Lighting device comprising a color conversion unit

Details Lighting device comprising a color conversion unit Lighting device comprising a color conversion unit

2009-10-20

2011-10-25

Patel, Nimeshkumar (Department: 2879)

Electric lamp and discharge devices

With luminescent solid or liquid material

Solid-state type

C313S502000, C313S503000, C362S084000, C362S293000

Reexamination Certificate

active

08044570

ABSTRACT:
A lighting device includes a printed wiring board, a plurality of light-emitting elements, a sealing member, and a color conversion unit, and an adhesive layer. The sealing member has light transmitting properties and seals the light-emitting elements mounted on the printed wiring board. The color conversion unit includes a cover member of light transmitting properties, and a fluorescent substance layer provided on the inner surface of the cover member. The adhesive layer has light-transmitting properties, and adheres the sealing member to the fluorescent substance layer of the color conversion unit in an airtight manner.

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