CPC G02B 6/0023 (2013.01) | 7 Claims |
1. A planar light source comprising:
a support member;
a light guide member comprising a first surface located proximate to an upper surface of the support member, a second surface opposite to the first surface, and a through hole extending from the first surface to the second surface;
a light source unit comprising a light-emitting element and a wavelength conversion member that covers an upper surface and a lateral surface of the light-emitting element, the light source unit disposed on the support member in the through hole;
a light-transmissive member disposed between the light source unit and the light guide member in the through hole; and
a light adjustment member disposed on the light source unit and the light-transmissive member,
wherein the second surface of the light guide member is located higher than the first surface of the light guide member, and
wherein an upper surface of the wavelength conversion member of the light source unit is located higher than the second surface of the light guide member.
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