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DIRECT-LIT TYPE BACKLIGHT SOURCE AND LIQUID CRYSTAL TELEVISION

Summary

A direct-lit type backlight source includes a backplate and a point light source array disposed on the backplate. A light output shape of a first optical lens employed by each of point light sources of corner regions of the point light source array and that of a second optical lens employed by each of a plurality of point light sources of the non-corner region are different. For instance, the light output shape of the first optical lens is symmetrical in a first direction and asymmetrical in a vertical second direction. Moreover, a liquid crystal television adopting the direct-lit type backlight source is provided.

Technology Benefits

Ccan improve optical uniformity of the corners.

Technology Application

Lighting

Application Date

2016-12-25

Application No.

US15/390508

Classes

G02F1/1335

Coverage Areas

背光模组

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