	US 12,219,863 B2
	Method for measuring force of adhesive member for manufacturing display device
Soyeon Joo, Yongin-si (KR); Hanho Park, Yongin-si (KR); Jeongeun Park, Yongin-si (KR); Jeongmin Ban, Yongin-si (KR); Joongmok Lee, Yongin-si (KR); Chungseok Lee, Yongin-si (KR); and Seoungbum Pyoun, Yongin-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Jul. 26, 2021, as Appl. No. 17/443,417.
Claims priority of application No. 10-2021-0002218 (KR), filed on Jan. 7, 2021.
Prior Publication US 2022/0216451 A1, Jul. 7, 2022
Int. Cl. H10K 71/00 (2023.01)

CPC H10K 71/00 (2023.02)

12 Claims

9. A method of manufacturing a display device, the method comprising:

arranging an adhesive member on a jig portion;

arranging a member on a stage;

attaching the adhesive member to the member by linearly moving the jig portion;

separating the adhesive member from the member by linearly moving the jig portion;

measuring a force or a pressure applied to the jig portion when attaching the adhesive member to the member or separating the adhesive member from the member; and

calculating an area of a graph corresponding a variation in a pressure applied by the jig portion to the adhesive member over time when the jig portion presses the adhesive member, according to a type of the adhesive member.