公开(公告)号：US11276738B2

公开(公告)日：2022-03-15

申请号：US16872696

申请日：2020-05-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wonsuk Choi ,  Hyunchul Kim ,  Seongryong Lee ,  Eunae Jung ,  Yoonsun Choi

IPC: H01L29/08 ,  H01L27/32 ,  H01L51/52

Abstract: A display panel includes: a substrate including a first area, a second area, and a third area between the first area and the second area; a first structure located in the second area and including a pixel electrode, an opposite electrode, an intermediate layer between the pixel electrode and the opposite electrode, and at least one organic material layer; and a plurality of grooves located in the third area and separating the at least one organic material layer and the opposite electrode, wherein a first groove of the plurality of grooves is provided in a multi-layered film including a lower layer and an upper layer, wherein the upper layer includes an inorganic material layer and a first step adjacent to the first groove, the first step having an elevation higher than an upper surface of the lower layer.

公开(公告)号：US11139451B2

公开(公告)日：2021-10-05

申请号：US16441846

申请日：2019-06-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yoonsun Choi ,  Hyunchul Kim ,  Seongryong Lee ,  Eunae Jung ,  Wonsuk Choi

IPC: H01L51/52 ,  H01L27/32 ,  G06F3/041 ,  G06F3/042

Abstract: A display panel includes a substrate including an opening area, a display area, and a first non-display area, the first non-display area being between the opening area and the display area, a plurality of display elements arranged in the display area, a thin film encapsulation layer that covers the display elements, the thin film encapsulation layer including an inorganic encapsulation layer and an organic encapsulation layer, a groove in the first non-display area, a planarization layer in the first non-display area, the planarization layer covering the groove, a first inorganic insulating layer under the planarization layer such that the first inorganic insulating layer is between the planarization layer and the substrate, and a second inorganic insulating layer over the planarization layer.

公开(公告)号：US11088232B2

公开(公告)日：2021-08-10

申请号：US16522827

申请日：2019-07-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wonsuk Choi ,  Seongryong Lee ,  Yonghwan Park ,  Nayun Kwak ,  Hwajeong Kim ,  Eunae Jung

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes a substrate, a display area located over the substrate and including a plurality of pixels, a non-display area arranged outside the display area, a first power voltage line corresponding to one side of the display area in the non-display area and including a first conductive layer and a second conductive layer arranged over the first conductive layer, a second power voltage line spaced apart from the first power voltage line in the non-display area, a first dam unit surrounding the display area and overlapping the second power voltage line in a plan view, a second dam unit arranged outside the first dam unit, and a third dam unit arranged between the display area and the first dam unit and overlapping the first conductive layer and the second conductive layer of the first power voltage line in the plan view.

公开(公告)号：US20190296262A1

公开(公告)日：2019-09-26

申请号：US16436833

申请日：2019-06-10

Applicant: Samsung Display Co., Ltd.

Inventor： Seongryong Lee ,  Sangwon Seo

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

Abstract: A display apparatus includes a substrate on which a central area having a display area and a peripheral area disposed around the central area are defined. The display apparatus includes a display area inorganic layer on the display area and extending to a portion of the peripheral area; and an encapsulation inorganic layer covering the display area, on the display area inorganic layer, and having an edge that is in parallel with or extending over an edge of the display area inorganic layer.

公开(公告)号：US10319944B2

公开(公告)日：2019-06-11

申请号：US14727670

申请日：2015-06-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seongryong Lee ,  Sangwon Seo

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56 ,  H01L29/08 ,  H01L35/24 ,  H01L51/00

Abstract: A display apparatus includes a substrate on which a central area having a display area and a peripheral area disposed around the central area are defined. The display apparatus includes a display area inorganic layer on the display area and extending to a portion of the peripheral area; and an encapsulation inorganic layer covering the display area, on the display area inorganic layer, and having an edge that is in parallel with or extending over an edge of the display area inorganic layer.

公开(公告)号：US20160064691A1

公开(公告)日：2016-03-03

申请号：US14727670

申请日：2015-06-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seongryong Lee ,  Sangwon Seo

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

CPC classification number: H01L51/5256 ,  H01L27/3244 ,  H01L27/3248 ,  H01L27/3258 ,  H01L51/5253 ,  H01L51/5275 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/5338

Abstract: A display apparatus includes a substrate on which a central area having a display area and a peripheral area disposed around the central area are defined. The display apparatus includes a display area inorganic layer on the display area and extending to a portion of the peripheral area; and an encapsulation inorganic layer covering the display area, on the display area inorganic layer, and having an edge that is in parallel with or extending over an edge of the display area inorganic layer.

Abstract translation: 显示装置包括基板，在该基板上限定了具有显示区域的中心区域和围绕中心区域设置的周边区域。 该显示装置包括在显示区域上的显示区域无机层并延伸到周边区域的一部分; 以及在显示区域无机层上覆盖显示区域并且具有与显示区域无机层的边缘平行或延伸的边缘的封装无机层。