COLOR CONVERSION COMPOSITION, COLOR CONVERSION FILM AND BACKLIGHT UNIT, DISPLAY AND LIGHTING DEVICE EACH COMPRISING SAME

    公开(公告)号:SG11201800454TA

    公开(公告)日:2018-03-28

    申请号:SG11201800454T

    申请日:2016-07-08

    Abstract: A color conversion composition converting incident light to light having a longer wavelength than the incident light, and containing the following components (A)-(C): (A) at least one luminescent material; (B) a binder resin; and (C) at least one of tertiary amines, catechol derivatives and nickel compounds, in which the tertiary amines, the catechol derivatives and the nickel compounds have a molar extinction coefficient ε of 100 or less over the whole wavelength range from 400 nm to 800 nm is provided. This color conversion composition achieves a good balance between improvement of color reproducibility and durability if used for a liquid crystal display or an LED lighting device.

    ORGANIC LIGHT-EMITTING ELEMENT
    5.
    发明公开
    ORGANIC LIGHT-EMITTING ELEMENT 审中-公开
    ORGANISCHES LICHTEMITTIERENDES ELEMENT

    公开(公告)号:EP3089232A4

    公开(公告)日:2017-06-21

    申请号:EP14874470

    申请日:2014-12-18

    Abstract: An organic light-emitting element, including a substrate, a first electrode, a light-emitting layer containing one organic or more layer film, and a light-emitting element of a second electrode. The light-emitting element is provided with a covering layer. For the organic material contained in covering layer, at least one point in the wavelength range between 430nm and 460nm the attenuation coefficient is greater than 0.10 while in the wavelength range of 460nm to 500nm its attenuation coefficient is 0.10 or below. The organic light-emitting element achieves high light-emitting efficiency and color reproducibility, and can be used as organic EL display, backlight source for liquid crystal display, illumination, light source for measurement devices, indication board or identificaion lamp etc.

    Abstract translation: 一种有机发光元件,其包括基板,第一电极,含有一层或多层有机膜的发光层以及第二电极的发光元件。 发光元件设置有覆盖层。 对于包含在覆盖层中的有机材料,波长范围在430nm和460nm之间的至少一个点的衰减系数大于0.10,而在460nm到500nm的波长范围内,其衰减系数为0.10或更小。 有机发光元件实现高发光效率和色彩再现性,可用作有机EL显示器,液晶显示器的背光源,照明,测量设备的光源,指示板或识别灯等。

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