Patent Number: 6,305,812

Title: Back light unit for liquid crystal display device

Abstract: Disclosed is a back light unit for liquid crystal display device (LCD). The back light unit for LCD includes a lamp reflector reflecting a lamp light toward a light guiding plate and directly fixed with screws to protrued parts of the light guiding plate which is substituting for mold frame; a reflecting sheet, a diffusing sheet and upper and lower prism sheets attached directly to the light guiding plate by means of a double stick tape respectively; and guiding ribs serving as assembly base formed on each corner of the light guiding plate.

Inventors: Kim; Youn Ho (Ich'on, KR), Lee; Pyung Yong (Taegu, KR)

Assignee: Hyundai Electronics Industries Co., Ltd.

International Classification: F21V 8/00 (20060101); F21V 008/00 ()

Expiration Date: 10/23/2018