DocumentCode
3741138
Title
Fabrication of metal grating by holographic lithography system
Author
Yunyi Zhuang;Zhen Ye;Zhanqi Gao;Siyuan Zhang;Yongqin Hao;Yuan Feng;Zaijin Li;Yong Wang;Ma Zhenfu
Author_Institution
Changchun University of Science and Technology, Changchun 130022, China
fYear
2015
fDate
7/1/2015 12:00:00 AM
Firstpage
341
Lastpage
344
Abstract
The periodic metal grating is fabricated on SiO2 substrate by holographic lithography and stripping technology. The exposure in holographic lithography is adopted with optimized exposure time of 70s. The metal Al mask is deposited on the substrate by magnetron sputtering system. Images of scanning electron microscopy(SEM) and atomic force microscopy(AFM) show that the metal grating has a period of 528nm, duty cycle of 0.5, thickness of 95nm, with perfect surface morphology, good fringe continuity and uniformity.
Keywords
"Gratings","Metals","Lithography","Diffraction gratings","Holography","Holographic optical components","Integrated optics"
Publisher
ieee
Conference_Titel
Optoelectronics and Microelectronics (ICOM), 2015 International Conference on
Type
conf
DOI
10.1109/ICoOM.2015.7398838
Filename
7398838
Link To Document