Light emitting device, method of driving a light emitting device, and electronic equipment
    83.
    发明授权
    Light emitting device, method of driving a light emitting device, and electronic equipment 有权
    发光装置,驱动发光装置的方法以及电子设备

    公开(公告)号:US07250928B2

    公开(公告)日:2007-07-31

    申请号:US10243840

    申请日:2002-09-16

    IPC分类号: G09G3/30 G09G3/32 G09G3/10

    摘要: A light emitting device capable of preventing a luminance of individual light emitting elements from being fluctuated by applying electrical characteristics of TFTs for properly controlling current being fed to individual light emitting elements, and also capable of generating the constant luminance without adversely being affected by possible degradation of organic light emitting layers and variable temperature by way of preventing the luminance of light emitting elements from being lowered through degradation of organic light emitting layers. Instead of controlling the luminance of light emitting elements by means of a voltage applied to TFTs, by way of properly controlling current flowing into TFTs via a signal-line driving circuit, it is possible to hold on the current flowing into light emitting elements at a desired value without adversely being affected by electrical characteristics of TFTs. Further, a voltage biasing in an inverse direction is fed to light emitting elements per predetermined period of time. The above-described double means multiply such practical effects to more securely prevent the luminance from being lowered by possible degradation of organic light emitting layers, and make it possible to hold on such current flowing into light emitting elements at a desired value without being affected by electrical characteristics of TFTs.

    摘要翻译: 通过施加用于适当地控制馈送到各个发光元件的电流的TFT的电特性,能够防止各个发光元件的亮度波动的发光器件,并且还能够产生恒定的亮度而不会不利地受到可能的劣化的影响 的有机发光层和可变温度,通过防止发光元件的亮度通过有机发光层的劣化而降低。 代替通过施加到TFT的电压来控制发光元件的亮度,通过适当地控制经由信号线驱动电路流入TFT的电流,可以保持流入到发光元件的电流 不受TFT的电气特性影响的期望值。 此外,在每个预定的时间周期内,向相反方向的电压偏置被馈送到发光元件。 上述双重装置将这种实际效果乘以更可靠地防止由于有机发光层的可能劣化而降低亮度,并且使得可以将这种电流保持在期望值下流动到发光元件中而不受 TFT的电气特性。

    Light emitting device, driving method of light emitting device and electronic device

    公开(公告)号:US07079109B2

    公开(公告)日:2006-07-18

    申请号:US10983749

    申请日:2004-11-09

    IPC分类号: G09G3/36

    摘要: By controlling the luminance of light emitting element not by means of a voltage to be impressed to the TFT but by means of controlling a current that flows to the TFT in a signal line drive circuit, the current that flows to the light emitting element is held to a desired value without depending on the characteristics of the TFT. Further, a voltage of inverted bias is impressed to the light emitting element every predetermined period. Since a multiplier effect is given by the two configurations described above, it is possible to prevent the luminance from deteriorating due to a deterioration of the organic luminescent layer, and further, it is possible to maintain the current that flows to the light emitting element to a desired value without depending on the characteristics of the TFT.

    Packing material, tag, certificate, paper money, and securities
    85.
    发明申请
    Packing material, tag, certificate, paper money, and securities 有权
    包装材料,标签,证书,纸币和证券

    公开(公告)号:US20050140495A1

    公开(公告)日:2005-06-30

    申请号:US11013369

    申请日:2004-12-17

    摘要: A packing material, a tag, a certificate, paper money, and securities, each of which can be surely prevented from counterfeit or deception, are disclosed. According to the present invention, a plurality of wireless tags is used for an object such as a packing material, a tag, a certificate, paper money, or securities. The location of the plurality of wireless tags attached to each of the object is varied on the object basis such that the object can be identified. Then, the object using the wireless tag is identified by detecting the location of the plurality of wireless tags attached to each of the object. The more random the locations of the wireless tags, the more certain it becomes to identify the object and to prevent or detect the counterfeit and the deception of the object.

