The present invention adopts a reflective cup as an LED light flux collecting device.
本发明采用反光杯作为LED光通量收集装置。
On the basis of the several key elements of reflective cup structure, indluding its shape, depth, and angle, this paper optimized the design of LED optical structure.
针对反光杯结构的关键要素：反光杯形状、反光杯深度、反光杯角度，优化设计了LED光学结构。
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