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US 6,388,372 B2Granted
Display screen
AssigneeIntel Corporation
InventorsKannan Raj, Lawrence A. Booth, Jr.
Life of this patent
Estimating the term…
Abstract
A display screen may be formed with a moth-eye like array of elements of sufficiently small size to reduce glare from ambient light while passing outbound image light substantially unaffected. The screen may be used in direct view and projection displays.
Claims10
A direct view display comprising:
- a spatial light modulator;
- and
- a display screen comprising a support structure and a holographic phase plate including a pattern of light absorbing elements formed on said structure, said phase plate being defined in the pattern of light absorbing elements, said phase plate to expand the viewing area along the vertical direction and horizontal direction.
A projection display comprising:
- a spatial light modulator;
- and
- a display screen including a support structure and a holographic phase plate including a pattern of light absorbing elements formed on said structure, said phase plate being defined in the pattern of light absorbing elements, said phase plate to expand the viewing area along the vertical direction and horizontal direction.
Dependencies are inferred from the claim text.