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pro vyhledávání: '"Janay Camp"'
Autor:
Janay Camp, Zhou Ren, Sanjay Kapasi, Juan-Manuel Gomez, Young Ki Kim, Markus Mengel, Stilian Ivanov Pandev, Pradeep Subrahmanyan, Fang Fang, Dimitry Sanko, Christian Sparka, Xueli Hao, Vidya Ramanathan, Pedro Herrera
Publikováno v:
2017 28th Annual SEMI Advanced Semiconductor Manufacturing Conference (ASMC).
Several focus monitoring methods for high volume manufacturing (HVM) have been developed to improve general tool stability maintenance, fleet matching and focus uniformity on product. One technique involving the usage of diffractive gratings requires
Autor:
Ming Di, Taher Kagalwala, Janay Camp, Dawei Hu, Alok Vaid, Michael Lenahan, Kartik Venkataraman, Da Song, Nam Hee Yoon, Sridhar Mahendrakar, Zhou Ren
Publikováno v:
SPIE Proceedings.
In this paper we propose a “film on grating” (FoG) measurement technique using spectroscopic ellipsometry (SE) that can enable sub-Angstrom level precision for multi-layer film thickness measurement on topographies that closely approximate the de
Autor:
Fang Fang, Taher Kagalwala, Pedro Herrera, Franz Zach, Stilian Ivanov Pandev, Janay Camp, Alok Vaid
Publikováno v:
SPIE Proceedings.
Self-aligned quadruple patterning (SAQP) processes have found widespread acceptance in advanced technology nodes to drive device scaling beyond the resolution limitations of immersion scanners. Of the four spaces generated in this process from one li
Autor:
Janay Camp, Da Song, Samuel Gizzi, Alok Vaid, Alice Yueh, Sridhar Mahendrakar, Kartik Venkataraman, Tianhao Zhang, Eric P. Solecky, Michael Lenahan, Steven Seipp, Amir Heller, David Jayez, Shweta Saxena, Nam Hee Yoon
Publikováno v:
2016 27th Annual SEMI Advanced Semiconductor Manufacturing Conference (ASMC).
In this paper we will demonstrate a systematic approach to significantly improve and sustain a large fleet of thickness metrology tools being used for several advanced nodes and products including 10/7nm at GLOBALFOUNDRIES Fab8 site. This challenge i
Autor:
Dongsuk Park, Michael E. Adel, Richard McGowan, Patrick Snow, Yue Zhou, Pedro Herrera, Tal Itzkovich, Winston Cho, Janay Camp, Vidya Ramanathan, Karsten Gutjahr, Ki Cheol Ahn, Tal Marciano
Publikováno v:
SPIE Proceedings.
We demonstrate a novel method to establish a root cause for an overlay excursion using optical Scatterometry metrology. Scatterometry overlay metrology consists of four cells (two per directions) of grating on grating structures that are illuminated
Autor:
Fang Fang, Shweta Saxena, Da Song, Kartik Venkataraman, Janay Camp, Michael Lenahan, Dawei Hu, Alok Vaid, Sridhar Mahendrakar, Zhou Ren, Steven Seipp, Nam Hee Yoon
Publikováno v:
SPIE Proceedings.
Controlling thickness and composition of gate stack layers in logic and memory devices is critical to ensure transistor performance meets requirements, especially at 10nm node due to the 3-d geometry of devices and tight process budget. It has become
Autor:
Ashish Mungmode, Hong Xiao, Chanseob Cho, Dmitry Spivak, Ron Taylor, Janay Camp, Dongsheng Fan
Publikováno v:
2015 26th Annual SEMI Advanced Semiconductor Manufacturing Conference (ASMC).
In this paper we evaluate the Reticle Defect Review feature on KLA-Tencor's e-beam review tool, eDR™-7110, and study defect printability of reticle defects on wafer. The RDR feature is able to read KLA-Tencor's reticle inspection results directly w
Publikováno v:
SPIE Proceedings.
High aspect ratio defects are more critical at sub 20nm design rule. The impact of these defects in the FEOL module is very critical as it leads to gate leakage which directly translates to yield loss at sub 20nm devices. Image 1a) and 1b) shown belo