High efficiency dielectric electron emitter
    1.
    发明授权
    High efficiency dielectric electron emitter 有权
    高效电介质电子发射器

    公开(公告)号:US07336026B2

    公开(公告)日:2008-02-26

    申请号:US10950976

    申请日:2004-09-27

    IPC分类号: H01J1/304 H01J1/30

    CPC分类号: H01J1/304 H01J63/02 H01J63/06

    摘要: An electron emitter has an emitter made of a dielectric material and an upper electrode and a lower electrode for being supplied with a drive voltage for emitting electrons. The upper electrode is disposed on an upper surface of the emitter, and the lower electrode is disposed on a lower surface of the emitter. The upper electrode has a plurality of through regions through which the emitter is exposed. Each of the through regions of the upper electrode has a peripheral portion having a surface facing the emitter and spaced from the emitter.

    摘要翻译: 电子发射体具有由介电材料制成的发射体,上电极和下电极用于提供用于发射电子的驱动电压。 上电极设置在发射极的上表面上,下电极设置在发射极的下表面。 上部电极具有多个贯通区域,发射体通过该区域露出。 上部电极的每个通孔区域具有周向部分,该周边部分具有面向发射体并与发射极间隔开的表面。

    High emission low voltage electron emitter
    2.
    发明授权
    High emission low voltage electron emitter 有权
    高排放低压电子发射器

    公开(公告)号:US07176609B2

    公开(公告)日:2007-02-13

    申请号:US10730754

    申请日:2003-12-08

    IPC分类号: H01J1/304 H01J1/30

    摘要: An electron emitter has an emitter made of a dielectric material, and an upper electrode and a lower electrode to which a drive voltage is applied to emit electrons. The upper electrode is formed on a first surface of the substance serving as the emitter, and the lower electrode is formed on a second surface of the substance serving as the emitter. The upper electrode has a plurality of through regions through which the emitter is exposed. The upper electrode has a surface which faces the emitter in peripheral portions of the through regions and which is spaced from the emitter.

    摘要翻译: 电子发射体具有由介电材料制成的发射体,以及施加驱动电压以发射电子的上电极和下电极。 上电极形成在用作发射极的物质的第一表面上,下电极形成在用作发射体的物质的第二表面上。 上部电极具有多个贯通区域,发射体通过该区域露出。 上电极具有与通孔的周边部分中的发射极相对的表面,并且与发射极间隔开。

    Electron emitter
    5.
    发明申请
    Electron emitter 有权
    电子发射体

    公开(公告)号:US20050104504A1

    公开(公告)日:2005-05-19

    申请号:US10950976

    申请日:2004-09-27

    IPC分类号: H01J1/62 H01J63/04

    CPC分类号: H01J1/304 H01J63/02 H01J63/06

    摘要: An electron emitter has an emitter made of a dielectric material and an upper electrode and a lower electrode for being supplied with a drive voltage for emitting electrons. The upper electrode is disposed on an upper surface of the emitter, and the lower electrode is disposed on a lower surface of the emitter. The upper electrode has a plurality of through regions through which the emitter is exposed. Each of the through regions of the upper electrode has a peripheral portion having a surface facing the emitter and spaced from the emitter.

    摘要翻译: 电子发射体具有由介电材料制成的发射体,上电极和下电极用于提供用于发射电子的驱动电压。 上电极设置在发射极的上表面上,下电极设置在发射极的下表面。 上部电极具有多个贯通区域,发射体通过该区域露出。 上部电极的每个通孔区域具有周向部分,该周边部分具有面向发射体并与发射极间隔开的表面。

    Electron emitter
    6.
    发明申请
    Electron emitter 有权
    电子发射体

    公开(公告)号:US20050073233A1

    公开(公告)日:2005-04-07

    申请号:US10730754

    申请日:2003-12-08

    摘要: An electron emitter has an emitter made of a dielectric material, and an upper electrode and a lower electrode to which a drive voltage is applied to emit electrons. The upper electrode is formed on a first surface of the substance serving as the emitter, and the lower electrode is formed on a second surface of the substance serving as the emitter. The upper electrode has a plurality of through regions through which the emitter is exposed. The upper electrode has a surface which faces the emitter in peripheral portions of the through regions and which is spaced from the emitter.

