Field emission display cell structure and fabrication proces s

    公开(公告)号:AU5727496A

    公开(公告)日:1996-11-29

    申请号:AU5727496

    申请日:1996-05-06

    Inventor: POTTER MICHAEL D

    Abstract: A lateral-emitter field-emission device includes a thin-film emitter cathode (50) of thickness less than several hundred angstrom and has an edge or tip (110) with small radius of curvature. In the display cell structure, a cathodoluminescent phosphor anode (60), allowing a large portion of the phosphor anode's top surface to emit light in a desired direction. An anode contact layer contacts the phosphor anode (60) from below to form a buried anode contact (90) which does not interfere with light emission. The anode phosphor is precisely spaced apart form the cathode edge or tip and receives electrons emitted by the field emission from the edge or tip of the lateral-emitter cathode, when a small bias voltage is applied. The device may be configured as diode, triode, or tetrode, etc. having one or more control electrodes (140) and/or (170) positioned to allow control of current from the emitter to the phosphor anode by an electrical signal applied to the control electrode.

    FIELD EMISSION DISPLAY CELL STRUCTURE AND FABRICATION PROCESS

    公开(公告)号:CA2219254A1

    公开(公告)日:1996-11-14

    申请号:CA2219254

    申请日:1996-05-06

    Inventor: POTTER MICHAEL D

    Abstract: A lateral-emitter field-emission device includes a thin-film emitter cathode (50) of thickness less than several hundred angstrom and has an edge or tip (110) with small radius of curvature. In the display cell structure, a cathodoluminescent phosphor anode (60), allowing a large portion of the phosphor anode's top surface to emit light in a desired direction. An anode contact layer contacts the phosphor anode (60) from below to form a buried anode contact (90) which does not interfere with light emission. The anode phosphor is precisely spaced apart form the cathode edge or tip and receives electrons emitted by the field emission from the edge or tip of the lateralemitter cathode, when a small bias voltage is applied. The device may be configured as diode, triode, or tetrode, etc. having one or more control electrodes (140) and/or (170) positioned to allow control of current from the emitter to the phosphor anode by an electrical signal applied to the control electrode.

    FIELD EMISSION DISPLAY CELL STRUCTURE AND FABRICATION PROCESS
    23.
    发明公开
    FIELD EMISSION DISPLAY CELL STRUCTURE AND FABRICATION PROCESS 失效
    FELDEMISSIONANZEIGEZELLENSTRUKTUR UND VERFAHREN ZUR HERSTELLUNG

    公开(公告)号:EP0827626A4

    公开(公告)日:1998-06-17

    申请号:EP96915515

    申请日:1996-05-06

    Inventor: POTTER MICHAEL D

    CPC classification number: H01J21/105 H01J3/022 H01J9/025 H01J31/127

    Abstract: A lateral-emitter field-emission device includes a thin-film emitter cathode (50) of thickness less than several hundred angstrom and has an edge or tip (110) with small radius of curvature. In the display cell structure, a cathodoluminescent phosphor anode (60), allowing a large portion of the phosphor anode's top surface to emit light in a desired direction. An anode contact layer contacts the phosphor anode (60) from below to form a buried anode contact (90) which does not interfere with light emission. The anode phosphor is precisely spaced apart form the cathode edge or tip and receives electrons emitted by the field emission from the edge or tip of the lateral-emitter cathode, when a small bias voltage is applied. The device may be configured as diode, triode, or tetrode, etc. having one or more control electrodes (140) and/or (170) positioned to allow control of current from the emitter to the phosphor anode by an electrical signal applied to the control electrode.

    Abstract translation: 一种侧向发射场致发射器件包括厚度小于几百埃的薄膜发射极阴极(50),并具有一个具有小曲率半径的边缘或尖端(110)。 在显示器单元结构中,阴极发光磷光体阳极(60)允许大部分磷阳极的顶表面以期望的方向发光。 阳极接触层从下面接触磷光体阳极(60)以形成不干扰光发射的掩埋阳极接触(90)。 当施加小的偏压时,阳极磷光体与阴极边缘或尖端精确地间隔开,并且接收通过从侧面发射极阴极的边缘或尖端发射的场致发射的电子。 该装置可以被配置为具有一个或多个控制电极(140)和/或(170)的二极管,三极管或四极管等,其被设置为允许通过施加到该电极的电信号来控制从发射极到磷阳极的电流 控制电极。

    LATERAL-EMITTER FIELD-EMISSION DEVICE WITH SIMPLIFIED ANODE AND FABRICATION THEREOF
    24.
    发明公开
    LATERAL-EMITTER FIELD-EMISSION DEVICE WITH SIMPLIFIED ANODE AND FABRICATION THEREOF 失效
    RANDSTRAHLENSTRUKTUR-FELDEMISSIONSVORRICHTUNG MIT VEREINFACHTER ANODE UND VERFAHREN ZUR HERSTELLUNG DERSELBEN

    公开(公告)号:EP0829093A4

    公开(公告)日:1998-06-17

    申请号:EP96916907

    申请日:1996-05-31

    Inventor: POTTER MICHAEL D

    CPC classification number: H01J3/022 H01J2201/30423 H01J2209/385

    Abstract: A lateral field-emission device (10) has a lateral emitter (100) substantially parallel to a substrate (20) and has a simplified anode structure (70). The anode's top surface is precisely spaced apart from the plane of the lateral emitter and receives electrons emitted by field emission from the edge of the lateral emitter cathode, when a suitable bias voltage is applied. The device may be configured as a diode, or as a triode, tetrode, etc. having control electrodes (140) positioned to allow control of current from the emitter to the anode by an electrical signal applied to the control electrode.

    Abstract translation: 横向场发射器件(10)具有基本上平行于衬底(20)的横向发射极(100)并具有简化的阳极结构(70)。 当施加合适的偏置电压时,阳极的顶表面与侧面发射体的平面精确间隔开并且接收通过从侧面发射体阴极的边缘发射的场致发射的电子。 该装置可以被配置为具有控制电极(140)的二极管或三极管,四极管等,其被设置为允许通过施加到控制电极的电信号来控制从发射极到阳极的电流。

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