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Patent Searching and Data


Title:
LIGHT SOURCE DEVICE AND LIGHT PROJECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/064980
Kind Code:
A1
Abstract:
This light source device (11) comprises a substrate (12), a light-emitting unit matrix (20) having a plurality of light-emitting units disposed in a matrix form on the substrate (12), and a reflective resin (16) disposed in a region above the substrate (12) containing the region wherein the light-emitting unit matrix (20) is disposed. The plurality of light-emitting units contain a first light-emitting unit (20a) and a second light-emitting unit (20b) that are adjacent to one another in the column direction of the light-emitting unit matrix (20). The reflective resin (16) contains a first reflective section (16a) disposed between the first light-emitting unit (20a) and the second light-emitting unit (20b) and extending in a direction intersecting with the column direction. At least a portion of the upper surface of the first reflective section (16a) protrudes more than the upper surface of the first light-emitting unit (20a) and the upper surface of the second light-emitting unit (20b).

Inventors:
YUGE, Ryota
HAYASHI, Shigeo
AOYAGI, Tooru
KAMADA, Tetsuya
Application Number:
JP2018/030348
Publication Date:
April 04, 2019
Filing Date:
August 15, 2018
Export Citation:
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Assignee:
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. (1-61, Shiromi 2-chome Chuo-ku, Osaka-sh, Osaka 07, 〒5406207, JP)
International Classes:
H01L33/58; F21V5/00; F21V7/00; H01L33/00; F21Y105/10; F21Y115/00
Foreign References:
JP2017108092A2017-06-15
JP2015514326A2015-05-18
JP2016162829A2016-09-05
JP2014056746A2014-03-27
EP3142158A12017-03-15
Attorney, Agent or Firm:
NII, Hiromori et al. (6F Tanaka Ito Pia Shin-Osaka Bldg., 3-10, Nishi Nakajima 5-chome, Yodogawa-ku, Osaka-cit, Osaka 11, 〒5320011, JP)
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