    摘要翻译: 披露了可以肯定地防止伪造或欺骗的包装材料,标签,证书,纸币和证券。 根据本发明,对于诸如包装材料,标签,证书,纸币或证券的对象使用多个无线标签。 附加到每个对象的多个无线标签的位置在对象的基础上变化,使得可以识别对象。 然后,通过检测附着到每个对象的多个无线标签的位置来识别使用无线标签的对象。 无线标签的位置越随机,识别对象就越确定,并防止或检测伪造物和欺骗对象。

    Light emitting device and method of manufacturing the same
    86.
    发明授权
    Light emitting device and method of manufacturing the same 有权
    发光元件及其制造方法

    公开(公告)号:US07952101B2

    公开(公告)日:2011-05-31

    申请号:US12175516

    申请日:2008-07-18

    摘要: The present invention has an object of providing a light emitting device including an OLED formed on a plastic substrate, which can prevent the degradation due to penetration of moisture or oxygen. On a plastic substrate, a plurality of films for preventing oxygen or moisture from penetrating into an organic light emitting layer in the OLED (hereinafter, referred to as barrier films) and a film having a smaller stress than that of the barrier-films (hereinafter, referred to as a stress relaxing film), the film being interposed between the barrier films, are provided. Owing to a laminate structure of a plurality of barrier films, even if a crack occurs in one of the barrier films, the other barrier film(s) can effectively prevent moisture or oxygen from penetrating into the organic light emitting layer. Moreover, the stress relaxing film, which has a smaller stress than that of the barrier films, is interposed between the barrier films, thereby making it possible to reduce a stress of the entire sealing film. As a result, a crack due to stress hardly occurs.

    摘要翻译: 本发明的目的是提供一种发光装置,其包括形成在塑料基板上的OLED,其能够防止由于水分或氧气的渗透而导致的劣化。 在塑料基板上,用于防止氧或水分渗透到OLED中的有机发光层(以下称为阻挡膜)中的多个膜和具有比阻挡膜的应力小的应力的膜 被称为应力缓和膜),设置在阻挡膜之间的膜。 由于多个阻挡膜的层压结构,即使在一个阻挡膜中发生裂纹,另一个阻挡膜可以有效地防止水分或氧气渗入有机发光层。 此外,在阻挡膜之间插入有比阻挡膜小的应力的应力缓和膜,从而可以减小整个密封膜的应力。 结果,几乎不发生由于应力引起的裂纹。

    IC card and booking account system using the IC card
    88.
    发明授权
    IC card and booking account system using the IC card 有权
    IC卡和预订账号系统使用IC卡

    公开(公告)号:US07518692B2

    公开(公告)日:2009-04-14

    申请号:US10739084

    申请日:2003-12-19

    IPC分类号: G02F1/1339 G02F1/1345

    摘要: It is an object of the present invention to provide a highly sophisticated functional card that can ensure security by preventing forgery such as changing a picture of a face, and display other images as well as the picture of a face. A card comprising a display device and a thin film integrated circuit; wherein driving of the display device is controlled by the thin film integrated circuit; a semiconductor element used for the thin film integrated circuit and the display device is formed by using a polycrystalline semiconductor film; the thin film integrated circuit and the display device are sealed with a resin between a first substrate and a second substrate of the card; and the first substrate and the second substrate are plastic substrates.

    摘要翻译: 本发明的目的是提供一种高度复杂的功能卡,其可以通过防止诸如改变脸部照片的伪造,以及显示其他图像以及脸部照片来确保安全性。 一种包括显示装置和薄膜集成电路的卡; 其中所述显示装置的驱动由所述薄膜集成电路控制; 通过使用多晶半导体膜形成用于薄膜集成电路的半导体元件和显示装置; 薄膜集成电路和显示装置用卡在第一基板和第二基板之间的树脂密封; 并且第一基板和第二基板是塑料基板。