Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Ravikiran Attota"'
Autor:
Ravikiran Attota, Armando Anaya
Publikováno v:
2023 34th Annual SEMI Advanced Semiconductor Manufacturing Conference (ASMC).
Autor:
Ravikiran Attota, John A. Kramar
Publikováno v:
Proceedings of SPIE--the International Society for Optical Engineering. 9778
Through-focus scanning optical microscopy (TSOM) shows promise for patterned defect analysis, but it is important to minimize total system noise. TSOM is a three-dimensional shape metrology method that can achieve sub-nanometer measurement sensitivit
Autor:
Ravikiran Attota
Publikováno v:
Optics letters. 41(4)
A systematic noise-analysis study for optimizing data collection and data processing parameters for through-focus scanning optical microscopy (TSOM) is presented. TSOM is a three-dimensional shape metrology method that can achieve sub-nanometer measu
Autor:
Ravikiran Attota, Vibhu Jindal
Publikováno v:
SPIE Newsroom.
Publikováno v:
SPIE Proceedings.
In-line metrologies currently used in the semiconductor industry are being challenged by the aggressive pace of device scaling and the adoption of novel device architectures. In defect inspection, conventional bright field techniques will not likely
Publikováno v:
SPIE Proceedings.
This paper reports on an investigation to determine whether through-focus scanning optical microscopy (TSOM) is applicable to micrometer-scale through-silicon via (TSV) reveal metrology. TSOM has shown promise as an alternative inspection and dimensi
Autor:
Ravikiran, Attota, Jahanmir[*], Said
Publikováno v:
Journal of the American Ceramic Society. Jul2000, Vol. 83 Issue 7, p1831. 3p. 1 Black and White Photograph, 3 Graphs.
Publikováno v:
SPIE Proceedings.
Jet-and-Flash Imprint Lithography (J-FIL) has demonstrated capability of high-resolution patterning at low costs. For accurate pattern transfer using J-FIL, it is necessary to have control of the residual layer thickness (RLT) of cured resist underne
Publikováno v:
SPIE Proceedings.
Through-focus scanning optical microscopy (TSOM) is a novel method [1-8] that allows conventional optical microscopes to collect dimensional information down to the nanometer level by combining 2D optical images captured at several through-focus posi
Publikováno v:
SPIE Proceedings.
A novel through-focus scanning optical microscopy (TSOM) method that yields nanoscale information from optical images obtained at multiple focal planes will be used here for nanoparticle dimensional analysis. The TSOM method can distinguish not only