Organic light emitting diode panel and OLED light emitting device

    公开(公告)号:US12063842B2

    公开(公告)日:2024-08-13

    申请号:US17271193

    申请日:2020-06-17

    IPC分类号: H10K59/84 H10K50/854

    CPC分类号: H10K59/84 H10K50/854

    摘要: The present disclosure relates to an organic light emitting diode panel and an OLED light emitting device. The organic light emitting diode panel includes: a substrate; a plurality of organic light emitting diodes located on the substrate, wherein emission colors of the plurality of organic light emitting diodes are not completely the same, and each organic light emitting diode includes a first electrode and a second electrode. The same voltage is applied to the first electrodes of organic light emitting diodes of different emission colors, the same voltage is applied to the second electrodes of organic light emitting diodes of the same emission color, and different voltages are applied to the second electrodes of the organic emission diodes of different emission colors.

    LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME, AND LIGHT-EMITTING APPARATUS

    公开(公告)号:US20240357901A1

    公开(公告)日:2024-10-24

    申请号:US18255238

    申请日:2022-05-31

    IPC分类号: H10K59/82 H10K59/84 H10K71/60

    CPC分类号: H10K59/82 H10K59/84 H10K71/60

    摘要: A light-emitting device includes: a substrate, at least one induction coil located on a side of the substrate, and at least two light-emitting units. The induction coil includes turns of conductive wiring. The light-emitting units are located on a side of the induction coil away from the substrate; each light-emitting unit includes a first electrode and a second electrode, and a first electrode and a second electrode of a same light-emitting unit are electrically connected to different turns of conductive wiring of a same induction coil; the light-emitting units include at least one first-type light-emitting unit and at least one second-type light-emitting unit. An equivalent number of turns of conductive wiring between a first electrode and a second electrode of a first-type light-emitting unit is different from an equivalent number of turns of conductive wiring between a first electrode and a second electrode of a second-type light-emitting unit.

    DISPLAY PANEL
    6.
    发明公开
    DISPLAY PANEL 审中-公开

    公开(公告)号:US20230189576A1

    公开(公告)日:2023-06-15

    申请号:US18107853

    申请日:2023-02-09

    IPC分类号: H01L29/786

    摘要: A display panel having improved product reliability includes a substrate including an opening area, a synchronization display area surrounding the opening area, and a display area arranged on a periphery of the synchronization display area, a plurality of signal lines arranged over the substrate, a first sub-pixel including a first pixel electrode arranged in the display area and a first intermediate layer which is arranged on the first pixel electrode and emits light having a first wavelength, a first synchronization sub-pixel including a first synchronization pixel electrode arranged in the synchronization display area and a first synchronization intermediate layer which is arranged on the first synchronization pixel electrode and emits light having the first wavelength as the first sub-pixel, and a first conductive layer connecting the first pixel electrode to the first synchronization pixel electrode.

    DISPLAY DEVICE
    8.
    发明公开
    DISPLAY DEVICE 审中-公开

    公开(公告)号:US20240224709A1

    公开(公告)日:2024-07-04

    申请号:US18529348

    申请日:2023-12-05

    摘要: A display device includes a substrate including a non-transmissive area and a transmissive area, where the non-transmissive area has a first emission area, and the transmissive area has a second emission area. The display device further includes a first light emitting element disposed in the non-transmissive area and including a first anode electrode, a second light emitting element disposed in the transmissive area and including a second anode electrode, a thin film transistor disposed in the non-transmissive area and configured to drive at least the second light emitting element, and a transparent electrode electrically connecting the thin film transistor to the second anode electrode of the second light emitting element. Further, the structures of the first anode electrode and the second anode electrode are different from each other.