Vacuum gap dielectric field emission triode

    公开(公告)号:AU8082201A

    公开(公告)日:2002-03-22

    申请号:AU8082201

    申请日:2001-07-26

    Applicant: MOTOROLA INC

    Abstract: A vacuum gap dielectric field emission triode and a method of fabrication include a conductive layer positioned on a supporting substrate and an emitter positioned on the conductive layer. A gate metal layer electrically separated from the conductive layer defines a metal bridge gate surrounding the emitter and separated from the emitter by a substantially fixed distance. The gate metal layer defines a gate opening through the metal bridge gate overlying the emitter. An anode is positioned in spaced relationship to the gate metal layer and the triode is sealed in a substantial vacuum so that the emitter is separated from the metal bridge by the substantial vacuum and the metal bridge is separated from the anode by the substantial vacuum.

    Display and method of manufacture

    公开(公告)号:AU8064601A

    公开(公告)日:2002-03-22

    申请号:AU8064601

    申请日:2001-07-19

    Applicant: MOTOROLA INC

    Abstract: A field emissive display (40) having an anode plate (10) coupled to a cathode plate (20) and a method for manufacturing the field emissive display (40). A substrate (21) of the cathode plate (20) is manufactured or selected such that its coefficient of thermal expansion substantially matches that of the anode plate (10), i.e., the coefficients of thermal expansion of the cathode plate (20) and the anode plate (10) are within ten percent of each other. The cathode plate (20) is coupled to the anode plate (10) by means of a frit structure (41) whose coefficient of thermal expansion preferably substantially matches that of the cathode plate (20) and the anode plate (10). A control circuit can be mounted to the bottom surface of the field emissive display (40).

    METHOD FOR REDUCING LEAKAGE CURRENT IN A VACUUM FIELD EMISSION DISPLAY
    3.
    发明申请
    METHOD FOR REDUCING LEAKAGE CURRENT IN A VACUUM FIELD EMISSION DISPLAY 审中-公开
    用于减少真空场发射显示中泄漏电流的方法

    公开(公告)号:WO2007053313A2

    公开(公告)日:2007-05-10

    申请号:PCT/US2006040789

    申请日:2006-10-20

    CPC classification number: H01J9/44 H01J31/127

    Abstract: A fabrication process is provided for reducing leakage current in a field emission display having at least one electron emitter (24) electrically coupled to a ballast resistor (16) coupled to a cathode metal (14), wherein at least one defect (28) extends to a gate electrode (20) from a region (22) electrically coupled to the ballast resistor, the method comprising heating (32) to reduce the resistance of the ballast resistor; and applying (34) a voltage between the cathode metal and the gate electrode thereby creating a current through the at least one defect to create an electrical open therein.

    Abstract translation: 提供了一种用于减少场发射显示器中的漏电流的制造方法,该场致发射显示器具有电耦合到耦合到阴极金属(14)的镇流电阻器(16)的至少一个电子发射器(24),其中至少一个缺陷(28)延伸 从与所述镇流电阻器电耦合的区域(22)到栅电极(20),所述方法包括加热(32)以降低所述镇流电阻器的电阻; 以及在所述阴极金属和所述栅电极之间施加(34)电压,由此产生通过所述至少一个缺陷的电流以在其中形成电开路。

    FIELD EMISSION DEVICE
    4.
    发明申请
    FIELD EMISSION DEVICE 审中-公开
    场发射装置

    公开(公告)号:WO2007089991A2

    公开(公告)日:2007-08-09

    申请号:PCT/US2007060731

    申请日:2007-01-19

    CPC classification number: H01J31/127 H01J29/025

    Abstract: A field emission device (10) is provided that prevents electrical breakdown. The field emission device (10) comprises an anode (40) distally disposed from a cathode plate that includes an insulating substrate (12) having a portion exposed to the anode (40), and a cathode metal (14) overlying another portion of the insulating substrate (12). A gate electrode (26) overlies an oxide (24) above at least a portion of the cathode metal (14) and optionally above a portion of the substrate. A dielectric layer (18) is positioned between a resistive layer (22) and the cathode metal (14), and substantially all of the exposed substrate, and underlies substantially all of the gate electrode (26) including its edges (34, 46), providing a resistance between the cathode metal (14) and the edges (34, 46).

