R
Rao Tummala
Researcher at Georgia Institute of Technology
Publications - 628
Citations - 12781
Rao Tummala is an academic researcher from Georgia Institute of Technology. The author has contributed to research in topics: Interposer & Capacitor. The author has an hindex of 43, co-authored 623 publications receiving 11663 citations. Previous affiliations of Rao Tummala include Qualcomm & IBM.
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Proceedings ArticleDOI
Nanocrystalline copper and nickel as ultra high-density chip-to-package interconnections
TL;DR: In this article, the tensile strength of these materials has been found to be 5-6 times of the conventional microcrystalline forms and the fracture toughness, J/sub IC/ values for nc- copper and nickel have been found for these strength levels indicating considerable capacity for plastic deformation in these materials prior to fracture.
Journal ArticleDOI
Machine-Learning Approach for Design of Nanomagnetic-Based Antennas
TL;DR: It is shown that machine-learning techniques can be efficiently used to characterize nanomagnetic-based antennas by accurately mapping the particle radius and volume fraction of the nanom magnetic material to antenna parameters such as gain, bandwidth, radiation efficiency, and resonant frequency.
Proceedings ArticleDOI
Demonstration of 2µm RDL wiring using dry film photoresists and 5µm RDL via by projection lithography for low-cost 2.5D panel-based glass and organic interposers
TL;DR: In this article, a two-metal layer redistribution layer (RDL) structure integrating 2µm line and space wiring and less than 10 µm ultra-small microvias was demonstrated on ultra-thin glass and organic substrates.
Journal ArticleDOI
Reliability of Copper Through-Package Vias in Bare Glass Interposers
TL;DR: In this article, the thermomechanical reliability of copper-plated through-package vias (TPVs) in ultrathin bare glass interposers was investigated through modeling, design, fabrication, reliability characterization, and failure analysis.
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Integrating High-k Ceramic Thin Film Capacitors into Organic Substrates Via Low-Cost Solution Processing
TL;DR: In this article, the authors developed ultra thin ceramics with high dielectric constant using organic compatible processes to meet the impedance requirements for emerging high-speed circuits and high power density microprocessors.