US 11,670,530 B2
Cassette for substrates of display devices
Youngdae Song, Busan (KR); Kyeong-Min Kim, Asan-si (KR); Myungjong Kim, Seoul (KR); and Euiyoung Kim, Yongin-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Jun. 17, 2022, as Appl. No. 17/843,622.
Application 17/843,622 is a continuation of application No. 17/095,668, filed on Nov. 11, 2020, granted, now 11,367,639.
Claims priority of application No. 10-2020-0014506 (KR), filed on Feb. 6, 2020.
Prior Publication US 2022/0392794 A1, Dec. 8, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. H01L 21/673 (2006.01)
CPC H01L 21/67326 (2013.01) [H01L 21/67313 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A cassette for receiving at least one substrate for a display device, the cassette comprising:
a base portion substantially parallel to a plane defined by a first direction and a second direction perpendicular to the first direction;
a first wall portion extending in a third direction generally perpendicular to the plane;
a first projecting portion extending from the first wall portion in the first direction; and
a second projecting portion extending from the first wall portion in the first direction and arranged spaced apart from the first projecting portion with respect to the second direction;
wherein each of the first projecting portion and the second projecting portion comprises:
a first outer surface having a first surface portion projecting from the first wall portion and being substantially parallel to the first direction, and a second surface portion inclined in a fourth direction between the first direction and the second direction;
a second outer surface facing the first outer surface; and
a third outer surface disposed between the first outer surface and the second outer surface, and comprising a first curved portion adjacent to the first outer surface and a second curved portion adjacent to the second outer surface,
the first curved portion of the first projecting portion and the second curved portion of the second projecting portion face the at least one substrate.