Company Filing History:
5 out of 1,016 
1 out of 962 Years Active: 2004-2016
Title: **Alex Kai Hung See - Innovator in Semiconductor Technology**
Introduction
Alex Kai Hung See is a prominent inventor based in Singapore, known for his significant contributions to semiconductor technology. With a total of six patents to his name, Alex has made remarkable strides in the development of innovative methods that enhance semiconductor fabrication processes.
Latest Patents
In his latest work, Alex has developed a patent titled **"Method for forming through silicon via with wafer backside protection."** This invention addresses the issue of copper contamination in semiconductor devices that utilize through silicon vias (TSVs). The method involves several steps, including exposing a passivation layer surrounding a bottom portion of a TSV and forming a silicon composite layer over it. Furthermore, the process includes removing a section of the silicon composite layer using a hardmask layer as a guide, subsequently exposing a contact for the bottom portion of the TSV.
Another noteworthy patent by Alex is the **"Litho scanner alignment signal improvement."** This invention presents a method and a device designed for diffracting incident light within an integrated circuit (IC) process flow. It includes the formation of a diffraction grating on a semiconductor substrate and multiple lithographic alignment marks that encompass the grating, enhancing the precision of lithographic processes.
Career Highlights
Alex has carved a niche for himself in the semiconductor industry, having worked with renowned companies such as GlobalFoundries Singapore Pte. Ltd. and Chartered Semiconductor Manufacturing Ltd. These roles have allowed him to apply his inventive skills in collaborative environments focusing on cutting-edge technology.
Collaborations
Throughout his career, Alex has collaborated with exceptional professionals, including his coworkers Zheng Zou and Huang Liu. These partnerships have been instrumental in driving innovation and bringing advanced semiconductor technologies to fruition.
Conclusion
With his impressive portfolio of patents and substantial contributions to the semiconductor field, Alex Kai Hung See stands out as a leading inventor. His work embodies the spirit of innovation, particularly in the realm of semiconductor fabrication, ensuring that he remains a prominent figure in the industry.
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.