    Abstract translation: 提供了一种防止电击穿的场致发射装置(10)。 场发射器件(10)包括从阴极板向远侧设置的阳极(40),阴极板包括具有暴露于阳极(40)的部分的绝缘衬底(12)和覆盖在阳极(40)的另一部分上的阴极金属 绝缘基板(12)。 栅电极(26)覆盖在阴极金属(14)的至少一部分上方的氧化物(24)上,并且任选地位于衬底的一部分上方。 电介质层(18)位于电阻层(22)和阴极金属(14)之间,并且基本上全部暴露的衬底,并且基本上包括其边缘(34,46)的所有栅电极(26) 提供阴极金属(14)和边缘(34,46)之间的电阻。

    METHOD FOR PREVENTING ELECTRON EMISSION FROM DEFECTS IN A FIELD EMISSION DEVICE
    5.
    发明申请
    METHOD FOR PREVENTING ELECTRON EMISSION FROM DEFECTS IN A FIELD EMISSION DEVICE 审中-公开
    用于防止来自场发射装置中的缺陷的电子发射的方法

    公开(公告)号:WO2007065054A3

    公开(公告)日:2007-12-06

    申请号:PCT/US2006060669

    申请日:2006-11-08

    CPC classification number: H01J9/025 H01J3/021 H01J9/148 H01J29/481

    Abstract: A method is provided for preventing electron emission from a sidewall (34) of a gate electrode (20) and the edge (28) of the gate electrode stack of a field emission device (10), the gate electrode (20) having a surface (24) distally disposed from an anode (40) and a side (26) proximate to emission electrodes (38). The method comprises growing dielectric material (22) over the surface (24) and side (26) of the gate electrode (20), and performing an anisotropic etch (32) normal to the surface (24) to remove the dielectric material (22) from the surface (24) and leaving at least a portion of the dielectric material (22) on the side (26) of the gate electrode (20) and edge (28) of the gate electrode stack.

    Abstract translation: 提供了一种防止来自栅极电极(20)的侧壁(34)和场致发射器件(10)的栅极电极堆叠的边缘(28)的电子发射的方法,栅电极(20)具有表面 (40)和靠近发射电极(38)的侧面(26)远离地设置的(24)。 该方法包括在栅电极(20)的表面(24)和侧面(26)上方生长电介质材料(22),并且执行垂直于表面(24)的各向异性蚀刻(32)以移除电介质材料 ),并且在栅电极(20)的侧面(26)和栅极电极叠层的边缘(28)上留下介电材料(22)的至少一部分。

    VACUUM GAP DIELECTRIC FIELD EMISSION TRIODE
    6.
    发明申请
    VACUUM GAP DIELECTRIC FIELD EMISSION TRIODE 审中-公开
    真空电磁场发射三极管

    公开(公告)号:WO0221558A3

    公开(公告)日:2002-07-18

    申请号:PCT/US0123590

    申请日:2001-07-26

    Applicant: MOTOROLA INC

    CPC classification number: B82Y10/00 H01J3/022 H01J9/025 H01J2201/30469

    Abstract: A vacuum gap dielectric field emission triode and a method of fabrication include a conductive layer (21) positioned on a supporting substrate (20) and an emitter (25) positioned on the conductive layer. A gate metal layer electrically separated from the conductive layer defines a metal bridge gate (35) surrounding the emitter and separated from the emitter by a substantially fixed distance. The gate metal layer defines a gate opening (30) through the metal bridge gate overlying the emitter. An anode (45) is positioned in spaced relationship to the gate metal layer and the triode is sealed in a substantial vacuum so that the emitter is separated from the metal bridge by the substantial vacuum and the metal bridge is separated from the anode by the substantial vacuum. The method congrises the steps of forming asacrificial layer surrounding the enitter, forming a gate seed layer on the sacrificial layer and forming a mask on the gate seed layer thus defining a gate opening and gate edges.

