Gas display device with a profiled cathode
    21.
    发明授权
    Gas display device with a profiled cathode 失效
    具有异型阴极的气体显示装置

    公开(公告)号:US4338539A

    公开(公告)日:1982-07-06

    申请号:US136422

    申请日:1980-04-02

    Inventor: Burkhard Littwin

    CPC classification number: H01J17/498

    Abstract: A gas discharge display device has a hermetically sealed gas filled envelope having an anode plate on one interior side and a profiled cathode on an opposite interior side. A control plate having a conductor matrix thereon formed of row conductor runs on one side and column conductor runs on an opposite side with perforations in the plate disposed at row-column intersections is disposed inside the envelope parallel to the anode and cathode and divides the interior of the envelope into a post-acceleration area near the anode and a discharge area near the cathode. The cathode profile is a plurality of spaced ribs disposed parallel to at least one set of conductor runs on the control plate. Upon cathode energization, gas electrons are ionized on that part of the cathode confined by neighboring ribs and opposite to air charged conductor on the control plate and subsequently drawn to the anode plate through the matric holes to display a point-form image. By confining the gas discharge to the vicinity of a small number of conductor rows, unwanted background luminosity is substantially minimized on the display screen.

    Abstract translation: 气体放电显示装置具有气密填充的封套,其在一个内侧具有阳极板,在相对的内侧具有异型阴极。 具有由行导体形成的导体矩阵的控制板在一侧延伸,列导体在相对侧上延伸,并且设置在行列交叉处的板中的穿孔设置在与阳极和阴极平行的外壳内部,并且将内部 的信封进入靠近阳极的后加速区域和靠近阴极的放电区域。 阴极轮廓是与控制板上的至少一组导体线平行设置的多个隔开的肋。 在阴极通电时,气体电子在被相邻肋限制并且与控制板上的空气充电导体相对的阴极部分上被离子化,随后通过基质孔被吸引到阳极板以显示点形式的图像。 通过将气体放电限制在少量导体列的附近,在显示屏上基本上使不需要的背景亮度最小化。

    Plasma display device
    22.
    发明授权
    Plasma display device 失效
    等离子显示装置

    公开(公告)号:US4329626A

    公开(公告)日:1982-05-11

    申请号:US164570

    申请日:1980-06-30

    CPC classification number: H01J17/498

    Abstract: A plasma display device is provided with a gas discharge device which is filled with hydrogen as an ionizable gas and contains an aluminum cathode which is maintained continuously coated during the gas discharge with a film of an aluminum oxide which is either resistant to the hydrogen gas discharge, or the non-resistant portions of which are re-formed into the oxide by means of an additive. This plasma display device can be provided for flat picture screens, particularly of television sets, because during the required life of the gas discharge device, a premature rise of the operating voltage is prevented and, at the same time, there is little sputtering effect.

    Abstract translation: 等离子体显示装置设置有充满氢作为可电离气体的气体放电装置,并且包含在气体放电期间连续涂覆的铝阴极,其具有耐氢气放电的氧化铝膜 ,或者通过添加剂将其非抗电化部分重新形成氧化物。 由于在气体放电装置的所需寿命期间,能够防止工作电压的过早升高,同时几乎没有溅射效果,因此该等离子显示装置可以用于平面图像,特别是电视机。

    Self-sustaining plasma discharge display device
    23.
    发明授权
    Self-sustaining plasma discharge display device 失效
    自动等离子放电显示装置

    公开(公告)号:US4160191A

    公开(公告)日:1979-07-03

    申请号:US864259

    申请日:1977-12-27

    CPC classification number: H01J17/498

    Abstract: An improved display device of the Type using a self-sustained discharge as a source of electrons for cathodoluminescence is operable at relatively greater pressures so as to lower the necessary striking potential to the Paschen minimum and includes an improved grid structure for selectively controlling the transport of electrons from the sustained discharge to a high voltage screen, and constructed so as to limit positive ion space charge formation therebetween.

