Company Filing History:
2 out of 16,070 
1 out of 45 
2 out of 832,680 Years Active: 1999-2002
Title: **Banhalli R Ratna: A Pioneer in Liquid Crystal Technology**
Introduction
Banhalli R Ratna, based in Springfield, VA, is an accomplished inventor with a notable contribution to the field of liquid crystal technology. With a portfolio of four patents, his work revolves around innovations that enhance the performance and capabilities of display technologies.
Latest Patents
Ratna's latest patents showcase his ingenuity and technical expertise. One of his significant inventions is titled "Nanoparticle phosphors manufactured using the bicontinuous cubic phase process." This innovation illustrates his capability to form nanocrystalline phosphors within a bicontinuous cubic phase, a key advancement in materials science.
Another noteworthy patent is for a "Cell circuit for active matrix liquid crystal displays using high." This invention pertains to an active matrix circuit tailored for compact, high-resolution reflective liquid crystal displays. It employs low quiescent current and low output impedance MOS transistor amplifiers fabricated via a CMOS process. The circuit's design features a voltage-controlled input switch that manages the voltage refresh for the active matrix cell. This remarkable technology is particularly advantageous for liquid crystal devices with fast, analog response liquid crystals, such as Electroclinic Liquid Crystals (ELC), allowing for efficient charge delivery without causing a pixel voltage drop.
Career Highlights
Throughout his career, Ratna has been associated with several prestigious organizations, including the United States of America, as represented by the Secretary of the Navy. His experience in leading projects and developing patents has established him as a significant figure in his field.
Collaborations
In his professional journey, Ratna has collaborated with esteemed colleagues including Henry F Gray and Jianping Yang. These partnerships have further enriched his contributions to innovations in display technology, showcasing the power of teamwork in research and development.
Conclusion
Banhalli R Ratna's contributions through his patents continue to impact the field of liquid crystal displays, driving forward the boundaries of technology. His innovative solutions stand as a testament to his expertise and vision, paving the way for future advancements in this exciting field.
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.