    Abstract translation: 真空间隙介质场致发射三极管和制造方法包括位于支撑衬底(20)上的导电层(21)和位于导电层上的发射极(25)。 与导电层电隔离的栅极金属层限定了围绕发射极并与发射极分离大致固定距离的金属桥接栅极(35)。 栅极金属层限定通过覆盖发射极的金属桥栅极的栅极开口(30)。 阳极(45)以与栅极金属层隔开的关系定位,并且三极管在实质真空中被密封,使得发射极通过实质的真空与金属桥分离,金属桥与阳极分离, 真空。 该方法使形成围绕激发器的不饱和层的步骤相结合,在牺牲层上形成栅极种子层,并在栅极种子层上形成掩模,从而限定栅极开口和栅极边缘。

    FIELD EMISSION DISPLAY
    7.
    发明申请
    FIELD EMISSION DISPLAY 审中-公开
    场发射显示

    公开(公告)号:WO2006101636A3

    公开(公告)日:2007-12-27

    申请号:PCT/US2006005837

    申请日:2006-02-17

    CPC classification number: H01J29/08 H01J31/127

    Abstract: An apparatus is provided for reducing color bleed in a flat panel display. The apparatus comprises an anode (30) with a plurality of phosphors (28) of at least two colors sequentially disposed thereon. A cathode (14) is arranged in parallel opposed position to and separated from the anode (30) and contains a plurality of pads (40) of emitters. Each pad (40) is disposed on the cathode (14) in spaced relationship to and aligned with one of the at least two colors, respectively, wherein electrons from each of the plurality of pads of emitters that drift from its intended phosphor (28) are encouraged to drift toward an adjacent phosphor (28) of the same color.

    Abstract translation: 提供一种用于减少平板显示器中的颜色渗色的装置。 该装置包括具有顺序地设置在其上的至少两种颜色的多个荧光体(28)的阳极(30)。 阴极(14)被布置成与阳极(30)相对并且与阳极(30)分离并且包含多个发射器的焊盘(40)。 每个焊盘(40)分别与阴极(14)隔开关系并且与至少两种颜色中的一种对准配置,其中来自发射器的多个焊盘中的每一个的电子从其预期的荧光体(28)漂移, 被鼓励漂移到相同颜色的相邻磷光体(28)。

    FIELD EMISSION DISPLAY WITH ELECTRON TRAJECTORY FIELD SHAPING
    8.
    发明申请
    FIELD EMISSION DISPLAY WITH ELECTRON TRAJECTORY FIELD SHAPING 审中-公开
    具有电子轨道场形成的场发射显示器

    公开(公告)号:WO2006062622A3

    公开(公告)日:2006-12-21

    申请号:PCT/US2005039236

    申请日:2005-10-31

    CPC classification number: H01J3/022 B82Y10/00

    Abstract: A field emission device comprises a substrate (12, 41, 51) having first and second portions, and a cathode metal layer (20, 44, 52) in the first portion to partially define a sidewall (23) for a trench (25) in the second portion. A ballast layer (22, 46, 53) is formed over the second portion, the cathode metal layer (20, 44, 52), and the sidewall (23). A first dielectric layer (24, 47, 54) is formed over the ballast layer (22, 46, 53). A gate extraction metal layer (26, 48, 55) is formed over the first dielectric layer. At emitter (30) comprising a high aspect ratio conductive material is formed above the substrate). An anode (32) is positioned to receive electrons from the emitter (30).

    Abstract translation: 场发射器件包括具有第一和第二部分的衬底(12,41,51)以及位于第一部分中的阴极金属层(20,44,52)以部分地限定沟槽(25)的侧壁(23) 在第二部分。 在第二部分,阴极金属层(20,44,52)和侧壁(23)上形成压载层(22,46,53)。 第一介电层(24,47,54)形成在压载层(22,46,53)上方。 栅极提取金属层(26,48,55)形成在第一介电层上。 在包括高纵横比导电材料的发射极(30)形成在衬底上方)。 阳极(32)定位成接收来自发射器(30)的电子。

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