Surface discharge type plasma display panel
    141.
    发明授权
    Surface discharge type plasma display panel 失效
    表面放电型等离子体显示面板

    公开(公告)号:US5742122A

    公开(公告)日:1998-04-21

    申请号:US614274

    申请日:1996-03-12

    CPC classification number: H01J11/12 H01J11/38

    Abstract: A surface discharge type plasma display panel has a dielectric layer facing to a discharge gas space and a pair of sustaining electrodes embedded in the dielectric layer and disposed apart from each other by a discharge gap on one of the substrates spaced parallel to each other at the discharge gas space. The dielectric layer includes a pair of first thickness portions formed on far ends of the electrodes from the discharge gap respectively which are larger than a second thickness portion on facing near ends of the facing electrodes. The dielectric layer is provided with a depth from its surface to the substrate larger than that on the second thickness portion between adjacent the electrodes. This plasma display panel prevents any useless expansion of the surface discharge over the sustaining electrodes. The discharge current is reduced and the electrical load on the deriving circuit for the surface discharge PDP decreases to save a power consumption and further the emission efficiency of the surface discharge type PDP is improved.

    Abstract translation: 表面放电型等离子体显示面板具有面向放电气体空间的电介质层和嵌入电介质层中的一对保持电极,并且通过放电间隙彼此间隔地彼此平行地间隔开, 放电气体空间。 电介质层包括一对第一厚度部分,分别形成在距离放电间隙的电极的远端上,其大于面对相对电极的近端的第二厚度部分。 电介质层的表面与基板之间的深度比相邻电极之间的第二厚度部分的深度大。 该等离子体显示面板防止在维持电极上的表面放电的任何无用的膨胀。 放电电流降低,表面放电PDP的导出电路的电负载减小,节约了电力消耗,进一步提高了表面放电型PDP的发光效率。

    Method of driving indicator tube
    142.
    发明授权
    Method of driving indicator tube 失效
    指示灯驱动方法

    公开(公告)号:US5420601A

    公开(公告)日:1995-05-30

    申请号:US113987

    申请日:1993-08-30

    Inventor: Yoshifumi Amano

    CPC classification number: G09G3/2813 G09G3/293 G09G2320/0228

    Abstract: A method of driving an indicator tube comprised of a pair of common memory electrode plates and independent address XY electrode groups separate therefrom comprises the steps of, in a case where an address discharge is to be carried out by the XY electrode groups from a state that no wall charge uniformly exists on wall surfaces of the pair of memory electrodes in all cells on a picture screen or on a line to be addressed, holding one of the pair of memory electrodes at a potential higher than a discharge space potential generated by an address discharge in a range such that a discharge is not caused on the low voltage side of the address electrode during an address period, holding the other of the pair of memory electrodes at a potential lower than the discharge space potential in a range such that a discharge is not caused on the high voltage side of the address electrode, selectively accumulating charged particles generated by the address discharge in cells disposed at the positions corresponding to an image as negative and positive wall charges, and continuously effecting a display discharge, or memory discharge utilizing a presence or absence of the wall charges as position information.

    Abstract translation: 一种驱动由一对公共记忆电极板和独立地址XY电极组分开的指示器管的方法包括以下步骤:在由XY电极组进行寻址放电的情况下, 在图像屏幕或要寻址的线路上的所有单元中的一对存储器电极的壁表面上均匀地存在壁电荷,将一对存储器电极中的一个保持在高于由地址产生的放电空间电位的电位 在寻址周期期间在寻址电极的低电压侧不发生放电的范围内放电,将一对存储电极中的另一个保持在低于放电空间电位的电位,使得放电 不是在寻址电极的高电压侧引起的,因此选择性地将由位于该位置的单元中的寻址放电产生的带电粒子累积 对应于作为负壁和正壁电荷的图像,并且连续地进行显示放电,或者利用壁电荷的存在或不存在作为位置信息。

    Three-component gas mixture for fluorescent gas-discharge color display
panel
    143.
    发明授权
    Three-component gas mixture for fluorescent gas-discharge color display panel 失效
    用于荧光气体放电彩色显示面板的三组分气体混合物

    公开(公告)号:US4926095A

    公开(公告)日:1990-05-15

    申请号:US156743

    申请日:1988-02-18

    CPC classification number: H01J11/14 H01J11/50 H01J17/20

    Abstract: A fluorescent gas-discharge color display panel, in which a fluorescent material is excited by a gas-discharge therein, contains a three-component gas mixture of neon, argon and xenon as the discharge gas. Typically, the argon gas component is in the range of from approximately 5 percent to approximately 80 percent, and that of the xenon gas from a minimum sufficient to maintain the Penning effect up to approximately 10 percent. The argon gas component contributes to the gas mixture producing a pure and high peak of green light spectrum and reduces the orange light spectrum emitted directly by the neon gas discharges. Other characteristics, such as operating voltages, brightness, luminous efficacy, and the panel operating life, are satisfactorily maintained. The improved color purity is advantageous for both single and multiple color display by the excited fluorescent material or materials.

