HOLLOW BACKLIGHT WITH TILTED LIGHT SOURCE
First Claim
Patent Images
1. A backlight, comprising:
- a front reflector and a back reflector disposed to form a hollow light cavity;
a first light source proximate one end of the front reflector and having a tilt angle of from 5°
to 90°
; and
a first asymmetric light collimator extending between at least the first light source and the back reflector for directing light from the first light source into the hollow light cavity.
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Accused Products
Abstract
In one embodiment, the invention provides backlight comprising a front reflector (102) and a back reflector (104) disposed to form a hollow light cavity (106) with a first light source (108) proximate one end of the front reflector (102) and having a tilt angle (110) of from 5° to 90°, and a first asymmetric light collimator (116) extending between at least the first light source (108) and the back reflector (104) for directing light from the first light source (108) into the hollow light cavity (106).
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Citations
17 Claims
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1. A backlight, comprising:
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a front reflector and a back reflector disposed to form a hollow light cavity; a first light source proximate one end of the front reflector and having a tilt angle of from 5°
to 90°
; anda first asymmetric light collimator extending between at least the first light source and the back reflector for directing light from the first light source into the hollow light cavity. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
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Specification