07250715 is referenced by 182 patents and cites 17 patents.

In a wavelength converted semiconductor light emitting device with at least two wavelength converting materials, the wavelength converting materials in the device are arranged relative to the light emitting device and relative to each other to tailor interaction between the different wavelength converting materials in order to maximize one or more of the luminous equivalent, color rendering index, and color gamut of the combined visible light emitted by the device.

Title
Wavelength converted semiconductor light emitting devices
Application Number
10/785616
Publication Number
7250715 (B2)
Application Date
February 23, 2004
Publication Date
July 31, 2007
Inventor
Regina B Mueller Mach
San Jose
CA, US
Gerd O Mueller
San Jose
CA, US
Agent
Patent Law Group
Assignee
Philips Lumileds Lighting Company
CA, US
IPC
H01J 63/04
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