Liquid crystal display device
AssigneeLG Display Co., Ltd.
InventorOsamu SATO
Life of this patent
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Abstract
A liquid crystal display device includes a liquid crystal panel; and a direct type backlight unit providing light to the liquid crystal panel, wherein the direct type backlight unit includes: a frame where an LED is mounted; a sealing member over the LED and containing quantum dots dispersed in resin or organic solvent; a first polarizer disposed over the sealing member; and a light-recycling structure reflecting light reflected to the frame towards the liquid crystal panel, wherein the liquid crystal panel includes a second polarizer facing the direct type backlight unit, and wherein a transmission axis of the first polarizer is parallel to a transmission axis of the second polarizer.
Claims14
A liquid crystal display device, comprising:
- a liquid crystal panel;
- and
- a direct type backlight unit providing light to the liquid crystal panel,
- wherein the direct type backlight unit includes:
- a frame where an LED is mounted;
- a sealing member over the LED and containing quantum dots dispersed in resin or organic solvent;
- a first polarizer disposed over the sealing member;
- and
- a light-recycling structure reflecting light reflected to the frame towards the liquid crystal panel,
- wherein the liquid crystal panel includes a second polarizer facing the direct type backlight unit, and
- wherein a transmission axis of the first polarizer is parallel to a transmission axis of the second polarizer.
Dependencies are inferred from the claim text.