OPTICAL DEVICE SHAPING
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United States of America Patent
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app pub date -
Jun 26, 2009
filing date -
Oct 2, 2006
priority date (Note) -
Abandoned
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Abstract
Embodiments described herein provide methods for manufacturing an optical device having shaped sidewalls. A desired substrate shape corresponding to an LED or other optical device can be determined. The optical device can have a substrate comprising an exit face and sidewalls positioned and shaped to reflect light to the exit face to allow light to escape the exit face. A substrate material can be shaped based on the desired substrate shape for one or more LEDs. Shaping can be done using a wire saw, etching, ultrasonic shaping or other technique.
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