Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LIGHT-EMITTING DEVICE, ILLUMINATION DEVICE, AND METHOD FOR MANUFACTURING LIGHT-EMITTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/059047
Kind Code:
A1
Abstract:
The purpose of the present invention is to prevent damaging of a sealing material. A light-emitting device 1 has: a LED mounting substrate 22 on which LEDs 28 are mounted; and a case 2 which is provided with a housing recess 20 for housing the LED mounting substrate 22, wherein the LED mounting substrate 22 is disposed on the bottom surface 24 of the housing recess 20. This light-emitting device 1 is provided with: a translucent sealing material 50 that fills the housing recess 20 and seals the LED mounting substrate 22; and a translucent protective cover 4 that is provided to the surface 50A of the sealing member 50. The protective cover 4 is disposed such that a gap δ is formed between the protective cover 4 and the housing recess 20. The gap δ is filled with a flexible adhesive 12, and the protective cover 4 and the housing recess 20 are bonded together by the adhesive 12.

Inventors:
SUGIO Shoshiro (LTD. Saitama Plant 1-1 Ichiriyama-cho, Gyoda Cit, Saitama 05, 〒3618505, JP)
ODA Yuji (LTD. Saitama Plant 1-1 Ichiriyama-cho, Gyoda Cit, Saitama 05, 〒3618505, JP)
OHASHI Kentaro (LTD. Saitama Plant 1-1 Ichiriyama-cho, Gyoda Cit, Saitama 05, 〒3618505, JP)
Application Number:
JP2018/033638
Publication Date:
March 28, 2019
Filing Date:
September 11, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
IWASAKI ELECTRIC CO., LTD. (1-4-16, Nihonbashi-bakurocho Chuo-k, Tokyo 02, 〒1030002, JP)
International Classes:
H01L33/54; H01L33/50; H01L33/62
Foreign References:
JP2015018873A2015-01-29
US20160126426A12016-05-05
JP2017049092A2017-03-09
JP2004140185A2004-05-13
JP2013134834A2013-07-08
JP2016119477A2016-06-30
US20160111606A12016-04-21
JPS60103841U1985-07-15
JP2016103636A2016-06-02
JP2011134785A2011-07-07
JP2014060218A2014-04-03
JP2000349348A2000-12-15
JPH01162387U1989-11-13
Attorney, Agent or Firm:
KUSHIBUCHI & ASSOCIATES (Sonic-City Bldg. 18F, 1-7-5 Sakuragi-cho, Omiya-ku, Saitama-sh, Saitama 69, 〒3308669, JP)
Download PDF: