Location History:
- Hayward, CA (US) (2003 - 2005)
- Fremont, CA (US) (2002 - 2011)
Company Filing History:
Years Active: 2002-2011
Title: Bassam Shamoun: Innovator in Inkjet Technology
Introduction
Bassam Shamoun is a prominent inventor based in Fremont, California. He has made significant contributions to the field of inkjet technology, holding a total of 11 patents. His work focuses on improving the quality and efficiency of printing processes, particularly in the production of color filters for flat panel displays.
Latest Patents
One of Shamoun's latest patents is titled "Methods and apparatus for reducing irregularities in color filters." This invention discloses methods, apparatus, and systems for printing color filters while avoiding mura effects. It involves depositing a plurality of ink drops on a substrate within a column of pixel wells and intentionally varying the size and/or the relative lateral position of the ink drops. Numerous other aspects are also disclosed in this patent.
Another significant patent is "Systems and methods for controlling and testing jetting stability in inkjet print heads." This invention provides systems, methods, and apparatus for monitoring and controlling the slew rate of a voltage signal provided to a PZT capacitor of a print head. The system includes a digital driver circuit, a probe circuit for measuring a firing pulse voltage signal, and a comparator that generates a signal indicating the difference between the measured slew rate and the nominal slew rate. An analog driver circuit is also included to adjust the slew rate of the voltage signal in response to this difference. Numerous other features and aspects are disclosed as well.
Career Highlights
Bassam Shamoun is currently employed at Applied Materials, Inc., where he continues to innovate in the field of inkjet technology. His work has had a significant impact on the industry, particularly in enhancing the performance and reliability of printing systems.
Collaborations
Throughout his career, Shamoun has collaborated with notable colleagues, including Quanyuan Shang and Shinichi Kurita. These collaborations have contributed to the advancement of technology in their respective fields.
Conclusion
Bassam Shamoun is a distinguished inventor whose work in inkjet technology has led to numerous patents and innovations. His contributions continue to shape the future of printing technology, making significant strides in quality and efficiency.
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.