公开(公告)号：US20240334802A1

公开(公告)日：2024-10-03

申请号：US18738205

申请日：2024-06-10

Applicant: Samsung Display Co., Ltd.

Inventor： Dongbin UM ,  Joonsam KIM ,  Jinsic MIN ,  Euncheol SON ,  Kyeongyeol HEO

IPC: H10K77/10 ,  H10K50/844 ,  H10K50/86 ,  H10K59/12 ,  H10K59/131 ,  H10K59/40 ,  H10K71/00 ,  H10K102/00

CPC classification number: H10K77/111 ,  H10K50/844 ,  H10K71/00 ,  H10K50/86 ,  H10K59/12 ,  H10K59/1201 ,  H10K59/131 ,  H10K59/40 ,  H10K71/851 ,  H10K2102/311 ,  Y02E10/549

Abstract: Provided are a display apparatus and a method of manufacturing the display apparatus. The display apparatus includes: a substrate including a bending area located between a first area and a second area and bent in the bending area; a display unit arranged over an upper surface of the substrate and located in the first area; a protection film located over a lower surface of the substrate and including a protection film base and a viscous layer; and a bending protection layer including a first bending protection layer and a second bending protection layer and corresponding to the bending area, wherein the protection film is located over the lower surface of the substrate and has an opening corresponding to the bending area or at least a part of the first area, and wherein the first bending protection layer is arranged over at least a part of a boundary of the opening or over an outside of the boundary of the opening, and at least a part of the second bending protection layer is arranged over an inside of the boundary of the opening.

公开(公告)号：US20220344603A1

公开(公告)日：2022-10-27

申请号：US17861883

申请日：2022-07-11

Applicant: Samsung Display Co., Ltd.

Inventor： Dongbin UM ,  Joonsam KIM ,  Jinsic MIN ,  Euncheol SON ,  Kyeongyeol HEO

IPC: H01L51/00 ,  H01L51/52 ,  H01L51/56

Abstract: Provided is a display apparatus. The display apparatus comprises: a substrate comprising a bending area located between a first area and a second area and bent in the bending area; a display unit arranged over an upper surface of the substrate and located in the first area; a protection film located over a lower surface of the substrate and comprising a protection film base and a viscous layer, the protection film base not directly contacting the substrate; and a bending protection layer comprising a first bending protection layer and a second bending protection layer and corresponding to the bending area, wherein the protection film has an opening corresponding to the bending area or at least a part of the first area and the second area, wherein the first bending protection layer is arranged over at least a part of a boundary of the opening or over an outside of the boundary of the opening, and at least a part of the second bending protection layer is arranged over an inside of the boundary of the opening, and wherein a height of one point of the first bending protective layer is higher than a height of one point of the second bending protective layer.

公开(公告)号：US20210050537A1

公开(公告)日：2021-02-18

申请号：US17087408

申请日：2020-11-02

Applicant: Samsung Display Co., Ltd.

Inventor： Dongbin UM ,  Joonsam KIM ,  Jinsic MIN ,  Euncheol SON ,  Kyeongyeol HEO

IPC: H01L51/00 ,  H01L51/52 ,  H01L51/56

Abstract: Provided are a display apparatus and a method of manufacturing the display apparatus. The display apparatus includes: a substrate including a bending area located between a first area and a second area and bent in the bending area; a display unit arranged over an upper surface of the substrate and located in the first area; a protection film located over a lower surface of the substrate and including a protection film base and a viscous layer; and a bending protection layer including a first bending protection layer and a second bending protection layer and corresponding to the bending area, wherein the protection film is located over the lower surface of the substrate and has an opening corresponding to the bending area or at least a part of the first area, and wherein the first bending protection layer is arranged over at least a part of a boundary of the opening or over an outside of the boundary of the opening, and at least a part of the second bending protection layer is arranged over an inside of the boundary of the opening.

