US 10,892,285 B2
Display panel and manufacturing method thereof
Peng-Bo Xi, Taipei (TW); and Chun-Cheng Cheng, Hsinchu (TW)
Assigned to Au Optronics Corporation, Hsinchu (TW)
Filed by Au Optronics Corporation, Hsinchu (TW)
Filed on Apr. 15, 2019, as Appl. No. 16/384,853.
Claims priority of provisional application 62/659,662, filed on Apr. 18, 2018.
Claims priority of application No. 108110425 A (TW), filed on Mar. 26, 2019.
Prior Publication US 2019/0326336 A1, Oct. 24, 2019
Int. Cl. H01L 27/12 (2006.01); H01L 25/16 (2006.01); H01L 23/544 (2006.01)
CPC H01L 27/1288 (2013.01) [H01L 23/544 (2013.01); H01L 25/167 (2013.01); H01L 27/124 (2013.01); H01L 2223/54426 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A display panel, comprising:
a substrate, having a first surface and a second surface opposite to the first surface;
a light-shielding positioning layer, disposed on the first surface, wherein the light-shielding positioning layer has at least one first alignment pattern; and
a transparent positioning layer, disposed on the second surface, wherein the transparent positioning layer has at least one second alignment pattern, and in a direction perpendicular to the substrate, the at least one first alignment pattern overlaps with the at least one second alignment pattern.