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Conferences > SOLED > 2011 > SDThB > SDThB6

Energy-saving bottom-lit LED backlight with angle-control freeform lens

Zong Qin, Kai Wang, Shang Wang, and Sheng Liu

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Abstract

In this paper, relation of transmittance of prism sheets used in bottom-lit LED backlight on the direction of incident light was studied. Freeform lens was utilized to enhance the efficiency to make displays more energy-saving.

© 2011 Optical Society of America

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