DocumentCode
3136264
Title
An inspection system for adjusting luminance of LED backlight units
Author
Wei, Tzu-Hsuan ; Wen, Jen-Yu ; Chen, Pro-Ray ; Chiang, Wei-Chieh ; Liao, Tai-Shan ; Huang, Ting-Ming
Author_Institution
Instrum. Technol. Res. Center, Nat. Appl. Res. Labs., Hsinchu, Taiwan
fYear
2009
fDate
13-17 July 2009
Firstpage
1
Lastpage
2
Abstract
An inspection system for adjusting luminance of LED backlight units is disclosed to provide a uniform light source of LCD. By adjusting the LED current, target uniform backlight luminance values and distribution can be obtained.
Keywords
brightness; inspection; light emitting diodes; liquid crystal displays; LCD; LED backlight units; LED current; inspection system; light emitting diode; liquid crystal display; luminance; uniform light source; Circuit testing; Energy consumption; Feedback control; Flat panel displays; Inspection; Instruments; Light emitting diodes; Light sources; Liquid crystal displays; System testing;
fLanguage
English
Publisher
ieee
Conference_Titel
OptoElectronics and Communications Conference, 2009. OECC 2009. 14th
Conference_Location
Hong Kong
Print_ISBN
978-1-4244-4102-0
Electronic_ISBN
978-1-4244-4103-7
Type
conf
DOI
10.1109/OECC.2009.5222511
Filename
5222511
Link To Document