| CPC H05K 5/0217 (2013.01) [H04M 1/0268 (2013.01)] | 19 Claims |
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1. A window comprising:
a folding part that is foldable with respect to a virtual folding axis extending in a first direction; and
a first non-folding part and a second non-folding part spaced apart from each other in a second direction perpendicular to the first direction with the folding part therebetween,
wherein a plurality of groove patterns extending in the first direction and arranged in the second direction are defined in the folding part,
wherein the folding part comprises:
a first part adjacent to the folding axis;
a second part spaced apart from the folding axis more than the first part; and
a third part adjacent to one of the first non-folding part and the second non-folding part, and spaced apart from the folding axis more than each of the first part and the second part,
wherein widths of the first part, the second part and the third part in the second direction are the same,
wherein a volume of the first part is greater than a volume of the second part, and the volume of the second part is greater than a volume of the third part,
wherein the plurality of groove patterns comprises:
a first groove pattern defined in the first part;
a second groove pattern defined in the second part; and
a third groove pattern defined in the third part,
wherein the first groove pattern has a first width along the second direction,
wherein the second groove pattern has a second width along the second direction,
wherein the third groove pattern has a third width along the second direction,
wherein the first width is less than the second width, and the second width is less than the third width.
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