冷阴极荧光灯和显示装置

    公开(公告)号:CN1287683A

    公开(公告)日:2001-03-14

    申请号:CN99800953.9

    申请日:1999-05-05

    CPC classification number: H01J61/78 H01J61/30 H01J65/046

    Abstract: 一只用于安设冷阴极荧光灯(CCFL)的灯光透射容器,用来减少灯的热损失和增加灯的发光效率。电接头的结构可与灯的一个电极相连,并适合于与常规的电插头作电和机械上的连接。容器内的驱动电路将50赫或60赫的电力,转换成适合于冷阴极荧光灯运行的高频电力。冷阴极荧光灯的电极中至少有一个电极位于灯光透射容器的外面,以便于热扩散。冷阴极荧光灯的二维阵列可安装在一只模块罩壳内,组成一台显示装置,来显示静的或动的图像和字符。上述冷阴极荧光灯的结构还可用于显示交通信息。一台单色、多色和全色冷阴极荧光灯显示装置(CFD)包括:一些具有某种形状的白色,或多色,或红、绿、蓝三原色的冷阴极荧光灯,反射器,底板,温度控制装置,亮度和对比度增高屏面,遮光屏,以及其电子驱动器。冷阴极荧光灯显示装置是一个大屏幕显示装置,它具有高亮度,高发光效率,长寿命,高对比度,以及优美的色彩。该冷阴极荧光灯显示装置可用于室内外,甚至在阳光直射下,用以显示字符,图形和影视图像。

    荧光灯
    33.
    发明公开

    公开(公告)号:CN1225748A

    公开(公告)日:1999-08-11

    申请号:CN98800563.8

    申请日:1998-04-16

    Abstract: 本发明涉及一种荧光灯,其中备有装有惰性气体、并有荧光材料涂层(6)的一个圆柱形放电容器(2),其中包含设在与放电容器(2)纵轴平行的电极(3;4;12;14a-14d)。至少有一个电极(3;4;12;14a-14d)是位于放电容器(2)的内壁上。该放电容器(2)的两端的堵头(8)用焊料(9)封住,所以是气密密封的。至少是一个的内壁电极(4)是采用保持气密密封的方式通过焊料(9)引向壁外。另外的一个或者另加的一个电极(16)处于放电容器(2)的器壁以内。根据相应电极对的设置位置的不同,整个内径段的绝大部分都可作为放电距离之用。由于沿着整段放电管整段的既长又稳定的放电长度获得高光密度的效果。此灯适合于介电阻碍脉冲放电使用。

    CAPACITIVELY COUPLED FLUORESCENT LAMP PACKAGE
    37.
    发明申请
    CAPACITIVELY COUPLED FLUORESCENT LAMP PACKAGE 审中-公开
    电容耦合荧光灯包装

    公开(公告)号:WO2002078404A2

    公开(公告)日:2002-10-03

    申请号:PCT/IB2002/000866

    申请日:2002-03-11

    Abstract: A capacitively coupled fluorescent lamp package having a capacitively coupled fluorescent lamp having cylindrical ceramic tubes is disclosed. The lamp package further includes an electronic driver or inverter circuit for driving the lamp and supply nodes for receiving a supply voltage. The inverter circuit is a conventional inverter circuit, such as, for example, current-fed push-pull, voltage-fed push-pull, active clamped Flyback, and voltage-fed half-bridge inverter circuits, used in conventional CCFLs. A ballast circuit may be connected to the inverter circuit for properly ballasting the lamp.

    Abstract translation: 公开了具有圆柱形陶瓷管的具有电容耦合荧光灯的电容耦合荧光灯封装。 灯组件还包括用于驱动灯和用于接收电源电压的电源节点的电子驱动器或逆变器电路。 逆变器电路是常规的逆变器电路,例如在常规CCFL中使用的例如电流馈送推挽,升压推挽,有源钳位反激和供电的半桥逆变器电路。 镇流器电路可以连接到逆变器电路,以正确地对灯进行镇流器。

    LOW-PRESSURE MERCURY DISCHARGE LAMP AND ILLUMINATION PANEL PROVIDED WITH SUCH A LAMP
    38.
    发明申请
    LOW-PRESSURE MERCURY DISCHARGE LAMP AND ILLUMINATION PANEL PROVIDED WITH SUCH A LAMP 审中-公开
    低压汞排放灯和照明灯

    公开(公告)号:WO1993020579A1

    公开(公告)日:1993-10-14

    申请号:PCT/NL1993000073

    申请日:1993-03-26

    CPC classification number: H01J61/09 H01J61/307 H01J61/78

    Abstract: The invention relates to a meander-shaped low-pressure mercury discharge lamp with cold electrodes (7, 8), in particular for use in an illumination panel for a liquid crystal display, in which lamp the geometry of the tubular lamp vessel (1) bent into a meander shape is so chosen, for obtaining a good homogeneity of the luminance and a high luminous efficacy, that the length of the discharge path is between 250 and 1000 times the internal diameter of the lamp vessel (1). The internal diameter of the lamp vessel (1) preferably has a value of between 2.0 and 3.5 mm.

