Sridevi A Vakkalanka

Title: Innovations by Sridevi A Vakkalanka

Introduction

Sridevi A Vakkalanka is an accomplished inventor based in San Jose, California. She has made significant contributions to the field of light-emitting devices, holding two patents that showcase her innovative spirit and technical expertise.

Latest Patents

Her latest patents include a groundbreaking LED package using electroform stencil printing. This invention features a light-emitting device that comprises a reflector cup coupled to a base defining a cavity. The base includes a plurality of metal pads exposed on the bottom surface of the cavity, along with protrusions arranged around the perimeter of the base. The LED die is positioned over the bottom surface of the cavity and is coupled to the metal pads using gold-tin solder. Notably, the LED die has a footprint that is at most 30% smaller than the area of the top opening of the cavity. Another patent focuses on a method for manufacturing light-emitting devices, which involves providing a package body that includes a reflector cup and a plurality of metal pads. The process utilizes reservoir stencil printing to deposit solder patterns on the metal pads, followed by placing an LED die on these patterns and performing reflow soldering.

Career Highlights

Sridevi currently works at Lumileds LLC, a company renowned for its advancements in lighting technology. Her role at Lumileds allows her to further develop her innovative ideas and contribute to the company's mission of delivering high-quality lighting solutions.

Collaborations

Sridevi collaborates with her coworker, S Rao Peddada, who is also involved in the development of cutting-edge technologies in the lighting sector.

Conclusion

Sridevi A Vakkalanka's contributions to the field of light-emitting devices through her patents reflect her dedication to innovation and excellence. Her work at Lumileds LLC continues to push the boundaries of lighting technology.