James Chingwei Li

Title: **The Innovations of James Chingwei Li: Pioneering Advances in Semiconductor Technology**

Introduction

James Chingwei Li, based in San Diego, CA, is a prominent inventor with an impressive portfolio of nine patents. His work primarily focuses on advancements in semiconductor devices, particularly heterojunction bipolar transistors (HBTs). Through his innovative approaches and methods, Li has significantly contributed to the field, enhancing the performance and reliability of electronic components.

Latest Patents

James Li's latest patents showcase his cutting-edge research and development. One notable invention is the "Heterojunction bipolar transistor with dielectric assisted planarized contacts and method for fabricating." This patent details a method for fabricating HBTs involving the deposition of successive epitaxial layers on a substrate, followed by the strategic etching and deposition of contact metals. The process concludes with the use of self-alignment and planarization materials, resulting in a refined bipolar transistor structure.

Another significant patent is the "Bipolar transistor test structure with lateral test probe pads." This innovative design positions test probe pads laterally, providing effective electrical characterization of the transistors while minimizing interference from outside components. Such advancements allow for the testing of transistors at intermediate manufacturing stages, improving quality control and reducing waste.

Career Highlights

Throughout his career, James Li has made impactful strides in the semiconductor industry. He has been associated with noted firms such as Rockwell Scientific Licensing LLC and Innovative Technology Licensing LLC. His expertise in semiconductor technology has garnered recognition, resulting in multiple patents that illustrate his commitment to innovation and excellence.

Collaborations

In his endeavors, Li has had the privilege of collaborating with esteemed peers, including Berinder P. S. Brar and John A. Higgins. Their collective expertise has contributed to the successful development of groundbreaking technologies within the semiconductor sector, underpinning the importance of teamwork in driving innovation.

Conclusion

James Chingwei Li stands as a leading figure in semiconductor innovation, with a remarkable track record of patenting technologies that push the boundaries of electronic components. His dedication to refining processes and structures in HBTs displays his commitment to enhancing the performance of semiconductor devices. As the industry continues to evolve, Li’s contributions will undoubtedly play a crucial role in shaping the future of technology.