Organic light-emitting device
    33.
    发明授权

    公开(公告)号:US10333074B2

    公开(公告)日:2019-06-25

    申请号:US15210826

    申请日:2016-07-14

    Abstract: An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an organic layer including an emission layer between the first electrode and the second electrode, wherein the organic layer includes a first compound and a second compound, the first compound is selected from compounds represented by Formula 1, and the second compound is selected from compounds represented by Formula 2: An organic light-emitting device including both compounds may exhibit high heat resistance and high durability, as well as a long lifespan and high efficiency.

    ORGANIC LIGHT-EMITTING DEVICE
    34.
    发明申请

    公开(公告)号:US20190097140A1

    公开(公告)日:2019-03-28

    申请号:US16140200

    申请日:2018-09-24

    Abstract: An organic light-emitting device is provided. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, the organic layer including a first compound, a second compound, and a third compound. The first compound, the second compound, and the third compound are each independently an azine-based compound represented by one selected from Formulae 1-1 to 1-5, except for a case where the first compound, the second compound, and the third compound concurrently include an azine-based compound represented by Formula 1-3.

    Organic light-emitting device
    35.
    发明授权

    公开(公告)号:US10164195B2

    公开(公告)日:2018-12-25

    申请号:US15284371

    申请日:2016-10-03

    Abstract: An organic light-emitting device including: a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; a hole transport region between the first electrode and the emission layer; and an electron transport region between the emission layer and the second electrode, wherein the emission layer includes a first compound represented by Formula 1A or 1B, and at least one selected from the hole transport region and the electron transport region includes a second compound represented by Formula 2A or 2B:

    ORGANIC LIGHT-EMITTING DEVICE
    37.
    发明申请

    公开(公告)号:US20170263876A1

    公开(公告)日:2017-09-14

    申请号:US15289817

    申请日:2016-10-10

    Abstract: An organic light emitting device includes: a first electrode; a second electrode facing the first electrode; m emission units stacked between the first electrode and the second electrode; and m−1 charge generating layer(s) between the two adjacent emission units from among the m emission units, m−1 charge generating layer(s) including m−1 n-type charge generating layer(s) and m−1 p-type charge generating layer(s), wherein m is an integer of 2 or greater, a maximum emission wavelength of light emitted from at least one of the m emission units differs from that of light emitted from at least one of the other emission units, at least one of the m−1 n-type charge generating layer(s) includes a metal-containing material and an electron transporting metal-non-containing material.

Patent Agency Ranking