公开(公告)号：US11348980B2

公开(公告)日：2022-05-31

申请号：US17156427

申请日：2021-01-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sanghyun Jun ,  Kiho Bang ,  Eunae Jung ,  Keunlim Ku ,  Mi-ran Ji

IPC: G06F3/045 ,  H01L27/32 ,  H01L51/52 ,  G06F3/044 ,  G06F3/041

Abstract: A display device includes an organic light emitting display panel defining a display area for displaying an image and a non-display area adjacent the display area, and including a base layer, a circuit layer on the base layer, a light emitting device layer on the circuit layer, and a thin film sealing layer on the light emitting device layer and divided into a first thin film sealing area, and a second thin film sealing area adjacent the first thin film sealing area, and a touch detection unit including a first sensor part on the first thin film sealing area of the thin film sealing layer, and a second sensor part on the second thin film sealing area of the thin film sealing layer, wherein an upper surface of the thin film sealing layer that faces the touch detection unit includes a first upper surface in the first thin film sealing area, and a second upper surface in the second thin film sealing area and protruding away from the base layer.

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：US10347853B2

公开(公告)日：2019-07-09

申请号：US15654485

申请日：2017-07-19

Applicant: Samsung Display Co., Ltd.

Inventor： Yong-hwan Park ,  Seongjun Lee ,  Jongseok Kim ,  Eunae Jung ,  Changyong Jung

IPC: H01L51/52 ,  G06F3/041 ,  H01L51/10 ,  H01L29/94 ,  H01L21/8246 ,  H01L21/00 ,  H01L21/8234 ,  H01L21/8242 ,  H01L21/20 ,  H01L29/78 ,  H01L51/05 ,  H01L51/00 ,  G06F3/044 ,  H01L27/32 ,  G02F1/1362

Abstract: A display device including a base member, a circuit layer, a display layer, a thin film encapsulation layer, and a touch sensor layer. The base member includes a first area and a second area disposed adjacent to the first area. The circuit layer is disposed on the base member to cover the first area and to expose the second area. The display layer is disposed on the circuit layer to display an image. The thin film encapsulation layer is disposed on the display layer. The touch sensor layer is disposed on the thin film encapsulation layer and includes an organic layer extending from an upper portion of the thin film encapsulation layer to cover at least a portion of the exposed second area.