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    Source Printed Circuit Board and Display Device
    1.
    发明申请
    Source Printed Circuit Board and Display Device 有权

    公开(公告)号：US20250104652A1

    公开(公告)日：2025-03-27

    申请号：US18882307

    申请日：2024-09-11

    Applicant: LG Display Co., Ltd.

    Inventor： ChulWoo Park ,  KyungHoon Lee

    IPC: G09G3/3275 ,  H05K1/11

    Abstract: A source printed circuit board and a display device including the source printed circuit board are disclosed. The source printed circuit board includes a second copper plate layer that includes a mesh area corresponding to a pad area, an air hole is disposed in the lower part of a third copper plate layer corresponding to the pad area, and a back drill through hole connected to the second copper plate layer and the third copper plate layer is not connected to a first copper plate layer, thereby maintaining the bonding temperature.

    Organic light emitting display device having bank with bankhole
    3.
    发明授权
    Organic light emitting display device having bank with bankhole 有权

    公开(公告)号：US10355232B2

    公开(公告)日：2019-07-16

    申请号：US15688079

    申请日：2017-08-28

    Applicant: LG DISPLAY CO., LTD.

    Inventor： JoonYoung Heo ,  KyungHoon Lee ,  Jang Jo

    IPC: H01L27/32 ,  H01L51/52 ,  H01L21/02 ,  H01L51/50

    Abstract: Disclosed are an organic light emitting display device and a method of manufacturing the same, in which in a white organic light emitting device, an adverse influence of a leakage current leaked through an organic light emitting layer is minimized on an adjacent pixel. The organic light emitting display device includes a first electrode on a substrate, a bank covering a portion of the first electrode, a bank hole provided in the bank, an organic light emitting layer on the first electrode and the bank, and a second electrode on the organic light emitting layer.

    Organic light emitting display device and method for manufacturing the same
    4.
    发明授权
    Organic light emitting display device and method for manufacturing the same 有权

    公开(公告)号：US10236467B2

    公开(公告)日：2019-03-19

    申请号：US15786433

    申请日：2017-10-17

    Applicant: LG Display Co., Ltd.

    Inventor： TaeHan Park ,  KyungHoon Lee ,  DongHee Yoo ,  Hyeongjun Lim

    IPC: H01L51/52 ,  H01L51/50 ,  H01L27/32 ,  H01L51/00 ,  H01L51/56

    Abstract: Disclosed is an OLED device capable of reducing the number of manufacturing processes to apply a micro-cavity structure, and a method for manufacturing the same, wherein the OLED device may include a pixel having first to third subpixels, wherein each of the first to third subpixels includes a first electrode including a reflective metal material, an organic light emitting layer on the first electrode, a second electrode disposed on the organic light emitting layer and formed of a transparent metal material, and a semi-transmissive electrode on the second electrode, wherein a distance between the first electrode and the semi-transmissive electrode in the first subpixel, a distance between the first electrode and the semi-transmissive electrode in the second subpixel, and a distance between the first electrode and the semi-transmissive electrode in the third subpixel are different from one another.

    Display device and method of manufacturing the same
    6.
    发明授权
    Display device and method of manufacturing the same 有权

    公开(公告)号：US10008555B2

    公开(公告)日：2018-06-26

    申请号：US15458898

    申请日：2017-03-14

    Applicant: LG Display Co., Ltd.

    Inventor： DongHee Yoo ,  TaeHan Park ,  KyungHoon Lee

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

    Abstract: Disclosed are an organic light emitting display device and a method of manufacturing the same, which reduce a loss of light emitted from an organic light emitting device, increase a lifetime of the organic light emitting device, and decrease consumption power of the organic light emitting display device. The organic light emitting display device includes a first electrode disposed on a first substrate, a bank disposed on the first electrode for dividing a plurality of emission parts, an organic light emitting layer disposed on the first electrode and the bank, a second electrode disposed on the organic light emitting layer, and an encapsulation layer disposed on the second electrode. The encapsulation layer fills a space between adjacent banks, and a refractive index of the bank is lower than a refractive index of the organic light emitting layer and a refractive index of the encapsulation layer.

    Electroluminescent display apparatus
    8.
    发明授权
    Electroluminescent display apparatus 有权

    公开(公告)号：US11211438B2

    公开(公告)日：2021-12-28

    申请号：US16696531

    申请日：2019-11-26

    Applicant: LG Display Co., Ltd.

    Inventor： JiYoung Park ,  KyungHoon Lee ,  Daehee Kim ,  Hyeju Choi

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

    Abstract: An electroluminescent display apparatus comprises a first subpixel, a second subpixel, and a third subpixel defined on a substrate; a first electrode disposed in each of the first subpixel, the second subpixel, and the third subpixel in the substrate; a bank provided between two adjacent subpixels among the first subpixel, the second subpixel, and the third subpixel to cover an edge of the first electrode; a first light emitting layer disposed on the first electrode of the first subpixel; a second light emitting layer disposed on the first electrode of the second subpixel; a third light emitting layer disposed on the first electrode of the third subpixel; and a second electrode disposed on the first to third light emitting layers, wherein the third light emitting layer is extended onto the bank between the first subpixel and the second subpixel.

    Organic light-emitting display device and method of manufacturing the same
    9.
    发明授权
    Organic light-emitting display device and method of manufacturing the same 有权

    公开(公告)号：US10403695B2

    公开(公告)日：2019-09-03

    申请号：US15790490

    申请日：2017-10-23

    Applicant: LG Display Co., Ltd.

    Inventor： Hyungseok Bang ,  JongGeun Yoon ,  KyungHoon Lee ,  DongHee Yoo

    IPC: H01L27/32 ,  H01L51/52

    Abstract: An organic light-emitting display device and a method of manufacturing the same are provided. An organic light-emitting display device includes: first electrodes, a first pixel-defining layer configured to divide the first electrodes, a second pixel-defining layer on the first pixel-defining layer, an organic light-emitting layer on a first electrode among the first electrodes, and a second electrode on the organic light-emitting layer, wherein a width of the second pixel-defining layer is wider than a width of the first pixel-defining layer.

    Display device and method for manufacturing the same
    10.
    发明授权
    Display device and method for manufacturing the same 有权

    公开(公告)号：US11469390B2

    公开(公告)日：2022-10-11

    申请号：US17028571

    申请日：2020-09-22

    Applicant: LG Display Co., Ltd.

    Inventor： JoonYoung Heo ,  YongMin Park ,  KyungHoon Lee ,  YoungHoon Son

    IPC: H01L29/20 ,  H01L51/52 ,  H01L51/56 ,  H01L51/50 ,  H01L27/32

    Abstract: A display device is disclosed, which may reduce an interval between subpixels and maximize a light emission area. The display device comprises a substrate provided with a first subpixel and a second subpixel arranged to adjoin the first subpixel, a first electrode provided in each of the first subpixel and the second subpixel on the substrate, including a first material, and an oxide insulating film provided to cover at least a portion of a side of the first electrode and made of a second material. The first material is a metal material, and the second material is an oxide of the first material.

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