    Gas discharge panel and method for driving the same

    公开(公告)号:US4044349A

    公开(公告)日:1977-08-23

    申请号:US507797

    申请日:1974-09-20

    CPC classification number: H01J11/00 G09G3/291 G09G3/2986

    Abstract: A gas discharge panel includes several pairs of column (X) electrodes arranged on a first substrate and several pairs of row (Y) electrodes arranged on a second substrate, the column and row electrodes being orthogonally oriented and in spaced, opposed relation to define therebetween a gap filled with an ionizable gas. In a first driving configuration, a corresponding electrode of each pair of (X) electrodes is selectively driven by an (X) address driver and similarly a corresponding one of each of the (Y) electrode pairs is selectively driven by a (Y) address driver. The other electrode of each of the (X) and (Y) electrode pairs then is connected in common to respective (X) and (Y) sustain voltage driver terminals. In a further embodiment, each of the (X) and (Y) electrode pairs is arranged in corresponding groups of electrode pairs, each group including a common number of such pairs. First electrodes of each pair of each group are connected to a common output terminal of an address and sustain voltage driver; thus, plural address and sustain voltage driver outputs corresponding to the plural groups are employed for each of the (X) and (Y) electrode pairs. The second electrodes of corresponding pairs of the plural groups are connected to respectively corresponding, further common output terminals of address and sustain voltage drivers; thus, a plurality of further common terminals corresponding to the number of electrode pairs in each group are provided, as to each of the (X) and (Y) electrodes. The panel as thus configured affords decoding of addressing signals applied to the common terminals by means of plasma coupling within the panel whereby the discharge point or cell defined by a desired electrode of each of the column and the row electrode pairs can be addressed selectively. A further embodiment provides shifting of the display to successive positions in either the (X) or (Y) directions.

    Gaseous discharge display device utilizing cyclotron resonance of electron
    145.
    发明授权
    Gaseous discharge display device utilizing cyclotron resonance of electron 失效
    气体放电显示装置利用电子循环谐振

    公开(公告)号:US3706912A

    公开(公告)日:1972-12-19

    申请号:US3706912D

    申请日:1971-08-09

    Applicant: FUJITSU LTD

    Inventor: IKEGAMI HIDEO

    CPC classification number: H01J11/00

    Abstract: An addressable gaseous discharge device utilized for information display comprises a pair of spaced parallel oppositely positioned insulating walls forming between them a gas cell filled with ionizable gas. At least one of the insulating walls is transparent. The perimeters of the insulating walls are hermetically sealed. Field electrodes mounted on the insulating walls apply a microwave electric field to the gas cell and field electrodes mounted on the insulating walls partly and selectively apply a magnetic field in a direction crossing the microwave electric field. A glow discharge occurs in a selected part of the gas cell when the two applied fields meet the condition of cyclotron resonance of an electron.

    Abstract translation: 用于信息显示的可寻址气体放电装置包括一对间隔开的平行相对定位的绝缘壁,在它们之间形成填充有可电离气体的气室。 至少一个绝缘壁是透明的。 绝缘壁的周边被密封。 安装在绝缘壁上的场电极对安装在绝缘壁上的气室和场电极施加微波电场,并且在与微波电场交叉的方向上选择性地施加磁场。 当两个施加的场满足电子回旋共振的条件时,气体电池的选定部分发生辉光放电。

    147.
    发明专利
    未知

    公开(公告)号:DE602004024495D1

    公开(公告)日:2010-01-21

    申请号:DE602004024495

    申请日:2004-03-25

    Applicant: PANASONIC CORP

    Abstract: A plasma display panel can reduce a discharge delay in address discharge, thereby performing high-speed addressing in a stable manner. A front substrate (1) and a back substrate (2) are disposed to face each other, and a discharge space (3) is formed and partitioned by barrier ribs (10) so as to form priming discharge cells (17) and main discharge cells (11). A clearance (19) is provided between the barrier ribs (10) of the priming discharge cells (17) and the front substrate (1), and priming particles generated in the priming discharge cells (17) are supplied to the main discharge cells (11) through the clearance (19), whereby a PDP performing high-speed addressing is obtained.

    149.
    发明专利
    未知

    公开(公告)号:AT373313T

    公开(公告)日:2007-09-15

    申请号:AT05104249

    申请日:2005-05-19

    Inventor: KANG KYOUNG-DOO

    Abstract: A plasma display panel (PDP) which can realize low voltage driving, to thus reduce power consumption, and which can improve luminous efficiency through a long gap. The PDP includes a first substrate and a second substrate opposing each other, barrier ribs arranged in a space between the first substrate and the second substrate to define a plurality of discharge cells, phosphor layers formed in each of the plurality of discharge cells, address electrodes formed on the second substrate, and display electrodes provided on the first substrate. The display electrodes include igniter electrodes having ends protruding towards insides of the discharge cells, the igniter electrodes opposing the address electrodes within the discharge cells.

    150.
    发明专利
    未知

    公开(公告)号:DE69631818T2

    公开(公告)日:2005-01-05

    申请号:DE69631818

    申请日:1996-12-23

    Inventor: AMEMIYA KIMIO

    Abstract: A plasma display apparatus which improves the contrast of images displayed thereon. A plurality of paired row electrodes Xi, Yi are formed in parallel with each other in a surface discharge AC plasma display apparatus. A plurality of column electrodes are formed facing to the paired row electrodes through a discharge space, and extend perpendicularly to the paired row electrodes so as to define a unit light emitting region including an intersection formed every time the column electrode cross with the paired row electrodes. A gas mixture including Ne.Xe is sealed in the discharge space at a pressure ranging from 400 torr to 600 torr. The row electrodes in the unit light emitting region are formed to have a width w of 300 mu m or more. The intensity of light emitted by discharge not related to display is suppressed.

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