Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Amyn Poonawala"'
Publikováno v:
Optical Microlithography XXXIV.
In this paper, we will present a machine learning solution targeted for memory customers including both assist feature and main feature mask synthesis. In a previous paper, we demonstrated machine learning ILT solutions for the creation of assist fea
Publikováno v:
Optical Microlithography XXXIII.
Since its introduction at Luminescent Technologies and continued development at Synopsys, Inverse Lithography Technology (ILT) has delivered industry leading quality of results (QOR) for mask synthesis designs. With the advent of powerful, widely dep
Autor:
Guangming Xiao, Amyn Poonawala, Wolfgang Hoppe, Bernd Kuechler, Kosta Selinidis, Howard Cai, Kyle Braam, Vitaly Domnenko
Publikováno v:
Optical Microlithography XXXI.
Despite the large difficulties involved in extending 193i multiple patterning and the slow ramp of EUV lithography to full manufacturing readiness, the pace of development for new technology node variations has been accelerating. Multiple new variati
Publikováno v:
SPIE Proceedings.
Model-based optical proximity correction (MB-OPC) has been widely applied in advanced lithography processes today. As k1 factor decreases and circuit design complexity increases, various advanced OPC modeling techniques have been employed to better s
Autor:
Peyman Milanfar, Amyn Poonawala
Publikováno v:
Microelectronic Engineering. 84:2837-2852
Inverse lithography attempts to synthesize the input mask which leads to the desired output wafer pattern by inverting the forward model from mask to wafer. In this article, we extend our earlier framework for image prewarping to solve the mask desig
Autor:
Peyman Milanfar, Amyn Poonawala
Publikováno v:
IEEE Transactions on Image Processing. 16:774-788
In all imaging systems, the forward process introduces undesirable effects that cause the output signal to be a distorted version of the input. A typical example is of course the blur introduced by the aperture. When the input to such systems can be
Publikováno v:
Journal of Mathematical Imaging and Vision. 24:229-244
We address the problem of reconstructing a planar shape from a finite number of noisy measurements of its support function or its diameter function. New linear and non-linear algorithms are proposed, based on the parametrization of the shape by its E
Autor:
Hans-Jürgen Stock, Kunal N. Taravade, William Stanton, Thomas Klimpel, Amyn Poonawala, Thomas Mülders, Vitaliy Domnenko, Bernd Küchler
Publikováno v:
SPIE Proceedings.
A new method for simultaneous Source-Mask Optimization (SMO) is presented. In order to produce optimum imaging fidelity with respect to exposure lattitude, depth of focus (DoF) and mask error enhancement factor (MEEF) the presented method aims to lev
Publikováno v:
SPIE Proceedings.
Model-based assist-feature (MBAF) placement has been shown to have considerable lithographic benefits vs. rule-based assist-feature (RBAF) placement for advanced technology-node requirements. For very strong off-axis illumination, MBAF-placement meth
Publikováno v:
SPIE Proceedings.
With the delay in commercialization of EUV and the abandonment of high index immersion, Fabs are trying to put half nodes into production by pushing the k1 factor of the existing scanner tool base as low as possible. A main technique for lowering lit