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US RE50,928 E1Granted
Foldable display device
AssigneeLG Display Co., Ltd.
InventorsTae-Woo Kim, Gee-Sung Chae, Joo-Hye Park, Noh-Jin Myung, Seung-Hee Lee, Sang-Hak Shin, Tae-Hyeong Kwak
Life of this patent
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Abstract
A foldable display device comprises a display panel; and a backplate on a surface of the display panel, the backplate including a folding region and unfolding regions at both sides of the folding region, the backplate including at least two opening patterns in the folding region that are different from each other.
Claims33
A foldable display device, comprising:
- a display panel including a flexible substrate and a display part between the flexible substrate and a touch panel, the display part including a plurality of pixel regions;
- a cover window on a first side surface of the display panel;
- a the touch panel between the cover window and the display panel;
- and
- a backplate on a second surface, which is opposite to the first surface, of the display panel, and disposed below the display panel, the backplate including a folding region and unfolding regions at both sides of the folding region, the folding region corresponding to the plurality of pixel regions of the display part, the backplate including at least two opening patterns of holes being spaced apart from each other in the folding region.
2 more elements
A foldable display device, comprising:
- a display panel;
- a backplate on a surface of the display panel, the backplate including a folding region and unfolding regions at both sides of the folding region, the backplate including at least two opening patterns being spaced apart from each other in the folding region and a concave portion in the folding region;
- and
- a step compensation layer on at least one side of the backplate,
- wherein the at least two opening patterns and the concave portion are filled with the step compensation layer, and
- wherein the display panel includes a plurality of pixel regions, and an edge of the concave portion corresponds to a boundary of adjacent pixel regions.
3 more elements
A foldable display device, comprising:
- a display panel;
- a cover window on a first surface of the display panel;
- a touch panel between the cover window and the display panel;
- and
- a backplate on a second surface, which is opposite to the first surface, of the display panel, the backplate including a folding region and unfolding regions at both sides of the folding region, the backplate including at least two opening patterns of holes being spaced apart from each other in the folding region,
- wherein the backplate includes a concave portion in the folding region to have a first thickness in the folding region and a second thickness, which is larger than the first thickness, in the unfolding regions, and
- wherein the display panel includes a plurality of pixel regions, and an edge of the concave portion corresponds to a boundary of adjacent pixel regions.
4 more elements
Dependencies are inferred from the claim text.