US 12,273,477 B2
Display module bending apparatus and display module bending method using the same
Dongwoo Kim, Seoul (KR); Jong-Hoon Park, Asan-si (KR); Boyoung Kim, Hwaseong-si (KR); and Myunggil Choi, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on May 2, 2022, as Appl. No. 17/734,387.
Claims priority of application No. 10-2021-0101690 (KR), filed on Aug. 3, 2021.
Prior Publication US 2023/0041389 A1, Feb. 9, 2023
Int. Cl. H04M 1/02 (2006.01); H05K 5/02 (2006.01)
CPC H04M 1/0268 (2013.01) [H05K 5/0217 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A display module bending apparatus comprising:
a stage on which a display module comprising a display panel and a circuit board is seated;
a bending arm which fixes the circuit board and bends the circuit board based on a first reference;
a first measuring circuitry which measures first information;
a second measuring circuitry disposed on the stage and which measures second information; and
a control circuitry which compensates the first reference based on the first information and the second information.