    Display panel
    24.
    发明授权
    Display panel 失效
    显示面板

    公开(公告)号:US3875442A

    公开(公告)日:1975-04-01

    申请号:US36387073

    申请日:1973-05-25

    CPC classification number: H01J17/492 H01J17/49 H01J17/498 H01J61/42

    Abstract: A display panel has a gas-tight envelope, two planar main electrodes which are arranged in the envelope parallel with each other, one of which is a cold cathode in the form of a metal plate and the other is an anode in the form of a metal screen, and a cathodeluminescent panel consisting of a transparent electrode coated with a phosphor layer, which is positioned behind the anode.

    Abstract translation: 显示面板具有气密性外壳,两个平面主电极彼此平行地布置在外壳中,其中一个是金属板形式的冷阴极,另一个是呈阴极形式的阳极 金属屏幕和由位于阳极后面的涂覆有荧光体层的透明电极组成的阴极发光面板。

    Television display panel having gas discharge cathodo-luminescent elements
    25.
    发明授权
    Television display panel having gas discharge cathodo-luminescent elements 失效
    具有气体放电阴极灯管元件的电视显示面板

    公开(公告)号:US3845241A

    公开(公告)日:1974-10-29

    申请号:US32897973

    申请日:1973-02-02

    Inventor: SCHWARTZ J

    CPC classification number: H01J17/498 H01J17/49

    Abstract: This disclosure depicts cathodo-luminescent devices utilizing a gas discharge as the source of electrons, and television display apparatus employing an X-Y matrix of such devices as the picture elements. In each embodiment illustrated, the cathodo-luminescent display devices are depicted as each comprising a two-section gas cell. A gas discharge, serving as the electron source, is established in a first section between cathode means and anode means. Free electrons generated in the first section are drawn through openings in the anode means by a high gradient field in a second section and accelerated into impingement with a phosphor disposed on a viewing screen. Establishment of a gas discharge in the second section is precluded by appropriate selection of certain dimensions, gas pressure and accelerating voltage according to Paschen''s law. Moderating means is provided in certain embodiments for causing the energy range of free electrons entering the second section to be narrow relative to the range of energies of free electrons generated in the gas discharge. A number of control grid arrangements and other features and details are disclosed.

    Abstract translation: 本公开描述了使用气体放电作为电子源的阴极发光器件,以及采用诸如像素的这种器件的X-Y矩阵的电视显示装置。 在所示的每个实施例中,阴极发光显示装置被描绘为各自包括两段气体电池。 在阴极装置和阳极装置之间的第一部分中建立用作电子源的气体放电。 在第一部分中产生的自由电子通过第二部分中的高梯度场被吸入阳极装置中的开口,并且通过设置在观察屏幕上的荧光体加速与冲击。 根据帕邢定律适当选择某些尺寸,气体压力和加速电压,可以排除第二部分气体放电的建立。 在某些实施例中提供了调节装置,用于使进入第二部分的自由电子的能量范围相对于气体放电中产生的自由电子的能量范围窄。 公开了一些控制网格布置和其他特征和细节。

    Display device
    26.
    发明授权
    Display device 失效
    显示设备

    公开(公告)号:US3801864A

    公开(公告)日:1974-04-02

    申请号:US3801864D

    申请日:1973-02-15

    Applicant: HITACHI LTD

    CPC classification number: H01J17/498 H01J29/467

    Abstract: A display device comprising means for forming a discharge space including a plurality of discharge electrodes constituting an electron source, a plurality of first control grids arranged in parallel for controlling the electron beam generated from the discharge space, a plurality of second control grids arranged in parallel with each other and at right angles to said first control grids, means for accelerating the electron beam controlled by said first and second control grids, a phosphor illuminated by the impingement thereupon of the accelerated electron beam, means for applying to said second control grids pulse voltages in sequence, means for applying a pulse voltage to said discharge electrodes to effect a discharge only in the space corresponding to the control grid to which the pulse voltage is applied, and means for applying a pulse-width-modulated voltage to said first control grids.

