Company Filing History:
6 out of 71 
2 out of 125 Years Active: 2010-2014
Title: Innovations of Yang-Chuang Chang in Solid Oxide Fuel Cells
Introduction
Yang-Chuang Chang is a prominent inventor based in Taoyuan County, Taiwan. He has made significant contributions to the field of solid oxide fuel cells (SOFC) with a total of eight patents to his name. His work focuses on enhancing the performance and efficiency of fuel cell technology, which is crucial for sustainable energy solutions.
Latest Patents
One of his latest patents is titled "Process for fabrication of a sputter deposited fully dense electrolyte layer embedded in a high performance membrane electrolyte assembly of solid oxide fuel cell." This innovation describes a method for creating a magnetron sputter deposited fully dense electrolyte layer (8YSZ/GDC/LSGM) within a high-performance membrane electrolyte assembly (MEA) for SOFCs. The process involves various techniques such as tape casting, lamination, and plasma spray coating, resulting in a single cell with an airtight electrolyte layer. The performance metrics of this cell include a gas permeability of less than 1×10 L/cm/sec and an open circuit voltage/power density exceeding 1.0 V and 500 mW/cm.
Another notable patent is "Current collection apparatus and method of processing for a solid oxide fuel cell thereof." This patent outlines a method for creating a current collection layer on the electrode surface of an SOFC using a screen printing process. The method enhances the connection between the metal conductive wire and the electrode, effectively reducing interface impedance and improving the output power density of the SOFC unit cell.
Career Highlights
Yang-Chuang Chang has worked with esteemed organizations such as the Institute of Nuclear Energy Research and the Atomic Energy Council, Executive Yuan. His experience in these institutions has contributed to his expertise in fuel cell technology and innovation.
Collaborations
Throughout his career, Chang has collaborated with notable colleagues, including Maw-Chwain Lee and Wei-Xin Kao. These partnerships have fostered advancements in the field of solid oxide fuel cells.
Conclusion
Yang-Chuang Chang's innovative work in solid oxide fuel cells demonstrates his commitment to advancing energy technology. His patents reflect a deep understanding of the complexities involved in fuel cell design and fabrication. His contributions are vital for the future of sustainable energy solutions.
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