Alfred I Tsung Pan

Introduction

Alfred I Tsung Pan is a prominent inventor based in Mountain View, California. He has made significant contributions to the field of printhead technology, with a total of two patents to his name. His innovative designs have streamlined manufacturing processes and improved the reliability of printheads used in various applications.

Latest Patents

Alfred's latest patents showcase his ingenuity in developing advanced printhead technologies:

1. **Solder Jet Printhead**: This patent introduces a solder drop ejector where current flows through liquid solder in a channel in a direction opposite to a fixed conductor's current. The resulting magnetic fields repulse the solder toward an orifice, effectively ejecting droplets. The design utilizes a thin dielectric layer that separates the fixed conductor and solder, allowing for low driving currents and simplified manufacturing, ultimately improving reliability.

2. **Monolithic Thermal Ink Jet Printhead with Integral Nozzle and Ink Feed**: This patent presents a monolithic thermal ink jet printhead that facilitates page-width array configurations. The printhead structure is manufactured using standard integrated circuit processing techniques, addressing previous issues with adhesion and alignment. The incorporation of a flexible cantilever beam buffers cavitation forces, enhancing the reliability of resistors while providing a smoother ink supply process.

Career Highlights

Alfred I Tsung Pan is currently employed at Hewlett-Packard Company, a leading innovator in imaging and printing technology. His work focuses on creating efficient and reliable printhead systems that can elevate the performance of HP’s printing solutions.

Collaborations

In his innovative journey, Alfred has collaborated with esteemed colleagues such as Ross R Allen and Eric G Hanson. Their combined expertise has significantly contributed to the success of the projects they undertook, fostering advancements in print technology.

Conclusion

Alfred I Tsung Pan's contributions to printhead technology through his innovative patents mark him as a notable inventor in the field. His work not only enhances current technologies but also paves the way for future advancements in printing solutions. Through collaborations and continuous innovation, he remains a vital part of the engineering landscape at Hewlett-Packard Company.