Electro-optical device, wiring substrate, and electronic apparatus
    41.
    发明申请
    Electro-optical device, wiring substrate, and electronic apparatus 有权
    电光装置,布线基板和电子装置

    公开(公告)号:US20090001884A1

    公开(公告)日:2009-01-01

    申请号:US12219827

    申请日:2008-07-29

    Inventor: Hayato Nakanishi

    Abstract: The invention provides an electro-optical device in which a voltage drop due to the wiring resistance of a cathode is reduced and therefore steady image signals are transmitted such that erroneous image display, such as low contrast, is reduced or prevented. The invention also provides an electronic apparatus including such an electro-optical device. An electro-optical device includes red, green, and blue luminescent power-supply lines to apply currents to light-emitting elements arranged in an actual display region in a matrix; and a cathode line disposed between the light-emitting elements and a cathode. The cathode line has a width larger than a width of red, green, and blue luminescent power-supply lines.

    Abstract translation: 本发明提供了一种电光装置,其中由于阴极的布线电阻引起的电压降降低,因此传输稳定的图像信号,从而减少或防止诸如低对比度的错误图像显示。 本发明还提供一种包括这种电光装置的电子设备。 电光装置包括红色,绿色和蓝色发光电源线,以将电流施加到布置在矩阵中的实际显示区域中的发光元件; 以及设置在发光元件和阴极之间的阴极线。 阴极线的宽度大于红色,绿色和蓝色发光电源线的宽度。

    Cathode screen adapted to a compact fluorescent lamp
    44.
    发明申请
    Cathode screen adapted to a compact fluorescent lamp 有权
    阴极屏幕适用于紧凑型荧光灯

    公开(公告)号:US20070194682A1

    公开(公告)日:2007-08-23

    申请号:US11698305

    申请日:2007-01-25

    CPC classification number: H01J61/10 H01J61/0672 H01J61/327 Y02B20/19

    Abstract: Compact fluorescent lamp comprising a fluorescent lamp body (3), a cathode space (9) comprising a screened space (11) around an electrode (5) arranged inside the compact fluorescent lamp (1), and a power supply device (19) so arranged as to provide an electrical connection between the electrode (5) and a contact device (21) positioned next to the contact end (13) of the compact fluorescent lamp. The screened space (11) is formed by the electrode (5) enclosing the internal wall (7) of the fluorescent lamp body (3) and by a neighbouring electrode (5) and beyond it a disc-shaped cathode screen (15) in a direction away from the contact end (13) containing a central opening (17).

    Abstract translation: 紧凑型荧光灯,包括荧光灯体(3),阴极空间(9),包括布置在紧凑型荧光灯(1)内的电极周围的屏蔽空间(11),以及电源装置(19) 布置成在电极(5)和位于紧凑型荧光灯的接触端(13)旁边的接触装置(21)之间提供电连接。 屏蔽空间(11)由包围荧光灯体(3)的内壁(7)的电极(5)和邻近的电极(5)形成,并且在其外面形成有圆盘形的阴极屏(15) 远离包含中心开口(17)的接触端(13)的方向。

    Low capacitance field emission device with circular microtip array
    45.
    发明授权
    Low capacitance field emission device with circular microtip array 失效
    具有圆形微尖阵列的低电容场发射器件

    公开(公告)号:US5666024A

    公开(公告)日:1997-09-09

    申请号:US518909

    申请日:1995-08-24

    CPC classification number: H01J1/3042 H01J2201/319

    Abstract: An electron emitter plate (110) for an FED image display has an extraction (gate) electrode (122, 222) spaced by a dielectric insulating layer (25) from a cathode electrode including a conductive mesh (118, 218). Circular arrays (112) of microtips (14) are located concentrically within mesh spacings (116, 216) on a resistive layer (15), within apertures (26) formed on ring-shaped pads (127, 227) patterned in an extraction electrode (122). Mesh spacings (116) and pads (127) are circular. Mesh spacings (226) and pads (227) are hexagonal. For reduced capacitance, dielectric material (25) is etched from cores (144) of rings (127, 227) and from toroidal regions (148) below rings (127, 227). Mesh spacings (116, 216) are hexagonal close-packed and mesh material (118, 218) is removed from portions (142) of cathode electrode. Y-shaped bridging strips (129') have nodes (146) located over removed cathode electrode portions (142).

