US 12,224,308 B2
Display device and tiled display including the same
Seung Jae Kang, Anyang-si (KR); Jae Gil Lee, Yongin-si (KR); and Jae Seob Chung, Hwaseong-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Mar. 22, 2022, as Appl. No. 17/701,250.
Claims priority of application No. 10-2021-0087687 (KR), filed on Jul. 5, 2021.
Prior Publication US 2023/0005986 A1, Jan. 5, 2023
Int. Cl. H01L 27/15 (2006.01)
CPC H01L 27/156 (2013.01) 20 Claims
OG exemplary drawing
 
1. A display device comprising:
a bottom plate; and
a display panel comprising an active area on at least an upper surface of the bottom plate and comprising a plurality of pixels, and a plurality of dummy areas near the active area and comprising a plurality of dummy pixels,
wherein the plurality of dummy pixels is on at least one side surface of the bottom plate,
wherein the plurality of pixels comprises a first sub-pixel, a second sub-pixel, and a third sub-pixel configured to emit lights of different colors, and
wherein the plurality of dummy pixels is configured to emit light of a same color as one of the first sub-pixel, the second sub-pixel, and the third sub-pixel.