Company Filing History:
3 out of 3 
2 out of 832,880 Years Active: 2015-2018
Title: Hsing-Hua Tsai: Innovator in Copper-Based Alloys
Introduction
Hsing-Hua Tsai is a notable inventor based in Taichung, Taiwan. He has made significant contributions to the field of materials science, particularly in the development of copper-based alloys. With a total of 5 patents to his name, Tsai's work has advanced the understanding and application of these materials in various industries.
Latest Patents
One of Tsai's latest patents is titled "Copper-based alloy wire and methods for manufacturing the same." This invention provides a copper-based alloy wire made from materials such as copper-gold alloy, copper-palladium alloy, and copper-gold-palladium alloy. The alloy wire features a polycrystalline structure with a face-centered cubic lattice and consists of multiple equi-axial grains. Notably, the quantity of grains with annealing twins is 10 percent or more of the total grains in the copper-based alloy wire.
Another significant patent is "Structure of assembly grasp for palladium-alloy tubes and method for manufacturing the same." This invention describes a structure of assembly grasp for palladium-alloy tubes, which includes a grasp with multiple holes and palladium-alloy tubes inserted into these holes. An intermetallic compound layer is formed between the palladium-alloy tubes and the inner sidewalls of the holes, enhancing the structural integrity of the assembly.
Career Highlights
Hsing-Hua Tsai has worked with Wire Technology Co., Ltd., where he has applied his expertise in materials science to develop innovative solutions. His work has been instrumental in advancing the capabilities of copper-based alloys in various applications.
Collaborations
Some of Tsai's notable coworkers include Jun-Der Lee and Tung-Han Chuang. Their collaborative efforts have contributed to the success of various projects and innovations in the field.
Conclusion
Hsing-Hua Tsai is a prominent inventor whose work in copper-based alloys has led to significant advancements in materials science. His patents reflect a deep understanding of alloy properties and manufacturing methods, making him a valuable contributor to the industry.