Samsung Electronics Co., Ltd.

Yurii P Borodin

Sunil Kim

Bongsu Shin

Andrey Nikolaevich Putilin

Aleksander V Morozov

Sergey E Dubynin

Vladislav Vladimirovich Druzhin

Sergey S Kopenkin

Anastasiia S Perevoznikova

Polina I Malinina

Kseniia I Lvova

Provided is a device configured to enlarge an exit pupil area of a visual optical apparatus, the device including a diffraction grating configured to output a plurality of diffracted light beams of a plurality of diffraction orders by diffracting an incident light beam, and a waveguide provided on the diffraction grating and configured to form an exit pupil based on a first diffracted light beam among the plurality of diffracted light beams output from the diffraction grating and to form exit pupil orders based on a second diffracted light beam among the plurality of diffracted light beams output from the diffraction grating.

Device for enlarging exit pupil area and display including the same

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Moscow, Russia

Yurii P Borodin