基本信息:
- 专利标题： Lighting device, image pickup apparatus and portable terminal unit
- 申请号：US11348412 申请日：2006-02-07
- 公开(公告)号：US20060214578A1 公开(公告)日：2006-09-28
- 发明人： Hiroki Iwanaga , Akio Amano , Kenji Shimomura , Kazuaki Otsuka
- 申请人： Hiroki Iwanaga , Akio Amano , Kenji Shimomura , Kazuaki Otsuka
- 优先权： JP2005-092289 20050328
- 主分类号： H05B33/00
- IPC分类号： H05B33/00
摘要：
A lighting device including a supporting member, a light emitting element disposed on the supporting member, and emitting light from an upper and side surfaces thereof, a first fluorescent layer containing an organic phosphor and disposed on the supporting member, and a second fluorescent layer containing only an inorganic phosphor and disposed on the supporting member, wherein the second fluorescent layer is disposed to cover the upper and side surfaces of the light emitting element, and the first fluorescent layer is disposed on at least side surface of the light emitting element with the second fluorescent layer being interposed between the light emitting element and the first fluorescent layer.
公开/授权文献:
IPC结构图谱:
| H | 电学 |
| --H05 | 其他类目不包含的电技术 |
| ----H05B | 电热；其他类目不包含的电照明 |
| ------H05B33/00 | 电致发光光源 |