Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2020/261766
Kind Code:
A1
Abstract:
Provided is a light-emitting device 1 provided with: a substrate 10; a light-emitting element 13 that has a DBR film 14 and that is mounted on the substrate 10; a light-reflective film 16 provided on a surface of the substrate 10; and a sealing member 17 that is a lens-shaped potting-molded article for sealing the light-emitting element 13 and that is provided on the substrate 10 so that an edge of the bottom surface of the sealing member 17 contacts the upper surface of the light-reflective film 16, wherein a contact angle θ between the sealing member 17 and the upper surface of the light-reflective film 16 is greater than or equal to 40°.

Inventors:
TAKEDA SHIGEO (JP)
KOKETSU MASASHI (JP)
SHIMONISHI SHOTA (JP)
Application Number:
PCT/JP2020/018425
Publication Date:
December 30, 2020
Filing Date:
May 01, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TOYODA GOSEI KK (JP)
International Classes:
H01L33/46; H01L33/54; H01L33/56; H01L33/58; H01S5/022
Domestic Patent References:
WO2008114634A12008-09-25
Foreign References:
JP2013229397A2013-11-07
JP2017073549A2017-04-13
JP2014208735A2014-11-06
JP2011096997A2011-05-12
JP2014082284A2014-05-08
JP2017073549A2017-04-13
Other References:
See also references of EP 3965173A4
Attorney, Agent or Firm:
HIRATA & PARTNERS (JP)
Download PDF: