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    TWO-PANEL DISPLAY DEVICE
    1.
    发明申请
    TWO-PANEL DISPLAY DEVICE 审中-公开

    公开(公告)号：US20190206308A1

    公开(公告)日：2019-07-04

    申请号：US16233799

    申请日：2018-12-27

    Applicant: LG Display Co., Ltd.

    Inventor： Seungjin YOO ,  JangHwan KIM ,  Dongwon PARK ,  JoonHee LEE

    IPC: G09G3/32 ,  H05K1/18 ,  H05K1/14 ,  G06F3/14

    Abstract: A two-panel display device includes first source driver ICs arranged at one side of a first display area, supplying a first data voltage, second source driver ICs arranged at one side of a second display area arranged to adjoin the first display area, supplying a second data voltage, and at least one or more read out ICs arranged between the first display area and the second display area, being supplied with sensing voltages sensed in the first and second display areas, wherein the first source driver ICs are arranged in a direction opposite to the read out ICs with the first display area interposed therebetween, and the second source driver ICs are arranged in a direction opposite to the read out ICs with the second display area interposed therebetween.

    DISPLAY PANEL WITH PHOTO SENSOR AND DISPLAY DEVICE USING THE SAME
    2.
    发明申请
    DISPLAY PANEL WITH PHOTO SENSOR AND DISPLAY DEVICE USING THE SAME 审中-公开

    公开(公告)号：US20200161493A1

    公开(公告)日：2020-05-21

    申请号：US16594318

    申请日：2019-10-07

    Applicant: LG Display Co., Ltd.

    Inventor： Dongkyu LEE ,  Seungjin YOO

    IPC: H01L31/12 ,  H01L27/12 ,  H03F3/45 ,  G06F3/042 ,  G06F3/041

    Abstract: A display panel comprises a plurality of pixels into which pixel data of an input image is written; a plurality of data lines connected to the plurality of pixels; a plurality of photo sensors configured to sense light; a plurality of read-out lines connected to the plurality of photo sensors; and a plurality of gate lines connected to the pixels and the photo sensors, wherein the plurality of photo sensors comprises at least one first photo sensor to which a first bias voltage is supplied and at least one second photo sensor to which a second bias voltage different from the first bias voltage is supplied.

    DISPLAY DEVICE
    5.
    发明申请
    DISPLAY DEVICE 审中-公开
    显示设备

    公开(公告)号：US20160322008A1

    公开(公告)日：2016-11-03

    申请号：US14983708

    申请日：2015-12-30

    Applicant: LG Display Co., Ltd.

    Inventor： Wookyu SANG ,  Sangjin NAM ,  Ooksang YOO ,  Seungjin YOO

    IPC: G09G3/36

    CPC classification number: G09G3/3607 ,  G09G3/3275 ,  G09G3/3614 ,  G09G3/3688 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2310/027 ,  G09G2310/0297 ,  G09G2310/08 ,  G09G2320/0666 ,  G09G2330/021

    Abstract: A display device is disclosed. A display panel includes a plurality of subpixels of a plurality of colors arranged in a matrix form, and a plurality of gate lines and data lines respectively connected to the subpixels. A data driver is configured to supply data voltages to the subpixels through a plurality of source channels and the data lines. A switch circuit is configured to connect one of the source channels selectively to one of the data lines during a first scan period in one horizontal period and to a different one of the data lines during a second scan period in the one horizontal period. The data driver is configured to supply data voltages of one color to the one of the source channels during both the first scan period and the second scan period in the one horizontal period.

    Abstract translation: 公开了一种显示装置。 显示面板包括以矩阵形式布置的多个颜色的多个子像素，以及分别连接到子像素的多个栅极线和数据线。 数据驱动器被配置为通过多个源通道和数据线向子像素提供数据电压。 开关电路被配置为在一个水平周期中的第一扫描周期期间在一个水平周期中的第一扫描周期期间将源信道中的一个选择性地连接到数据线之一，并且在一个水平周期中的第二扫描周期期间将数据线中的一个选择性地连接到 数据驱动器被配置为在一个水平周期中的第一扫描周期和第二扫描周期期间向一个源通道提供一种颜色的数据电压。

    Compensation Method of Display Device and Display Device Having Compensation Value Storage Unit
    6.
    发明申请
    Compensation Method of Display Device and Display Device Having Compensation Value Storage Unit 审中-公开

    公开(公告)号：US20190206315A1

    公开(公告)日：2019-07-04

    申请号：US16226439

    申请日：2018-12-19

    Applicant: LG Display Co., Ltd.

