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.: US12710554Application Date: 2010-02-23
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Publication No.: US08415694B2Publication Date: 2013-04-09
- 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:
A device includes a light emitting structure and a wavelength conversion member comprising a semiconductor. The light emitting structure is bonded to the wavelength conversion member. In some embodiments, the light emitting structure is bonded to the wavelength conversion member with an inorganic bonding material. In some embodiments, the light emitting structure is bonded to the wavelength conversion member with a bonding material having an index of refraction greater than 1.5.
Public/Granted literature
- US20100148151A1 LIGHT EMITTING DEVICES WITH IMPROVED LIGHT EXTRACTION EFFICIENCY Public/Granted day:2010-06-17
Information query
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