Patent ID: 9122100
Filing Date: 2015-09-01
Classification: G02B,G02F,H01L

Abstract:
1. A display module comprising: a display panel; a backlight unit which is disposed behind the display panel and configured to emit light toward the display panel; a bottom chassis configured to accommodate the backlight unit and light emitting diodes (LEDs) disposed apart from one another in an two-dimensional array comprising rows and columns; and a reflective sheet which is disposed inside the bottom chassis and configured to reflect a light portion incident thereon toward the display panel, the reflective sheet comprising: a sheet bottom portion corresponding to a front surface of the bottom chassis, a sheet inclined portion which is obliquely formed to face a rear surface of the display panel, and a light adjustment portion which is provided on the sheet inclined portion and configured to adjust the light portion reflected by the sheet inclined portion, wherein the light adjustment portion comprises discontinuously disposed groups of elongated slits which are discontinuously disposed in a lengthwise direction in parallel with a peripheral edge disposed between the sheet bottom portion and the sheet inclined portion, and are disposed next to one another in a direction perpendicular to the lengthwise direction, the elongated slits included into of each of the discontinuously disposed groups have a one to one relationship with respective LEDs disposed in the rows and columns adjacent the sheet inclined portion, and the elongated slits are formed by cutting the sheet inclined portion in a linear form.