OPTICAL ASSEMBLY, BACKLIGHT MODULE, AND LIQUID CRYSTAL DISPLAY

摘要

PROBLEM TO BE SOLVED: To provide an optical assembly, a backlight module, and a liquid crystal display.SOLUTION: An optical assembly includes: a light guide plate in which at least one first arc structure is provided on a side; and a frame provided at a periphery of the light guide plate, joined to the light guide plate on its surface, and including a second arc structure which fits in the first arc structure. Radii of the first arc structure and the second arc structure are substantially the same.