US 11,744,137 B2
Apparatus and method for display manufacturing
Changmok Kim, Yongin-si (KR); and Youngseo Choi, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Sep. 26, 2020, as Appl. No. 17/33,732.
Claims priority of application No. 10-2020-0033306 (KR), filed on Mar. 18, 2020.
Prior Publication US 2021/0296623 A1, Sep. 23, 2021
Int. Cl. H01L 51/56 (2006.01); H10K 71/00 (2023.01); H10K 50/844 (2023.01); H10K 59/12 (2023.01)
CPC H10K 71/00 (2023.02) [H10K 50/844 (2023.02); H10K 59/12 (2023.02); H10K 59/1201 (2023.02); H10K 71/861 (2023.02)] 25 Claims
OG exemplary drawing
 
1. An apparatus for manufacturing a display device, the apparatus comprising:
a mounting unit configured to receive a display substrate;
an inspection unit movably arranged on the mounting unit and configured to inspect a portion of an organic encapsulation layer of the display substrate to determine whether it is a defective portion, wherein the inspection unit is configured to detect a three-dimensional shape including voids and protrusions of the defective portion; and
a repair unit movably arranged on the mounting unit and configured to repair the detective portion based on the detected three-dimensional shape, including to remove material from a detected protrusion of the defective portion and to supply an organic material to a defective void of the defective portion.