J
J.M. Knecht
Researcher at Massachusetts Institute of Technology
Publications - 35
Citations - 1075
J.M. Knecht is an academic researcher from Massachusetts Institute of Technology. The author has contributed to research in topics: Integrated circuit & MOSFET. The author has an hindex of 13, co-authored 35 publications receiving 1028 citations.
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Journal ArticleDOI
A wafer-scale 3-D circuit integration technology
J.A. Burns,Brian F. Aull,Chenson Chen,Chang-Lee Chen,Craig L. Keast,J.M. Knecht,Vyshnavi Suntharalingam,K. Warner,Peter W. Wyatt,D.-R. Yost +9 more
TL;DR: In this paper, the authors describe the rationale and development of a wafer-scale three-dimensional (3D) integrated circuit technology and the essential elements of the 3D technology are integrated circuit fabrication on silicon-on-insulator wafers, precision waferwafer alignment using an in-house developed alignment system, low-temperature wafer wafer bonding to transfer and stack active circuit layers, and interconnection of the circuit layers with dense-vertical connections with sub-Omega 3-D via resistances.
Proceedings ArticleDOI
Megapixel CMOS image sensor fabricated in three-dimensional integrated circuit technology
Vyshnavi Suntharalingam,Robert Berger,J.A. Burns,Chenson Chen,Craig L. Keast,J.M. Knecht,Renee D. Lambert,Kevin Newcomb,D.M. O'Mara,D.D. Rathman,D. C. Shaver,A.M. Soares,Charles Stevenson,Brian Tyrrell,K. Warner,Bruce Wheeler,D.-R. Yost,Douglas J. Young +17 more
TL;DR: In this article, a 1024/spl times/1024 integrated image sensor with 8 /spl mu/m pixels, developed with 3D fabrication in 150 mm wafer technology, is presented.
Journal ArticleDOI
MEMS microswitches for reconfigurable microwave circuitry
S.M. Duffy,Carl O. Bozler,S. Rabe,J.M. Knecht,L. Travis,Peter W. Wyatt,Craig L. Keast,M.A. Gouker +7 more
TL;DR: In this paper, the performance of a new microelectromechanical structure (MEMS) cantilever microswitch was reported for both dc-and capacitively-contacted microswitches.
Proceedings ArticleDOI
Laser Radar Imager Based on 3D Integration of Geiger-Mode Avalanche Photodiodes with Two SOI Timing Circuit Layers
Brian F. Aull,J.A. Burns,Chenson Chen,Bradley J. Felton,H. Hanson,Craig L. Keast,J.M. Knecht,A.H. Loomis,M. Renzi,A.M. Soares,Vyshnavi Suntharalingam,K. Warner,Deanna Wolfson,D.-R. Yost,Darwin Young +14 more
TL;DR: A 64times64 laser-radar (ladar) detector array with 50mum pixel size measures the arrival times of single photons using Geiger-mode avalanche photodiodes (APD).
Journal ArticleDOI
High-precision film thickness determination using a laser-based ultrasonic technique
Matthew J. Banet,Martin Fuchs,John A. Rogers,James H. Reinold,J.M. Knecht,Mordechai Rothschild,Randy J. Logan,Alexei Maznev,Keith A. Nelson +8 more
TL;DR: In this article, a noncontact and nondestructive laser-based acoustic technique called impulsive stimulated thermal scattering (ISTS) is used to measure thicknesses of metal films including Cu, Ta, W, Al, Ti, and others in single-layer and multilayer assemblies on silicon substrates.