    Inventor： Dongwon PARK ,  HeeJung HONG ,  JoonHee LEE ,  Seungjin YOO ,  YongChul KWON

    IPC: G09G3/3225

    Abstract: The present disclosure relates to a compensation method of a display device and the display device having a compensation value storage unit, and more particularly, to a method of performing the compensation by changing a compensation density for pixels included in the display device, and the display device having a storage unit for storing a compensation value for performing the method. According to the present disclosure, the compensation method is provided that includes dividing a display panel into a foveated area and a non-foveated area; performing high-density compensation for a plurality of pixels in the foveated area; and performing low-density compensation for a plurality of pixels in the non-foveated area.

    DISPLAY DEVICE
    8.
    发明申请
    DISPLAY DEVICE 有权
    显示设备

    公开(公告)号：US20160078826A1

    公开(公告)日：2016-03-17

    申请号：US14833336

    申请日：2015-08-24

    Applicant: LG Display Co., Ltd.

    Inventor： Seungjin YOO ,  Wookyu SANG ,  Ooksang YOO

    IPC: G09G3/36

    CPC classification number: G09G3/3688 ,  G09G3/3614 ,  G09G3/3648 ,  G09G2300/0452 ,  G09G2310/0224 ,  G09G2310/0297 ,  G09G2310/08 ,  G09G2330/023

    Abstract: A display device includes a pixel array having a plurality of pixels arranged in a matrix form based on a crossing structure of data lines and gate lines, a data driver having a plurality of output channels and configured to output a data voltage, a multiplexer configured to distribute the data voltage output from the data driver to the data lines in response to first and second control signals, and a gate driver configured to output a gate pulse synchronized with the data voltage in a non-sequential manner. The first and second control signals are in antiphase, and a switching cycle of the first and second control signals is one horizontal period or two horizontal periods.

    Abstract translation: 显示装置包括：具有基于数据线和栅极线的交叉结构以矩阵形式布置的多个像素的像素阵列，具有多个输出通道并被配置为输出数据电压的数据驱动器，多路复用器，被配置为 响应于第一和第二控制信号将从数据驱动器输出的数据电压分配到数据线;以及栅极驱动器，被配置为以非顺序方式输出与数据电压同步的栅极脉冲。 第一和第二控制信号处于反相状态，第一和第二控制信号的开关周期是一个水平周期或两个水平周期。

    DISPLAY DEVICE AND DRIVING METHOD THEREOF
    9.
    发明申请
    DISPLAY DEVICE AND DRIVING METHOD THEREOF 有权

    公开(公告)号：US20250006114A1

    公开(公告)日：2025-01-02

    申请号：US18660039

    申请日：2024-05-09

    Applicant: LG Display Co., Ltd.

    Inventor： Seungjin YOO ,  HyunSuk LEE ,  Hyungi HONG

    IPC: G09G3/32

    Abstract: A display device and driving method thereof are disclosed. A display device is provided, which comprises a plurality of pixels and each of the plurality of pixels includes a first switching transistor operating depending on a scan signal, a second switching transistor operating depending on a sensing signal, a driving transistor including a gate electrode connected to a first node, a source electrode connected to a second node, and a drain electrode connected to a low potential voltage line, a light emitting device including an anode connected to a high potential voltage line and a cathode connected to the second node, and a storage capacitor connected between the first node and the second node.

    DISPLAY DEVICE
    10.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20210035502A1

    公开(公告)日：2021-02-04

    申请号：US16921251

    申请日：2020-07-06

    Applicant: LG Display Co., Ltd.

    Inventor： Donggun LEE ,  Kyujin KIM ,  Taehun KIM ,  Seungjin YOO

    IPC: G09G3/3258 ,  G09G3/3291 ,  G09G3/3266

    Abstract: A display device is proposed, the display device including a display panel and a driving circuit, and pixels included in the display panel includes a driving transistor, a light emitting element, a capacitor, and first to sixth switching transistors T1 to T6. T1 senses threshold voltage of the driving transistor, the capacitor stores data voltage and a threshold voltage in both electrodes, T2 applies data voltage to the capacitor, T3 initializes the storage capacitor to reference voltage, and T4 initialize the light emitting element to reference voltage, T5 controls current flow between the driving transistor and the light emitting element, and T6 connects both electrodes of the capacitor. The driving circuit divides one frame into an initialization period, a program period, and a light emission period to drive a pixel, and stops light emission of the light emitting device and make equal voltage across the capacitor, in the initialization period.

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