Daniel H Chang is a notable inventor based in Rancho Santa Fe, CA (US). He has made significant contributions to the field of technology, holding a total of 7 patents. His work primarily focuses on advanced materials and devices that enhance performance and efficiency.

Latest Patents

Among his latest patents is the "Multilayer positive temperature coefficient device and method of making the same." This invention discloses an improved PTC device and method of manufacturing that incorporates an enhanced metal-ceramic composite PTC material. The process involves heating a ceramic material to induce its PTC properties, grinding it into a powder, mixing it with a metal material powder, and sintering the composite at temperatures between 600° and 950° C. Additionally, he has developed a "Composite fuse element and methods of making same," which features a network of conductive material interspersed with arc-suppressing materials. This innovative design allows for a large contact surface area, enhancing the efficiency of the fuse element.

Career Highlights

Daniel H Chang is currently associated with Aem, Inc., where he continues to push the boundaries of innovation. His work has been instrumental in developing new technologies that address contemporary challenges in electrical engineering and materials science.

Collaborations

He has collaborated with notable colleagues, including Xiang-Ming Li and Liwu Wang, contributing to various projects that leverage their combined expertise.

Conclusion

Daniel H Chang's contributions to the field of technology through his patents and innovative designs highlight his role as a leading inventor. His work continues to influence advancements in materials and devices, showcasing the importance of innovation in today's technological landscape.

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