    Abstract translation: 本发明涉及一种具有冷电极(7,8)的曲折形低压汞放电灯,特别是用于液晶显示器的照明面板,其中灯管的灯管(1)的几何形状, 弯曲成曲折形状是为了获得良好的亮度均匀性和高发光效率,放电路径的长度在灯容器(1)的内径的250至1000倍之间。 灯容器(1)的内径优选地具有在2.0和3.5mm之间的值。

    Liquid crystal display device and its manufacturing method
    39.
    发明专利
    Liquid crystal display device and its manufacturing method 有权
    液晶显示器件及其制造方法

    公开(公告)号:JP2009016177A

    公开(公告)日:2009-01-22

    申请号:JP2007176469

    申请日:2007-07-04

    CPC classification number: G02F1/133604 H01J9/221 H01J61/35 H01J61/78

    Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device capable of improving luminance as a backlight of a liquid crystal display panel by increasing the luminous flux of a cold cathode fluorescent tube and its manufacturing method. SOLUTION: The cold cathode fluorescent tube CCFL applied on a backlight installed at the rear face of a liquid crystal display panel of a liquid crystal display device is provided with a translucent glass tube VAL in which rare gas and mercury are sealed, a pair of cold cathodes ELE which are sealed and arranged oppositely at both ends of this glass tube VAL, a power lead-in wire LE of which one end is connected to the cold cathode ELE and the other end is lead out to the outside of the glass tube VAL by being airtightly sealed, a phosphor film FLU which is formed on the inner periphery face of the glass tube VAL. The phosphor film FLU is formed by sucking and applying a phosphor suspension which is prepared by mixing and re-agitating the phosphor to a suspension in which a mixed solvent of a butyl acetate and nitro-cellose is strongly agitated. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 解决问题:提供一种能够通过增加冷阴极荧光管的光通量来提高作为液晶显示面板的背光的亮度的液晶显示装置及其制造方法。 解决方案:应用于安装在液晶显示装置的液晶显示面板背面的背光源上的冷阴极荧光管CCFL设置有密封稀有气体和汞的半透明玻璃管VAL, 一对冷阴极ELE,其被密封并相对地设置在该玻璃管VAL的两端,一端连接到冷阴极ELE的另一端的电力引入线LE被引出到 通过气密密封的玻璃管VAL,形成在玻璃管VAL的内周面上的荧光体膜FLU。 通过将通过将磷光体混合并再搅拌制备的荧光体悬浮液吸附并施加到其中强烈搅拌乙酸丁酯和硝基纤维素的混合溶剂的悬浮液而形成荧光膜FLU。 版权所有(C)2009,JPO&INPIT

    Cold cathode fluorescent lamp, manufacturing method thereof and adsorptive structure
    40.
    发明专利
    Cold cathode fluorescent lamp, manufacturing method thereof and adsorptive structure 审中-公开
    冷阴极荧光灯及其制造方法及其吸附结构

    公开(公告)号:JP2005197199A

    公开(公告)日:2005-07-21

    申请号:JP2004089856

    申请日:2004-03-25

    CPC classification number: H01J61/26 H01J61/78

    Abstract: PROBLEM TO BE SOLVED: To provide a cold cathode fluorescent lamp capable of achieving a significant reduction in impurity gases/particles in a tube, improvements in emission efficiency and operation efficiency, and a long life due to a reduction in operating voltage.
    SOLUTION: This cold cathode fluorescent lamp comprises a light transmissive tube 200 and at least one cup-shaped adsorptive structure 202. The light transmissive tube 200 is sealed and filled with a gas that emits light through excitation by application of a voltage. The adsorptive structure 202 is disposed at an end of the tube 200, and comprises a supporting member 204 having an opening 214, and an adsorptive material layer 206 that fills the opening 214.
    COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:提供能够实现管中杂质气体/颗粒显着减少的冷阴极荧光灯,发光效率和操作效率的提高以及由于工作电压降低而导致的长寿命。 解决方案:该冷阴极荧光灯包括透光管200和至少一个杯状吸附结构202.透光管200被密封并填充有通过施加电压通过激发而发光的气体。 吸附结构202设置在管200的端部,并且包括具有开口214的支撑构件204和填充开口214的吸附材料层206.权利要求(C)2005,JPO和NCIPI

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