Backlight unit and display device including same
AssigneeSamsung Electronics Co., Ltd.
InventorsSoon Jung KIM, Dae Young KIM, Gong Hee LEE
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Abstract
An aspect of the present disclosure provides a backlight unit with improved wrinkled phenomenon of optical sheet due to external factors such as temperature or humidity, and a display apparatus including the same. The display apparatus according to an embodiment includes: a backlight unit comprising an optical sheet; and an image forming unit configured to generate an image by transmitting or blocking light emitted from the backlight unit, and the optical sheet includes a plurality of sheets, and comprises a shape memory material in at least one of the plurality of sheets.
Claims15
A display apparatus comprising:
- a backlight unit comprising an optical sheet;
- and
- an image forming unit configured to generate an image by transmitting or blocking light emitted from the backlight unit, and
- wherein the optical sheet comprises a plurality of sheets, and comprises a shape memory material in at least one of the plurality of sheets.
A backlight unit comprising:
- a light source;
- and
- an optical sheet provided so that the light emitted from the light source is incident, and
- wherein the optical sheet comprises a plurality of sheets, and comprises a shape memory material in at least one of the plurality of sheets.
Dependencies are inferred from the claim text.