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10 条记录 (耗时 0.018 秒)

    DISPLAY DEVICE AND MOBILE TERMINAL INCLUDING THE SAME
    1.
    发明申请
    DISPLAY DEVICE AND MOBILE TERMINAL INCLUDING THE SAME 有权

    公开(公告)号：US20230137445A1

    公开(公告)日：2023-05-04

    申请号：US17883229

    申请日：2022-08-08

    申请人： LG Display Co., Ltd.

    发明人： Tae Hun KIM ,  Bo Gun SEO ,  Guen Sik LEE ,  Kyu Jin KIM ,  Bo Yun JUNG

    IPC分类号： H01L51/52 ,  G02B5/32 ,  G02B5/18 ,  G06V40/16 ,  H04N5/225 ,  H04N5/232 ,  G09G3/3233 ,  H01L27/32

    摘要： A display device and a mobile terminal including the display device are discussed. The display device can include a display panel including a first pixel area and a second pixel area, a cover glass disposed on a first surface of the display panel in the second pixel area, an optical module disposed under a second surface of the display panel to face the second pixel area and configured to direct infrared light towards a light transmitting part of the second pixel area, and a diffractive optical element disposed on or in at least one of the cover glass and the display panel at a position corresponding to the light transmitting part of the second pixel area. The diffractive optical element can separate the infrared light from the optical module into a plurality of dot beams.

    DATA DRIVING CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME
    2.
    发明公开
    DATA DRIVING CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME 审中-公开

    公开(公告)号：US20230178033A1

    公开(公告)日：2023-06-08

    申请号：US17990185

    申请日：2022-11-18

    申请人： LG DISPLAY CO., LTD.

    发明人： Kyu Jin KIM ,  Bo Yun JUNG

    IPC分类号： G09G3/3291

    CPC分类号： G09G3/3291 ,  G09G2310/027 ,  G09G2320/0276 ,  G09G2330/021

    摘要： The present disclosure relates to a data driving circuit and a display device including the same, and the data driving circuit includes a plurality of data input terminals to which pixel data of an input image is input, and a plurality of voltage input terminals to which gamma tab voltages for each color having different voltage levels, and common gamma tab voltages having different voltage levels are each input. When the input image includes pixel data having different grayscale values for each color, a data voltage of a corresponding color is changed when any one of the gamma tab voltages for each color is changed, and data voltages of all colors are changed when any one of the common gamma tab voltages is changed.

    PIXEL CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME
    3.
    发明公开
    PIXEL CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME 审中-公开

    公开(公告)号：US20240221645A1

    公开(公告)日：2024-07-04

    申请号：US18220078

    申请日：2023-07-10

    申请人： LG DISPLAY CO., LTD.

    发明人： Dong Gun LEE ,  Kyu Jin KIM ,  Ji Ah KIM

    IPC分类号： G09G3/3233

    CPC分类号： G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2310/08 ,  G09G2320/0223

    摘要： A pixel circuit and a display device including the same are discussed. The pixel circuit can include a first pixel circuit arranged in a first area of a screen at a first resolution and including a first driving element to supply a current to a first light-emitting element and a first storage capacitor disposed between a gate electrode of the first driving element and a power line to which a high-potential supply voltage is applied, and a second pixel circuit arranged in a second area of the screen at a second resolution and including a second driving element to supply a current to a second light-emitting element and a second storage capacitor disposed between a gate electrode of the second driving element and the power line to which the high-potential supply voltage is applied.

    PIXEL CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME
    4.
    发明公开
    PIXEL CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME 审中-公开

    公开(公告)号：US20240203345A1

    公开(公告)日：2024-06-20

    申请号：US18368930

    申请日：2023-09-15

    申请人： LG Display Co., Ltd.

    发明人： Kyu Jin KIM ,  Dong Hyun LEE

    IPC分类号： G09G3/3233

    CPC分类号： G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0842 ,  G09G2310/0243 ,  G09G2310/027 ,  G09G2320/0233 ,  G09G2320/043

    摘要： A pixel circuit can include a driving element connected to a first node, a second node and a third node; a first switch element supplying an initialization voltage to the second node; a second switch element supplying a data voltage to a fourth node; and a capacitor connected between the third node and the fourth node. Also, the pixel circuit can further include a third switch element supplying a reference voltage to the third node; a fourth switch element supplying a pixel driving voltage to the first node; a fifth switch element electrically connecting the fourth node with the second node; a light emitting element driven to emit light based on a current supplied through the driving element; and a sixth switch element configured to electrically connect the third node with a fifth node connected to an anode electrode of the light emitting element.

