Invention Application
- Patent Title: 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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Application No.: US12911342Application Date: 2010-10-25
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Publication No.: US20110037397A1Publication Date: 2011-02-17
- Inventor: Chung-Hoon LEE , Keon-Young LEE , Lacroix YVES
- Applicant: Chung-Hoon LEE , Keon-Young LEE , Lacroix YVES
- Applicant Address: KR Ansan-si
- Assignee: SEOUL OPTO DEVICE CO., LTD.
- Current Assignee: SEOUL OPTO DEVICE CO., LTD.
- Current Assignee Address: KR Ansan-si
- Priority: KR2004-0049906 20040630; KR2004-0087379 20041029; KR2004-0104569 20041211
- Main IPC: H05B37/02
- IPC: H05B37/02

Abstract:
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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