US 12,219,864 B2
Method of manufacturing a display device
Geunwoo Yug, Seoul (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Dec. 9, 2021, as Appl. No. 17/546,671.
Claims priority of application No. 10-2021-0034661 (KR), filed on Mar. 17, 2021.
Prior Publication US 2022/0302424 A1, Sep. 22, 2022
Int. Cl. H10K 71/00 (2023.01); B23K 26/38 (2014.01); B23K 26/402 (2014.01); H10K 71/80 (2023.01); H10K 77/10 (2023.01); H10K 102/00 (2023.01)
CPC H10K 71/00 (2023.02) [B23K 26/38 (2013.01); B23K 26/402 (2013.01); H10K 71/80 (2023.02); H10K 77/111 (2023.02); H10K 2102/311 (2023.02)] 15 Claims
OG exemplary drawing
 
1. A method of manufacturing a display device, comprising:
providing a work panel comprising a display panel including a folding area and a carrier film disposed under the display panel and including a first area and a second area, wherein a peeling tape is attached to the first area, and the second area is adjacent to the first area; and
cutting the work panel by irradiating a laser beam on to the work panel, the cutting of the work panel comprising:
irradiating the laser beam along a first cutting line corresponding to the first area under a first condition; and
irradiating the laser beam along a second cutting line corresponding to the second area under a second condition, the second condition being different from the first condition.