Invention Grant
- Patent Title: Light-emitting diode and method for fabrication thereof
- Patent Title (中): 发光二极管及其制造方法
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Application No.: US11994606Application Date: 2006-07-05
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Publication No.: US07863630B2Publication Date: 2011-01-04
- Inventor: Ryouichi Takeuchi , Atsushi Matsumura , Takashi Watanabe
- Applicant: Ryouichi Takeuchi , Atsushi Matsumura , Takashi Watanabe
- Applicant Address: JP Tokyo
- Assignee: Showa Denko K.K.
- Current Assignee: Showa Denko K.K.
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2005-195747 20050705; JP2005-299599 20051014; JP2006-013554 20060123
- International Application: PCT/JP2006/313806 WO 20060705
- International Announcement: WO2007/004745 WO 20070111
- Main IPC: H01L21/00
- IPC: H01L21/00

Abstract:
A light-emitting diode includes a substrate, a compound semiconductor layer including a p-n junction-type light-emitting part formed on the substrate, an electric conductor disposed on the compound semiconductor layer and formed of an electrically conductive material optically transparent to the light emitted from the light-emitting part and a high resistance layer possessing higher resistance than the electric conductor and provided in the middle between the compound semiconductor layer and the electric conductor. In the configuration of a light-emitting diode lamp, the electric conductor and the electrode disposed on the semiconductor layer on the side opposite to the electric conductor across the light-emitting layer are made to assume an equal electric potential by means of wire bonding. The light-emitting diode abounds in luminance and excels in electrostatic breakdown voltage.
Public/Granted literature
- US20080315176A1 Light-Emitting Diode and Method For Fabrication Thereof Public/Granted day:2008-12-25
Information query
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