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    Electronic device including quantum dots
    23.
    发明授权
    Electronic device including quantum dots 有权

    公开(公告)号：US10851298B2

    公开(公告)日：2020-12-01

    申请号：US16554839

    申请日：2019-08-29

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Yuho Won ,  Ha Il Kwon ,  Eun Joo Jang ,  Jaejun Chang ,  Dae Young Chung

    IPC: C09K11/88 ,  C09K11/08 ,  H01L51/50 ,  B82Y20/00 ,  H01L51/00 ,  B82Y40/00

    Abstract: An electroluminescent device includes a first electrode and a second electrode facing each other, and an emissive layer disposed between the first electrode and the second electrode and including the quantum dots. The quantum dots include a semiconductor nanocrystal core including indium (In) and phosphorous (P), a first semiconductor nanocrystal shell disposed on the semiconductor nanocrystal core, the first semiconductor nanocrystal shell including zinc and selenium, and a second semiconductor nanocrystal shell disposed on the first semiconductor nanocrystal shell, the second semiconductor nanocrystal shell including zinc and sulfur, wherein the quantum dots do not include cadmium. The electroluminescent device has an external quantum efficiency of greater than or equal to about 9% and a maximum brightness of greater than or equal to about 10,000 candelas per square meter (cd/m2).

    Electrochemical cell
    24.
    发明授权
    Electrochemical cell 有权

    公开(公告)号：US10050240B2

    公开(公告)日：2018-08-14

    申请号：US15161497

    申请日：2016-05-23

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Jeongkuk Shon ,  Jaejun Chang ,  Junhwan Ku ,  Minsang Song ,  Sangmin Ji ,  Jaeman Choi

    IPC: H01M2/02 ,  H01M2/08

    Abstract: An electrochemical cell includes: an electrode assembly; and a housing including a first sheet and a second sheet, wherein the first sheet includes a first gas blocking layer, and a first sealing layer, and wherein the second sheet includes a second gas blocking layer and a second sealing layer, wherein the housing defines an accommodation region which accommodates the electrode assembly, which is disposed between the first sheet and the second sheet, and wherein the housing includes a bonded member, wherein the bonded member includes a third gas blocking layer disposed between the first gas blocking layer and the second gas blocking layer, wherein the third gas blocking layer includes a plurality of nanostructures.

    EXTERIOR PACKAGE FOR FLEXIBLE ELECTROCHEMICAL DEVICE AND ELECTROCHEMICAL DEVICE INCLUDING THE EXTERIOR PACKAGE
    26.
    发明申请
    EXTERIOR PACKAGE FOR FLEXIBLE ELECTROCHEMICAL DEVICE AND ELECTROCHEMICAL DEVICE INCLUDING THE EXTERIOR PACKAGE 审中-公开
    用于柔性电化学装置的外部封装和包括外部封装的电化学装置

    公开(公告)号：US20170047560A1

    公开(公告)日：2017-02-16

    申请号：US15219568

    申请日：2016-07-26

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Euncheol Do ,  Moonseok Kwon ,  Jaeman Choi ,  Yoonhoi Lee ,  Jaejun Chang

    IPC: H01M2/02 ,  H01G11/26 ,  H01G11/78 ,  H01M10/0525

    Abstract: An exterior package for an electrode assembly of an electrochemical device includes a plurality of linear patterns. Each of the linear patterns has a cross-section of an uneven structure in a thickness direction of the electrode assembly and a linear pattern of the linear patterns includes a first element line and a second element line, which extend in different directions on a plane perpendicular to the thickness direction of the electrode assembly.

    Abstract translation: 用于电化学装置的电极组件的外包装包括多个线性图案。 每个线性图案具有在电极组件的厚度方向上的不均匀结构的横截面，并且线性图案的线性图案包括在垂直于平面的平面上沿不同方向延伸的第一元素线和第二元素线 到电极组件的厚度方向。

    ELECTRODE PLATE, AND ELECTRODE ASSEMBLY AND SECONDARY BATTERY, EACH INCLUDING THE SAME
    27.
    发明申请
    ELECTRODE PLATE, AND ELECTRODE ASSEMBLY AND SECONDARY BATTERY, EACH INCLUDING THE SAME 审中-公开
    电极板，电极组件和二次电池，每个包括它们

    公开(公告)号：US20170025682A1

    公开(公告)日：2017-01-26

    申请号：US15149592

    申请日：2016-05-09

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Sangmin Ji ,  Junhwan Ku ,  Jeongkuk Shon ,  Minsang Song ,  Jaejun Chang ,  Seungsik Hwang ,  Moonseok Kwon ,  Jaeman Choi

    IPC: H01M4/70 ,  H01M4/13 ,  H01M4/04 ,  H01M10/0525

    CPC classification number: H01M4/70 ,  H01M4/04

    Abstract: An electrode plate includes an electrode structure, the electrode structure including: a current collector; an electrode active material layer disposed on at least a portion of the current collector; and at least one slit which extends from a first side surface of the electrode structure to a point on a top surface of the electrode structure, wherein the at least one slit extends through the electrode active material layer. Also an electrode assembly and a secondary battery each include the electrode plate.

    Abstract translation: 电极板包括电极结构，所述电极结构包括：集电器; 设置在所述集电体的至少一部分上的电极活性物质层; 以及从电极结构的第一侧表面延伸到电极结构的顶表面上的点的至少一个狭缝，其中至少一个狭缝延伸穿过电极活性材料层。 电极组件和二次电池也包括电极板。

    Light emitting device and display device including the same
    29.
    发明授权
    Light emitting device and display device including the same 有权

    公开(公告)号：US11251390B2

    公开(公告)日：2022-02-15

    申请号：US16851276

    申请日：2020-04-17

    Applicant: SAMSUNG ELECTRONICS CO., LTD

    Inventor： Dae Young Chung ,  Kwanghee Kim ,  Eun Joo Jang ,  Tae Hyung Kim ,  Hongkyu Seo ,  Heejae Lee ,  Jaejun Chang

    IPC: H01L51/50 ,  H01L51/00 ,  H01L51/56

    Abstract: A light emitting device including a first electrode and a second electrode, and an emission layer disposed between the first electrode and the second electrode and including quantum dots, a first charge auxiliary layer disposed between the emission layer and the first electrode, and a second charge auxiliary layer disposed between the emission layer and the second electrode, wherein the emission layer comprises a first emission layer contacting the first charge auxiliary layer, a second emission layer disposed on the first emission layer, and a third emission layer disposed on the second emission layer. The hole mobility of the first emission layer decreases sequentially from the first emission layer to the third emission layer.

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