstand charge/discharge voltages of up to 5 V.
Career Highlights
Ching-Yih Yao is affiliated with the Industrial Technology Research Institute, where he continues to advance research in battery technology. His work has garnered attention for its practical applications in improving battery efficiency and safety.
Collaborations
Ching-Yih Yao collaborates with esteemed colleagues, including Cheng-Hung Cheng and Chia-Yu Yang, who contribute to the research and development efforts in the field of lithium batteries.
Conclusion
Ching-Yih Yao's innovative contributions to lithium battery technology highlight the importance of research in developing more efficient energy storage solutions. His patent for a stable high-voltage electrolyte represents a significant advancement in the field, promising to enhance the performance of lithium secondary batteries.