Optical semiconductor lighting apparatus
AssigneePosco LED Company Ltd.
InventorsDeok Ju LEE, Yun Ha KIM, Jung Hwa KIM, Tae Hoon SONG, Min A. JEONG, Min Uk YOO, Dae Won KIM, Jae Young CHOI, Haeng Ryeol LEE
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AssigneePosco LED Company Ltd.
InventorsDeok Ju LEE, Yun Ha KIM, Jung Hwa KIM, Tae Hoon SONG, Min A. JEONG, Min Uk YOO, Dae Won KIM, Jae Young CHOI, Haeng Ryeol LEE
Estimating the term…
An optical semiconductor lighting apparatus having at least one or more clamping units are formed along a longitudinal direction of a race way. A first sealing unit finishes both ends of a housing attached to or detached from the clamping unit. A second sealing unit surrounds upper and lower portions of both edges of an optical member disposed on the bottom surface of the housing. A wireless communication unit receives a dimming signal through a wireless communication network, and outputs the received dimming signal to a power supply unit. The power supply unit supplies a DC voltage to the light emitting module to control the illuminance of the light emitting module according to the dimming signal input from the wireless communication unit.
An optical semiconductor lighting apparatus comprising:
An optical semiconductor lighting apparatus comprising:
Dependencies are inferred from the claim text.