| 发明名称 |
OPTICAL SHEET AND LIGHTING DEVICE INCLUDING THE SAME |
| 摘要 |
Provided are an optical sheet used for a lighting device, and the lighting device, the optical sheet comprising: a base plate; and an optical plate including a plurality of micro pattern units formed on the base plate, wherein the respective micro pattern units have any one shape of a quadrangular pyramid shape, a conical shape, and a polypyramid shape, wherein an edge angle formed between the base plate and a side surface of the micro pattern units is determined within a range of 15 degrees to 45 degrees. |
| 申请公布号 |
US2014301086(A1) |
申请公布日期 |
2014.10.09 |
| 申请号 |
US201214355359 |
申请日期 |
2012.10.31 |
| 申请人 |
LG INNOTEK CO., LTD. |
发明人 |
Hong Beom Sun;Lee Dong Hyun;Seong Dong Mug;Eom Jun Phill |
| 分类号 |
F21V5/02 |
主分类号 |
F21V5/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An optical sheet for a lighting device, comprising:
a base plate; and a plurality of micro pattern units formed on the base plate, wherein the respective micro pattern units have any one shape of a quadrangular pyramid shape, a conical shape, and a polypyramid shape; and wherein an edge angle formed between the base plate and a side surface of the micro pattern units is determined within a range of 15 to 45 degrees. |
| 地址 |
Jung-gu, Seoul KR |
