Electronic device including flexible display
An electronic device including a flexible display is provided. The electronic device includes a flexible display including a flexible display panel configured to display an image in a first direction, and a flexible window which is disposed in the first direction of the flexible display panel, based on the direction in which the image of the flexible display panel is displayed, and including a first part and a second part. The second part may include a flat-plate glass member. The first part may include multiple elongated glass members oriented parallel to the bending axis on a plane surface on which the flat-plate glass member is disposed in an unflexed state of the flexible window, and an optically transparent polymer disposed in a region positioned in the first direction and a region positioned in a second direction opposite to the first direction, coupled to the multiple elongated glass members.
1 . An electronic device comprising:
a flexible display panel configured to display an image; and
a flexible window module disposed on the flexible display panel,
wherein the flexible window module comprises:
a plurality of elongated glass members parallel with respect to each other,
a flat-plate glass member, and
a first polymer layer, and
wherein the plurality of elongated glass members and the flat-plate glass member are completely embedded in the first polymer layer.
2 . The electronic device of claim 1 , wherein each of the plurality of elongated glass members is cylinder shaped.
3 . The electronic device of claim 2 , wherein each of the plurality of elongated glass members has diameter between 30 to 450 μm.
4 . The electronic device of claim 2 , wherein each of the plurality of elongated glass members has diameter between 150 to 300 μm.
5 . The electronic device of claim 1 , wherein each of the plurality of elongated glass members has a length that is less than one-half of a width of the flat-plate glass member.
6 . The electronic device of claim 1 , comprising:
a second polymer layer coated on an outer surface of at least one of the plurality of elongated glass members.
7 . The electronic device of claim 6 , wherein the second polymer layer has an elastic modulus different from the first polymer layer.
8 . The electronic device of claim 1 , comprising:
a bundling member configured to group at least some of the plurality of elongated glass members.
9 . The electronic device of claim 8 , wherein the bundling member has an elastic modulus different from the first polymer layer.
10 . The electronic device of claim 1 , wherein the plurality of elongated glass members comprise first elongated glass members and second elongated glass members having a smaller diameter than the first elongated glass members.
11 . A transparent panel for use with a display panel, the transparent panel comprising:
a plurality of elongated glass members oriented parallel with respect to each other;
a flat-plate glass member; and
an optically transparent polymer,
wherein the plurality of elongated glass members and the flat-plate glass member are completely embedded in the optically transparent polymer.
12 . The transparent panel of claim 11 , wherein each of the plurality of elongated glass members is cylinder shaped.
13 . The transparent panel of claim 11 , wherein each of the plurality of elongated glass members has diameter between 30 to 450 μm.
14 . The transparent panel of claim 11 , wherein each of the plurality of elongated glass members has diameter between 150 to 300 μm.
15 . The transparent panel of claim 11 ,
wherein the plurality of elongated glass members and the flat-plate glass member embedded in the optically transparent polymer form a flexible part.
16 . The transparent panel of claim 11 ,
wherein the transparent panel has a rectangular plate shape having a length, a width and a thickness, and
wherein each of the plurality of elongated glass members has a length that is less than one-half of the width of the rectangular plate shape.
17 . The transparent panel of claim 11 ,
wherein the transparent panel has a rectangular plate shape having a length, a width and a thickness, and
wherein each of the plurality of elongated glass members has a length that is less than one-fourth of the width of the rectangular plate shape.
18 . The transparent panel of claim 11 , comprising:
a polymer coating layer coated on an outer perimeter surface of at least one of the plurality of elongated glass members.
19 . The transparent panel of claim 18 , wherein the polymer coating layer has an elastic modulus different from the optically transparent polymer.
20 . The transparent panel of claim 11 , comprising:
a bundling member configured to group at least some of the plurality of elongated glass members.
21 . The transparent panel of claim 20 , wherein the bundling member has an elastic modulus different from the optically transparent polymer.
22 . The transparent panel of claim 11 , wherein the plurality of elongated glass members are arranged, based on a direction in which an image is displayed on the display panel, in a plurality of layers.
23 . The transparent panel of claim 11 , wherein the plurality of elongated glass members comprise first elongated glass members and second elongated glass members having a smaller diameter than the first elongated glass members.