公开(公告)号：US20040227870A1

公开(公告)日：2004-11-18

申请号：US10742754

申请日：2003-12-23

Applicant: LG.Philips LCD Co., Ltd.

Inventor： Myong-Gi Jang

IPC: G02F001/1335

CPC classification number: G02F1/133608 ,  G02F1/133308 ,  G02F1/133604 ,  G02F2001/133314 ,  G02F2201/46

Abstract: A backlight unit for a liquid crystal display device includes a bottom cover having a first plane portion and a first side portion combined by a first coupling system, a reflector over the bottom cover and having a second plane portion and a second side portion corresponding to the first plane portion and the first side portion, respectively, at least one cold cathode fluorescent lamp over the second plane portion, an optical sheet over the at least one cold cathode fluorescent lamp, and a guide panel overlapping a rim portion of the optical sheet, wherein the guide panel and the bottom cover are combined using a second coupling system.

Abstract translation: 一种用于液晶显示装置的背光单元包括底盖，该底盖具有第一平面部分和由第一耦合系统组合的第一侧部分，底盖上的反射器，并且具有第二平面部分和对应于第二平面部分的第二侧部分 第一平面部分和第一侧部分分别在第二平面部分上的至少一个冷阴极荧光灯，至少一个冷阴极荧光灯上的光学片和与光学片的边缘部分重叠的引导片， 其中所述引导板和所述底盖使用第二联接系统组合。