US 12,469,730 B2
Display panel manufacturing apparatus and display panel manufacturing method using the same
Byung Kyu Son, Yongin-si (KR); and Dae Hong Kim, Yongin-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Jul. 28, 2022, as Appl. No. 17/876,377.
Claims priority of application No. 10-2021-0144030 (KR), filed on Oct. 26, 2021.
Prior Publication US 2023/0125730 A1, Apr. 27, 2023
Int. Cl. H01L 21/68 (2006.01); H01L 21/67 (2006.01); H01L 23/00 (2006.01); H01L 25/16 (2023.01)
CPC H01L 21/68 (2013.01) [H01L 21/67259 (2013.01); H01L 24/95 (2013.01); H01L 25/167 (2013.01); H01L 24/24 (2013.01); H01L 24/25 (2013.01); H01L 2224/24051 (2013.01); H01L 2224/24146 (2013.01); H01L 2224/25175 (2013.01); H01L 2224/95102 (2013.01); H01L 2224/95133 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A display panel manufacturing apparatus for manufacturing a display panel which is on a lower stage and includes light emitting elements, the display panel manufacturing apparatus comprising:
a power supply configured to supply an alignment voltage for aligning the light emitting elements on the display panel; and
an upper stage comprising a probe unit to provide the alignment voltage to the display panel and magnetic sensors to sense an alignment state of the light emitting elements.