Invention Grant
US09546772B2 Rod lens for lighting apparatus, lighting apparatus including the same and semiconductor manufacturing method using the apparatus 有权
照明装置的棒状透镜,包括该照明装置的照明装置和使用该装置的半导体制造方法

Rod lens for lighting apparatus, lighting apparatus including the same and semiconductor manufacturing method using the apparatus
Abstract:
A rod lens for a lighting apparatus and a lighting apparatus including the rod lens are disclosed. The rod lens having a rectangular rod structure extends lengthwise and includes a first end and a second end opposing each other. The first end is a light incident surface and formed of one continuous surface. The second end is a light exit surface and formed of a plurality of separated surfaces.
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