Narahari Pujari

Title: Narahari Pujari: Innovator in Dielectric Ink and Conductive Paste Technologies

Introduction

Narahari Pujari is a prominent inventor based in Bengaluru, India. He has made significant contributions to the field of flexible electronics, holding a total of eight patents. His work focuses on developing innovative materials that enhance the functionality and application of electronic devices.

Latest Patents

One of Narahari's latest patents is for a dielectric ink composition. This invention relates to flexible and stretchable UV and thermally curable dielectric ink compositions that can be thermo or vacuum formed. The flexible ink can form a stretchable dielectric coating with excellent adhesion. These dielectric ink compositions can be applied on various circuit boards, such as paper-phenolic resin boards, plastic boards (PMMA, PET, or similar), or glass-epoxy resin boards, using screen printing followed by heat or UV curing. The compositions are suitable for applications including capacitive touch, in-mold forming, creating crossover insulation layers, and manufacturing electronic circuitry and devices.

Another notable patent involves stretchable interconnects for flexible electronic surfaces. This invention includes a conductive paste and a method of manufacturing it. The conductive paste consists of conductive particles dispersed in an organic medium, which includes a solvent and a binder made of polyester. Typically, the conductive paste contains silver and may include various other additives. A stretchable conductive layer can be formed by curing this conductive paste.

Career Highlights

Narahari has worked with notable companies, including Alpha Assembly Solutions Inc. His experience in the industry has allowed him to develop and refine his innovative ideas, contributing to advancements in electronic materials.

Collaborations

Throughout his career, Narahari has collaborated with talented individuals such as Siuli Sarkar and Bawa Singh. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Narahari Pujari is a distinguished inventor whose work in dielectric ink and conductive paste technologies has significantly impacted the field of flexible electronics. His innovative patents and collaborations highlight his commitment to advancing electronic materials and applications.