DocumentCode
3594052
Title
Analysis of the failure mechanisms for LED display and the preventive solutions
Author
Meng Mu
Author_Institution
Ledman Optoelectron. Co. Ltd., Shenzhen, China
fYear
2014
Firstpage
60
Lastpage
62
Abstract
In this paper, we mainly analyze the main failure mechanism of SMD LEDs´ which are applied for LED display. We carefully analyze SMD LEDs´ wet stress, thermal stress, antistatic ability, hidden troubles of the circuit of LED display screen, the defects of led display screen´s production engineering. And based on the above analysis, we put forward feasible preventive solutions.
Keywords
LED displays; failure analysis; surface mount technology; LED display; SMD LED; antistatic ability; failure mechanisms analysis; preventive solutions; thermal stress; wet stress; Epoxy resins; Light emitting diodes; Moisture; Reflow soldering; Reliability; Stress;
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.2014.7127222
Filename
7127222
Link To Document