公开(公告)号：US20220149140A1

公开(公告)日：2022-05-12

申请号：US17504225

申请日：2021-10-18

Applicant: Samsung Display Co., Ltd.

Inventor： Kiho BANG ,  Inhyuck YEO ,  Jiseon LEE ,  Pilsuk LEE

IPC: H01L27/32

Abstract: A display device includes: a first active pattern above a substrate; a first gate electrode above the first active pattern; a second active pattern above the first gate electrode; a second gate electrode above the second active pattern; and a first gate line between the first gate electrode and the second active pattern and extending in a first direction, wherein the second gate electrode is electrically connected to the first gate line through a contact portion penetrating an insulating layer between the second gate electrode and the first gate line, wherein, in a plan view, a width of the second gate electrode surrounding the contact portion is 1.5 micrometers (μm) or greater.

公开(公告)号：US20220293690A1

公开(公告)日：2022-09-15

申请号：US17826009

申请日：2022-05-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sanghyun JUN ,  Kiho BANG ,  Eunae JUNG ,  Keunlim KU ,  Mi-ran JI

IPC: 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：US20210359266A1

公开(公告)日：2021-11-18

申请号：US17122960

申请日：2020-12-15

Applicant: Samsung Display Co., Ltd.

Inventor： Kiho BANG ,  Eunhye KIM ,  Eunae JUNG ,  Wonsuk CHOI

IPC: H01L51/52 ,  H01L27/32

Abstract: A display apparatus includes a substrate having adjacent first and second areas for displaying an image, the first area including a transmission area and a pixel area, a first inorganic insulating layer on the transmission area and the pixel area, a thickness of the first inorganic insulating layer in the transmission area being less than a thickness of the first inorganic insulating layer in the pixel area, a second inorganic insulating layer on the first inorganic insulating layer to correspond to the pixel area, and defining a transmission hole corresponding to the transmission area, a first organic insulating layer on the second inorganic insulating layer, and a second organic insulating layer on the first organic insulating layer.

公开(公告)号：US20210336214A1

公开(公告)日：2021-10-28

申请号：US17120765

申请日：2020-12-14

Applicant: Samsung Display Co., Ltd.

Inventor： Kiho BANG ,  Eunae JUNG ,  Wonsuk CHOI

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/50 ,  H01L51/56

Abstract: A display apparatus includes a substrate defining an opening area and including a display area and an intermediate area between the opening area and the display area; an inorganic insulating layer in the display area and the intermediate area; a pixel circuit in the display area; an organic insulating layer on the pixel circuit; a pixel electrode on the organic insulating layer, an intermediate layer on the pixel electrode, and an opposite electrode on the intermediate layer; a thin-film encapsulation layer on the opposite electrode and comprising a first inorganic encapsulation layer, a second inorganic encapsulation layer, and an organic encapsulation layer between the first and second inorganic encapsulation layer; and a partition wall on the organic insulating layer and including at least two dams, wherein the inorganic insulating layer is in contact with the thin-film encapsulation layer in an area between the partition wall and the opening area.

公开(公告)号：US20200381653A1

公开(公告)日：2020-12-03

申请号：US16817087

申请日：2020-03-12

Applicant: Samsung Display Co., Ltd.

Inventor： Kiho BANG ,  Eunhye KIM ,  Youngwoo PARK ,  Saebom AHN ,  Sanghyun JUN

IPC: H01L51/52 ,  H01L27/32

Abstract: A display apparatus includes a substrate, a display area disposed on the substrate and including pixels, a non-display area disposed outside the display area, a first power supply voltage line including a first conductive layer disposed in the non-display area and a second conductive layer disposed on the first conductive layer, a second power supply voltage line disposed in the non-display area and including a third conductive layer spaced apart from the first conductive layer and a fourth conductive layer disposed on the third conductive layer, a first dam portion surrounding the display area and overlapping the second power supply voltage line, a second dam portion disposed adjacent to the first dam portion, and a cladding layer covering a first end portion of the fourth conductive layer formed in a direction intersecting a direction in which the first and second dam portions extend.