Organic light-emitting device
    252.
    发明授权

    公开(公告)号:US08405074B2

    公开(公告)日:2013-03-26

    申请号:US13078809

    申请日:2011-04-01

    Abstract: A heterocyclic compound represented by a general Formula 1 and an organic light-emitting device including the heterocyclic compound. In some embodiments the heterocyclic compound of Formula 1 may be used as a light-emitting material, a hole transporting material, or an electron transporting material. The heterocyclic compound of Formula 1 having a heterocyclic group in the molecules thereof has a high glass transition temperature (Tg) or a high melting point due to the inclusion of the heterocyclic group. Thus, the heterocyclic compound has high heat resistance against Joule's heat generated in an organic layer, between organic layers, or between an organic layer and a metal electrode when light emission occurs, and has high durability in high-temperature environments. An organic light-emitting device manufactured using the heterocyclic compound of Formula 1 has high durability when stored or operated. In addition, due to the inclusion of a substituent such as an aryl group or heteroaryl group, molecular layers formed as thin films may be maintained in good condition, thereby improving the characteristics of the organic light-emitting device.

    DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME
    255.
    发明申请
    DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME 有权
    显示装置及其驱动方法

    公开(公告)号:US20130027287A1

    公开(公告)日:2013-01-31

    申请号:US13644685

    申请日:2012-10-04

    CPC classification number: G09G3/3674 G09G2310/0286 G11C19/182

    Abstract: A display apparatus includes a gate driver which sequentially outputs a gate signal at a high state in response to a gate control signal and a data driver which converts image data into a data signal in response to a data control signal. The display apparatus further includes a display panel which includes a plurality of gate lines which sequentially receive the gate signal, a plurality of data lines which receive the data signal and a plurality of pixels connected to the gate and data lines and which receive the data signal in response to the gate signal to display an image. The polarity of the data signal is inverted after the gate signal transitions to a low state.

    Abstract translation: 显示装置包括:栅极驱动器,其响应于栅极控制信号顺序地输出处于高状态的栅极信号;以及数据驱动器,其响应于数据控制信号将图像数据转换为数据信号。 显示装置还包括显示面板,其包括顺序地接收栅极信号的多个栅极线,接收数据信号的多个数据线和连接到栅极和数据线的多个像素,并且接收数据信号 响应于门信号显示图像。 在门信号转换到低电平状态之后,数据信号的极性反转。

    ORGANIC LIGHT EMITTING DISPLAY DEVICES AND METHODS OF MANUFACTURING ORGANIC LIGHT EMITTING DISPLAY DEVICES
    256.
    发明申请
    ORGANIC LIGHT EMITTING DISPLAY DEVICES AND METHODS OF MANUFACTURING ORGANIC LIGHT EMITTING DISPLAY DEVICES 有权
    有机发光显示装置及制造有机发光显示装置的方法

    公开(公告)号:US20130001530A1

    公开(公告)日:2013-01-03

    申请号:US13431634

    申请日:2012-03-27

    Abstract: An organic light emitting display device comprising a first electrode; a hole transport layer, an emitting layer and an electron transport layer disposed sequentially on the first electrode; and a second electrode formed on the electron transport layer, wherein the emitting layer comprises a host material comprising a calixarene compound represented by Chemical Formula (1) wherein, in the Chemical Formula (1), each of R1 to R4 independently represents hydrogen, deuterium, a substituted or unsubstituted C1-C50 alkyl group, a substituted or unsubstituted C3-C50 cycloalkyl group, a substituted or unsubstituted C1-C50 alkoxy group, a substituted or unsubstituted C5-C50 aryloxy group, a substituted or unsubstituted C5-C50 arylthio group, a unsubstituted C6-C60 aryl group, a C6-C60 aryl group substituted with an aryl group, a C6-C60 aryl group substituted with a polyaromatic group, a C5-C50 amino group substituted with an aryl group, a C4-C60 unsubstituted heteroaryl group, a C4-C60 heteroaryl group substituted with an aryl group, a C6-C60 unsubstituted and condensed polyaromatic group, a C6-C60 unsubstituted and non-condensed polyaromatic group, a C6-C60 condensed polyaromatic group substituted with an aromatic group, a C6-C60 non-condensed polyaromatic group substituted with an aromatic group, a cyano group, a nitro group, a hydroxyl group or a carboxylic group and a dopant material and an method producing the same.

    Abstract translation: 一种有机发光显示装置,包括:第一电极; 空穴传输层,发光层和依次设置在第一电极上的电子传输层; 和形成在电子传输层上的第二电极,其中发光层包括由化学式(1)表示的杯芳烃化合物的主体材料,其中在化学式(1)中,R 1至R 4各自独立地表示氢,氘 取代或未取代的C 1 -C 50烷基,取代或未取代的C 3 -C 50环烷基,取代或未取代的C 1 -C 50烷氧基,取代或未取代的C 5 -C 50芳氧基,取代或未取代的C 5 -C 50芳硫基 ,未取代的C6-C60芳基,被芳基取代的C6-C60芳基,被多芳基取代的C6-C60芳基,被芳基取代的C5-C50氨基,未取代的C4-C60芳基 被芳基取代的C4-C60杂芳基,C6-C60未取代的和缩合的多芳基,C6-C60未取代和未稠合的聚芳基,C6-C60稠合多芳族 被芳基取代的基团,被芳基,氰基,硝基,羟基或羧基取代的C6-C60未缩合的多芳族基团和掺杂剂材料及其制备方法。

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