ORGANIC ELECTROLUMINESCENT DEVICES
    2.
    发明公开

    公开(公告)号:US20240040877A1

    公开(公告)日:2024-02-01

    申请号:US18377909

    申请日:2023-10-09

    摘要: Embodiments of the disclosed subject matter provide a full-color pixel arrangement for a device, the full-color pixel arrangement including a plurality of sub-pixels, each having an emissive region of a first color, where the full-color pixel arrangement comprises emissive regions having exactly one emissive color that is a red-shifted color of a deep blue sub-pixel of the plurality of sub-pixels. Embodiments of the disclosed subject matter may also provide a full-color pixel arrangement for a device, the full-color pixel arrangement including a plurality of sub-pixels, each having an emissive region of a first color, where the full-color pixel arrangement comprises emissive regions having exactly one emissive color, and where the plurality of sub-pixels comprise a light blue sub-pixel, a deep blue sub-pixel, a red sub-pixel, and a green sub-pixel.

    ORGANIC ELETROLUMINESCENT MATERIALS AND DEVICES

    公开(公告)号:US20220352478A1

    公开(公告)日:2022-11-03

    申请号:US17713141

    申请日:2022-04-04

    IPC分类号: H01L51/00

    摘要: An organic light emitting device (OLED) architecture in which efficient operation is achieved for the OLED having three hosts in the emissive layer by incorporating at least one multi-component functional layer selected from the group consisting of a hole injecting layer, a hole transporting layer, an electron blocking layer, a hole blocking layer, an electron transporting layer, and an electron injecting layer.

    ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES

    公开(公告)号:US20220298193A1

    公开(公告)日:2022-09-22

    申请号:US17683438

    申请日:2022-03-01

    IPC分类号: C07F15/00 H01L51/00

    摘要: A compound of Formula I, or Formula II, is provided. In Formulae I and II, M is Pt or Pd; each RA, RA′, RA″, RB, R1, R2, R3, R4, and R5 is hydrogen or one of the General Substituents; R1′ is one of the General Substituents; at least one of RA′, RA″, and RB is not hydrogen; any two of RA, RA′, RA″, RB, R1, R2, R3, R4, and R5 may be joined or fused together to form a ring; and RA′, RA″, and RB together comprise at least one heterocyclic group or at least two carbocyclic groups; with the proviso that at least one of RA′ and RA″ comprises a cyclic group when RB is one of five specific moieties.

    ENERGY EFFICIENT OLED TV
    8.
    发明申请

    公开(公告)号:US20210273027A1

    公开(公告)日:2021-09-02

    申请号:US17316766

    申请日:2021-05-11

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

    摘要: Embodiments of the disclosed subject matter provide a full-color pixel arrangement for a device, the full-color pixel arrangement including a plurality of sub-pixels, each having an emissive region of a first color, where the full-color pixel arrangement comprises emissive regions having exactly one emissive color that is a red-shifted color of a deep blue sub-pixel of the plurality of sub-pixels. Embodiments of the disclosed subject matter may also provide a full-color pixel arrangement for a device, the full-color pixel arrangement including a plurality of sub-pixels, each having an emissive region of a first color, where the full-color pixel arrangement comprises emissive regions having exactly one emissive color, and where the plurality of sub-pixels comprise a light blue sub-pixel, a deep blue sub-pixel, a red sub-pixel, and a green sub-pixel.

    NANOPATCH ANTENNA OUTCOUPLING STRUCTURE FOR USE IN OLEDs

    公开(公告)号:US20200295288A1

    公开(公告)日:2020-09-17

    申请号:US16814858

    申请日:2020-03-10

    IPC分类号: H01L51/50 H01Q9/04

    摘要: Embodiments of the disclosed subject matter provide an emissive layer, a first electrode layer, a plurality of nanoparticles and a material disposed between the first electrode layer and the plurality of nanoparticles. In some embodiments, the device may include a second electrode layer and a substrate, where the second electrode layer is disposed on the substrate, and the emissive layer is disposed on the second electrode layer. In some embodiments, a second electrode layer may be disposed on the substrate, the emissive layer may be disposed on the second electrode layer, the first electrode layer may be disposed on the emissive layer, a first dielectric layer of the material may be disposed on the first electrode layer, the plurality of nanoparticles may be disposed on the first dielectric layer, and a second dielectric layer may be disposed on the plurality of nanoparticles and the first dielectric layer.