Illumination apparatus including mask with plurality of apertures and display apparatus comprising same

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11287562
APP PUB NO 20210263209A1
SERIAL NO

17178936

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Abstract

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An illumination apparatus comprises a first substrate, an optical structure, an array of light emitting elements disposed on the first substrate and between the first substrate and the optical structure, and a mask comprising a plurality of apertures therein. The optical structure is configured to receive light emitted by the array of light emitting elements, direct the received light into a direction away from the first substrate, direct at least some of the light which has been directed away from the first substrate back towards the first substrate, and direct at least some of the light which has been directed back towards the first substrate through the plurality of apertures of the mask.

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Patent Owner(s)

Patent OwnerAddress
REALD SPARK LLC1930 CENTRAL AVENUE SUITE A-2 BOULDER CO 80301

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Harrold, Jonathan Leamington Spa, GB 185 5981
Robinson, Michael G Boulder, US 259 6446
Woodgate, Graham J Henley-on-Thames, GB 180 4170

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