COLOUR DISTRIBUTION IN EXIT PUPIL EXPANDERS Russian patent published in 2011 - IPC G02B27/44 

Abstract RU 2410736 C2

FIELD: physics, optics.

SUBSTANCE: invention relates to display devices, particularly to devices for providing colour separation in exit pupil expanders, and can be used in mobile telephones, communicators, pocket computers and other devices. The device for providing colour separation includes multiple diffraction elements for expanding the exit pupil of a display in an electronic display device.

EFFECT: larger exit pupil.

24 cl, 11 dwg

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RU 2 410 736 C2

Authors

Levola Tapani

Dates

2011-01-27Published

2006-06-02Filed