    Abstract translation: 一种显示装置,包括用于形成包括构成电子源的多个放电电极的放电空间的装置,并联布置的多个第一控制栅极,用于控制从放电空间产生的电子束,多个并联布置的第二控制栅极 彼此并且与所述第一控制栅极成直角的装置,用于加速由所述第一和第二控制栅极控制的电子束的装置,被加速电子束的冲击照射的荧光体,用于施加到所述第二控制栅极脉冲的装置 依次施加脉冲电压的装置,用于向所述放电电极施加脉冲电压,仅在与施加脉冲电压的控制栅极相对应的空间中进行放电;以及用于将脉冲宽度调制电压施加到所述第一控制 网格

    Self-scanning plasma display device with phosphor screen
    27.
    发明授权
    Self-scanning plasma display device with phosphor screen 失效
    具有荧光屏的自扫描等离子体显示装置

    公开(公告)号:US3725731A

    公开(公告)日:1973-04-03

    申请号:US3725731D

    申请日:1971-06-29

    Applicant: IBM

    Inventor: KAZAN B

    CPC classification number: H01J17/498

    Abstract: A display device having an inert gas-filled, transparent envelope, containing a set of parallel cathode elements an anode grid structure forming a venetian blind type structure and a glass support plate carrying a set of parallel conducting strips perpendicular to the plane of the parallel cathode strips and coated with a layer of ZnO phosphor. Light is emitted by the phosphor when one of the cathode elements is connected to a negative potential, the anode grid structure connected to a ground potential and one of the phosphor bearing conducting strips is connected to a low positive signal voltage. Color displays may be generated by applying a series of phosphors which generate different colors in an alternating fashion on the glass support plate.

    Abstract translation: 一种具有惰性气体填充的透明外壳的显示装置,其包含一组平行阴极元件,形成百叶窗型结构的阳极栅格结构和承载垂直于平行阴极平面的一组平行导电条的玻璃支撑板 并涂覆有一层ZnO荧光粉。 当一个阴极元件连接到负电位时,由荧光体发射光,连接到地电位的阳极栅格结构和一个荧光体承载导电条连接到低正信号电压。 可以通过在玻璃支撑板上施加一系列以交替方式产生不同颜色的荧光体来产生彩色显示器。

    Flat gas discharge display
    28.
    发明授权
    Flat gas discharge display 失效
    扁平气体放电显示

    公开(公告)号:US4667130A

    公开(公告)日:1987-05-19

    申请号:US701560

    申请日:1985-02-14

    Inventor: Walter Geffcken

    CPC classification number: H01J17/498

    Abstract: A flat gas discharge display includes a gas-filled envelope having mutually parallel front and rear wall plates disposed one behind the other as seen in a given viewing direction, at least one relatively large area cathode disposed on the front side of the rear wall plate, a cathodoluminescent layer and an anode disposed on the rear side of the front wall plate, a control unit disposed between the wall plates including front, central and rear grid electrodes each formed of a group of mutually parallel strip conductors, the strip conductors of the central grid electrode being column conductors, the strip conductors of the rear grid electrode being row conductors forming an orthogonal matrix together with the column conductors, and the strip conductors of the front grid electrode being tetrode conductors extended parallel to the row conductors and crossing the column conductors at given locations, the control unit being perforated with canals at the given locations where the tetrode conductors and column conductors cross each other, the row conductors each including n adjacent rows of channels, where n is an integer greater than one, and pairs of directly adjacent tetrode conductors disposed in front of different row conductors being combined to form a single strip conductor.

    Abstract translation: 扁平气体放电显示器包括一个气体填充的外壳,其具有在给定的观察方向上一个接一个地设置在彼此之间的彼此平行的前壁和后壁板,设置在后壁板的前侧上的至少一个相对较大的面积的阴极, 设置在前壁板的后侧的阴极发光层和阳极,设置在墙板之间的控制单元,其包括由一组相互平行的带状导体形成的前,中和后栅极,中心的条状导体 栅格电极是列导体,后栅格电极的条形导体是行导体与列导体一起形成正交矩阵,并且前栅格电极的条状导体是四行导体,其平行于行导体延伸并与列导体交叉 在给定的位置处,控制单元在给定的位置处被穿孔,在四通阀的位置 导柱和柱导体彼此交叉,行导体各自包括n个相邻的通道行,其中n是大于1的整数,并且布置在不同行导体前面的直接相邻的四极导体的对被组合以形成单条带状导体 。

