Prism sheet and liquid crystal display having the same

Details Prism sheet and liquid crystal display having the same Prism sheet and liquid crystal display having the same

2011-08-09

2011-08-09

Robinson, Mark A (Department: 2883)

Liquid crystal cells, elements and systems

Particular structure

Particular illumination

C362S620000

Reexamination Certificate

active

07995160

ABSTRACT:
Disclosed are a prism sheet and a liquid crystal display having the same. The prism sheet includes a base and a plurality of prism mountains. The base includes a front surface and a rear surface facing the front surface. The prism mountains are integrally formed with the base on the rear surface of the base. At least one prism mountain includes a plurality of light incidence surfaces and a reflective surface. The light incidence surfaces receive light. The reflective surface is adjacent to one of the light incidence surfaces to reflect the light. A vertical angle of the prism mountains formed between the light incidence surface adjacent to the reflective surface and the reflective surface, is in a range of about 70° to about 100°.

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