Company Filing History:
4 out of 230 
3 out of 1,430 
1 out of 4 Years Active: 2002-2018
Title: Innovations of Yongsheng Liu
Introduction
Yongsheng Liu is a prominent inventor based in San Jose, California, known for his significant contributions to the field of optoelectronics. With a total of eight patents to his name, Liu has made remarkable advancements in electronic packaging and substrate technology.
Latest Patents
One of Liu's latest patents is the Flex-less multilayer ceramic substrate. In this embodiment, an optoelectronic assembly includes a multilayer ceramic substrate that consists of multiple ceramic layers and a via disposed through at least one of the ceramic layers. The via is formed from a conductive material that is designed to communicate a signal through it. This multilayer ceramic substrate is also configured to dissipate heat emitted by an electronic component that is coupled to it. Another notable patent is the 3-D integrated package. This electronics package includes one or more insulating layers and an electrically conductive transmission line. The transmission line features a signal trace that is disposed substantially parallel to the insulating layers, along with one or more signal vias that are electrically coupled to the signal trace. These signal vias are designed to pass through at least a portion of the insulating layers, while the package also includes one or more electrically conductive ground planes that are substantially parallel to the insulating layers.
Career Highlights
Throughout his career, Yongsheng Liu has worked with notable companies such as Avanex Corporation and Finisar Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of electronics.
Collaborations
Liu has collaborated with several talented individuals, including Yunpeng Song and Hongyu Deng. These collaborations have contributed to the advancement of his projects and the successful development of his patents.
Conclusion
Yongsheng Liu's innovative work in the field of optoelectronics and electronic packaging has led to significant advancements, as evidenced by his eight patents. His contributions continue to influence the industry and inspire future innovations.