Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Umesh P. S. Adiga"'
Publikováno v:
Metrology, Inspection, and Process Control for Microlithography XXXIV.
Accurate segmentation of 3D-NAND memory cells and the interfaces of different materials within is the basis of reliable metrology for 3D-NAND memory fabrication. We are proposing a machine learning assisted fast marching level sets method (FMLS) to e
Autor:
Alain Mousa, Dmitry Batuk, Jason Arjavac, Andrew Barnum, Mark Biedrzycki, Anne-Laure Charley, Umesh P. S. Adiga, Rose Marie Haynes, Phillipe Leray
Publikováno v:
Metrology, Inspection, and Process Control for Microlithography XXXIV.
Process monitoring of extreme ultraviolet (EUV) photoresist requires critical dimension analysis and careful control of extracted parameters like line edge roughness (LER) and line width roughness (LWR). Automated SEM metrology typically provides est
Publikováno v:
Metrology, Inspection, and Process Control for Microlithography XXXIII.
Process monitoring of critical dimensions and structural shapes in 3D NAND flash memory device manufacturing requires the precision, resolution, and speed of SEM image acquisition and metrology, with new challenges in the Z axis, as device capacity c
Autor:
Ashley Tilson, Dan Nelson, Umesh P. S. Adiga, Jason Arjavac, Jack Hagger, Justin Roller, Michael Strauss
Publikováno v:
Metrology, Inspection, and Process Control for Microlithography XXXIII.
Metrology of 3D NAND device architecture is challenging due to structural complexity, low signal to noise and contrast to noise ratio in the electron micrographs. Efficient, automated tools that can measure critical dimensions of 3D NAND in electron