发明名称 |
Liquid Crystal Display Device |
摘要 |
A back light unit includes a light guide plate having at least one light introducing portion and a light exit portion, the front surface of the light exit portion being a light exit surface, and a light source facing the light guide plate and emitting light in a light emitting direction. The at least one light introducing portion includes a first portion and a second portion which is connected to the light exit portion, and in which the second portion spreads wider than the first portion in plan view. |
申请公布号 |
US2015002771(A1) |
申请公布日期 |
2015.01.01 |
申请号 |
US201414488703 |
申请日期 |
2014.09.17 |
申请人 |
Japan Display Inc. ;Panasonic Liquid Crystal Display Co., Ltd. |
发明人 |
Nakamoto Hiroshi;Sugiyama Mitsuhiro;Ito Masahiro |
分类号 |
F21V8/00;G02F1/1335;G02F1/1368 |
主分类号 |
F21V8/00 |
代理机构 |
|
代理人 |
|
主权项 |
1. A back light unit comprising:
a light guide plate including at least one light introducing portion and a light exit portion, a front surface of the light exit portion being a light exit surface; and a light source facing the light guide plate and emitting light in a light emitting direction, wherein the at least one light introducing portion includes a first portion and a second portion which are connected to the light exit portion; and wherein the second portion spreads wider than the first portion in plan view. |
地址 |
Tokyo JP |