US 12,014,658 B2
LED splicing display panel
Aihua Tang, Guangdong (CN)
Assigned to SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD., Shenzhen (CN)
Appl. No. 16/962,054
Filed by SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD., Shenzhen (CN)
PCT Filed May 18, 2020, PCT No. PCT/CN2020/090902
§ 371(c)(1), (2) Date Jul. 14, 2020,
PCT Pub. No. WO2021/212583, PCT Pub. Date Oct. 28, 2021.
Claims priority of application No. 202010333332.7 (CN), filed on Apr. 24, 2020.
Prior Publication US 2021/0335155 A1, Oct. 28, 2021
Int. Cl. G09F 9/302 (2006.01); G09F 9/33 (2006.01); H01L 27/15 (2006.01); H01L 33/62 (2010.01)
CPC G09F 9/3026 (2013.01) [G09F 9/33 (2013.01); H01L 27/156 (2013.01); H01L 33/62 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A light emitting diode (LED) splicing display panel, comprising at least one repeat unit, wherein each of the repeat unit comprises four sub-LED display panels spliced to each other, a plurality of display regions of the four sub-LED display panels are arranged in two rows and two columns, each of the sub-LED display panels comprises a corresponding display region of the plurality of display regions and a plurality of fan-out regions disposed at two adjacent sides of the corresponding display region, a plurality of slits are between two adjacent sub-LED display panels, and the two adjacent sub-LED display panels share the plurality of fan-out regions;
wherein a plurality of sub-pixels are in the plurality of display regions, the plurality of sub-pixels comprise a plurality of irregular-shaped sub-pixels located on edges of the plurality of display regions, and a plurality of regular-shaped sub-pixels respectively adjacent to the plurality of irregular-shaped sub-pixels, each of the plurality of irregular-shaped sub-pixels abuts to a corresponding fan-out region, and a display area of each of the plurality of irregular-shaped sub-pixels is less than a display area of each of the regular-shaped sub-pixels.