公开(公告)号：US20220011489A1

公开(公告)日：2022-01-13

申请号：US17188730

申请日：2021-03-01

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghyeok KIM ,  Jung-Hun LEE ,  Sungun PARK ,  Jihwa LEE ,  Giljae CHOI ,  Jiwon HAN

IPC: G02B5/30 ,  G06F1/16

Abstract: A display device includes an electronic part, a support part including a through hole overlapping the electronic part, a display part disposed above the support part and including a first area overlapping the through hole, and a second area non-overlapping the through hole, the second area being adjacent to the first area, a polarizing plate disposed above the display part and having a transmission axis parallel to a direction, and a pattern optical layer disposed on the polarizing plate and including first phase retardation parts having a first optical axis, and second phase retardation parts having a second optical axis orthogonal to the first optical axis.

公开(公告)号：US20190305236A1

公开(公告)日：2019-10-03

申请号：US16359681

申请日：2019-03-20

Applicant: Samsung Display Co., Ltd.

Inventor： Sungchul CHOI ,  Hansun RYOU ,  Mansik MYEONG ,  Jaiku SHIN ,  Jihwa LEE

IPC: H01L51/00 ,  H01L27/32 ,  H01L51/52 ,  B32B7/12

Abstract: A display device includes a flexible display panel, a plurality of functional layers above the flexible display panel, and a plurality of adhesive members each being between respective ones of the functional layers or between one functional layer among the functional layers and the flexible display panel. A sum of thicknesses of the adhesive members is equal to or greater than about 135 micrometers (μm) and equal to or less than about 200 micrometers (μm), and the thickness of the adhesive member having the largest thickness among the adhesive members is equal to or less than about 1.3 times the thickness of the adhesive member having the smallest thickness among the adhesive members.

公开(公告)号：US20250054417A1

公开(公告)日：2025-02-13

申请号：US18921851

申请日：2024-10-21

Applicant: Samsung Display Co., Ltd.

Inventor： Chansong LEE ,  Jihwa LEE ,  Minju OH

IPC: G09F9/30 ,  H10K50/86 ,  H10K102/00

Abstract: A display module includes a display panel, a plurality of functional layers disposed on the display panel, and an adhesive layer disposed between the plurality of functional layers or between one of the plurality of functional layers and the display panel. The adhesive layer has a storage modulus equal to or greater than about 0.02 megapascal (MPa) and equal to or smaller than about 0.045 MPa at a temperature of about 60 degrees Celsius (° C.) and has creep characteristics equal to or greater than about 10 percent (%) and equal to or smaller than about 30%.

公开(公告)号：US20210027667A1

公开(公告)日：2021-01-28

申请号：US16877830

申请日：2020-05-19

Applicant: Samsung Display Co., Ltd.

Inventor： Chansong LEE ,  Jihwa LEE ,  Minju OH

IPC: G09F9/30 ,  H01L51/52

Abstract: A display module includes a display panel, a plurality of functional layers disposed on the display panel, and an adhesive layer disposed between the plurality of functional layers or between one of the plurality of functional layers and the display panel. The adhesive layer has a storage modulus equal to or greater than about 0.02 megapascal (MPa) and equal to or smaller than about 0.045 MPa at a temperature of about 60 degrees Celsius (° C.) and has creep characteristics equal to or greater than about 10 percent (%) and equal to or smaller than about 30%.

公开(公告)号：US20230377490A1

公开(公告)日：2023-11-23

申请号：US18229389

申请日：2023-08-02

Applicant: Samsung Display Co., Ltd.

Inventor： Chansong LEE ,  Jihwa LEE ,  Minju OH

IPC: G09F9/30 ,  H10K50/86

CPC classification number: G09F9/301 ,  H10K50/86 ,  H10K2102/311

Abstract: A display module includes a display panel, a plurality of functional layers disposed on the display panel, and an adhesive layer disposed between the plurality of functional layers or between one of the plurality of functional layers and the display panel. The adhesive layer has a storage modulus equal to or greater than about 0.02 megapascal (MPa) and equal to or smaller than about 0.045 MPa at a temperature of about 60 degrees Celsius (° C.) and has creep characteristics equal to or greater than about 10 percent (%) and equal to or smaller than about 30%.

公开(公告)号：US20220262282A1

公开(公告)日：2022-08-18

申请号：US17739644

申请日：2022-05-09

Applicant: Samsung Display Co., Ltd.

Inventor： Chansong LEE ,  Jihwa LEE ,  Minju OH

IPC: G09F9/30 ,  H01L51/52

Abstract: A display module includes a display panel, a plurality of functional layers disposed on the display panel, and an adhesive layer disposed between the plurality of functional layers or between one of the plurality of functional layers and the display panel. The adhesive layer has a storage modulus equal to or greater than about 0.02 megapascal (MPa) and equal to or smaller than about 0.045 MPa at a temperature of about 60 degrees Celsius (° C.) and has creep characteristics equal to or greater than about 10 percent (%) and equal to or smaller than about 30%.

公开(公告)号：US20210187904A1

公开(公告)日：2021-06-24

申请号：US16952540

申请日：2020-11-19

Applicant: Samsung Display Co., Ltd.

Inventor： Hana JEONG ,  Yougyoung LEE ,  Jihwa LEE ,  SUNHAENG CHO

IPC: B32B7/12 ,  G02B1/14 ,  G02B1/18 ,  B32B3/04 ,  B32B17/10 ,  C09J7/38 ,  C09J7/29

Abstract: A display device includes a display module foldable along a folding axis, and a protective tape including a base film and an adhesive layer, wherein the adhesive layer has a storage modulus of less than about 0.3 MPa at about −20° C. and a creep value of about 100% or greater when a shear stress of about 2000 Pa is maintained for about 10 minutes at about 60° C.