Backlight unit and liquid crystal display using the same

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United States of America Patent

PATENT NO 9121984
APP PUB NO 20140071380A1
SERIAL NO

13805119

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Abstract

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The disclosure discloses a backlight unit and a liquid crystal display comprising thereof. The backlight unit comprises a light guiding plate comprising a plurality of light guiding plate units, which are arranged as a matrix along longitudinal and traversal directions, with line-shaped gaps extending respectively along traversal or longitudinal direction existing between two adjacent light guiding plate units; a light source provided at a side of light guiding plate; and a diffusing sheet provided above the light guiding plate. At a position corresponding to the line-shaped gap between the two adjacent light guiding plate units, the diffusing sheet has a shape of line-shaped projection, and the line-shaped projection has a projected direction in a direction of the light emitted from the light guiding plate unit. According to the disclosure, the uniformity of the backlight may be improved.

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Patent Owner(s)

Patent OwnerAddress
BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO LTDNO 8 XIHUANZHONGLU BDA BEIJING 100176

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ma, Qing Beijing, CN 250 7398
Shang, Fei Beijing, CN 70 158
Yoon, Daekeun Beijing, CN 51 89

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