Organic electroluminescence element and an exposure unit and image-forming apparatus both using the element
    2.
    发明申请
    Organic electroluminescence element and an exposure unit and image-forming apparatus both using the element 有权
    有机电致发光元件和使用该元件的曝光单元和图像形成装置

    公开(公告)号:US20050248267A1

    公开(公告)日:2005-11-10

    申请号:US10665011

    申请日:2003-09-22

    IPC分类号: H01L51/52 H01L51/56 H05B33/00

    CPC分类号: H01L51/5278 H01L51/56

    摘要: The invention has an object of providing an organic electroluminescence element with a large emitted light quantity, an exposure unit and an image-forming apparatus both using the element. The organic electroluminescence element in accordance with the invention has, on a substrate, an anode acting as a hole injection electrode, a cathode acting as an electron injection electrode, a plurality of light emission layers each having a light emission region and a charge generation layer injecting electrons into the light emission layer lying close to the anode and injecting holes into the light emission layer lying close to the cathode, these layers being arranged between the anode and the cathode, and is configured so that the work function of the charge generation layer is set higher than the ionization potential of the light emission layer lying close to the anode.

    摘要翻译: 本发明的目的是提供一种具有大的发光量的有机电致发光元件,曝光单元和使用该元件的图像形成装置。 根据本发明的有机电致发光元件在基板上具有作为空穴注入电极的阳极,作为电子注入电极的阴极,具有发光区域和电荷产生层的多个发光层 将电子注入位于靠近阳极的发光层中,并将空穴注入靠近阴极的发光层,这些层布置在阳极和阴极之间,并且被配置为使得电荷产生层的功函数 被设定为高于靠近阳极的发光层的电离电位。

    IMAGE FORMING APPARATUS
    4.
    发明申请
    IMAGE FORMING APPARATUS 审中-公开
    图像形成装置

    公开(公告)号:US20060290768A1

    公开(公告)日:2006-12-28

    申请号:US11463108

    申请日:2006-08-08

    IPC分类号: B41J2/39

    摘要: In order to resolve the problem, an image forming apparatus of the invention is constructed by a constitution including exposing means including an exposure head comprising an organic electroluminescence element including at least an anode for injecting a hole, a luminescent layer having a luminescent region and a cathode for injecting an electron on a board, a photosensitive member formed with an electrostatic latent image by exposing light of the exposing means, developing means for forming a toner image on the photosensitive member by supplying a toner to the electrostatic latent image and cooling means for cooling the organic electroluminescence element. The organic electroluminescence element is cooled by the cooling means in this way and therefore, the temperature of the organic electroluminescence element can be controlled.

    摘要翻译: 为了解决这个问题,本发明的图像形成装置由包括曝光头的曝光装置构成,该曝光装置包括至少包括用于注入孔的阳极的有机电致发光元件,具有发光区域的发光层和 用于在板上注入电子的阴极,通过曝光装置的光而形成有静电潜像的感光部件,用于通过向静电潜像供给调色剂而在感光部件上形成调色剂图像的显影装置和用于 冷却有机电致发光元件。 有机电致发光元件以这种方式被冷却装置冷却,因此可以控制有机电致发光元件的温度。

    Organic thin-film electroluminescent display device, method for driving
the same and method for fabricating the same
    6.
    发明授权
    Organic thin-film electroluminescent display device, method for driving the same and method for fabricating the same 失效
    有机薄膜电致发光显示装置及其驱动方法及其制造方法

    公开(公告)号:US5923119A

    公开(公告)日:1999-07-13

    申请号:US856807

    申请日:1997-05-15

    IPC分类号: H01L27/32 H01L51/52 H05B33/14

    CPC分类号: H01L27/329 H01L51/5228

    摘要: An organic thin-film electroluminescent display device comprising a substrate, hole injection electrodes, an organic thin film layer, electron injection electrodes, an electrode-driving IC for driving the electron injection electrodes and the electron injection electrodes and lead wires for connecting the hole injection electrodes and the electron injection electrodes to the electrode-driving IC. The lead wires each include a lead underlayer made of the same material of the hole injection electrode and a lead electroconductive layer formed on the lead underlayer and having a higher electroconductivity than that of the lead underlayer and or the electron injection electrodes each may include an underlayer for the electron injection electrode and an electroconductive layer for the electron injection electrode formed on the underlayer for the electron injection electrode and having a higher electroconductivity than that of the underlayer for the electron. The device injection electrode can prevent fluctuations in luminescence brightness due to different ohmic losses of lead wires connecting the hole injection electrodes and the electron injection electrodes to the electrode-driving IC and due to different electric resistances of electron injection electrodes.