    Gas-discharge display device with a post-acceleration section
    29.
    发明授权
    Gas-discharge display device with a post-acceleration section 失效
    具有后加速段的气体放电显示装置

    公开(公告)号:US4634935A

    公开(公告)日:1987-01-06

    申请号:US640008

    申请日:1984-08-10

    CPC classification number: H01J17/498

    Abstract: Gas discharge display device having a vacuum-tight envelope with a front and back plate. A control unit divides the interior of the envelope filled with gas into a back and front space. The back space has at least one plasma cathode and at least one plasma anode. The front plate carries a cathodoluminescent layer and a layer electrode. The control unit contains at least one electrode plane extending parallel to the wall plates, with at least one conductor. In operation a gas discharge burns between the plasma electrodes. The distance between the post-acceleration anode and cathode is small such that no gas discharge is ignited in the post-acceleration space. The post-acceleration cathode is coated with an implantation protection layer of a high-melting metal to maintain the operating voltage constant under continuous load.

    Abstract translation: 气体放电显示装置具有带有正面和背面板的真空密封外壳。 控制单元将填充有气体的信封的内部分成后部和前部空间。 后部空间具有至少一个等离子体阴极和至少一个等离子体阳极。 前板载有阴极发光层和层电极。 控制单元包含至少一个平行于壁板延伸的电极平面,具有至少一个导体。 在操作中,气体放电在等离子体电极之间燃烧。 后加速器阳极和阴极之间的距离小,使得在后加速空间中没有点燃气体放电。 后加速阴极涂覆有高熔点金属的注入保护层,以保持工作电压在连续负载下恒定。

    Flat electron beam tube having a gas discharge as electron source
    30.
    发明授权
    Flat electron beam tube having a gas discharge as electron source 失效
    具有作为电子源的气体放电的扁平电子束管

    公开(公告)号:US4564790A

    公开(公告)日:1986-01-14

    申请号:US505308

    申请日:1983-06-17

    Applicant: Werner Veith

    Inventor: Werner Veith

    CPC classification number: H01J17/498

    Abstract: A flat electron beam tube includes a gas-filled enclosure containing two mutually parallel front and rear plates, a control plate subdividing the enclosure and extending, parallel to the front and the rear plates, into a front chamber, a post-acceleration space, and a rear gas discharge space; the rear plate carrying a gas discharge cathode on an inner side thereof; the front plate carrying a luminescent layer excitable by electrons and a post-acceleration anode; the control plate carrying mutually parallel strip-shaped row conductors, and being formed with a number of regularly arranged electron inlet openings and mutually parallel, strip-shaped column conductors, and being formed with a number of regularly arranged electron outlet openings, the column conductors being disposed crosswise to the row conductors, and the electron outlet openings being associated, respectively, by means of cutouts formed in the control plate, with given electron inlet openings; the row conductors being connected successively to a potential more positive than the potential of the gas discharge cathode so that an electron-supplying gas discharge burns between the opposite gas discharge cathode and the connected row conductor; mutually associated electron inlet openings and electron outlet openings being disposed in non-overlapping relationship in a direction perpendicular to the plane of the front and the rear plates; and the column conductors being always at a potential more negative than that of the row conductor being then connected.

    Abstract translation: 扁平电子束管包括一个气体充填的外壳,它包含两个相互平行的前后板,一个控制板,其细分外壳并平行于前板和后板延伸到前室,后加速空间和 后排气放电空间; 后板在其内侧承载气体放电阴极; 所述前板承载由电子激发的发光层和后加速器阳极; 所述控制板承载相互平行的条状行导体,并且形成有多个规则排列的电子入口和相互平行的带状柱导体,并且形成有多个规则排列的电子出口,列导体 被布置成与行导体交叉,并且电子出口开口分别通过形成在控制板中的切口与给定的电子入口开口相关联; 行导体连续地连接到比气体放电阴极的电位更正的电位,使得电子供给气体放电在相对的气体放电阴极和连接的行导体之间燃烧; 相互关联的电子入口和电子出口与垂直于前板和后板的平面的方向以非重叠关系设置; 并且列导体总是处于比然后连接的行导体的电位更负的电位。

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