ORGANIC LIGHT-EMITTING DISPLAY DEVICE
    51.
    发明申请
    ORGANIC LIGHT-EMITTING DISPLAY DEVICE 审中-公开
    有机发光显示装置

    公开(公告)号:US20170018600A1

    公开(公告)日:2017-01-19

    申请号:US15132946

    申请日:2016-04-19

    Abstract: An organic light-emitting display device having widened color gamut is disclosed. The organic light-emitting display device comprises a first sub-pixel, a second sub-pixel, a third sub-pixel, and a fourth sub-pixel, wherein the first sub-pixel comprises a first emission layer that emits a first color light, the second sub-pixel comprises a second emission layer that emits a second color light, the third sub-pixel comprises a third emission layer that emits a third color light, and the fourth sub-pixel comprises a fourth emission layer that emits a fourth color light; the first color light, the second color light, the third color light, and the fourth color light are different from each other; at least one emission layer of the first emission layer, the second emission layer, the third emission layer, and the fourth emission layer emits delayed fluorescence.

    Abstract translation: 公开了一种具有加宽色域的有机发光显示装置。 有机发光显示装置包括第一子像素,第二子像素,第三子像素和第四子像素,其中第一子像素包括发射第一颜色光的第一发射层 第二子像素包括发射第二色光的第二发射层,第三子像素包括发射第三颜色光的第三发射层,第四子像素包括发射第四色光的第四发射层 彩灯; 第一色光,第二色光,第三色光和第四色光彼此不同; 第一发光层,第二发射层,第三发射层和第四发光层的至少一个发射层发射延迟荧光。

    Light-emitting device
    56.
    发明授权

    公开(公告)号:US11258029B2

    公开(公告)日:2022-02-22

    申请号:US16887626

    申请日:2020-05-29

    Abstract: A 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.

    Organic light-emitting device
    57.
    发明授权

    公开(公告)号:US11211564B2

    公开(公告)日:2021-12-28

    申请号:US15965772

    申请日:2018-04-27

    Abstract: An organic light-emitting device having low-driving voltage, improved efficiency, and long lifespan includes: a first electrode; a second electrode facing the first electrode; a first layer between the first electrode and the second electrode, the first layer including a first compound; a second layer between the first layer and the second electrode, the second layer including a second compound; and a third layer between the second layer and the second electrode, the third layer including a third compound; wherein the first compound does not include a nitrogen-containing heterocyclic group comprising *═N—*′ as a ring forming moiety, and wherein the first compound, the second compound, and the third compound each independently include at least one group selected from groups represented by Formulae A to C:

    ORGANIC LIGHT-EMITTING DEVICE
    58.
    发明申请

    公开(公告)号:US20210184119A1

    公开(公告)日:2021-06-17

    申请号:US17177049

    申请日:2021-02-16

    Abstract: An organic light-emitting device including: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer. The organic layer includes a first compound and the emission layer includes a second compound and a third compound. The second compound is a fluorescent host, the third compound is a fluorescent dopant, and the first compound, the second compound, and the third compound each independently includes at least one selected from moieties represented by Formulae A to D:

    LIGHT-EMITTING DEVICE
    59.
    发明申请

    公开(公告)号:US20200295292A1

    公开(公告)日:2020-09-17

    申请号:US16887626

    申请日:2020-05-29

    Abstract: A 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.

    Organic light-emitting device
    60.
    发明授权

    公开(公告)号:US10680195B2

    公开(公告)日:2020-06-09

    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.

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