公开(公告)号：US11726629B2

公开(公告)日：2023-08-15

申请号：US17575531

申请日：2022-01-13

Applicant: Samsung Display Co., Ltd.

Inventor： Hirotsugu Kishimoto ,  Da Som Gu ,  Chul Ho Jeong

IPC: G06F3/046 ,  H10K59/40

CPC classification number: G06F3/046 ,  H10K59/40

Abstract: A display device includes a folding area and a non-folding area. The display device includes a display panel and a front stacked structure. The display panel has a front surface. The display panel is configured to display an image on the front surface. The front stacked structure disposed on the front surface of the display panel. The front stacked structure includes an adhesive layer disposed across the folding area and the non-folding area. The adhesive layer includes an ultraviolet curable adhesive. The ultraviolet curable adhesive includes vinylsilane and hydrosilane. The adhesive layer has a storage modulus of 0.05 MPa to 0.3 MPa within a temperature range of −20° C. to 25° C.

公开(公告)号：US11625068B2

公开(公告)日：2023-04-11

申请号：US17227902

申请日：2021-04-12

Applicant: Samsung Display Co., LTD.

Inventor： Hyun-Been Hwang ,  Hirotsugu Kishimoto

IPC: G06F1/16 ,  G06F3/041

Abstract: A display device includes a window containing a glass substrate, a display panel disposed under the window, and a digitizer disposed under the display panel, wherein the digitizer includes a base film disposed under the display panel, a first conductive layer disposed under the base film, a first insulating layer disposed under the first conductive layer, a second conductive layer disposed under the first insulating layer, a second conductive layer disposed under the second conductive layer, and the second insulating layer disposed under the second conductive layer, and the window, the display panel, and the digitizer may be capable of being folded and unfolded.

公开(公告)号：US11592951B2

公开(公告)日：2023-02-28

申请号：US17318411

申请日：2021-05-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hirotsugu Kishimoto ,  Da Som Gu ,  Yong Hyuck Lee ,  Chul Ho Jeong ,  Hyun Jun Cho ,  Soh Ra Han ,  Hyun Been Hwang

IPC: G06F3/046 ,  H05K7/20 ,  H01L27/32 ,  H01L51/00 ,  H01L51/52

Abstract: A display device includes a display panel configured to display an image on a first surface thereof, a digitizer layer disposed on a second surface opposite to the first surface of the display panel and including first electrode patterns configured to generate a magnetic field and second electrode patterns configured to generate a magnetic field, a shield member disposed on a first surface of the digitizer layer, and a rigid member between the display panel and the shield member.

公开(公告)号：US11567614B2

公开(公告)日：2023-01-31

申请号：US17120502

申请日：2020-12-14

Applicant: Samsung Display Co., Ltd.

Inventor： Hirotsugu Kishimoto ,  Cheol Ho Choi ,  Hyun Been Hwang ,  Chul Ho Jeong

IPC: G06F3/044 ,  G06F3/0354 ,  H01L27/32

Abstract: A flexible display device including a bending area and a plurality of non-bending areas may include a display substrate including a plurality of transistors and a light-emitting element, a sensing film below the display substrate, and a plurality of metal plates below the sensing film, and the metal plates include a soft magnetic material.

公开(公告)号：US11515368B2

公开(公告)日：2022-11-29

申请号：US17077440

申请日：2020-10-22

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun-Been Hwang ,  Yong Chan Jeon ,  Chul Ho Jeong ,  Cheol Ho Choi ,  Hirotsugu Kishimoto

IPC: G06F3/01 ,  H01L27/32 ,  H01L51/00 ,  G06F3/041

Abstract: An organic light emitting display device includes a lower electrode, a pressure sensing layer disposed on the lower electrode, an upper electrode disposed on the pressure sensing layer, an organic light emitting structure disposed on the upper electrode, a window disposed on the organic light emitting structure and which is applied with a user pressure, and a haptic structure which generates a haptic signal when the user pressure detected through the lower electrode, the pressure sensing layer, and the upper electrode is greater than a predetermined pressure.

公开(公告)号：US11444265B2

公开(公告)日：2022-09-13

申请号：US16989804

申请日：2020-08-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Soohee Oh ,  Hyunggyu Park ,  Seonggeun Won ,  Hirotsugu Kishimoto

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/52 ,  H01L25/18 ,  G02F1/133 ,  G02F1/1333

Abstract: A flexible display device includes a flexible display panel having a bending area to be folded, and including a display substrate, and a thin-film encapsulation layer above the display substrate, a driving portion, and a function layer below the flexible display panel, and including a step portion below which the flexible display panel is electrically connected to the driving portion.

公开(公告)号：US20220113824A1

公开(公告)日：2022-04-14

申请号：US17318411

申请日：2021-05-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hirotsugu Kishimoto ,  Da Som Gu ,  Yong Hyuck Lee ,  Chul Ho Jeong ,  Hyun Jun Cho ,  Soh Ra Han ,  Hyun Been Hwang

IPC: G06F3/046 ,  H05K7/20 ,  H01L27/32 ,  H01L51/00 ,  H01L51/52

Abstract: A display device includes a display panel configured to display an image on a first surface thereof, a digitizer layer disposed on a second surface opposite to the first surface of the display panel and including first electrode patterns configured to generate a magnetic field and second electrode patterns configured to generate a magnetic field, a shield member disposed on a first surface of the digitizer layer, and a rigid member between the display panel and the shield member.

公开(公告)号：US10770666B2

公开(公告)日：2020-09-08

申请号：US15406252

申请日：2017-01-13

Applicant: Samsung Display Co., Ltd.

Inventor： Hyung-Gyu Park ,  Soo Hee Oh ,  Seong Geun Won ,  Hirotsugu Kishimoto

IPC: H01L51/00 ,  H01L51/52

Abstract: A display device includes a flexible display panel and a protective film. The protective film includes a film main body and a first adhesion portion. The film main body has a first surface contacting the flexible display panel and a first recess portion recessed from the first surface, and the first adhesion portion is in the first recess portion.

公开(公告)号：US10741789B2

公开(公告)日：2020-08-11

申请号：US16271579

申请日：2019-02-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Soohee Oh ,  Hyunggyu Park ,  Seonggeun Won ,  Hirotsugu Kishimoto

IPC: H01L51/52 ,  H01L51/00 ,  H01L25/18 ,  H01L27/32

Abstract: A flexible display device includes a flexible display panel having a bending area to be folded, and including a display substrate, and a thin-film encapsulation layer above the display substrate, a driving portion, and a function layer below the flexible display panel, and including a step portion below which the flexible display panel is electrically connected to the driving portion.

公开(公告)号：US10319801B2

公开(公告)日：2019-06-11

申请号：US15676468

申请日：2017-08-14

Applicant: Samsung Display Co., Ltd.

Inventor： Hirotsugu Kishimoto ,  Youngji Kim ,  Hyunggyu Park ,  Soohee Oh ,  Seonggeun Won

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

Abstract: Provided is a flexible display apparatus in which flexibility is secured and reliability of products is improved, and a method of manufacturing the same. The flexible display apparatus includes a display panel including a flexible area and a non-flexible area and having one surface and the other surface opposite to the one surface; a protective film attached to the one surface of the display pane; a first adhesive layer interposed between the flexible area of the display panel and the protective film and configured to have a first storage modulus; and a second adhesive layer interposed between the non-flexible area of the display panel and the protective film and configured to have a second storage modulus.