Company Filing History:
Years Active: 2017-2024
Title: Po-Chih Chang: Innovator in Package Carrier Technology
Introduction
Po-Chih Chang is a notable inventor based in Changhua County, Taiwan. He has made significant contributions to the field of technology, particularly in the development of innovative package carriers and bonding methods. With a total of 2 patents to his name, Chang's work reflects his commitment to advancing engineering solutions.
Latest Patents
Chang's latest patents include a "Package carrier having a stiffener between solder bumps." This invention provides a package carrier that consists of a first redistribution structure layer, multiple conductive connecting members, a connection structure layer, at least one stiffener, and a molding compound. The conductive connecting members are strategically placed on the first surface of the first redistribution structure layer, ensuring electrical connectivity. The connection structure layer, which includes a substrate and multiple pads, is designed to enhance the functionality of the package carrier. The stiffener is positioned between the conductive connecting members, providing additional support and stability.
Another significant patent is the "Wafer bonding method and device with reduced thermal expansion." This invention features a bonding structure that includes a first substrate, a second substrate, and an adhesive layer. The first substrate is designed with a plurality of first trenches, which are filled with the adhesive layer, ensuring a robust bond between the substrates. This innovation addresses the challenges of thermal expansion in bonding applications.
Career Highlights
Po-Chih Chang is affiliated with the Industrial Technology Research Institute, where he continues to push the boundaries of technology through his research and inventions. His work has garnered attention for its practical applications and innovative approaches to engineering challenges.
Collaborations
Chang collaborates with esteemed colleagues such as Kuan-Wei Chen and Pei-Jer Tzeng, contributing to a dynamic research environment that fosters innovation and creativity.
Conclusion
Po-Chih Chang's contributions to the field of technology, particularly in package carrier and bonding methods, highlight his role as a leading inventor. His patents reflect a deep understanding of engineering principles and a commitment to advancing technology.