| 发明名称 |
LIGHTING DEVICE |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lighting device which suppresses variations of the luminance in a light emitting region (that is, achieves excellent luminance uniformity) when the lighting device has a large area. <P>SOLUTION: A lighting device includes: an insulation layer 11 provided on a substrate 10; wiring 13 provided on the insulation layer; a first electrode 12 formed by a transparent conductive film formed on the substrate so as to cover the insulation layer and the wiring; a layer 14 formed on the first electrode and containing a luminescent material; and a second electrode 15 formed on the layer containing the luminescent material. <P>COPYRIGHT: (C)2013,JPO&INPIT |
| 申请公布号 |
JP2013016816(A) |
申请公布日期 |
2013.01.24 |
| 申请号 |
JP20120174515 |
申请日期 |
2012.08.07 |
| 申请人 |
SEMICONDUCTOR ENERGY LAB CO LTD |
发明人 |
SEO TETSUSHI;ARAI YASUYUKI |
| 分类号 |
H01L51/50;F21S2/00;F21Y105/00;G02F1/13357;G02F1/1343;H01L33/38;H01L51/52;H05B33/12;H05B33/22;H05B33/28 |
主分类号 |
H01L51/50 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
