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Invention Grant
US09116386B2 Lens, backlight assembly and display apparatus having the same 有权
透镜，背光组件及具有该组件的显示装置

Lens, backlight assembly and display apparatus having the same
Abstract:
A lens includes an upper flat surface having a first outer diameter, a bottom surface having a second outer diameter and a third inner diameter, an external curved surface which connects the upper flat surface and the bottom surface, and an inner curved surface which protrudes toward the upper flat surface from the bottom surface at the third inner diameter.
Abstract(Chinese):

透镜包括具有第一外径，下表面具有第二外径和第三内径的上平坦表面，连接上平坦表面和底表面的外弯曲表面和朝向 在第三内径处的底表面的上平坦表面。

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