US 12,089,439 B2
Heat radiation member for flexible display and electronic device using the same
Kou Choi, Paju-si (KR); Junjae Lee, Paju-si (KR); JongHyuk Kim, Paju-si (KR); Kwangju Lee, Paju-si (KR); Junho Yun, Paju-si (KR); and Myeongah Shin, Paju-si (KR)
Assigned to LG DISPLAY CO., LTD., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR)
Filed on Jan. 12, 2023, as Appl. No. 18/096,313.
Application 18/096,313 is a continuation of application No. 16/707,924, filed on Dec. 9, 2019, granted, now 11,581,516.
Claims priority of application No. 10-2018-0163393 (KR), filed on Dec. 17, 2018.
Prior Publication US 2023/0157066 A1, May 18, 2023
Int. Cl. H10K 50/87 (2023.01); H10K 50/84 (2023.01); H10K 59/12 (2023.01); H10K 59/40 (2023.01); H10K 71/00 (2023.01); H10K 77/10 (2023.01); H10K 102/00 (2023.01)
CPC H10K 50/87 (2023.02) [H10K 50/84 (2023.02); H10K 59/12 (2023.02); H10K 59/40 (2023.02); H10K 71/00 (2023.02); H10K 77/111 (2023.02); H10K 2102/311 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A flexible display, comprising;
a flexible display module including:
a flexible substrate on which a pixel array is formed;
a heat radiation sheet portion disposed on a lower surface of the flexible substrate;
a display portion; and
a bending display portion;
a cover window disposed on an upper surface of the flexible display module, the cover window including a sidewall portion overlapping the bending display portion of the flexible display module;
a middle frame disposed on a rear surface of the flexible display module, the middle frame including a groove portion in the form of a mounting surface, at least one portion of the flexible display module being mounted onto the groove portion of the middle frame; and
a back cover disposed on a rear surface of the middle frame,
wherein a storage space is provided between the groove portion and the back cover.