OPTICAL SEMICONDUCTOR LIGHTING APPARATUS
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United States of America Patent
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app pub date -
May 15, 2015
filing date -
Jul 23, 2013
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Abstract
A optical semiconductor lighting apparatus includes a board, a drive IC which is disposed in a central portion of the board, a plurality of semiconductor optical devices which is disposed adjacent to and around the drive IC in the board in a grid shape in one or more rows and columns, a non-insulating heat sink in which the board is disposed, and an insulating housing which accommodates the heat sink and protects the drive IC and the plurality of semiconductor optical devices from withstand voltages.
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