Color filters for display devices

Details Color filters for display devices Color filters for display devices

2011-04-12

2011-04-12

Nelms, David (Department: 2871)

Liquid crystal cells, elements and systems

Particular structure

Having significant detail of cell structure only

C349S106000, C349S107000

Reexamination Certificate

active

07924374

ABSTRACT:
A display device including a light source and a pixelized color filter element is provided. The pixelized color filter element includes a plurality of first pixelized filters, a plurality of second pixelized filters and a plurality of third pixelized filters. The pixelized color filter element has a total reflectance higher than 5% in a wavelength range of 400 to 700 nm. At least one of the first pixelized filters, second pixelized filters and third pixelized filters includes a first layer and a second layer. The first material layer has a transmittance higher than 50% in a wavelength range of 400 to 700 nm. The second material layer has a transmittance higher than 50% in a wavelength range of 400 to 700 nm.

REFERENCES:
patent: 6078421 (2000-06-01), Davey et al.
patent: 6774963 (2004-08-01), Nakao et al.
patent: 7456915 (2008-11-01), Lazarev et al.

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