US 12,364,057 B2
Micro LED display device
Yu-Hung Lai, MiaoLi County (TW); Yun-Li Li, MiaoLi County (TW); and Tzu-Yang Lin, MiaoLi County (TW)
Assigned to PlayNitride Display Co., Ltd., MiaoLi County (TW)
Filed by PlayNitride Display Co., Ltd., MiaoLi County (TW)
Filed on Oct. 30, 2023, as Appl. No. 18/496,949.
Application 18/496,949 is a division of application No. 17/111,451, filed on Dec. 3, 2020, granted, now 11,843,073.
Claims priority of provisional application 62/980,441, filed on Feb. 24, 2020.
Claims priority of application No. 109128512 (TW), filed on Aug. 21, 2020.
Prior Publication US 2024/0063330 A1, Feb. 22, 2024
Int. Cl. H10H 20/01 (2025.01); H01L 25/075 (2006.01); H10H 20/821 (2025.01)
CPC H10H 20/01 (2025.01) [H01L 25/0753 (2013.01); H10H 20/821 (2025.01)] 10 Claims
OG exemplary drawing
 
1. A micro LED display device, comprising:
a display substrate, having a first transfer area and a second transfer area adjacent to each other, both the first transfer area and the second transfer area comprise a plurality of pixel areas, wherein:
at least one of the pixel areas in the first transfer area comprises a first micro light-emitting element arranged in a straight line along a first direction;
at least one of the pixel areas in the second transfer area comprises a second micro light-emitting element arranged in another straight line along the first direction, wherein the first micro light-emitting element and the second micro light-emitting element have a same color light;
a plurality of pixel electrodes, disposed in the first transfer area and the second transfer area, wherein each of the pixel electrodes comprises a top electrode and a bottom electrode in a second direction perpendicular to the first direction, the first micro light-emitting element in the first transfer area and the second micro light-emitting element in the second transfer area is bonded to the top electrode of the pixel electrodes while the other is bonded to the bottom electrode of the pixel electrodes; and
a common electrode line, disposed between the top electrode and the bottom electrode, and extending through the first transfer area and the second transfer area along the first direction, wherein
the first micro light-emitting element is bonded to the top electrode and the common electrode line, and the second micro light-emitting element is bonded to the bottom electrode and the common electrode line.