公开(公告)号：US20210098525A1

公开(公告)日：2021-04-01

申请号：US17118840

申请日：2020-12-11

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Ho BANG ,  Eun Hye KIM ,  Sang Hyun JUN

IPC: H01L27/15 ,  H01L27/32 ,  H01L23/31 ,  H01L23/29

Abstract: A display device includes a substrate that includes a display area and a peripheral area, a transistor in the display area, a pixel electrode connected to the transistor, a common electrode that overlaps the pixel electrode, and an organic insulation layer that is between the common electrode and the substrate, and overlaps at least a part of the peripheral area, wherein a thickness of a portion of the organic insulation layer overlapping the display area, and a thickness of a portion of the organic insulation layer overlapping the peripheral area, are different from each other, and the organic insulation layer includes a valley that penetrates the organic insulation layer, while overlapping the peripheral area.

公开(公告)号：US20210083033A1

公开(公告)日：2021-03-18

申请号：US16887224

申请日：2020-05-29

Applicant: SAMSUNG DISPLAY CO, LTD.

Inventor： Ki Ho BANG ,  Won Suk CHOI

IPC: H01L27/32 ,  G06F3/041

Abstract: A display device including: a substrate; a pixel circuit; a light emitting element including a first electrode, a light emitting; layer, and a second electrode: signal lines; a first voltage supply line overlapping the signal lines, configured to supply a first voltage to the pixel circuit, and, including first lower and upper conductive layers; a second voltage supply overlapping the signal lines, configured to supply a second voltage to the second electrode, and including a second lower conductive layer on a same layer as the first lower conductive layer and a second upper conductive layer on the second lower conductive layer on a same layer as the first upper conductive layer, an encapsulation layer on the second electrode, and the first and second voltage supply lines; and sensing signal lines on the encapsulation layer, the first lower conductive layer and the second upper conductive layer overlapping each other.

公开(公告)号：US20200168685A1

公开(公告)日：2020-05-28

申请号：US16682098

申请日：2019-11-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ki Ho BANG ,  Nayun KWAK ,  Eunhye KIM ,  Sae bom AHN ,  Seong Ryoung LEE ,  Sanghyun JUN ,  Wonsuk CHOI

IPC: H01L27/32 ,  G06F3/041

Abstract: A display device includes a display part including a plurality of pixels arranged on a substrate, a plurality of dams in a first peripheral part adjacent to the display part, the plurality of dams being extended in a longitudinal direction of the first peripheral part and arranged in a direction crossing the longitudinal direction, the plurality of dams including a stack of a first organic insulating layer and a second organic insulating layer, and a blocking part disposed between the plurality of dams and corresponding to a removed portion of the first and second organic insulating layers.

公开(公告)号：US20240423049A1

公开(公告)日：2024-12-19

申请号：US18820489

申请日：2024-08-30

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Hwan CHO ,  Ji Ryun PARK ,  Ki Ho BANG ,  Won Suk CHOI ,  Yoon Sun CHOI

IPC: H10K59/131

Abstract: A display device includes a plurality of first constant voltage lines extended along a first direction and arranged along a second direction crossing the first direction, a plurality of second constant voltage lines extended along the second direction and arranged along the first direction, a first overlap area in which the plurality of first constant voltage lines and the plurality of second constant voltage lines overlap and contact each other, and a second overlap area in which the plurality of first constant voltage lines and the plurality of second constant voltage lines overlap and are insulated from each other.

公开(公告)号：US20240122017A1

公开(公告)日：2024-04-11

申请号：US18545278

申请日：2023-12-19

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Ho BANG ,  Eun Hye KIM ,  Won Suk CHOI

IPC: H10K59/131 ,  H10K50/844 ,  H10K59/122 ,  H10K71/00

CPC classification number: H10K59/131 ,  H10K50/844 ,  H10K59/122 ,  H10K71/00 ,  H10K59/1201

Abstract: A display apparatus includes a base substrate on which a display area and a non-display area are defined, a first via insulating layer on the base substrate, a first power supply wire in the non-display area on the first via insulating layer, a second power supply wire in the non-display area on the first via insulating layer spaced apart from the first power supply wire, a first dam on the base substrate, overlapping the first and second power supply wires, and extending along the non-display area, a first stacked structure on the first via insulating layer between the first dam and the display area, and having a height less than a height of the first dam, and an organic layer on the first stacked structure and the first dam to overlap a substantially entire portion of the first stacked structure and at least a portion of the first dam.

