Invention Grant
- Patent Title: LED assembly with color temperature correction capability
- Patent Title (中): LED组件具有色温修正能力
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Application No.: US13210147Application Date: 2011-08-15
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Publication No.: US08624272B2Publication Date: 2014-01-07
- Inventor: Jun Takashima , Kanai Norio
- Applicant: Jun Takashima , Kanai Norio
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: Waddey Patterson
- Agent Mark J. Patterson; Gary L. Montle
- Priority: JP2008-113315 20080424
- Main IPC: H01L33/60
- IPC: H01L33/60

Abstract:
An illumination assembly is provided which is capable of correcting a color temperature. The assembly includes a substrate with a plurality of coatings applied on a respective plurality of surface portions of a base material. A light emitting device includes one or more light emitting elements of a first color temperature mounted on surface portions of the substrate having a first color coating, and one or more light emitting elements having a second color temperature mounted on surface portions of the substrate having a second color coating. Light emitting elements are individually sealed with a resin containing an excitable phosphor, with a reflectance factor of the first color coating and a reflectance factor of the second color coating set corresponding to light emitted from the light emitting elements having the first and second color temperatures, respectively, with respect to a desired color temperature for the light emitting device.
Public/Granted literature
- US20110297974A1 LED ASSEMBLY WITH COLOR TEMPERATURE CORRECTION CAPABILITY Public/Granted day:2011-12-08
Information query
IPC分类: