Company Filing History:
Years Active: 2022-2025
Title: Changhao Quan: Innovator in Semiconductor Technology
Introduction
Changhao Quan is a prominent inventor based in Hefei, China. He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His work focuses on improving semiconductor package structures and injection molding methods, which are crucial for the advancement of electronic devices.
Latest Patents
Changhao Quan's latest patents include a semiconductor package structure and a manufacturing method. The semiconductor package structure features a first package structure that includes an intermediary layer and a molding compound. This design incorporates a plurality of first connection pads disposed on the intermediary layer, with the molding compound wrapping the intermediary layer and being coplanar to the first connection pads. Additionally, a second package structure is disposed on the intermediary layer and is electrically connected to the first connection pads, creating a gap between the two structures.
Another notable patent is for an injection mold and an injection molding method. This invention includes a base plate designed to place a package chip for injection molding. The package chip consists of a substrate and at least one chip fixed on the substrate's surface using a flip chip process. The substrate features a through hole, and a glue injection channel is formed in the base plate to inject a molding compound, enhancing the reliability of the package chip after the injection molding process.
Career Highlights
Changhao Quan is currently employed at Changxin Memory Technologies, Inc., where he continues to innovate in semiconductor technologies. His work has been instrumental in developing reliable and efficient semiconductor packaging solutions.
Collaborations
Throughout his career, Changhao has collaborated with notable colleagues, including Jun He and Jie Liu. These collaborations have contributed to the advancement of their projects and the overall success of their innovations.
Conclusion
Changhao Quan is a key figure in the semiconductor industry, with a focus on enhancing package structures and injection molding methods. His contributions are vital for the ongoing development of electronic technologies.