Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Steve D. Slonaker"'
Publikováno v:
SPIE Proceedings.
This paper presents a consistent and modularized approach to modeling projection optics. Vector nature of light and polarization effect are considered from the very beginning at source, through mask and projection lens down into film stack. High-NA a
Publikováno v:
SPIE Proceedings.
As imaging requirements and limits continue to be pushed tighter and lower, it has become imperative that accurate and repeatable measurement of the projection lens (PL) pupil be readily available. These are important for setup and adjustment of the
Autor:
Steve D. Slonaker
Publikováno v:
SPIE Proceedings.
A method has been developed for mapping and analyzing the impact of each local region of the illumination distribution (i.e. "illumination source point"). The method makes directly visible the imaging impact/result for each one of those local regions
Publikováno v:
SPIE Proceedings.
As the design rules and the actual sizes of the patterns being printed continue to shrink well below half the wavelength of light being utilized, the budgets associated with all variations in imaging likewise continue to squeeze to tighter required t
Autor:
Steve D. Slonaker, Jacek K. Tyminski
Publikováno v:
SPIE Proceedings.
Integrated circuits patterning faces escalating demands challenging the fundamental constraints of the photolithography tools. The challenge is to qualify patterning tools beyond their design objectives, to extend their use for the future manufacturi
Publikováno v:
SPIE Proceedings.
Wavefront aberrations of the projection lens are measured in many situations. The results are expressed by coefficients of Zernike polynomials that can be used as a basis for critical dimensions (CD) performance evaluation. Here we investigated sever
Publikováno v:
SPIE Proceedings.
Autor:
John Robert Ilzhoefer, Stephen P. Renwick, Gary Zhang, Changan Wang, David Godfrey, Colin L. Tan, Steve D. Slonaker, Chris Atkinson, Catherine H. Fruga
Publikováno v:
SPIE Proceedings.
A detailed characterization of across chip line width variation (ACLV) has been carried out on the latest Nikon scanners with a combination of advanced metrology techniques in Texas Instruments, including scatterometer-based image field and CD finger
Publikováno v:
SPIE Proceedings.
Flare, or unwanted light scattering, is an increasingly important phenomenon in modern lithographic lens design, operation, and testing. While it has been in the past and still frequently is characterized by a single number (“
Publikováno v:
SPIE Proceedings.
We present a new technique for accurate and fast evaluation of lithographic imaging performance at critical dimensions (CDs) of 100 nm and below. Its advantages over traditional methods that use either SEM or electrical CD metrologies are based on tw