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    • 2. 发明授权
    • CRT system using electrostatic quadruple lens
    • CRT系统采用静电四极镜
    • US5977726A
    • 1999-11-02
    • US839944
    • 1997-04-24
    • Akira Shishido
    • Akira Shishido
    • H01J29/48H01J29/50H01J29/58
    • H01J29/503H01J2229/4841
    • A CRT system is provided, preventing the resolution on a phosphor screen from degrading due to the characteristic or performance variation and/or deviation of an electron gun. The electron gun has cathodes for emitting R, G, and B electron beams. First and second focusing electrodes focus the electron beams onto a phosphor screen. A drive unit has a power supply for supplying first and second focusing voltages to the first and second focusing electrodes, respectively. The second focusing voltage is an ac voltage with a parabolic waveform. The first focusing voltage is a dc voltage generated by dividing the second focusing voltage with the use of a resistor. A difference between the first and second focusing voltages generates an electrostatic quadruple lens in a space between the first and second focusing electrodes. The difference between the first and second focusing voltages is adjusted by changing the parabolic waveform of the second focusing voltage, thereby controlling the action of the electrostatic quadruple lens to compensate defocusing of the electrostatic quadruple lens.
    • 提供了一种CRT系统,防止荧光屏上的分辨率由于电子枪的特性或性能变化和/或偏差而降级。 电子枪具有用于发射R,G和B电子束的阴极。 第一和第二聚焦电极将电子束聚焦到荧光屏上。 驱动单元具有用于分别向第一和第二聚焦电极提供第一和第二聚焦电压的电源。 第二个聚焦电压是具有抛物线波形的交流电压。 第一聚焦电压是通过使用电阻器分割第二聚焦电压而产生的直流电压。 第一和第二聚焦电压之间的差异在第一和第二聚焦电极之间的空间中产生静电四极透镜。 通过改变第二聚焦电压的抛物线波形来调节第一和第二聚焦电压之间的差异,从而控制静电四极透镜的作用以补偿静电四极透镜的散焦。
    • 3. 发明授权
    • Black matrix color cathode-ray tube having a red pattern wider than each
of green and blue patterns
    • 黑矩阵彩色阴极射线管,其红色图案宽于绿色和蓝色图案
    • US5896001A
    • 1999-04-20
    • US886061
    • 1997-06-30
    • Akira Shishido
    • Akira Shishido
    • H01J29/32H01J29/18
    • H01J29/327H01J29/32
    • A black matrix color cathode-ray tube includes red, green, and blue luminescent patterns, wherein each of the red luminescent patterns has a wider area than each of the green and the blue luminescent patterns. The red, the green, and the blue luminescent patterns may be either of stripe or of dot shape. Preferably, the green and the blue luminescent patterns have a common area. More preferably, each green luminescent pattern has a wider area than each blue luminescent pattern. The cathode-ray tube displays one of red, green, and blue colors even when ones of the red, the green, and the blue luminescent patterns are selectively excited concurrently with others of the red, the green, and the blue luminescent patterns undesirably excited.
    • 黑色矩阵彩色阴极射线管包括红色,绿色和蓝色发光图案,其中每个红色发光图案具有比每个绿色和蓝色发光图案更宽的面积。 红色,绿色和蓝色发光图案可以是条形或点状。 优选地,绿色和蓝色发光图案具有公共区域。 更优选地,每个绿色发光图案具有比每个蓝色发光图案更宽的面积。 即使红色,绿色和蓝色发光图案中的一种与红色,绿色和蓝色发光图案中的其它红色,蓝色和蓝色发光图案中的一种选择性地激发,阴极射线管也显示红色,绿色和蓝色中的一种, 。
    • 4. 发明授权
    • Electron gun with a dynamic driving quadrupole lens for a color cathode
ray tube
    • 具有用于彩色阴极射线管的动态驱动四极透镜的电子枪
    • US5719475A
    • 1998-02-17
    • US638826
    • 1996-04-29
    • Akira Shishido
    • Akira Shishido
    • H01J29/48H01J29/52H01J29/96H01J29/51G09G1/04H01J29/46
    • H01J29/52H01J29/96
    • An electron gun having an improved circuitry for driving the electron gun, which includes a cathode ray tube accommodating at least a cathode, a control electrode, a first acceleration electrode, a convergence electrode comprising first and second grids sandwiching at least a quadrupole lens and a second acceleration electrode. The circuitry is provided with a voltage divider having first and second ends which are electrically connected between the control electrode and the first grid respectively. The voltage divider being electrically connected to at least a dc power supply to apply a bias between the first and second ends of the voltage divider so that the first and second ends of the voltage divider have first and second voltage levels which are different by the bias from each other. The voltage divider has a voltage dividing point between the first and second ends. The voltage dividing point further has a third voltage level which is leveled between the first and second voltage levels which are applied to the control electrode and the first grid respectively. The voltage dividing point is electrically connected to the first the acceleration electrode so that the first acceleration electrode has the third voltage level.
