BACKLIGHT MODULE WITH LIQUID COOLING Russian patent published in 2022 - IPC F21S8/00 F21V29/00 

FIELD: displays.

SUBSTANCE: invention relates to backlight apparatus for display means using primarily liquid crystal displays. Claimed backlight module with liquid cooling, used jointly with display apparatus, comprises a sheet with an array of light-emitting elements installed thereon. Module also comprises a body installed on the sheet with an array of light-emitting elements installed thereon, said body forming at least one open cavity and at least one circuit for the flow of cooling liquid due to at least one recess provided in the body structure and at least one elastic distancing element located between the body and the sheet with the array of light-emitting elements installed thereon; or comprises a flat back sheet of a liquid cooling backlight module, installed on the sheet with an array of light-emitting elements installed thereon, and at least one open cavity and at least one circuit for the flow of cooling liquid are formed by one or more distancing elements located between the flat back sheet of the liquid cooling backlight module and the sheet with an array of light-emitting elements installed thereon, said sheets being tightly connected by means of a lining pad.

EFFECT: increase in the image quality due to the cooling of powerful backlights for display apparatus.

4 cl, 5 dwg