LIGHT GUIDE PLATE FOR LIQUID CRYSTAL DISPLAY APPARATUS, BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY APPARATUS COMPRISING THE SAME
申请公布号:KR20160045235(A)
申请号:KR20140140184
申请日期:2014.10.16
申请公布日期:2016.04.27
发明人:KIM, CHI YONG;AHN, SANG HYUN;SONG, YOUNG KI
分类号:G02F1/1335;G02F1/13357
主分类号:G02F1/1335
摘要:The present invention provides a light guide plate for a liquid crystal display device, to ameliorate degradation of image quality of a black screen generated in a corner portion of a liquid crystal display panel, a backlight unit including the same, and a liquid crystal display device including the same According to the present invention, the light guide plate for a liquid crystal display device comprises a plurality of light concentration patterns prepared on an upper surface of a base member having a light incident sidewall. Each of upper surfaces of first and second edge regions of the base member becomes a planarization surface in a direction crossing the longitudinal direction of the light incident sidewall, wherein the upper surfaces are parallel to each other.