LIGHT EMITTING APPARATUS, AND DISPLAY APPARATUS AND ELECTRONIC DEVICE INCLUDING SAME

    公开(公告)号:EP4312204A3

    公开(公告)日:2024-05-01

    申请号:EP23182033.3

    申请日:2023-06-28

    发明人: ITO, Kentaro

    IPC分类号: G09G3/00 G09G3/3208

    摘要: A light emitting apparatus having a first light emitting region and a second light emitting region, the second light emitting region including the first light emitting region and having a larger area than that of the first light emitting region, a first light emitting element being included in the first light emitting region, a second light emitting element being not included in the first light emitting region but included in the second light emitting region, the light emitting apparatus having a first emission mode where only the first light emitting region emits light and a second emission mode where the second light emitting region emits light, the light emitting apparatus includes control means configured to, in the second emission mode, control a difference between an amount of light emitted by the first light emitting element and an amount of light emitted by the second light emitting element.

    LIGHT EMITTING APPARATUS, AND DISPLAY APPARATUS AND ELECTRONIC DEVICE INCLUDING SAME

    公开(公告)号:EP4312204A2

    公开(公告)日:2024-01-31

    申请号:EP23182033.3

    申请日:2023-06-28

    发明人: ITO, Kentaro

    IPC分类号: G09G3/00 G09G3/3208

    摘要: A light emitting apparatus having a first light emitting region and a second light emitting region, the second light emitting region including the first light emitting region and having a larger area than that of the first light emitting region, a first light emitting element being included in the first light emitting region, a second light emitting element being not included in the first light emitting region but included in the second light emitting region, the light emitting apparatus having a first emission mode where only the first light emitting region emits light and a second emission mode where the second light emitting region emits light, the light emitting apparatus includes control means configured to, in the second emission mode, control a difference between an amount of light emitted by the first light emitting element and an amount of light emitted by the second light emitting element.

    ORGANIC LIGHT-EMITTING DEVICE, DISPLAY APPARATUS, PHOTOELECTRIC CONVERSION APPARATUS, AND ELECTRONIC APPARATUS

    公开(公告)号:EP3989291A1

    公开(公告)日:2022-04-27

    申请号:EP21201875.8

    申请日:2021-10-11

    IPC分类号: H01L27/32 H01L51/50 H01L51/52

    摘要: An organic light-emitting device includes, on an insulating layer (101), a first lower electrode (102), an upper electrode (110), and an organic compound layer (104) between the first lower electrode and the upper electrode, wherein the organic compound layer includes a first light-emitting layer, a second light-emitting layer between the first light-emitting layer and the upper electrode, and a first organic compound layer between the first light-emitting layer and the second light-emitting layer, the first organic compound layer includes a second organic compound layer containing an alkali metal, and a third organic compound layer disposed between the second organic compound layer and the upper electrode and containing a compound having a lowest unoccupied molecular orbital level energy of -5.0 eV or less, and an orthogonal projection of the first organic compound layer onto the insulating layer is smaller than that of the first light-emitting layer onto the insulating layer.