    • 一种具有用于驱动电子枪的改进电路的电子枪,其包括容纳至少阴极的阴极射线管,控制电极,第一加速电极,会聚电极,其包括夹入至少四极透镜的第一和第二栅极,以及 第二加速电极。 电路设置有分压器,其具有分别电连接在控制电极和第一栅极之间的第一端和第二端。 分压器电连接到至少一个直流电源,以在分压器的第一和第二端之间施加偏压,使得分压器的第一和第二端具有不同于偏置的第一和第二电压电平 从彼此。 分压器在第一和第二端之间具有分压点。 分压点还具有分别施加到控制电极和第一栅极的第一和第二电压电平之间的第三电压电平。 分压点与第一加速电极电连接,使得第一加速电极具有第三电压电平。
    • 7. 发明授权
    • Mask for sputtering
    • 用于溅射的掩模
    • US06325902B1
    • 2001-12-04
    • US09717389
    • 2000-11-22
    • Akira ShishidoAtsutoshi Yamada
    • Akira ShishidoAtsutoshi Yamada
    • C23C1434
    • In a sputtering process of forming a transparent electrode film (13) on a color filter (14), the dielectric breakdown of a peripheral portion of the color pattern film (10)due to abnormal discharge is prevented. A metal mask (8) has a mask body (8b) provided with openings (8a) having a shape corresponding to that of the color pattern films (10) formed on a glass substrate (9) Stepped portions (8d) are formed by recessing brim portions (8c) of the openings (8a) facing the color filters (14). Gaps (11) are formed between the mask body (8b) and peripheral portions of the color pattern films (10) of the color filters (14). The mask body (8b) is provided on the stepped portions (8d) with conductive projections (12). The conductive projections (12) come into electrical contact with black shading strips (10b) formed in the peripheral portions of the color pattern films (10) of the color filters (14).
    • 在滤色器(14)上形成透明电极膜(13)的溅射工艺中,防止由于异常放电引起的彩色图案膜(10)的周边部分的电介质击穿。 金属掩模(8)具有设置有与形成在玻璃基板(9)上的彩色图案膜(10)的形状相对应的形状的开口(8a)的面罩主体(8b),阶梯部(8d) 所述开口(8a)的朝向所述滤色器(14)的边缘部分(8c)。 掩模体(8b)与滤色器(14)的彩色图案膜(10)的周边部分之间形成间隙(11)。 掩模体(8b)设置在具有导电突起(12)的阶梯部(8d)上。 导电突起(12)与形成在滤色器(14)的彩色图案膜(10)的周边部分中的黑色阴影条(10b)电接触。
    • 8. 发明授权
    • Electron gun having two-dimensional arrays of improved field emission
cold cathodes focused about a center point
    • 具有改进的场致发射冷阴极的二维阵列的电子枪围绕中心点聚焦
    • US5682078A
    • 1997-10-28
    • US650368
    • 1996-05-20
    • Akira Shishido
    • Akira Shishido
    • H01J1/304H01J3/02H01J19/24
    • H01J3/022
    • A field emission cold cathode structure has an insulation layer having two-dimensional arrays of cavities, with a gate electrode on the insulation layer and two-dimensional arrays of opening portions having a generally circular shape positioned over the cavities. Field emission cold cathodes within the cavities each has a cone-like shape with a pointed top. The tops of the field emission cold cathodes are off-center within the opening portions in horizontal directions toward a reference point positioned on the gate electrode, and the distances of the tops from centers of the opening portions are varied to increase in accordance with increase in distance of the field emission cold cathodes from the reference point. This causes deflections of electron beams emitted from the tops of the field emission cold cathodes toward a concentration point which is positioned on a line extending from the reference point in a vertical direction to a surface of the gate electrode.
    • 场发射冷阴极结构具有具有二维空腔阵列的绝缘层,绝缘层上具有栅极电极,并且具有位于空腔上方的大致圆形形状的开口部分的二维阵列。 腔内的场致发射冷阴极均具有带顶尖的锥形形状。 场发射冷阴极的顶部在开口部分的水平方向偏离位于栅极电极上的参考点,并且顶部与开口部分的中心的距离根据增加而变化 场发射冷阴极与参考点的距离。 这导致从场致发射冷阴极的顶部发射的电子束的偏转朝着从垂直方向上的参考点延伸到栅电极的表面的线上的浓度点。