OPTICAL MEMBER AND LIGHTING DEVICE USING SAME

摘要

The present invention relates to an optical member capable of forming an optical image of a desired shape through a pattern design and a lighting device using the same, and the optical member comprises: a light guide part provided as a base material; a stereoscopic effect formation part provided on a first surface of the light guide part; and a multi-effect formation part having a stack structure with the stereoscopic effect formation part.