Title:
LIGHT SOURCE SUBSTRATE UNIT
Document Type and Number:
WIPO Patent Application WO/2013/154117
Kind Code:
A1
Abstract:
Provided is an illumination device enabling improved freedom in the shape and material for a resin part, suppression of increased costs, and compatibility of optical characteristics and physical characteristics. This light source substrate unit (1) is provided with a plurality of LED chips (2) and a base material (10) having a plurality of recesses (10a) in which the LED chips are mounted. The base material includes a first resin part (11) fabricated by injecting a first resin and a second resin part (12) fabricated by injecting a second resin. The first resin part and the second resin part have mutually different optical characteristics, and at least a portion of the inner surface of the recesses is formed by the second resin part.
Inventors:
OKANO MASANOBU
SUMITANI KEN
SUMITANI KEN
Application Number:
PCT/JP2013/060775
Publication Date:
October 17, 2013
Filing Date:
April 10, 2013
Export Citation:
Assignee:
SHARP KK (JP)
International Classes:
F21V23/00; F21S2/00; F21V19/00; H01L33/48; F21Y101/02
Foreign References:
| JP2011096881A | 2011-05-12 | |||
| JP2012009723A | 2012-01-12 |
Attorney, Agent or Firm:
SANO SHIZUO (JP)
Shizuo Sano (JP)
Shizuo Sano (JP)
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