A slim bezel liquid crystal display device includes a rear enclosure, a front enclosure mating the rear enclosure, and a liquid crystal display module arranged inside the rear enclosure. The quid crystal display module has two opposite sides each forming a raised portion that includes a constraint section and an extension section extending from a middle portion of a free end of the constraint section. The rear enclosure forms retention sections in the form of recesses corresponding to the extension sections, such that the retention sections are respectively receivable in the recesses so as to fix the liquid crystal display module in the rear enclosure.