    Abstract translation: 用于FED图像显示器的电子发射器板(110)具有从包括导电网(118,218)的阴极电极与电介质绝缘层(25)间隔开的提取(栅极)电极(122,222)。 微尖端(14)的圆形阵列(112)同心地位于电阻层(15)上的网格间隔(116,216)内,形成在图案化在引出电极中的环形焊盘(127,227)上的孔(26)内 (122)。 网状间隔(116)和垫(127)是圆形的。 网状间隔(226)和垫(227)是六边形。 对于减小的电容,从环(127,227)的芯(144)和环(127,227)下方的环形区(148)蚀刻电介质材料(25)。 网状间隔(116,216)是六边形紧密堆积的,并且从阴极电极的部分(142)去除网状材料(118,218)。 Y形桥接条(129')具有位于去除的阴极电极部分(142)之上的节点(146)。

    Fabrication process for direct electron injection field-emission display
device
    46.
    发明授权
    Fabrication process for direct electron injection field-emission display device 失效
    直接电子注入场致发射显示装置的制造工艺

    公开(公告)号:US5616061A

    公开(公告)日:1997-04-01

    申请号:US498507

    申请日:1995-07-05

    CPC classification number: H01J9/025 H01J31/127 H01J2201/30423 H01J2329/00

    Abstract: A lateral-emitter electron field-emission display device structure incorporates a thin-film emitter having an emitting edge and extending into in direct contact with a non-conducting or very high resistivity phosphor, thereby eliminating the gap between the emitter and the phosphor. Such a gap has been a part of all field-emission display devices in the prior art. The ultra-thin-film lateral emitter of the new structure is deposited in a plane parallel to the device's substrate and has an inherently small radius of curvature at its emitting edge. A fabrication process specially adapted to make the new structure includes a directional trench etch, which both defines the emitting edge and provides an opening to receive a non-conducting phosphor. This phosphor covers an anode and is automatically aligned in contact with the emitter edge. When an electrical bias voltage is applied between the emitter and anode, electrons are injected directly into the phosphor material from the emitter edge, exciting cathodoluminescence in the phosphor to emit light which is visible in a wide range of viewing angles. With minor variations in the fabrication process, a lateral-emitter electron field emission display device may be made with an extremely small emitter-phosphor gap, having a width less than 100 times the thickness of the ultra-thin emitter. Embodiments in which the gap width is zero are characterized as edge-contact light-emitting diodes (or triodes or tetrodes if they include control electrodes).

    Abstract translation: 横向发射极电子场发射显示器件结构包括具有发射边缘并延伸成与非导电或非常高电阻率的磷光体直接接触的薄膜发射器,从而消除了发射极和磷光体之间的间隙。 这样的间隙已经是现有技术中的所有场致发射显示装置的一部分。 新结构的超薄膜横向发射体沉积在平行于器件的衬底的平面中,并且在其发射边缘处具有固有的小的曲率半径。 专门用于制造新结构的制造工艺包括定向沟槽蚀刻,其定义了发射边缘并且提供用于接收非导电磷光体的开口。 该荧光体覆盖阳极并自动对准与发射极边缘接触。 当在发射极和阳极之间施加电偏压时,电子从发射极边缘直接注入到荧光体材料中,激发荧光体中的阴极发光,发射在宽视角范围内可见的光。 在制造工艺中有微小变化的情况下,横向发射极电子场发射显示装置可以制造成具有极小的发射 - 磷光体间隙,其宽度小于超薄发射极的厚度的100倍。 间隙宽度为零的实施例的特征在于边缘接触式发光二极管(或三极管或四极管,如果它们包括控制电极)。

    Magnetic shielding for an X-ray image intensifier tube
    49.
    发明授权
    Magnetic shielding for an X-ray image intensifier tube 失效
    用于X射线图像增强管的磁屏蔽

    公开(公告)号:US4220890A

    公开(公告)日:1980-09-02

    申请号:US883132

    申请日:1978-03-03

    CPC classification number: H01J29/867 H01J29/003 H05G1/64 H01J2229/003

    Abstract: An image-forming device, comprising an image intensifier tube, includes a magnetic shielding grid comprising a ferromagnetic material, which is arranged near the entrance screen of the image intensifier tube for the purpose of shielding against disturbing magnetic fields. Due to the use of partly radiation absorbing material and partly ferromagnetic material this shielding grid can replace, a stray radiation grid already present in the device, or can be added as a grid with radiation transmitting material and ferromagnetic material without the image formation being disturbed in any way.

    Abstract translation: 一种图像形成装置,包括图像增强管,包括磁屏蔽栅格,其包括铁磁材料,其布置在图像增强管的入口屏幕附近,以防止干扰磁场。 由于使用部分辐射吸收材料和部分铁磁材料,该屏蔽网格可以替代已经存在于器件中的杂散辐射栅格,或者可以作为栅格添加具有辐射透射材料和铁磁材料的栅格,而不影响图像形成 任何方式。

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