Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SUBSTRATE FOR LIGHT EMITTING DEVICES, LIGHT EMITTING DEVICE, AND METHOD FOR PRODUCING SUBSTRATE FOR LIGHT EMITTING DEVICES
Document Type and Number:
WIPO Patent Application WO/2015/098322
Kind Code:
A1
Abstract:
This substrate (5A) is provided with: an aluminum base (10); and a reflective layer (12) which is formed to contain a first ceramic and reflects the light from a light emitting element (6) and an intermediate layer (11) which is formed by spraying so as to contain a second ceramic and reinforces the withstand voltage performance of the reflective layer (12), said layers being arranged between the aluminum base (10) and an electrode pattern (20) for establishing an electrical connection with the light emitting element (6).

Inventors:
KONISHI MASAHIRO
ITOH SHIN
Application Number:
PCT/JP2014/079848
Publication Date:
July 02, 2015
Filing Date:
November 11, 2014
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SHARP KK (JP)
International Classes:
H01L33/62; C23C4/10; C23C26/00; H01L33/60; H01L33/64
Domestic Patent References:
WO2013183693A12013-12-12
Foreign References:
JP2013153068A2013-08-08
JP2007317701A2007-12-06
JP2000174350A2000-06-23
JP2012191047A2012-10-04
JP2012243846A2012-12-10
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
Patent business corporation HARAKENZO WORLD PATENT & TRADEMARK (JP)
Download PDF: