Invention Grant
- Patent Title: Light emitting devices with improved light extraction efficiency
- Patent Title (中): 具有提高光提取效率的发光器件
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Application No.: US11868903Application Date: 2007-10-08
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Publication No.: US08049234B2Publication Date: 2011-11-01
- Inventor: Michael D. Camras , Michael R. Krames , Wayne L. Snyder , Frank M. Steranka , Robert C. Taber , John J. Uebbing , Douglas W. Pocius , Troy A. Trottier , Christopher H. Lowery , Gerd O. Mueller , Regina B. Mueller-Mach , Gloria E. Hofler
- Applicant: Michael D. Camras , Michael R. Krames , Wayne L. Snyder , Frank M. Steranka , Robert C. Taber , John J. Uebbing , Douglas W. Pocius , Troy A. Trottier , Christopher H. Lowery , Gerd O. Mueller , Regina B. Mueller-Mach , Gloria E. Hofler
- Applicant Address: US CA San Jose
- Assignee: Philips Lumileds Lighting Company LLC
- Current Assignee: Philips Lumileds Lighting Company LLC
- Current Assignee Address: US CA San Jose
- Main IPC: H01L33/00
- IPC: H01L33/00
Abstract:
Light emitting devices with improved light extraction efficiency are provided. The light emitting devices have a stack of layers including semiconductor layers comprising an active region. The stack is bonded to a transparent optical element.
Public/Granted literature
- US20080023719A1 Light Emitting Devices with Improved Light Extraction Efficiency Public/Granted day:2008-01-31
Information query
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