DocumentCode
3594050
Title
Research and development of new generation High Voltage Flip Chip LED
Author
Soon Lee Tan ; Si Teng Zhang ; Tian Cheng Zhang
Author_Institution
Elec-Tech Photoelectric Technol. (Dalian) Co. Ltd., Dalian, China
fYear
2014
Firstpage
53
Lastpage
55
Abstract
This paper presents the development and performance of a new generation of Direct Attach middle power 6V High Voltage Flip Chip (HVFC) LED designed to be directly attached using AuSn or SnAgCu solder by surface mount technology (SMT). Comparison is made against a standard 3V Flip Chip (FC) LED of equal chip dimension (780um × 380um). At 0.5W operation, both HVFC and FC have comparable Wall Plug Efficiency of 37% and Luminous Efficacy of 120lm/W at 6500K CCT, 70 CRI.
Keywords
flip-chip devices; light emitting diodes; solders; surface mount technology; HVFC LED; SMT; high voltage flip chip LED; luminous efficacy; surface mount technology; wall plug efficiency; Electrodes; Flip-chip devices; Gallium nitride; Junctions; Light emitting diodes; Plugs; Standards;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid State Lighting (SSLCHINA), 2014 11th China International Forum on
Print_ISBN
978-1-4799-6696-7
Type
conf
DOI
10.1109/SSLCHINA.2014.7127220
Filename
7127220
Link To Document