Ladas & Parry LLP
Prism sheet and display device
The present invention discloses a prism sheet and a display device comprising the prism sheet for improving performances of a backlight module in a liquid crystal display device. The prism sheet comprises a first substrate and a second substrate, wherein the first substrate comprises a first surface and a second surface opposite to the first surface, and the second surface comprises a plurality of first protrusions arranged in parallel along a first direction; the second substrate comprises a third surface and a fourth surface opposite to the third surface, the third surface comprises a plurality of second protrusions arranged in parallel along the first direction, and the fourth surface comprises a plurality of third protrusions arranged in parallel along a second direction; and the second surface and the third surface are joined by meshing of the first protrusions with the second protrusions.
Bejing BOE Display Technology Co., Ltd. BOE Technology Group Co., Ltd.
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G02B G02B G02B G02B
inventional inventional inventional inventional
Zhishuai Minghui Yihong Ning Jie
Jia Zhang Ma Sun Liu