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    Backlight unit and liquid crystal display including same
    35.
    发明授权
    Backlight unit and liquid crystal display including same 有权
    背光单元和包括其的液晶显示器

    公开(公告)号：US09322979B2

    公开(公告)日：2016-04-26

    申请号：US13728977

    申请日：2012-12-27

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Hyun A Kang ,  Eun Joo Jang ,  Shin Ae Jun ,  Hyo Sook Jang ,  Chul Ho Jung

    IPC: B82Y20/00 ,  G02B1/04 ,  G02B6/00 ,  F21V8/00 ,  G02F1/1335

    CPC classification number: G02B6/005 ,  B82Y20/00 ,  G02B1/045 ,  G02B6/0065 ,  G02F1/1336 ,  G02F1/133615 ,  G02F2001/133614 ,  G02F2202/022 ,  G02F2202/36 ,  Y10S977/778 ,  Y10S977/952

    Abstract: A backlight unit for a liquid crystal display device including an light emitting diode light source; a light conversion layer disposed apart from the light emitting diode light source, wherein the light conversion layer is configured to convert light emitted from the light emitting diode light source to white light and provide the white light to a liquid crystal panel; and a light guide panel disposed between the light emitting diode light source and the light conversion layer, wherein the light conversion layer includes a semiconductor nanocrystal and a polymer matrix, wherein the semiconductor nanocrystal is coated with a first polymer, and wherein the polymer matrix comprises a thermoplastic second polymer.

    Abstract translation: 一种用于包括发光二极管光源的液晶显示装置的背光单元; 与所述发光二极管光源分离设置的光转换层，其中所述光转换层被配置为将从所述发光二极管光源发射的光转换为白光并将白光提供给液晶面板; 以及配置在所述发光二极管光源与所述光转换层之间的导光板，其中所述光转换层包括半导体纳米晶体和聚合物基体，其中所述半导体纳米晶体被第一聚合物涂覆，并且其中所述聚合物基体包含 热塑性第二聚合物。

    Backlight unit and liquid crystal display including the same
    37.
    发明授权
    Backlight unit and liquid crystal display including the same 有权

    公开(公告)号：US11567360B2

    公开(公告)日：2023-01-31

    申请号：US16989794

    申请日：2020-08-10

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Hyun A Kang ,  Eun Joo Jang ,  Hyo Sook Jang ,  Shin Ae Jun

    IPC: G02F1/1335 ,  C09D123/08 ,  C09K11/02 ,  G02F1/13357 ,  C09K11/56 ,  C09K11/70 ,  C09K11/88 ,  C08K9/08

    Abstract: A backlight unit for a liquid crystal display device, the backlight unit including: an light emitting diode (“LED”) light source; a light conversion layer disposed separate from the LED light source to convert light emitted from the LED light source to white light and to provide the white light to the liquid crystal panel; and a light guide panel disposed between the LED light source and the light conversion layer, wherein the light conversion layer includes a semiconductor nanocrystal and a polymer matrix, and wherein the polymer matrix includes a first polymerized polymer of a first monomer including at least two thiol (—SH) groups, each located at a terminal end of the first monomer, and a second monomer including at least two unsaturated carbon-carbon bonds, each located at a terminal end of the second monomer.

    Device with quantum dot emissive layer and display device comprising the same
    39.
    发明授权
    Device with quantum dot emissive layer and display device comprising the same 有权

    公开(公告)号：US10978660B2

    公开(公告)日：2021-04-13

    申请号：US16797380

    申请日：2020-02-21

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Dae Young Chung ,  Eun Joo Jang ,  Oul Cho ,  Hyun A Kang ,  Tae Hyung Kim ,  Yun Sung Woo ,  Jeong Hee Lee

    IPC: H01L51/50 ,  H01L51/52

    Abstract: An electronic device includes a first electrode and a second electrode facing each other, an emission layer comprising a plurality of quantum dots, wherein the emission layer is disposed between the first electrode and the second electrode; a first charge auxiliary layer disposed between the first electrode and the emission layer; and an optical functional layer disposed on the second electrode on a side opposite the emission layer, wherein the first electrode includes a reflecting electrode, wherein the second electrode is a light-transmitting electrode, wherein a region between the optical functional layer and the first electrode comprises a microcavity structure, and a refractive index of the optical functional layer is greater than or equal to a refractive index of the second electrode.

    Semiconductor nanocrystal particles and devices including the same
    40.
    发明授权
    Semiconductor nanocrystal particles and devices including the same 有权

    公开(公告)号：US10975299B2

    公开(公告)日：2021-04-13

    申请号：US16103182

    申请日：2018-08-14

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Tae Hyung Kim ,  Hyun A Kang ,  Eun Joo Jang ,  Dae Young Chung

    IPC: H01L51/50 ,  C09K11/70 ,  B82Y20/00 ,  B82Y40/00

    Abstract: Disclosed are a semiconductor nanocrystal particle including indium (In), zinc (Zn), and phosphorus (P), wherein a mole ratio of the zinc relative to the indium is greater than or equal to about 25:1, and the semiconductor nanocrystal particle includes a core including a first semiconductor material including indium, zinc, and phosphorus and a shell disposed on the core and including a second semiconductor material including zinc and sulfur, a method of producing the same, and an electronic device including the same. The semiconductor nanocrystal particle emits blue light having a maximum peak emission at a wavelength of less than or equal to about 470 nanometers.

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