    摘要翻译: 电子发射体具有由介电材料制成的发射体,以及施加驱动电压以发射电子的上电极和下电极。 上电极形成在用作发射极的物质的第一表面上,下电极形成在用作发射体的物质的第二表面上。 上部电极具有多个贯通区域,发射体通过该区域露出。 上电极具有与通孔的周边部分中的发射极相对的表面,并且与发射极间隔开。

    Optical waveguide display with movable actuators which cause light leakage in waveguide at each display elements to provide gradation in a display image by temporal subfield modulation
    7.
    发明授权
    Optical waveguide display with movable actuators which cause light leakage in waveguide at each display elements to provide gradation in a display image by temporal subfield modulation 失效
    具有可移动致动器的光波导显示器,其在每个显示元件处引起波导中的光泄漏,以通过时域子场调制在显示图像中提供灰度

    公开(公告)号:US06323833B1

    公开(公告)日:2001-11-27

    申请号:US09046387

    申请日:1998-03-23

    IPC分类号: G09G334

    摘要: Disclosed is a display-driving device for driving a display comprising an optical waveguide plate for introducing light thereinto, and a driving section provided opposingly to one plate surface of the optical waveguide plate and including a number of actuator elements arranged corresponding to a large number of picture elements, for displaying, on the optical waveguide plate, a picture image corresponding to an image signal by controlling leakage light at a predetermined portion of the optical waveguide plate by controlling displacement action of each of the actuator elements in a direction to make contact or separation with respect to the optical waveguide plate in accordance with an attribute of the image signal to be inputted; the display-driving device comprising a row electrode-driving circuit for selecting the actuator elements at least in one row unit, a column electrode-driving circuit for outputting a data signal-to the selected row, and a signal control circuit for performing gradation control for the respective driving circuits in accordance with the temporal modulation system. Accordingly, it is possible to realize a simplified arrangement of a peripheral circuit system (including the driving circuits).

    摘要翻译: 公开了一种用于驱动显示器的显示驱动装置,所述显示器包括用于引入光的光波导板,以及与所述光波导板的一个板表面相对设置的驱动部,并且包括多个致动器元件,所述致动器元件对应于大量 用于通过控制每个致动器元件在接触方向上的位移作用来控制在光波导板的预定部分处的泄漏光而在光波导板上显示与图像信号相对应的图像图像, 根据要输入的图像信号的属性,相对于光波导板分离; 所述显示驱动装置包括用于至少一行地选择致动器元件的行电极驱动电路,用于向选择的行输出数据信号的列电极驱动电路和用于执行灰度控制的信号控制电路 对于根据时间调制系统的各个驱动电路。 因此,可以实现外围电路系统(包括驱动电路)的简化布置。

    Optical waveguide display with voltage-modulated controlled movable actuators which cause light leakage in waveguide at each display element to provide gradation in a display image
    8.
    发明授权
    Optical waveguide display with voltage-modulated controlled movable actuators which cause light leakage in waveguide at each display element to provide gradation in a display image 失效
    具有电压调制控制的可移动致动器的光波导显示器,其在每个显示元件处引起波导中的光泄漏,以提供显示图像中的灰度

    公开(公告)号:US06211853B1

    公开(公告)日:2001-04-03

    申请号:US08991589

    申请日:1997-12-15

    IPC分类号: G09G334

    摘要: Disclosed is a display device comprising an optical waveguide plate for introducing light radiated from a light source thereinto, in which the display gradation is controlled by changing the entering amount into an evanescent region existing around the back surface of the optical waveguide plate. In the present invention, an actuator element is provided, which makes bending displacement in a direction to make approach to the optical waveguide plate in accordance with voltage application to a pair of electrodes. A plate member of a displacement-transmitting section for determining the picture element area is provided on the actuator element. The entering amount of the plate member into the evanescent region is changed by controlling voltage application to the actuator element so that display gradation of the picture element corresponding to the actuator element is controlled. Accordingly, the time required to perform row scanning is drastically shortened, and it is possible to easily deal with high quality image display.

