发明申请
- 专利标题: Lighting Device
- 专利标题(中): 照明装置
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申请号: US12722791申请日: 2010-03-12
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公开(公告)号: US20100237774A1公开(公告)日: 2010-09-23
- 发明人: Shunpei Yamazaki , Yasuyuki Arai , Noriko Shibata , Yukie Suzuki , Yasuo Nakamura , Ikuko Kawamata , Yoshitaka Moriya
- 申请人: Shunpei Yamazaki , Yasuyuki Arai , Noriko Shibata , Yukie Suzuki , Yasuo Nakamura , Ikuko Kawamata , Yoshitaka Moriya
- 专利权人: Semiconductor Energy Laboratory Co., Ltd.
- 当前专利权人: Semiconductor Energy Laboratory Co., Ltd.
- 优先权: JP2009-066561 20090318
- 主分类号: H05B33/06
- IPC分类号: H05B33/06
摘要:
To reduce the thickness of a lighting device which uses an electroluminescent material and to simplify the structure of a lighting device which uses an electroluminescent material, in the lighting device of the present invention: a terminal electrically connecting a light-emitting element included in the lighting device to the outside is formed over the same surface of a substrate as the light-emitting element; and the terminal is formed at the center of the substrate while the light-emitting element is stacked. In addition, the lighting device has a structure in which the light-emitting element is not easily deteriorated.
公开/授权文献
- US08847480B2 Lighting device 公开/授权日:2014-09-30
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