Display device
AssigneeSamsung Display Co., Ltd.
InventorsBYUNG-GON KUM, GYUSU LEE, JAE-HWAN JEON, DA WUN KIM, HYUNSU PARK, JI SANG SEO
Life of this patent
Estimating the term…
Abstract
A display device includes a display panel and a heat radiation sheet disposed under the display panel, where a first region and a second region disposed outside the first region when viewed in a thickness direction thereof are defined in the heat radiation sheet. The heat radiation sheet includes a heat radiation layer disposed in the first region, a lower protective layer disposed under the heat radiation layer, where a plurality of openings is defined in the lower protective layer, and an upper protective layer disposed above the heat radiation layer and coupled to the lower protective layer in the second region.
Claims20
A display device comprising:
- a display panel;
- and
- a heat radiation sheet under the display panel,
- wherein the heat radiation sheet comprises:
- a heat radiation layer;
- a lower protective layer under the heat radiation layer, wherein a plurality of openings is defined in the lower protective layer;
- and
- an upper protective layer placed between the display panel and the heat radiation layer, wherein a portion of the lower protective layer and a portion of the upper protective layer are coupled to each other, and
- the coupled portions of the lower protective layer and the upper protective layer surround the heat radiation layer when viewed in a thickness direction.
A display device comprising:
- a display panel;
- and
- a heat radiation sheet under the display panel,
- wherein the heat radiation sheet comprises:
- a heat radiation layer;
- a lower protective layer under the heat radiation layer, wherein a plurality of openings is defined in the lower protective layer;
- and
- an upper protective layer above the heat radiation layer and coupled to the lower protective layer at an outside of the heat radiation layer when viewed in a thickness direction,
- wherein the lower protective layer comprises:
- a synthetic resin film in which first openings corresponding to the plurality of openings are defined;
- and
- an adhesive layer disposed between the synthetic resin film and the heat radiation layer.
Dependencies are inferred from the claim text.