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    Display device and method for replacing protective film
    1.
    发明授权
    Display device and method for replacing protective film 有权

    公开(公告)号：US11700745B2

    公开(公告)日：2023-07-11

    申请号：US17128809

    申请日：2020-12-21

    Applicant: LG DISPLAY CO., LTD.

    Inventor： Yeonjae Jeong ,  Jungmin Lee ,  Hyesun Song ,  Hyesun Son

    IPC: H10K50/844 ,  H10K71/00

    CPC classification number: H10K50/844 ,  H10K71/00

    Abstract: A display device includes a display panel, a refraction index matching layer disposed on the display panel and including a non-adhesive material, a first protective film disposed on the refraction index matching layer, and a supporting unit including a horizontal portion, a side portion vertically bent from the horizontal portion, and a protrusion portion vertically bent from the side portion and disposed on the protective film. Further, the display panel, the refraction index matching layer, and the protective film are seated on the horizontal portion of the supporting unit. Therefore, the folding characteristic is excellent and the protective film may be easily replaced without causing the damage on the display panel if necessary.

    Display Device Using a Demultiplexer Circuit
    2.
    发明申请
    Display Device Using a Demultiplexer Circuit 有权
    使用解复用器电路的显示设备

    公开(公告)号：US20150035734A1

    公开(公告)日：2015-02-05

    申请号：US14446555

    申请日：2014-07-30

    Applicant: LG Display Co., Ltd.

    Inventor： Jungmin Lee ,  Changheon Kang

    IPC: G09G3/32 ,  H04Q11/04 ,  H04J3/04

    CPC classification number: G09G3/3258 ,  G09G3/3291 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2300/0876 ,  G09G2310/0216 ,  G09G2310/0289 ,  G09G2310/0297 ,  G09G2310/06 ,  G09G2310/08 ,  G09G2320/0219 ,  G09G2320/0233 ,  G09G2320/0242 ,  G09G2320/045 ,  H04J3/047 ,  H04Q11/04

    Abstract: A display device is disclosed to include a display panel including a plurality of data lines, a plurality of gate lines, and a plurality of pixels coupled to the data lines and gate lines. The data lines include first and second data lines, and the pixels include first and second color pixels. The display device also includes a data driving circuit to generate data voltages through a plurality of output channels, a gate driving circuit coupled to the gate lines, and a timing controller to generate control signals to the data driving circuit and the gate driving circuit. The display device further includes a demultiplexer switching circuit with first demux switches to supply, when turned on, the data voltages from the output channels to the first data lines, and second demux switches to supply, when turned on, the data voltages from the output channels to the second data lines.

    Abstract translation: 公开了一种显示装置，其包括：显示面板，包括多条数据线，多条栅极线以及耦合到数据线和栅极线的多个像素。 数据线包括第一和第二数据线，并且像素包括第一和第二彩色像​​素。 显示装置还包括通过多个输出通道产生数据电压的数据驱动电路，耦合到栅极线的栅极驱动电路，以及向数据驱动电路和栅极驱动电路产生控制信号的定时控制器。 显示装置还包括多路分解器切换电路，其具有第一解复用开关，用于在导通时提供从输出通道到第一数据线的数据电压，并且第二解复用器在接通时提供来自输出的数据电压 通道到第二条数据线。

    DISPLAY APPARATUS
    3.
    发明申请
    DISPLAY APPARATUS 有权

    公开(公告)号：US20230139767A1

    公开(公告)日：2023-05-04

    申请号：US17954115

    申请日：2022-09-27

    Applicant: LG Display Co., Ltd.

    Inventor： Seonghyeon Lee ,  Minwoo Jeon ,  Jungmin Lee ,  Jonggun Lee

    IPC: H01L51/52 ,  G02B5/30 ,  H01L27/32 ,  H01L51/00

    Abstract: A display apparatus includes a display panel part, a polarizing member, and a neutral plane compensation member disposed between the display panel part and the polarizing member. The neutral plane compensation member includes a first layer and a second layer, a thickness of the first layer being in a range of 20 μm to 60 μm, and a modulus of elasticity of the first layer being in a range of 1×108 Pa to 1×1010 Pa, a thickness of the second layer being in a range of 20 μm to 60 μm, and a modulus of elasticity of the second layer being in a range of 1×104 Pa to 1×106 Pa.

    Foldable Display Device
    5.
    发明公开
    Foldable Display Device 审中-公开

    公开(公告)号：US20240201742A1

    公开(公告)日：2024-06-20

    申请号：US18534515

    申请日：2023-12-08

    Applicant: LG Display Co., Ltd.

    Inventor： Seonghyeon Lee ,  Minwoo Jeon ,  Jungmin Lee ,  Hyejeong Park

    IPC: G06F1/16 ,  H10K59/126

    CPC classification number: G06F1/1652 ,  H10K59/126 ,  H10K2102/351

    Abstract: A foldable display device includes a display panel including a display area and a non-display area, wherein the display panel includes a light-emitting element, an encapsulation layer disposed on the light-emitting element, and color filters disposed on the encapsulation layer; and a cover window assembly disposed on the display panel, wherein the cover window assembly includes a protective film and a multi-functional layer disposed under the protective film, wherein the multi-functional layer includes: a light-transmissive portion overlapping the display area of the display panel; and a light-blocking portion overlapping both the display area and the non-display area of the display panel, wherein the light-blocking portion has a light-transmittance lower than a light-transmittance of the light-transmissive portion.

    Scan driver, display device, and method of driving display device
    6.
    发明授权
    Scan driver, display device, and method of driving display device 有权

    公开(公告)号：US10586494B2

    公开(公告)日：2020-03-10

    申请号：US15294361

    申请日：2016-10-14

    Applicant: LG Display Co., Ltd.

    Inventor： Junho Bong ,  Changheon Kang ,  Jungmin Lee

    IPC: G09G3/3266 ,  G11C19/18 ,  G11C19/28 ,  G09G3/3233

    Abstract: The present disclosure provides a display device including a display panel and a scan driver. The display panel displays an image. The scan driver includes a scan signal generation circuit disposed on one side of the display panel, and an emission signal generation circuit disposed on the other side of the display panel. The emission signal generation circuit outputs an emission signal having at least two Logic High sections in response to an external clock signal and a first scan signal output from the scan signal generation circuit.

    FOLDABLE DISPLAY DEVICE
    8.
    发明申请
    FOLDABLE DISPLAY DEVICE 有权

    公开(公告)号：US20210202879A1

    公开(公告)日：2021-07-01

    申请号：US17116563

    申请日：2020-12-09

    Applicant: LG Display Co., Ltd.

    Inventor： Youngjoo Park ,  Seungkyu Lee ,  Sejin Jang ,  Jungmin Lee ,  Taehyoung Kwak ,  Hyesun Song

    IPC: H01L51/52 ,  G02B1/14 ,  H01L27/32 ,  H01L51/00

    Abstract: A foldable display device includes a foldable display panel and a foldable cover window disposed on the foldable display panel. The foldable cover window includes a flexible film and a first hard coating layer located on the flexible film with the first hard coating layer including a base material in combination with a linker material. The base material is a siloxane-based resin and the linker material is one of: a urethane-acrylic-based linker, an acrylic-based linker, and an epoxy-based linker.

    Cover window and foldable display device including the same
    10.
    发明授权
    Cover window and foldable display device including the same 有权

    公开(公告)号：US11721244B2

    公开(公告)日：2023-08-08

    申请号：US17130630

    申请日：2020-12-22

    Applicant: LG DISPLAY CO., LTD.

    Inventor： Changwoo Chun ,  Jungmin Lee ,  Sejin Jang ,  Youngjoo Park

    IPC: G09F9/30 ,  G06F1/16 ,  B32B3/30 ,  B32B7/14 ,  B32B27/08

    CPC classification number: G09F9/301 ,  B32B3/30 ,  B32B7/14 ,  B32B27/08 ,  G06F1/1616 ,  B32B2255/26 ,  B32B2457/20

    Abstract: Provided is a cover window. The cover window includes a substrate layer. The cover window further includes a hard-coating layer on the substrate layer. The cover window further includes a protective film disposed on the hard-coating layer and including a base film and a plurality of protrusions protruding from the base film. The cover window further includes an adhesive layer disposed on surfaces of the plurality of protrusions and bonding the hard-coating layer and the protective film. The protective film includes a first area and second areas disposed on both sides of the first area. The plurality of protrusions are disposed in the first area. The plurality of protrusions have a shape in which the protrusions disposed on one side and the protrusions disposed on the other side are symmetrical to each other with respect to a central line of the first area.

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