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    Light emitting display device and method for manufacturing the same
    1.
    发明授权
    Light emitting display device and method for manufacturing the same 有权

    公开(公告)号：US11462603B2

    公开(公告)日：2022-10-04

    申请号：US16666595

    申请日：2019-10-29

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Sang Min Hong ,  Hee Seong Jeong

    IPC: H01L27/32

    Abstract: A light emitting display device includes: a substrate; a semiconductor layer disposed on the substrate; a first insulating layer disposed on the semiconductor layer; a first gate conductor disposed on the first insulating layer; a second insulating layer disposed on the first gate conductor; a second gate conductor disposed on the second insulating layer; an interlayer insulating layer disposed on the second gate conductor; a data conductor disposed on the interlayer insulating layer; a passivation layer disposed on the data conductor; a diode first electrode disposed on the passivation layer; a partition wall disposed on the diode first electrode and including an opening overlapping the diode first electrode; a light emitting layer; and a diode second electrode. The data conductor includes a first inclined surface and a second inclined surface, and an area of the first inclined surface is different from an area of the second inclined surface.

    DISPLAY DEVICE INCLUDING A MULTI-LAYER THIN FILM ENCAPSULATION LAYER
    5.
    发明公开
    DISPLAY DEVICE INCLUDING A MULTI-LAYER THIN FILM ENCAPSULATION LAYER 审中-公开

    公开(公告)号：US20240099104A1

    公开(公告)日：2024-03-21

    申请号：US18313664

    申请日：2023-05-08

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Hyun Ho Jung ,  Young Tae Kim ,  Hyun Gue Song ,  Hee Seong Jeong ,  Sun Jin Joo ,  Sang Min Hong

    IPC: H10K59/80

    CPC classification number: H10K59/873 ,  H10K59/879

    Abstract: A display device includes a light emitting element including a pixel electrode, a light emitting layer, and a common electrode. A capping layer is disposed on the common electrode. An auxiliary layer is disposed on the capping layer. A thin film encapsulation layer includes a first encapsulation layer, a second encapsulation layer, and a third encapsulation layer. The first encapsulation layer includes a first inorganic insulating layer including silicon nitride; a second inorganic insulating layer including silicon oxide; and a third inorganic insulating layer including silicon oxynitride. The auxiliary layer has a thickness of 200 Å to 1400 Å, the first inorganic insulating layer has a thickness of 400 Å to 3500 Å, the second inorganic insulating layer has a thickness of 200 Å to 2400 Å, and the third inorganic insulating layer has a thickness of 4000 Å or more.

    Organic light emitting diode display including capping layer having optical thickness for improving optics
    6.
    发明授权
    Organic light emitting diode display including capping layer having optical thickness for improving optics 有权

    公开(公告)号：US11380734B2

    公开(公告)日：2022-07-05

    申请号：US17033873

    申请日：2020-09-27

    Applicant: Samsung Display Co., Ltd.

    Inventor： Hee Seong Jeong ,  Won Ju Kwon ,  Dal Ho Kim ,  Gi-Na Yoo ,  Dong Jin Lee

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

    Abstract: An OLED display including first, second, and third color pixels on a substrate, each including a first electrode, an organic emission layer, a second electrode, and a capping layer, in which the first color pixel emits green light, and each of the second and third color pixels emits a color of light other than green, the organic emission layer of the first color pixel includes first and second emission layers that emit light, the organic emission layer of the second or third color pixel includes a third emission layer that emit light, the second and third emission layers include both a host and a dopant, the first emission layer includes the host, but not any dopants therein, and the second emission layer is disposed on the first electrode, and the first emission layer is disposed on the second emission layer.

    Display device
    7.
    发明授权
    Display device 有权

    公开(公告)号：US11678511B2

    公开(公告)日：2023-06-13

    申请号：US17087520

    申请日：2020-11-02

    Applicant: Samsung Display Co., Ltd.

    Inventor： Hyun Gue Song ,  Hee Seong Jeong ,  Sun Hwa Kim ,  Hyun Ho Jung ,  Sang Min Hong

    IPC: H01L51/52 ,  H01L27/32

    CPC classification number: H01L51/5256 ,  H01L27/3258 ,  H01L51/5275 ,  H01L2251/558

    Abstract: A display device includes: a substrate; a display element on the substrate; a capping layer on the display element; an optical layer on the capping layer, and including: a first optical layer on the display element; and a second optical layer on the first optical layer; and a thin film encapsulation layer on the optical layer, and including: a first inorganic encapsulation layer on the second optical layer; an auxiliary layer on the first inorganic encapsulation layer; an organic encapsulation layer on the auxiliary layer; and a second inorganic encapsulation layer on the organic encapsulation layer. A refractive index of the second optical layer is smaller than a refractive index of the capping layer, and a refractive index of the first optical layer is between the refractive index of the second optical layer and the refractive index of the capping layer.

    Light control panel and display device including 1HE same
    8.
    发明授权
    Light control panel and display device including 1HE same 有权

    公开(公告)号：US11557749B2

    公开(公告)日：2023-01-17

    申请号：US16939412

    申请日：2020-07-27

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Jae Hong Kim ,  Sun Hwa Kim ,  Hyang Yul Kim ,  Hyo Min Kim ,  Hyun Ho Jung ,  Hee Seong Jeong

    IPC: H01L51/52 ,  H01L27/32

    Abstract: A light control panel includes: a first substrate; a light control layer that includes first light blocking parts and second light blocking parts that are disposed on the first substrate, extend along a first direction, and are spaced apart from each other along a second direction that crosses the first direction; and a second substrate disposed on the light control layer. The first light blocking parts and the second light blocking part are alternately arranged along the second direction. A first width of each of the first light blocking parts in the second direction and a second width of each of the second light blocking parts in the second direction differ from each other.

    Display device
    9.
    发明授权
    Display device 有权

    公开(公告)号：US11183548B2

    公开(公告)日：2021-11-23

    申请号：US16921271

    申请日：2020-07-06

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Won Ju Kwon ,  Hee Seong Jeong

    IPC: H01L27/32 ,  H01L51/52 ,  H01L51/00 ,  H01L51/56

    Abstract: A display device includes: a substrate including a curved portion and a flat portion; an insulating layer disposed on the substrate; a first organic light emitting diode disposed on the insulating layer and having a first projection; and a second organic light emitting diode having a second projection, wherein a light emission portion is disposed in the curved portion and the flat portion, the first projection overlaps the light emission portion disposed in the curved portion and is asymmetric in the light emission portion, and the second projection overlaps the light emission portion in the flat portion and is symmetric in the light emission portion.

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