This inventor holds 3 USPTO granted patents. Top assignee: Other. Active years: 2009-2013.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tianjin, CN (2009)
- Hubei District, CN (2013)
Company Filing History:
Years Active: 2009-2013
Title: Innovator Spotlight: Weiwei Li from Tianjin, CN
Introduction: Weiwei Li is a notable inventor based in Tianjin, China, recognized for his contributions in the fields of chemiluminescent compositions and semiconductor cleaning technologies. With a total of three patents to his name, Weiwei continues to push the boundaries of innovation.
Latest Patents: Weiwei Li's latest patents showcase his ingenuity and research prowess. One of his significant patents is titled "Chemiluminescent compositions and methods of making and using thereof," which introduces a chemiluminescent composition comprising an oxalate and an activator component. This innovative composition uniquely incorporates a fluorescer and an organic polymer, with the organic polymer constituting over 50% by weight of the total composition and existing as an insoluble solid. Additionally, the activator component contains a peroxide at a concentration below 2% by weight.
Another pivotal patent by Weiwei is the "Method for removing contaminants from silicon wafer surface." This invention outlines a comprehensive approach to effectively remove various contaminants from silicon wafers, including organic substances, metal ions, and solid particles. The method involves multiple steps, such as submerging the silicon wafer in an aqueous cleaning agent solution while passing current, and utilizing ultrasound waves to enhance the cleaning process. This environmentally friendly technology demonstrates superior results compared to conventional cleaning methods.
Career Highlights: Throughout his career, Weiwei Li has established himself as a prominent figure in research and innovation. His dedication to developing effective chemiluminescent materials and advanced semiconductor cleaning techniques has positioned him as an influential inventor in his field.
Collaborations: Weiwei does not work alone; he collaborates with talented individuals like Yuling Liu and Jianxin Zhang. These partnerships foster creativity and bring diverse perspectives to their innovative projects, promoting the development of cutting-edge technologies.
Conclusion: Weiwei Li's innovative spirit and successful patent portfolio illustrate the impact of dedicated inventors in advancing technology. As he continues to explore new horizons in his research, his contributions serve as an inspiration for both current and future innovators in the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile