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US 2025/0237906 A1Published application
Display Panel Including Composite Sheet
AssigneeLG Display Co., Ltd.
InventorInwha Lee
Life of this patent
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Abstract
The present disclosure relates to a display panel including a composite optical sheet that can replace the existing optical sheet and diffusion plate.
Claims11
A display device comprising:
- a display panel including a lower substrate and an upper substrate, the upper substrate on the lower substrate;
- a composite sheet layer on a lower surface of the display panel, the composite sheet layer comprising an adhesive layer and a light diffusion layer that is below the adhesive layer;
- and
- a case including a case top, a guide panel, and a cover bottom,
- wherein the adhesive layer comprises a first layer including an adhesive material, a second layer on an upper surface of the first layer and including an air bubble and an adhesive material that is a same as the adhesive material included in the first layer, and first beads between the first layer and the second layer.
2 more elements
A display device comprising:
- a display panel including a lower substrate and an upper substrate, the upper substrate on the lower substrate;
- a composite sheet layer on a lower surface of the display panel, the composite sheet layer comprising an adhesive layer including a plurality of beads and a light diffusion layer below the adhesive layer;
- a case including a case top covering a portion of an upper surface of the display panel, a cover bottom below the composite sheet layer, and a guide panel between the cover bottom and the case top;
- and
- a plurality of light sources between a lower surface of the composite sheet layer and an upper surface of the cover bottom,
- wherein the adhesive layer and the light diffusion layer overlap the plurality of light sources in a plan view of the display panel.
3 more elements
Dependencies are inferred from the claim text.