Light guide plate, and backlight unit and display device including the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9684116
SERIAL NO

14828629

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Importance

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Abstract

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Provided are a light guide plate, and a backlight unit and a display device including the same. A light guide plate includes a light output surface configured to output light to the outside; a reflective surface positioned opposite the light output surface; a light incident surface provided on at least one side surface of side surfaces which connect the light output surface and the reflective surface, and configured to receive light projected from a light source; and a reflection pattern including an embossed portion having a circular shape and configured to protrude to the outside of the reflective surface when viewed in a direction perpendicular to the reflective surface, and a concave portion having a ring shape which surrounds the embossed portion and recessed in the reflective surface when viewed in a direction perpendicular to the reflective surface. Here, the center of the embossed portion is provided to be different from the center of the concave portion.

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Patent Owner(s)

Patent OwnerAddress
NEW OPTICS LTD315 HYUAM-RO 392BEON-GIL NAM-MYEON YANGJU-SI GYEONGGI-DO 482-872

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kim, Dong-Yong Cheonan-si, KR 14 45
Park, Min-Kyoung Seoul, KR 9 43
Yoon, Jong-Moon Yangju-si, KR 14 31

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