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14 条记录 (耗时 0.017 秒)

    Organic light emitting diode display device
    1.
    发明授权
    Organic light emitting diode display device 有权

    公开(公告)号：US11289682B2

    公开(公告)日：2022-03-29

    申请号：US16829653

    申请日：2020-03-25

    申请人： LG Display Co., Ltd.

    发明人： Han-Sun Park ,  Won-Hoe Koo ,  Ji-Hyang Jang

    IPC分类号： H01L51/52 ,  H01L27/32

    摘要： An OLED display device includes a first substrate including a plurality of sub-pixels each including an emission area and a non-emission area; organic light emitting diodes on the first substrate; a second substrate opposed to the first substrate; a black matrix and a color filter layer on one side of the second substrate; a spacer on the black matrix and overlapping or parallel to one of the plurality of the gate lines and the plurality of data lines; and a film layer on the spacer, wherein an air gap is provided between the second substrate and the film layer, and a part of the film layer is exposed by the air gap.

    Electroluminescent display device
    3.
    发明授权
    Electroluminescent display device 有权

    公开(公告)号：US10916589B2

    公开(公告)日：2021-02-09

    申请号：US16218435

    申请日：2018-12-12

    申请人： LG DISPLAY CO., LTD.

    发明人： Hyung-Seok Bang ,  Ji-Yeon Park ,  Han-Sun Park ,  Hyeong-Jun Lim

    IPC分类号： H01L27/32 ,  G02F1/1335 ,  H01L51/52 ,  G03H1/02

    摘要： An electroluminescent display device includes a substrate including first, second, and third sub-pixel regions; an interlayer insulating layer and a passivation layer each separately disposed at the first, second, and third sub-pixel regions on the substrate; a reflective electrode disposed on the passivation layer of each of the first, second, and third sub-pixel regions; first, second, and third dielectric layers disposed corresponding to the first, second, and third sub-pixel regions, respectively, on the reflective electrode; a first electrode disposed on each of the first, second, and third dielectric layers; an insulating pattern covering an edge of the first electrode; a light-emitting layer disposed on the first electrode and the insulating pattern and substantially all over the substrate including the first, second, and third sub-pixel regions; and a second electrode disposed on the light-emitting layer, wherein the first, second, and third dielectric layers have different thicknesses.

    Electroluminescent display device
    4.
    发明授权
    Electroluminescent display device 有权

    公开(公告)号：US10700140B2

    公开(公告)日：2020-06-30

    申请号：US16210375

    申请日：2018-12-05

    申请人： LG Display Co., Ltd.

    发明人： Hyeong-Jun Lim ,  Han-Sun Park ,  Hyung-Seok Bang ,  Ji-Yeon Park

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

    摘要： An electroluminescent display device is disclosed. The disclosed electroluminescent display device includes a substrate including a plurality of pixel regions; a plurality of light emitting diodes spaced apart from each other on the substrate and each corresponding to the plurality of pixel regions, respectively; a plurality of encapsulation films respectively covering each of the light emitting diodes of the plurality of light emitting diodes, wherein the plurality of encapsulation films has a first refractive index; a first partition wall disposed between each of the encapsulation films of the plurality of encapsulation films, wherein the first partition wall corresponds to a boundary between the plurality of pixel regions and has a second refractive index lower than the first refractive index; and a color filter layer disposed on the plurality of encapsulation films and the first partition wall.

    Display device including a trench and manufacturing method thereof
    9.
    发明授权
    Display device including a trench and manufacturing method thereof 有权

    公开(公告)号：US11201197B2

    公开(公告)日：2021-12-14

    申请号：US16526045

    申请日：2019-07-30

    申请人： LG Display Co., Ltd.

    发明人： Hyeong-Jun Lim ,  Doo-Hyn Yoon ,  Han-Sun Park

    IPC分类号： H01L27/32 ,  H01L51/56 ,  G02B27/01 ,  G06F1/16

    摘要： A display device includes: a substrate; a plurality of pixels on the substrate; an insulating film on the substrate; a bank on the insulating film, wherein the bank partitions the plurality of pixels; a first trench in the bank; and a second trench in the insulating film. A method of manufacturing a display device includes: forming a first lower metal layer and a second metal layer in patterns on a substrate; forming a first insulating film on the first lower metal layer and the second lower metal layer; forming a second insulating film on the first insulating film; forming a first trench to expose the second lower metal layer by performing a first etching process; and forming a second trench by performing a second etching process to etch the second lower metal layer exposed from a bottom of the first trench.

    Electroluminescent display device
    10.
    发明授权
    Electroluminescent display device 有权

    公开(公告)号：US11024685B2

    公开(公告)日：2021-06-01

    申请号：US16213238

    申请日：2018-12-07

    申请人： LG Display Co., Ltd.

    发明人： Hyeong-Jun Lim ,  Ji-Yeon Park ,  Han-Sun Park

    IPC分类号： H01L27/32 ,  H01L51/50 ,  H01L51/52 ,  H01L21/764 ,  G09G3/3233

    摘要： An electroluminescent display device includes a substrate including a plurality of pixel regions; an air gap over the substrate and configured to separate the plurality of pixel regions; a first electrode in each of the plurality of pixel regions; an insulating pattern covering an edge of the first electrode; a light emitting portion on the first electrode and the insulating pattern; and a second electrode on the light emitting portion.