US 12,087,184 B2
Display device
Hae Ju Yun, Hwaseong-si (KR); Soo Hyun Moon, Hwaseong-si (KR); Jun Seok Min, Suwon-si (KR); and Woo Guen Jang, Seongnam-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Sep. 9, 2022, as Appl. No. 17/941,285.
Claims priority of application No. 10-2021-0145358 (KR), filed on Oct. 28, 2021.
Prior Publication US 2023/0133818 A1, May 4, 2023
Int. Cl. H05K 5/00 (2006.01); G09F 9/30 (2006.01)
CPC G09F 9/301 (2013.01) [H05K 5/0018 (2022.08); H05K 5/0039 (2013.01); H05K 5/0069 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A display device comprising:
a display panel;
a chip on film attached to an end of the display panel;
a printed circuit board that includes a connector portion, the printed circuit board being electrically connected to an end of the chip on film;
a rotation shaft including the printed circuit board and extending in a first direction; and
a flexible cable having an end electrically connected to the connector portion of the printed circuit board, wherein
the display panel is rolled around or unrolled from an outer circumferential face of the rotation shaft,
the connector portion of the printed circuit board does not overlap the display panel in a plan view when the display panel is rolled around the rotation shaft, and
a length of the printed circuit board in the first direction is longer than a length of the display panel in the first direction.