US 10,368,452 B2
Foldable display device
Young-Joon Yun, Paju-si (KR); Dai-Yun Lee, Gimpo-si (KR); Seung-O Jeon, Seoul (KR); and Shin-Suk Lee, Gimpo-si (KR)
Assigned to LG Display Co., Ltd., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR)
Filed on Dec. 27, 2017, as Appl. No. 15/855,931.
Claims priority of application No. 10-2016-0184367 (KR), filed on Dec. 30, 2016.
Prior Publication US 2018/0192527 A1, Jul. 5, 2018
Int. Cl. G06F 1/16 (2006.01); H05K 5/00 (2006.01); G09F 9/30 (2006.01)
CPC H05K 5/0017 (2013.01) [G06F 1/1652 (2013.01); G09F 9/301 (2013.01)] 21 Claims
OG exemplary drawing
 
1. A foldable display device comprising:
a display panel comprising at least one folding part and at least two non-folding parts, the at least one folding part between the at least two non-folding parts;
a plurality of middle frames disposed at a lower surface of the display panel; and
a bottom case for receiving the display panel and the plurality of middle frames,
wherein each of the plurality of middle frames comprises at least two flat parts and a frame folding part between the two flat parts, wherein each of the at least two flat parts of each middle frame overlaps a corresponding one of the at least two non-folding parts of the display panel, and wherein the frame folding part of the middle frame overlaps the at least one folding part of the display panel, and wherein one of the plurality of middle frames has a different length than other middle frames from the plurality of middle frames.