    GATE DRIVING CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME
    6.
    发明申请
    GATE DRIVING CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME 有权

    公开(公告)号：US20230096265A1

    公开(公告)日：2023-03-30

    申请号：US17952454

    申请日：2022-09-26

    申请人： LG DISPLAY CO., LTD.

    发明人： Kyu Jin KIM ,  Moon Soo CHUNG

    IPC分类号： G09G3/3266 ,  G09G3/3233

    摘要： Provided are a gate driving circuit and a display device including the same. The gate driving circuit includes a first outputter for outputting a first scan pulse that swings between a gate-on voltage and a first gate-off voltage, a second outputter for outputting a second scan pulse that swings between the gate-on voltage and a second gate-off voltage, and a controller for controlling the first and second outputters. The first gate-off voltage is set to be higher or lower than the second gate-off voltage.

    DISPLAY PANEL AND DISPLAY DEVICE INCLUDING THE SAME
    8.
    发明公开
    DISPLAY PANEL AND DISPLAY DEVICE INCLUDING THE SAME 审中-公开

    公开(公告)号：US20240221661A1

    公开(公告)日：2024-07-04

    申请号：US18537656

    申请日：2023-12-12

    申请人： LG DISPLAY CO., LTD.

    发明人： Dong Kyu LEE ,  Kyu Jin KIM

    IPC分类号： G09G3/3233

    CPC分类号： G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2310/0262 ,  G09G2310/0286 ,  G09G2310/0297 ,  G09G2310/08 ,  G09G2320/028 ,  G09G2320/0686

    摘要： A display panel according to an embodiment and a display device including the same are disclosed. The display panel includes a plurality of pixel circuits each configured to selectively drive a first light-emitting element and a second light-emitting element, a shift register configured to output a mode control signal for driving each of the pixel circuits sharing a data line on a line basis according to a clock signal, an output circuit configured to output the mode control signal output from the shift register according to a line control signal, and a multiplexing switch unit configured to output a gate-on voltage and a gate-off voltage to the pixel circuits of a corresponding line on the basis of the mode control signal output from the output circuit.

    GAMMA VOLTAGE GENERATING CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME
    9.
    发明申请
    GAMMA VOLTAGE GENERATING CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME 有权

    公开(公告)号：US20230119029A1

    公开(公告)日：2023-04-20

    申请号：US17947350

    申请日：2022-09-19

    申请人： LG Display Co., Ltd.

    发明人： Seung Taek OH ,  Kyu Jin KIM ,  Bo Yun JUNG

    IPC分类号： G09G3/3291

    摘要： The present disclosure relates to a gamma voltage generating circuit and a display device including the same. The gamma voltage generating circuit may include: a first output terminal to output a first gamma voltage set as a black grayscale voltage; a second output terminal to output a second gamma voltage set as a higher grayscale voltage than the black grayscale voltage; a third output terminal to output a third gamma voltage set as a highest grayscale voltage of the first pixel area; and a fourth output terminal to output a fourth gamma voltage set as a highest grayscale voltage of the second pixel area.

    DISPLAY DEVICE AND DRIVING METHOD THEREOF
    10.
    发明申请
    DISPLAY DEVICE AND DRIVING METHOD THEREOF 有权

    公开(公告)号：US20230035356A1

    公开(公告)日：2023-02-02

    申请号：US17846765

    申请日：2022-06-22

    申请人： LG DISPLAY CO., LTD.

    发明人： Kyu Jin KIM ,  Seung Taek OH ,  Dong Gun LEE

    IPC分类号： G09G3/34 ,  G09G3/3266 ,  G09G3/3233

    摘要： A display device can include a display panel to display an input image across a first subpixel region and a second subpixel region; a display panel driver to supply pixel data of the input image to subpixels of the display panel; a light source disposed under the display panel in an area overlapped by the second subpixel region; and a controller to drive the light source in an emission permitting section set within a non-driving period of a group of subpixels among the subpixels that are disposed in at least a portion of the second subpixel region.