    摘要翻译: 公开了一种显示装置,其包括用于引入从光源辐射的光的光波导板,其中通过将入射量改变为存在于光波导板的背面周围的ev逝区域来控制显示灰度。 在本发明中,提供了致动器元件,该致动器元件根据对一对电极的施加电压使得在朝向光波导板的方向上产生弯曲位移。 用于确定像素区域的位移传递部分的板构件设置在致动器元件上。 通过控制对致动器元件的施加电压来改变板构件进入ev逝区域的进入量,从而控制与致动器元件对应的像素的显示灰度。 因此,进行行扫描所需的时间大大缩短,并且可以容易地处理高质量的图像显示。

    Display-driving device and display-driving method performing gradation control based on a temporal modulation system
    9.
    再颁专利
    Display-driving device and display-driving method performing gradation control based on a temporal modulation system 失效
    基于时间调制系统进行灰度控制的显示驱动装置和显示驱动方法

    公开(公告)号:USRE40489E1

    公开(公告)日:2008-09-09

    申请号:US10991322

    申请日:2004-11-17

    IPC分类号: G09G3/28

    摘要: One selection period S and display cycles Td of a number corresponding to a maximum gradation level are allotted in one field, and the display cycle Td is composed of an unselection period U and a reset period R to perform the following control. A row electrode-driving circuit is used to output a selection pulse Ps during the selection period S, output an unselection signal Su during the unselection period U in the display cycle Td, and output a reset pulse Pr during the reset period R. A column electrode-driving circuit is used to output an ON signal during a light emission maintenance period, and output an OFF signal at least at an end timing of the light emission maintenance period, of the period other than the light emission maintenance period. Accordingly, it is possible to effectively reduce the electric power consumption, and it is possible to achieve the high brightness.

    摘要翻译: 在一个场中分配一个选择周期S和与最大灰度级相对应的数字的显示周期Td,并且显示周期Td由非选择周期U和复位周期R组成,以执行以下控制。 在选择周期S期间,使用行电极驱动电路来输出选择脉冲Ps,在显示周期Td期间在切换期间U输出未选择信号Su,并在复位期间R输出复位脉冲Pr。 电极驱动电路用于在发光维持期间输出ON信号,并且至少在除了发光维持期间之外的周期的发光维持期间的结束定时输出OFF信号。 因此,可以有效地降低电力消耗,并且可以实现高亮度。

    Light source
    10.
    发明申请
    Light source 有权
    光源

    公开(公告)号:US20060022604A1

    公开(公告)日:2006-02-02

    申请号:US11083052

    申请日:2005-03-17

    IPC分类号: G09G3/10

    摘要: A light source has a rear glass substrate and a front glass substrate having a plate surface disposed in facing relation to a principal surface of the rear glass substrate. The plate surface of the front glass substrate is coated with a phosphor. A two-dimensional array of electron emitters is disposed on the principal surface of the rear glass substrate. A space defined between the rear glass substrate and the front glass substrate is filled with a gas. The gas may be an Hg (mercury) gas or an Xe (xenon) gas.

    摘要翻译: 光源具有后玻璃基板和具有与后玻璃基板的主面相对配置的板面的前玻璃基板。 前面玻璃基板的板表面涂有磷光体。 电子发射体的二维阵列设置在后玻璃基板的主表面上。 在后玻璃基板和前玻璃基板之间限定的空间填充有气体。 气体可以是Hg(汞)气体或Xe(氙气)气体。