Company Filing History:
11 out of 59 
6 out of 132 
5 out of 1,901 
Years Active: 2002-2025
Title: Long-Ching Wang: A Pioneer in Semiconductor Innovations
Introduction
Long-Ching Wang, based in Cupertino, CA, is an acclaimed inventor with a remarkable portfolio of 24 patents. His work primarily focuses on advancements in semiconductor technology, showcasing innovative approaches to enhance device performance and reliability.
Latest Patents
Among his latest patents, two noteworthy inventions stand out. The first is a **Chip Scale Package (CSP) semiconductor device having a thin substrate**. This invention outlines a semiconductor device structure that includes a semiconductor substrate, various metal layers, an adhesive layer, a compound layer, and multiple contact pads. The semiconductor substrate's thickness ranges from 15 μm to 35 μm, while the compound layer's thickness exceeds that of the semiconductor substrate, with a specific thermal expansion coefficient and glass transition temperature that ensure optimal performance.
The second patent is for a **semiconductor package having a mold locking feature**. This patent describes a semiconductor package comprising a lead frame, a chip, and a molding encapsulation. The lead frame's design includes innovative features such as die paddles with through holes and grooves, providing effective encapsulation and enhancing the integrity of the semiconductor package.
Career Highlights
Long-Ching Wang has made significant contributions to the semiconductor industry, having worked for notable companies like Alpha and Omega Semiconductor International LP and Alpha and Omega Semiconductor (Cayman) Ltd. His experience in these firms has allowed him to refine his expertise and drive forward the field of semiconductor technology.
Collaborations
Throughout his career, Wang has collaborated with talented individuals in the industry, including coworkers such as Yan Xun Xue and Xiaotian Zhang. These partnerships have fostered an environment of innovation and have contributed to the successful development of groundbreaking semiconductor technologies.
Conclusion
Long-Ching Wang's extensive patent portfolio and collaborative efforts underscore his role as a leading inventor in semiconductor innovations. His work continues to shape the future of the industry, paving the way for the development of more efficient and reliable semiconductor devices.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.