60.3: A Novel Backlight System with High On-axis Luminance and Small Viewing Angle

Autor: Jui-Wen Pan, Chen Wei Fan, Sheng Han Tu
Rok vydání: 2011
Předmět:
Zdroj: SID Symposium Digest of Technical Papers. 42:886-889
ISSN: 0097-966X
DOI: 10.1889/1.3621477
Popis: We introduce a novel backlight module, which consists of a hybrid light guide plate (HLGP) and a brightness enhancement film (BEF). The HLGP comprises the functions of conventional light guide plate, reflector, and a BEF. The HLGP allows one-dimensional light to be collimated. We add an additional BEF above the HLGP, and let the crossed-dimension light to be collimated. Comparing with the conventional edge-lit backlight module, the total flux can improve 1.5 times and the on-axis luminance can improve 4.0 times by using the novel backlight module.
Databáze: OpenAIRE