A backlight module includes a back bezel, a light guide plate, a plurality of optical films, and a clamping device. When a query is submitted, a score data structure is created for each document to be scored, which contains fields of information about how a given document compares to a query. LEDs satisfy the relationship of: a distribution range of light emitted from G-LEDs<a distribution range of light emitted from R-LEDs, or a distribution range of light emitted from G-LEDs<a distribution range of light emitted from B-LEDs. The non-oxidative means of the energy input includes a high temperature source, or different types of plasma, such as, thermal, non-thermal, microwave, corona discharge, glow discharge, dielectric barrier discharge, or radiation sources, such as, electron beam, gamma, ultraviolet. An elongate platen assembly is mounted on the chassis such that the platen assembly spans the print area. A is a divalent linking group that includes substituted alkylene or alkylene amide; andD is an ionic group.