TRANSMISSIVE OPTICAL ELEMENTS INCLUDING PHOSPHOR PATTERNS THEREIN
First Claim
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1. A transmissive optical element comprising:
- a shell that comprises a transparent plastic including phosphor nonuniformly dispersed therein to produce an indicia in the shell.
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Abstract
A transmissive optical element includes a transparent plastic member, such as a shell or a dome-shaped shell, including a phosphor pattern dispersed therein that can produce an indicia. The transmissive optical element may be combined with a semiconductor light emitting device, a mounting substrate, an encapsulant and inner and/or outer coatings.
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Citations
24 Claims
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1. A transmissive optical element comprising:
a shell that comprises a transparent plastic including phosphor nonuniformly dispersed therein to produce an indicia in the shell. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A transmissive optical element comprising:
a transparent plastic member including phosphor nonuniformly dispersed therein to produce an indicia in the transparent plastic member. - View Dependent Claims (8, 9, 10, 11)
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12. A transmissive optical element comprising:
a transparent plastic member including a phosphor pattern therein. - View Dependent Claims (13, 14, 15, 16, 17, 18)
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19. A light emitting device comprising
a light emitting diode configured to emit light; - and
a transmissive optical element comprising a patterned phosphor wherein the phosphor interacts with light from the LED. - View Dependent Claims (20, 21, 22, 23, 24)
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Specification