Patent ID: 11947395
Assignee: INNOLUX CORPORATION
Field: Surface technology, coating (Chemistry)
Classification: CPC B  G  H  Y | IPC B  G  H

Claim 0:
1. A foldable display device, comprising:
a foldable display panel;
a foldable cover adhered to the foldable display panel, the foldable cover comprising:
an inner substrate;
an outer substrate; and
a first adhesive disposed between the inner substrate and the outer substrate; and

a second adhesive disposed between the foldable display panel and the foldable cover, wherein the foldable display panel comprises a display layer and a flexible substrate, the display layer is disposed between the flexible substrate and the foldable cover, and the display layer comprises a self-emissive display element or a non-self-emissive display element,
wherein the flexible substrate comprises:
a first substrate;
a third adhesive; and
a second substrate, wherein the third adhesive is disposed between the first substrate and the second substrate, and the first substrate is disposed between the third adhesive and the display layer,
wherein a ratio of the sum of a thickness of the first adhesive and a thickness of the inner substrate to a thickness of the foldable cover is greater than or equal to 0.5 and less than 1, and a ratio of the thickness of the foldable cover to a thickness of the flexible substrate is greater than or equal to 0.8 and less than or equal to 1.2,
wherein a distance is between an edge of the first adhesive and an edge of the inner substrate under a non-folded condition.