US 11,740,164 B2
Bending test apparatus and bending test method using the same
Kyoung Tae Kim, Hwaseong-si (KR); and Sung Su Hong, Seoul (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Feb. 3, 2021, as Appl. No. 17/166,439.
Claims priority of application No. 10-2020-0055604 (KR), filed on May 11, 2020.
Prior Publication US 2021/0348995 A1, Nov. 11, 2021
Int. Cl. G01N 3/20 (2006.01); G01N 3/32 (2006.01); G01N 3/34 (2006.01); G01N 3/02 (2006.01)
CPC G01N 3/02 (2013.01) [G01N 3/20 (2013.01); G01N 2203/0023 (2013.01); G01N 2203/0282 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A bending test apparatus comprising:
a jig including:
a first supporting member;
a second supporting member rotatably connected to a side of the first supporting member; and
a third supporting member rotatably connected to another side of the first supporting member,
wherein the first supporting member, the second supporting member, and the third supporting member are arranged in a first direction;
a shaft member including a first shaft, a second shaft, and a third shaft, wherein the first shaft, the second shaft, and the third shaft extend in a second direction intersecting the first direction, and are respectively connected to the first supporting member, the second supporting member, and the third supporting member;
a driving member connected to the first shaft and providing a rotation force to the first shaft;
a sliding member including a first slider and a second slider respectively connected to the second shaft and the third shaft; and
a rail member extending in the first direction and guiding movement of the first slider and movement of the second slider,
wherein when the first shaft rotates the first supporting member in a first rotation direction, the second supporting member and the third supporting member rotate in a second rotation direction opposite to the first rotation direction.