Patent ID: 9271433
Filing Date: 2016-02-23
CPC Classification: H01L,H05K

Claim Text:
1. A method of manufacturing a display device comprising: providing a display panel including opposite facing sides and a first alignment mark on one side of the opposite facing sides; obtaining location information of the first alignment mark by imaging the one side of the display panel; providing a flexible printed circuit board that includes a second alignment mark and a subsidiary mark on one side of the flexible printed circuit board, wherein the one side of the flexible printed circuit board faces the one side of the display panel, and wherein the subsidiary mark is spaced apart from the display panel in a plan view, and the second alignment mark and the subsidiary mark are spaced a predetermined distance apart from each other in a first direction; aligning the first alignment mark and the second alignment mark by disposing the subsidiary mark to be spaced the predetermined distance apart from the first alignment mark on the basis of the location information of the first alignment mark; and bonding the display panel and the flexible printed circuit board in which the first and second alignment marks are aligned.