Refrigerator
    2.
    发明授权

    公开(公告)号:US11859894B2

    公开(公告)日:2024-01-02

    申请号:US17341799

    申请日:2021-06-08

    IPC分类号: F25D17/06 F25D13/04 F25B39/02

    摘要: Disclosed is a refrigerator including a temperature controlled room with improved utilization of space because no component for cooling or heating is positioned inside a temperature controlled room. The refrigerator includes a cabinet; a storage room provided inside the cabinet; a temperature controlled room positioned inside the storage room and being at inside temperature which is independent from inside temperature of the storage room; a cool air flow path guiding cool air generated inside the cabinet to inside of the storage room; a first fan positioned on the cool air flow path to supply the cool air to the storage room; a cool air supplier forming at least one portion of the cool air flow path and including a second fan to supply the cool air to the temperature controlled room; and a heating portion configured to heat air to supply hot air to inside of the temperature controlled room.

    ORGANIC LIGHT-EMITTING DEVICE
    3.
    发明申请

    公开(公告)号:US20230137127A1

    公开(公告)日:2023-05-04

    申请号:US17677381

    申请日:2022-02-22

    IPC分类号: H01L51/00 C07F1/00 C09K11/06

    摘要: An organic light-emitting device, comprising: a first electrode; a second electrode; and an organic layer located between the first electrode and the second electrode, wherein the organic layer comprises an emission layer, wherein the emission layer comprises a host, a sensitizer, and an emitter, wherein the host, the sensitizer, and the emitter are different from each other, and wherein the sensitizer is represented by Formula 1: M1(L1)(L2)  Formula 1 wherein, in Formula 1, M1 is Au, Ag, or Cu, L1 is a ligand represented by Formula 2-1 or Formula 2-2, and L2 is a ligand represented by one of Formulae 3-1, 3-2, or 3-3: wherein A21, A31, A32, X31, R21 to R24, R31 to R35, b23, and b33 are as defined herein, and * indicates a binding site to M1 in Formula 1.