公开(公告)号：US20250063933A1

公开(公告)日：2025-02-20

申请号：US18665576

申请日：2024-05-16

Applicant: Samsung Display Co., Ltd.

Inventor： Intae Son ,  Wonseok Kim ,  Jueyoun Park ,  Kangwoo Lee ,  Dasong Lee ,  Jeongin Lee

IPC: H10K71/40

Abstract: An apparatus for manufacturing a display device is provided, the display device including a display panel, an adhesive layer, and a cover window, wherein the apparatus includes a gas absorption amount measuring unit that measures an amount of gas absorption of the adhesive layer at a first pressure and a first temperature, a lamination unit that laminates the adhesive layer and the cover window on the display panel, and a controller that controls the lamination unit based on information measured by the gas absorption amount measurement unit, wherein the controller controls the lamination unit to perform a lamination process only when the amount of gas absorption of the adhesive layer measured by the gas absorption amount measurement unit satisfies a first condition.

公开(公告)号：US12252635B2

公开(公告)日：2025-03-18

申请号：US17469358

申请日：2021-09-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Bookan Ki ,  Kyungmi Kwon ,  Wonseok Kim ,  Hoyun Byun ,  Jeongin Lee

IPC: C09J133/10 ,  C08F20/06 ,  G02B1/04 ,  G02B1/14 ,  G06F1/16

Abstract: Provided are an adhesive composition having enhanced reliability at edge portions of a display apparatus and the display apparatus, the display apparatus including a display panel displaying an image to the outside, a cover window arranged on the display panel, and an adhesive layer interposed between the display panel and the cover window, the adhesive layer including an adhesive composition including (meth)acrylate having an alicyclic group, a low-temperature glass transition (meth)acrylic monomer, (meth)acrylate having a hydroxyl group, a high-temperature glass transition (meth)acrylic monomer, and a reactive diluent monomer, in which a maximum value of stress of the adhesive composition, with the stress changing over time when a strain of 25% is applied at 60° C. to the adhesive layer, is from about 30000 Pa to about 40000 Pa.