LIGHT-EMITTING DEVICE USING OXIDE SEMICONDUCTOR THIN-FILM TRANSISTOR AND IMAGE DISPLAY APPARATUS USING THE SAME
    3.
    发明申请
    LIGHT-EMITTING DEVICE USING OXIDE SEMICONDUCTOR THIN-FILM TRANSISTOR AND IMAGE DISPLAY APPARATUS USING THE SAME 审中-公开
    使用氧化物半导体薄膜晶体管和图像显示装置的发光装置

    公开(公告)号:WO2007119321A3

    公开(公告)日:2008-02-21

    申请号:PCT/JP2007054601

    申请日:2007-03-02

    Abstract: The present invention provides a light-emitting device, including: a pixel region provided on a substrate and including a blue pixel region, a green pixel region, and a red pixel region which correspond to lights of three primary colors of blue, green and red light, respectively, the pixel region including: a thin-film transistor having a source electrode, a drain electrode, a gate electrode, a gate insulating film, and an active layer; a light-emitting layer; and a lower electrode and a counter electrode for sandwiching the light-emitting layer therebetween, wherein the active layer includes an oxide; the drain electrode is electrically connected with a part of the light-emitting layer; and the thin-film transistor is arranged in a region other than the blue pixel region on the substrate.

    Abstract translation: 本发明提供一种发光装置,包括:设置在基板上并包括蓝色像素区域,绿色像素区域和红色像素区域的像素区域,其对应于蓝色,绿色和红色三原色的光 分别包括:具有源电极,漏电极,栅极电极,栅极绝缘膜和有源层的薄膜晶体管的像素区域; 发光层; 以及用于将发光层夹在其间的下电极和对电极,其中所述有源层包括氧化物; 漏电极与发光层的一部分电连接; 并且薄膜晶体管布置在基板上的除了蓝色像素区域之外的区域中。

    4.
    发明专利
    未知

    公开(公告)号:DE69531028T2

    公开(公告)日:2004-05-19

    申请号:DE69531028

    申请日:1995-07-31

    Applicant: CANON KK

    Abstract: In an electron-emitting device including, between electrodes, an electroconductive film having an electron emitting region, the electroconductive film has a film formed in the electron emitting region and made primarily of a material having the higher melting point than that of a material of the electroconductive film. Alternatively, the electroconductive film has a film formed in the electron emitting region and made primarily of a material having a higher temperature, at which the material develops a vapor pressure of 1.3 x 10 Pa, than that of a material of the electroconductive film. A manufacture method of an electron-emitting device includes a step of forming a film made primarily of a metal in the electron emitting region of the electroconductive film. The electron-emitting device has stable characteristics and improved efficiency of electron emission. An image-forming apparatus comprising the electron-emitting devices has high luminance and excellent stability in operation.

    6.
    发明专利
    未知

    公开(公告)号:DE69431341D1

    公开(公告)日:2002-10-17

    申请号:DE69431341

    申请日:1994-06-24

    Applicant: CANON KK

    Abstract: In an electron beam apparatus comprising an enclosure in which an electron-emitting device having an electron-emitting region between opposite electrodes is disposed, the electron-emitting device exhibits such a characteristic as that an emission current is uniquely determined with respect to a device voltage. The interior of the enclosure is maintained under an atmosphere effective to prevent structural changes of the electron-emitting device. An image-forming apparatus comprises an enclosure in which an electron source and an image-forming member are disposed, the electron source comprising the above electron-emitting device. An emission current is stable with a very small change in the amount of electrons emitted, a sharp image is produced with high contrast, and gradation control is easily carried out.

    7.
    发明专利
    未知

    公开(公告)号:DE69516945D1

    公开(公告)日:2000-06-21

    申请号:DE69516945

    申请日:1995-07-10

    Applicant: CANON KK

    Abstract: An electron-emitting device has a pair of device electrodes and an electroconductive thin film including an electron emitting region arranged between the electrodes. The device is manufactured via an activation process for increasing the emission current of the device. The activation process includes steps of a) applying a voltage (Vact) to the electroconductive thin film having a gap section under initial conditions, b) detecting the electric performance of the electroconductive thin film and c) modifying, if necessary, the initial conditions as a function of the detected electric performance of the electroconductive thin film.

    8.
    发明专利
    未知

    公开(公告)号:DE69514073T2

    公开(公告)日:2000-05-25

    申请号:DE69514073

    申请日:1995-10-16

    Applicant: CANON KK

    Abstract: An electron source comprises one or more electron-emitting devices, especially of surface conduction type, and is provided with means for supplying an activating substance to the device(s). The means comprises preferably a substance source and a heater or electron beam generator for gasifying the substance source. The electron source can be combined with an image-forming member (e.g. fluorescent body) to constitute an image-forming apparatus. The means is used for in situ activation or re-activation of the electron-emitting device(s).

    Apparatus for Manufacturing Electron Source and Image Forming Apparatus

    公开(公告)号:CA2153554A1

    公开(公告)日:1996-01-13

    申请号:CA2153554

    申请日:1995-07-10

    Applicant: CANON KK

    Abstract: An electron-emitting device has a pair of device electrodes and an electroconductive thin film including an electron emitting region arranged between the electrodes. The device is manufactured via an activation process for increasing the emission current of the device. The activation process includes steps of a) applying a voltage (Vact) to the electroconductive thin film having a gap section under initial conditions, b) detecting the electric performance of the electroconductive thin film and c) modifying, if necessary, the initial conditions as a function of the detected electric performance of the electroconductive thin film.

Patent Agency Ranking