3 results about "Optical membrane" patented technology

The utility model discloses a kind of double-sided light type backlight module, comprising: backplate;Two groups of LED light bar are oppositely arranged in two inner side walls of backplate;Reflective sheet, light guide plate and optical film piece are sequentially placed in backplate and between two groups of LED light bar;Reflective sheet, light guide plate and optical film piece are centrally arranged between two groups of LED light bar.The utility model can make the light emitted by two groups of LED light bar evenly reflect via reflective sheet, then emit via light guide plate and optical film piece, so as to realize the uniform light emission of backlight module, to ensure the display quality of liquid crystal display.

The utility model discloses a liquid crystal display module, include: from below to above set gradually lamp plate, reflector, diffusion plate, optical film piece and panel, there are a plurality of lamp pearl in matrix distribution on the lamp plate, the reflector includes reflector body, a plurality of reflection cup and frame, and the opposite both ends of reflector body are used for fixedly setting lamp plate and diffusion plate respectively, a plurality of reflection cup is in matrix distribution in reflector body and penetrates the opposite both ends of reflector body, and the number of reflection cup and lamp pearl is equal and position one -to -one correspondence, and lamp pearl is set in its corresponding reflection cup, frame is fixed in the circumferential side of reflector body, and frame fixedly surrounds in the circumferential side of diffusion plate and optical film piece, and panel is fixed on the frame, the reflector of the utility model can replace the function of backboard and glue frame in traditional liquid crystal display module, to make the reflector have backboard, reflector and glue frame triple function, be favorable to the structure of liquid crystal display module and production technology are simplified, and reach the requirement of light and clever.