    摘要翻译: 一种有机薄膜电致发光显示装置,包括基板,空穴注入电极,有机薄膜层,电子注入电极,用于驱动电子注入电极的电极驱动IC和电子注入电极以及用于连接空穴注入的引线 电极和电子注入电极连接到电极驱动IC。 引线各自包括由空穴注入电极的相同材料制成的引线底层和形成在引线底层上并具有比引线底层更高的导电性的引线导电层,或者电子注入电极可以包括底层 用于电子注入电极和用于电子注入电极的导电层,形成在电子注入电极的底层上并且具有比用于电子的底层更高的导电性。 器件注入电极可以防止由于将空穴注入电极和电子注入电极连接到电极驱动IC的引线的不同欧姆损耗以及由于电子注入电极的不同电阻而导致的发光亮度的波动。

    Organic electroluminescence element having an insulating bulkhead having an overhang portion
    7.
    发明授权
    Organic electroluminescence element having an insulating bulkhead having an overhang portion 有权
    具有绝缘隔板的有机电致发光元件具有突出部分

    公开(公告)号:US06351066B1

    公开(公告)日:2002-02-26

    申请号:US09170551

    申请日:1998-10-13

    IPC分类号: H01J162

    CPC分类号: H01L27/3283 H01L51/5284

    摘要: An organic electroluminescence element including a first electrode of a transparent material provided on a substrate of a transparent material. An insulating bulkhead from which a portion of the first electrode is exposed is formed into a thickness so that the insulating bulkhead can be protruded excess to a level of an upper end of the first electrode. An organic thin film is formed on the first electrode and the bulkhead. A second electrode is formed on the organic thin film, wherein the insulating bulkhead comprises an overhang portion and the insulating bulkhead is made of a chromium oxide layer.

    摘要翻译: 一种有机电致发光元件,包括设置在透明材料的基板上的透明材料的第一电极。 第一电极的一部分露出的绝缘隔板形成为使得绝缘隔板突出到第一电极的上端的高度的厚度。 在第一电极和隔板上形成有机薄膜。 第二电极形成在有机薄膜上,其中绝缘隔板包括一悬伸部分,绝缘隔板由氧化铬层制成。

    Organic electroluminescence device and manufacturing method thereof
    8.
    发明授权
    Organic electroluminescence device and manufacturing method thereof 有权
    有机电致发光元件及其制造方法

    公开(公告)号:US06416886B1

    公开(公告)日:2002-07-09

    申请号:US09170556

    申请日:1998-10-13

    IPC分类号: H05B3302

    摘要: An organic electroluminescent device comprising a plurality of first electrodes of transparent conductive film patterns formed on a transparent substrate; an organic thin film formed on the first electrodes; and a second electrode formed on the organic thin film, wherein a recess, which is an interval region between the first electrodes, is embedded with a photo resist. Therefore, even if the thickness of the first electrodes is increased, the occurrence of defective coverage at the edge portion of first electrodes can be prevented.

    摘要翻译: 一种有机电致发光器件,包括形成在透明衬底上的多个透明导电膜图案的第一电极; 形成在所述第一电极上的有机薄膜; 以及形成在所述有机薄膜上的第二电极,其中作为所述第一电极之间的间隔区域的凹部嵌入有光刻胶。 因此,即使第一电极的厚度增加,也可以防止在第一电极的边缘部分发生缺陷覆盖。

    Thin-film type magnetic head having an auxiliary magnetic film
    9.
    发明授权
    Thin-film type magnetic head having an auxiliary magnetic film 失效
    具有辅助磁性膜的薄膜型磁头

    公开(公告)号:US5726842A

    公开(公告)日:1998-03-10

    申请号:US063302

    申请日:1993-05-19

    CPC分类号: G11B5/10 G11B5/1274 G11B5/147

    摘要: A thin film type magnetic head comprising a magnetic core made of a metallic magnetic material and interposed between two non-magnetic bases is disclosed. An auxiliary film, made of a magnetic material, is disposed on a surface including the magnetic core and not the surface which comes into contact with a recording medium. This arrangement can reduce the size of the magnetic head while preventing the lowering of the reproduction output.

    摘要翻译: 公开了一种薄膜型磁头,其包括由金属磁性材料制成并插入在两个非磁性基座之间的磁芯。 由磁性材料制成的辅助膜设置在包括磁芯的表面上,而不是与记录介质接触的表面。 这种布置可以在防止再现输出降低的同时减小磁头的尺寸。

    Organic thin film electroluminescent device having a carbon layer
between the hole injection layer and the organic thin film layer
    10.
    发明授权
    Organic thin film electroluminescent device having a carbon layer between the hole injection layer and the organic thin film layer 失效
    在空穴注入层和有机薄膜层之间具有碳层的有机薄膜电致发光器件

    公开(公告)号:US5710484A

    公开(公告)日:1998-01-20

    申请号:US501579

    申请日:1995-07-12

    摘要: The object of the present invention is to provide an organic thin film EL device that has an improved close adherence of a hole injection electrode to an organic thin film layer and a long life, maintaining uniform luminance and minimized performance deterioration over the lapse of time. The organic thin film EL device, which includes an electron injection electrode and an hole injection electrode with an organic thin film layer placed therebetween, has a part or the whole of the hole injection electrode formed of a carbon film. In addition, the carbon film is formed by a sputtering method.

    摘要翻译: 本发明的目的是提供一种有机薄膜EL器件,其具有改进的空穴注入电极与有机薄膜层的紧密附着和长寿命,保持均匀的亮度并且随着时间的推移最小化性能劣化。 包含电子注入电极和空穴注入电极之间的有机薄膜层的有机薄膜EL器件具有由碳膜形成的空穴注入电极的一部分或全部。 另外,通过溅射法形成碳膜。