Method for preventing electron emission from defects in a field emission device
    1.
    发明授权
    Method for preventing electron emission from defects in a field emission device 失效
    防止场发射装置中的电子发射缺陷的方法

    公开(公告)号:US07556550B2

    公开(公告)日:2009-07-07

    申请号:US11292408

    申请日:2005-11-30

    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。

    Method and apparatus for preparing nitride semiconductor surfaces
    2.
    发明授权
    Method and apparatus for preparing nitride semiconductor surfaces 失效
    制备氮化物半导体表面的方法和设备

    公开(公告)号:US06745717B2

    公开(公告)日:2004-06-08

    申请号:US09887777

    申请日:2001-06-22

    Abstract: Semiconductor nitride layers are produced using a corona discharge supersonic free-jet source producing an activated nitrogen molecule beam impacting a semiconductor substrate in the presence of a group III metal or impacting an oxide layer on a semiconductor substrate. The activated nitrogen molecules are of the form N2A3&Sgr;u+. Apparatus for producing the nitride layer on the substrate includes the corona discharge free-jet source, a skimmer to collimate the N2 beam and succeeding stages interconnected by collimators and evacuated to draw off background gases.

    Abstract translation: 使用电晕放电超音速自由射流源产生半导体氮化物层,其产生在III族金属存在下冲击半导体衬底的活性氮分子束或冲击半导体衬底上的氧化物层。 活化的氮分子是N2A 3 Sigmau +的形式。 用于在衬底上生产氮化物层的设备包括电晕放电自由射流源,用于准直N2光束的分离器和通过准直器互连并抽真空以抽出背景气体的后续级。

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