Optical correction layer for a light emitting apparatus

Electric lamp and discharge devices – With luminescent solid or liquid material – Coplanar electrodes

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313113, 313478, 362302, 362298, F21V 700, H01J 516, H01K 126

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active

056989415

ABSTRACT:
An optical correction layer for a light emitting apparatus having gaps in brightness at the light-emitting surface. The optical correction layer includes a plurality of optical correction regions centered over the gaps, and a plurality of optically transparent regions which overlay the remainder of the light-emitting surface. The optical correction regions include appropriately formed grooves which collect and redirect light adjacent the gap. The light is redirected to cover and effectively conceal the gap. The optically transparent regions permit light to travel through, without redirection.

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Adi Abileah et al., "Optical Tiled AMLCD for Very Large Display Applications", SPIE vol. 1664 High-Resolution Displays and Projections Systems (1992) pp. 241-244.

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