Company Filing History:
Years Active: 2020-2025
Title: Innovations of Guangxu Li
Introduction
Guangxu Li is a prominent inventor based in Allen, TX, known for his contributions to semiconductor packaging technology. He holds a total of 7 patents, showcasing his expertise and innovative spirit in the field.
Latest Patents
One of Guangxu Li's latest patents is for a multilayer package substrate with a stress buffer. This semiconductor package features a multilayer substrate that includes a top layer with a dielectric layer and a metal layer, providing a top portion of pins on top filled vias. The bottom layer consists of a dielectric layer and a metal layer on bottom filled vias, which provide externally accessible bottom side contact pads. The design ensures electrical isolation between the pins through the top and bottom dielectric layers. Additionally, the integrated circuit (IC) die comprises a substrate with a semiconductor surface that includes circuitry, with nodes connected to bond pads featuring bonding structures. An electrically conductive material interconnects the top side contact pads and the bonding features, with at least one pin incorporating a bump stress reduction structure.
Another significant patent involves an electronic device and multilevel package substrate with elevated trace features for solder and/or die confinement. This electronic device includes a multilevel package substrate with multiple levels, featuring conductive leads and conductive landing areas. A die is mounted to the substrate, with conductive terminals electrically coupled to the leads. The package structure encloses the die and part of the substrate, which has a conductive elevated trace layer with a confinement feature designed to laterally confine solder, adhesive, or components.
Career Highlights
Guangxu Li is currently employed at Texas Instruments Corporation, where he continues to innovate and develop advanced semiconductor technologies. His work has significantly impacted the efficiency and reliability of electronic devices.
Collaborations
Throughout his career, Guangxu Li has collaborated with notable colleagues, including Jaimal Mallory Williamson and Yiqi Tang. These partnerships have fostered a creative environment that enhances the development of cutting-edge technologies.
Conclusion
Guangxu Li's contributions to semiconductor packaging and his innovative patents reflect his dedication to advancing technology in the electronics industry. His work at Texas Instruments Corporation and collaborations with esteemed colleagues further highlight his impact on the field.