DocumentCode
650092
Title
Optical filters for stereoscopic image sensors
Author
Maciel, M.J. ; Silva, M.F. ; Rocha, Rui P. ; Carmo, J.P. ; Gomes, Johnny Moreira ; Correia, J.H.
Author_Institution
Dept. Ind. Electron., Univ. of Minho, Guimaraes, Portugal
fYear
2013
fDate
2-6 Sept. 2013
Firstpage
1
Lastpage
4
Abstract
This paper presents optical filters for integration on stereoscopic image sensors. The filters must cover each one of primary colors within the visible, in order to yield a passband around the respective wavelengths. Dielectric materials based on SiO2 and TiO2 were used due to their compatibility with silicon. The best simulation with only 3 dielectric layers resulted in optical filters with full width at half maximum (FWHMs) of 79, 95 and 124 nm and central wavelengths of 456, 529 and 605 nm, respectively.
Keywords
dielectric materials; image sensors; optical filters; silicon compounds; stereo image processing; titanium compounds; SiO2; TiO2; dielectric materials; full width at half maximum; integration; optical filters; stereoscopic image sensors; Modeling and simulation; RGB; image sensor; microlenses; optical filters; stereoscopy;
fLanguage
English
Publisher
ieee
Conference_Titel
Microelectronics Technology and Devices (SBMicro), 2013 Symposium on
Conference_Location
Curitiba
Print_ISBN
978-1-4799-0516-4
Type
conf
DOI
10.1109/SBMicro.2013.6676124
Filename
6676124
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