Location History:
- Haverhill, MA (US) (2004 - 2006)
- Wilmington, MA (US) (2006 - 2009)
Company Filing History:
Years Active: 2004-2009
Title: Innovations by Jun Wan: Pioneering Patents in RFID Technology and Current Sources
Introduction
Jun Wan, a prolific inventor located in Wilmington, MA, is recognized for his significant contributions to technology, primarily in the field of semiconductor and RFID systems. With a remarkable portfolio that includes 20 patents, Wan has established himself as a key innovator in his domain.
Latest Patents
Among his latest patents, one noteworthy invention is the "RFID temperature logger incorporating a frequency ratio digitizing temperature sensor." This semi-passive RFID tag is designed to enhance temperature monitoring and management. It features a battery-powered circuitry that includes an RF communication block for signal transmission and a sensor block that measures ambient temperatures and battery voltage. The control logic block not only dictates operational functions but also stores critical measurement data for reliable monitoring.
Another innovative patent by Wan is the "Emitter area trim scheme for a PTAT current source." This invention introduces a method for generating proportional-to-absolute-temperature (PTAT) current using bipolar transistors. The design employs a split resistor architecture to mitigate mismatch errors, thereby ensuring precision in current measurement. This enhancement improves the accuracy of PTAT currents by adjusting the emitter area of bipolar transistors effectively.
Career Highlights
Jun Wan has made significant strides in his career at National Semiconductor Corporation, where he applies his expertise in semiconductor technology and innovation. His extensive experience has led to breakthroughs that contribute to the advancement of electronics and telecommunications.
Collaborations
Throughout his career, Wan has collaborated with talented professionals, including coworkers Peter R. Holloway and Eric David Blom. Their teamwork exemplifies the spirit of innovation and collective effort that drives successful technological development.
Conclusion
Jun Wan continues to inspire with his innovative spirit and dedication to advancing technology through his numerous patents. His work in RFID systems and current source technologies positions him as a leading inventor whose contributions will resonate in the semiconductor industry for years to come.
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.