公开(公告)号：US20240040867A1

公开(公告)日：2024-02-01

申请号：US18129261

申请日：2023-03-31

Applicant: Samsung Display Co., LTD.

Inventor： Ki Ho BANG ,  Won Suk CHOI

IPC: H10K59/131

CPC classification number: H10K59/131

Abstract: A display device includes a circuit array layer including a plurality of pixel drivers, data lines, and demux circuits disposed in a demux area of the non-display area, where the demux area is disposed adjacent to the subsidiary area, and a display driver circuit which supplies data driving signals associated with the data lines. A second data input line, which is electrically connected to a second demux circuit disposed in a second demux area of the demux area being a side area of the demux area in a first direction, includes a main input line; a demux detour line disposed in the display area and electrically connected to the main input line; and a detour additional line electrically connected between the demux detour line and an input terminal of the second demux circuit.

公开(公告)号：US20230402492A1

公开(公告)日：2023-12-14

申请号：US18239171

申请日：2023-08-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ki Ho BANG ,  Won Suk CHOI

IPC: H01L27/15 ,  H01L33/54 ,  H01L33/62 ,  H01L33/12 ,  H01L33/48

CPC classification number: H01L27/156 ,  H01L33/54 ,  H01L33/62 ,  H01L33/12 ,  H01L33/486

Abstract: A display device includes a display panel having a display area and a bending region. The display panel includes a light emitting diode disposed in the display area. An encapsulation layer encapsulates the light emitting diode. A light-control pattern is disposed on the encapsulation layer. The light-control pattern includes a passivation layer and a flattening layer. The flattening layer extends from the display area to the bending region. A bending protection layer is disposed in the bending region. The bending protection layer is composed of a portion of the flattening layer in the bending region.

公开(公告)号：US20230093255A1

公开(公告)日：2023-03-23

申请号：US17994957

申请日：2022-11-28

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Hyun SON ,  Seung Hwan CHO ,  Dong Won KIM ,  Min Yeul RYU ,  Ki Ho BANG ,  Nak Cho CHOI

IPC: H01L27/32

Abstract: A display device includes a substrate comprising an active area and a non-active area a first data conductive layer disposed on the substrate and including signal wires connected to pixels, a first insulating layer disposed on the first data conductive layer, a second data conductive layer disposed on the first insulating layer and including a connection wire connected to some of the signal wires and dummy wiring patterns disconnected the signal wires, a second insulating layer disposed on the second data conductive layer and a pixel electrode disposed on the second insulating layer. The dummy wiring patterns are separated from one another at a disconnection, the second insulating layer includes a second portion disposed on the disconnection and a third portion disposed on at least a portion of the connection wire, and thicknesses thereof are different from each other.

公开(公告)号：US20220415995A1

公开(公告)日：2022-12-29

申请号：US17704035

申请日：2022-03-25

Applicant: Samsung Display Co., LTD.

Inventor： Ki Ho BANG ,  Seung Hwan CHO ,  Eun Hye KIM ,  Seong Ryong LEE ,  Eun Ae JUNG ,  Won Suk CHOI

IPC: H01L27/32

Abstract: A display device includes a substrate, one or more scan stages disposed on the substrate, a first conductive layer disposed on the substrate, and scan control lines electrically connected to each of the one or more scan stages, a first organic insulating layer disposed on the first conductive layer, and a second organic insulating layer disposed on the first organic insulating layer. The first organic insulating layer and the second organic insulating layer overlap the scan control lines.

公开(公告)号：US20220131113A1

公开(公告)日：2022-04-28

申请号：US17314750

申请日：2021-05-07

Applicant: Samsung Display Co., Ltd.

Inventor： Eun Ae JUNG ,  Eun Hye KIM ,  Ki Ho BANG

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/00 ,  G06F3/041

Abstract: A display device includes a substrate; an emission layer disposed on the substrate, and including emission areas and a pixel defining layer disposed between the emission areas and including a light blocking material; an encapsulation layer disposed on the emission layer, and including a first inorganic encapsulation film, an organic encapsulation film on the first inorganic encapsulation film, and a second inorganic encapsulation film on the organic encapsulation film; a dam surrounding the organic encapsulation film, comprising an organic material, and including a plurality of sub-dams; and a bank disposed to surround at least a portion of the dam, and including a first bank layer, a second bank layer on the first bank layer, a third bank layer on the second bank layer, and a fourth bank layer on the third bank layer, wherein the third bank layer includes the light blocking material.