US 12,220,902 B2
Window transfer method and window manufacturing method using the same
Seungjun Lee, Cheonan-si (KR); Hanggyun Park, Suwon-si (KR); and Leegu Han, Asan-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Apr. 1, 2022, as Appl. No. 17/712,025.
Claims priority of application No. 10-2021-0065441 (KR), filed on May 21, 2021.
Prior Publication US 2022/0371315 A1, Nov. 24, 2022
Int. Cl. B32B 38/18 (2006.01); B32B 37/10 (2006.01); B32B 37/12 (2006.01)
CPC B32B 38/1858 (2013.01) [B32B 37/10 (2013.01); B32B 37/1284 (2013.01); B32B 38/1808 (2013.01); B32B 2305/026 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A window manufacturing method comprising:
providing a dummy adhesive layer on a dummy substrate;
suctioning a window layer to a stage to separate the window layer arranged on a slip sheet layer from the slip sheet layer;
transferring the window layer using the stage to arrange the window layer on the dummy adhesive layer;
pressing the window layer to attach the window layer to the dummy substrate; and
curing the dummy adhesive layer,
the suctioning of the window layer to the stage to separate the window layer from the slip sheet layer comprising:
pressing the slip sheet layer arranged under the window layer and exposed outside the window layer using a plurality of protrusion parts attached to side surfaces of the stage; and
suctioning the window layer to a lower surface of the stage to separate the window layer from the slip sheet layer.