Location History:
- St. Charles, MO (US) (2003 - 2009)
- O'Fallon, MO (US) (2009 - 2024)
Company Filing History:
Years Active: 2003-2025
Title: Innovations and Contributions of Inventor Zheng Lu
Introduction
Zheng Lu is a prominent inventor based in St. Charles, MO, with a remarkable portfolio of 16 patents. His work primarily focuses on advancements in silicon technology, which have significant implications in the semiconductor industry.
Latest Patents
Among his latest innovations is the "Ingot puller apparatus having silicon feed tubes with kick plates." This invention includes a silicon feed tube designed for adding solid silicon to a crucible assembly. The feed tubes feature a conduit portion with an inner diameter and a kick plate that extends across at least 60% of this diameter. Another notable patent is for "Nitrogen doped and vacancy dominated silicon ingot and thermally treated wafer formed therefrom having radially uniformly distributed oxygen precipitation density and size." This invention provides nitrogen-doped CZ silicon crystal ingots and wafers that exhibit a uniform distribution of oxygen precipitate density and size, effectively eliminating significant edge effects. The methods for producing these ingots involve controlling the pull rate from molten silicon, the temperature gradient, and nitrogen concentration.
Career Highlights
Zheng Lu has made significant contributions to the field while working with leading companies such as GlobalWafers Co., Ltd. and MEMC Electronic Materials, Inc. His expertise in silicon technology has positioned him as a key player in the development of advanced materials for the semiconductor industry.
Collaborations
Throughout his career, Zheng has collaborated with notable professionals, including Feng-Chien Tsai and Gaurab Samanta. These collaborations have further enhanced his innovative capabilities and contributed to the success of his projects.
Conclusion
Zheng Lu's contributions to silicon technology through his patents and collaborations highlight his importance as an inventor in the semiconductor field. His work continues to influence advancements in materials science and engineering.
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.