| 发明名称 |
LIGHTING DEVICE |
| 摘要 |
The present invention discloses a lighting device provided with an electronic lamp cover (30) surrounding a light emitting component (20). The electronic lamp cover (30) can present different light transmitting states according to different voltage values applied thereto within an operation voltage range so as to change the illumination angle and illumination brightness of the illumination light of the lighting device. |
| 申请公布号 |
US2016178157(A1) |
申请公布日期 |
2016.06.23 |
| 申请号 |
US201414443715 |
申请日期 |
2014.10.01 |
| 申请人 |
BOE Technology Group Co., Ltd. |
发明人 |
LI Wenbo;WU Yanbing;DONG Yefei |
| 分类号 |
F21V3/04;F21V23/00 |
主分类号 |
F21V3/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A lighting device, comprising: a support;
a light emitting component mounted on the support; and an electronic lamp cover mounted on the support to surround the light emitting component; wherein the electronic lamp cover presents different light transmitting states upon the electronic lamp cover being applied with different voltage values within an operation voltage range. |
| 地址 |
Beijing CN |
