Company Filing History:
9 out of 1,083 
8 out of 785 
3 out of 2,867 
Years Active: 1983-2002
Title: The Innovations of Yu-Pin Han
Introduction
Yu-Pin Han, based in Dallas, TX, is an accomplished inventor known for his significant contributions to the field of integrated circuit manufacturing. With an impressive portfolio of 24 patents, Han's innovations have fundamentally enhanced the processes around semiconductor technology.
Latest Patents
Among his latest patents is the "Integrated Circuit Manufacture Method with Aqueous Hydrogen Fluoride and Nitric Acid Oxide Etch." This groundbreaking invention outlines a method for replacing contaminated oxide with relatively pure oxide in integrated circuits. The process begins by bathing a partially manufactured circuit in a solution of hydrogen peroxide and ammonium hydroxide to oxidize organic materials and weaken metal contaminants. Following this, an aqueous rinse removes the contaminants, before the circuit undergoes further etching with hydrogen fluoride and nitric acid. This innovative approach effectively removes calcium and metal contaminants while facilitating the formation of a pure oxide layer.
Career Highlights
Yu-Pin Han has left his mark in prominent companies such as VLSI Technology, Inc. and SGS-Thomson Microelectronics Limited. His work in these organizations showcases his dedication to improving integrated circuit manufacturing processes, driving advancements in semiconductor technology.
Collaborations
Throughout his career, Han has collaborated with notable professionals in the industry, including Tsiu Chiu Chan and Ying-Tsong Loh. These collaborations have allowed for the exchange of ideas and have contributed to his creative innovations and successful patent applications.
Conclusion
Yu-Pin Han's contributions to integrated circuit manufacturing exemplify the spirit of innovation in the semiconductor field. His ability to develop advanced methods and improve manufacturing efficiency through his patents reflects his expertise and commitment to progress. As the industry continues to evolve, Han's groundbreaking work will undoubtedly influence future developments in technology.
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.