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US 2013/0279166 A1Published application
Optical semiconductor based illuminating apparatus
AssigneePosco LED Company Ltd.
InventorMin Uk YOO
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Abstract
An optical semiconductor based illuminating apparatus includes a first unit which is disposed on an upper side of a housing and includes protrusions formed on a lower outer side of an optical member surrounding a semiconductor optical device and having an inclined surface inclined upwards from a lower edge of an optical member; and a second unit which accommodates and holds the first unit, so that it can reduce defect rate, improve assembly efficiency, and has excellent durability.
Claims15
An optical semiconductor based illuminating apparatus comprising:
- a housing;
- at least one semiconductor optical device formed on an upper side of the housing;
- an optical member disposed on the upper side of the housing;
- a first unit formed on a lower outer side of the optical member and comprising a protrusion having an inclined surface inclined from a lower edge of the optical member;
- and
- a second unit formed on the upper side of the housing to accommodate and hold the first unit,
- wherein the inclined surface of the protrusion contacts one side of a cutout portion formed on the second unit.
4 more elements
15-18. (canceled)
Dependencies are inferred from the claim text.