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    ORGANIC LIGHT-EMITTING DEVICE
    31.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE 审中-公开

    公开(公告)号：US20190296091A1

    公开(公告)日：2019-09-26

    申请号：US16435335

    申请日：2019-06-07

    Applicant: Samsung Display Co., Ltd.

    Inventor： Byeongwook Yoo ,  Jiyoung Kwon ,  Yoonmo Song ,  Jihwan Yoon ,  Sangwoo Pyo

    IPC: H01L27/32 ,  H01L51/52 ,  H01L51/50 ,  H01L51/00

    Abstract: An organic light-emitting device including: a plurality of first electrodes that are respectively patterned according to first, second, and third sub-pixels; a second electrode facing the plurality of first electrodes; a plurality of emission layers between the plurality of first electrodes and the second electrode; a hole transport region between the plurality of first electrodes and the plurality of emission layers; and at least one selected from a first auxiliary layer and a second auxiliary layer. The first auxiliary layer may be between the hole transport region and the first emission layer, the second auxiliary layer may be between the hole transport region and the second emission layer, and at least one selected from the first auxiliary layer and the second auxiliary layer may include a first compound represented by Formula 1:

    Organic light emitting diode display device
    33.
    发明授权
    Organic light emitting diode display device 有权

    公开(公告)号：US10297644B2

    公开(公告)日：2019-05-21

    申请号：US15700549

    申请日：2017-09-11

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Hajin Song ,  Byeongwook Yoo ,  Jihwan Yoon ,  Jaehoon Hwang

    IPC: H01L27/32 ,  H01L51/50 ,  H01L51/52 ,  G09G3/3225 ,  G09G3/3233

    Abstract: An OLED display device includes a substrate including red, green, and blue pixel areas, a first electrode at each of the red pixel area, the green pixel area, and the blue pixel area on the substrate, a hole transport layer on the first electrode, a light emission portion on the hole transport layer, the light emission portion including a red light emitting layer at the red pixel area, a green light emitting layer at the green pixel area, and a blue light emitting layer at the blue pixel area, a first charge generation layer and a first resonance auxiliary layer between the hole transport layer and the blue light emitting layer, a second resonance auxiliary layer between the hole transport layer and the red light emitting layer, an electron transport layer on the light emission portion, and a second electrode on the electron transport layer.

    Light-emitting device
    39.
    发明授权
    Light-emitting device 有权

    公开(公告)号：US11158679B2

    公开(公告)日：2021-10-26

    申请号：US16198301

    申请日：2018-11-21

    Applicant: Samsung Display Co., Ltd.

    Inventor： Hyoyeon Kim ,  Jimyoung Ye ,  Yiseul Kim ,  Byeongwook Yoo ,  Jaehoon Hwang

    IPC: H01L27/32 ,  H01L51/50

    Abstract: A light-emitting device includes: a plurality of first electrodes disposed according to a first sub-pixel, a second sub-pixel, a third sub-pixel, and a fourth sub-pixel, respectively; a second electrode facing the plurality of first electrodes; a first emission layer disposed in the first sub-pixel and emitting first color light; a third emission layer disposed in the third sub-pixel and emitting third color light; a fourth emission layer disposed in the fourth sub-pixel and emitting near-infrared (NIR) light having a maximum emission wavelength of about 680 nm or more; and a first layer integrated with the first sub-pixel, the second sub-pixel, the third sub-pixel, and the fourth sub-pixel.

    Organic light-emitting device
    40.
    发明授权
    Organic light-emitting device 有权

    公开(公告)号：US10720473B2

    公开(公告)日：2020-07-21

    申请号：US16435335

    申请日：2019-06-07

    Applicant: Samsung Display Co., Ltd.

    Inventor： Byeongwook Yoo ,  Jiyoung Kwon ,  Yoonmo Song ,  Jihwan Yoon ,  Sangwoo Pyo

    IPC: H01L27/32 ,  H01L51/00 ,  H01L51/50 ,  H01L51/52

    Abstract: An organic light-emitting device including: a plurality of first electrodes that are respectively patterned according to first, second, and third sub-pixels; a second electrode facing the plurality of first electrodes; a plurality of emission layers between the plurality of first electrodes and the second electrode; a hole transport region between the plurality of first electrodes and the plurality of emission layers; and at least one selected from a first auxiliary layer and a second auxiliary layer. The first auxiliary layer may be between the hole transport region and the first emission layer, the second auxiliary layer may be between the hole transport region and the second emission layer, and at least one selected from the first auxiliary layer and the second auxiliary layer may include a first compound represented by Formula 1:

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