公开(公告)号：US20190157590A1

公开(公告)日：2019-05-23

申请号：US16251751

申请日：2019-01-18

Applicant: Samsung Display Co., Ltd.

Inventor： Dongbin UM ,  Joonsam KIM ,  Jinsic MIN ,  Euncheol SON ,  Kyeongyeol HEO

IPC: H01L51/00 ,  H01L51/52 ,  H01L51/56

CPC classification number: H01L51/0097 ,  H01L27/323 ,  H01L27/3244 ,  H01L27/3276 ,  H01L51/5253 ,  H01L51/5281 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/5338 ,  H01L2251/566 ,  Y02E10/549

Abstract: Provided are a display apparatus and a method of manufacturing the display apparatus. The display apparatus includes: a substrate including a bending area located between a first area and a second area and bent in the bending area; a display unit arranged over an upper surface of the substrate and located in the first area; a protection film located over a lower surface of the substrate and including a protection film base and a viscous layer; and a bending protection layer including a first bending protection layer and a second bending protection layer and corresponding to the bending area, wherein the protection film is located over the lower surface of the substrate and has an opening corresponding to the bending area or at least a part of the first area, and wherein the first bending protection layer is arranged over at least a part of a boundary of the opening or over an outside of the boundary of the opening, and at least a part of the second bending protection layer is arranged over an inside of the boundary of the opening.

公开(公告)号：US20180197933A1

公开(公告)日：2018-07-12

申请号：US15662512

申请日：2017-07-28

Applicant: Samsung Display Co., Ltd.

Inventor： Euncheol SON ,  Dongbin UM ,  Kichang LEE ,  Myoung-Ha JEON ,  Sangkyu CHOI

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56

CPC classification number: H01L27/3276 ,  H01L27/323 ,  H01L27/3248 ,  H01L51/0097 ,  H01L51/5253 ,  H01L51/5281 ,  H01L51/529 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/5338 ,  H01L2251/558 ,  Y02E10/549

Abstract: An organic light emitting display device includes a display panel including a display region where a plurality of pixels are disposed, a pad region including a bending region and a pad electrode region where pad electrodes are disposed, a polarizing layer disposed in the display region, and a lower protection film disposed on a lower surface of the display panel. The lower protection film includes a first and a second lower protection film pattern. The first lower protection film pattern is disposed in the display region, and the second lower protection film pattern in the pad electrode region such that a lower surface of the display panel in the bending region is exposed. The bending protection layer has an upper surface with a height that is less than a height of the polarizing layer, and is disposed in the bending region on the display panel.

公开(公告)号：US20180090702A1

公开(公告)日：2018-03-29

申请号：US15719183

申请日：2017-09-28

Applicant: Samsung Display Co., Ltd.

Inventor： Dongbin UM ,  Joonsam KIM ,  Jinsic MIN ,  Euncheol SON ,  Kyeongyeol HEO

IPC: H01L51/00 ,  H01L51/52 ,  H01L51/56

CPC classification number: H01L51/0097 ,  H01L27/323 ,  H01L27/3244 ,  H01L27/3276 ,  H01L51/5253 ,  H01L51/5281 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/5338 ,  H01L2251/566 ,  Y02E10/549

Abstract: Provided are a display apparatus and a method of manufacturing the display apparatus. The display apparatus includes: a substrate including a bending area located between a first area and a second area and bent in the bending area; a display unit arranged over an upper surface of the substrate and located in the first area; a protection film located over a lower surface of the substrate and including a protection film base and a viscous layer; and a bending protection layer including a first bending protection layer and a second bending protection layer and corresponding to the bending area, wherein the protection film is located over the lower surface of the substrate and has an opening corresponding to the bending area or at least a part of the first area, and wherein the first bending protection layer is arranged over at least a part of a boundary of the opening or over an outside of the boundary of the opening, and at least a part of the second bending protection layer is arranged over an inside of the boundary of the opening.