- 专利标题: Light emitting element with a plurality of cells bonded, method of manufacturing the same, and light emitting device using the same
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申请号: US12685145申请日: 2010-01-11
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公开(公告)号: US07871839B2公开(公告)日: 2011-01-18
- 发明人: Chung-Hoon Lee , Keon-Young Lee , Lacroix Yves
- 申请人: Chung-Hoon Lee , Keon-Young Lee , Lacroix Yves
- 申请人地址: KR Ansan-si
- 专利权人: Seoul Opto Device Co., Ltd.
- 当前专利权人: Seoul Opto Device Co., Ltd.
- 当前专利权人地址: KR Ansan-si
- 代理机构: H.C. Park & Associates, PLC
- 优先权: KR2004-0049906 20040630; KR2004-0087379 20041029; KR2004-0104569 20041211
- 主分类号: H01L21/00
- IPC分类号: H01L21/00
摘要:
The present invention relates to a light emitting element with arrayed cells, a method of manufacturing the same, and a light emitting device using the same. The present invention provides a light emitting element including a light emitting cell block with a plurality of light emitting cells connected in series or parallel on a single substrate, and a method of manufacturing the same, wherein each of the plurality of light emitting cells includes an N-type semiconductor layer and a P-type semiconductor layer, and the N-type semiconductor layer of one light emitting cell is electrically connected to the P-type semiconductor layer of another adjacent light emitting cell. Further, the present invention provides a light emitting device including a light emitting element with a plurality of light emitting cells connected in series. Accordingly, it is possible to simplify a manufacturing process of a light emitting device for illumination capable of being used with a household AC power source, to decrease a fraction defective occurring in manufacturing a light emitting device for illumination, and to mass-produce the light emitting device for illumination. Further, there is an advantage in that DC driving efficiency can be enhanced in an AC operation by installing a predetermined rectifying circuit outside the light emitting element.
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