METHOD OF PRODUCING FLUORESCENCE SUBSTANCE SUSPENSION, FLUORESCENT LAMP, BACKLIGHT UNIT, DIRECTLY-BELOW TYPE BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY UNIT
    6.
    发明申请
    METHOD OF PRODUCING FLUORESCENCE SUBSTANCE SUSPENSION, FLUORESCENT LAMP, BACKLIGHT UNIT, DIRECTLY-BELOW TYPE BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY UNIT 审中-公开
    生产荧光物质悬浮液,荧光灯,背光单元,直接类型背光单元和液晶显示单元的方法

    公开(公告)号:US20090128742A1

    公开(公告)日:2009-05-21

    申请号:US11915015

    申请日:2006-07-12

    摘要: The present invention relates to a manufacturing method for a phosphor suspension to be applied to an inner surface of a glass bulb of a fluorescent lamp, and a fluorescent lamp manufactured with use of the phosphor suspension.The method comprising the steps of kneading a mixture (38) of a small amount of solvent (32) including a thickening agent and a phosphor powder (30), and agitating the mixture after adding a solvent (40) including a thickening agent and a binding agent, and a metal compound as a coating agent (42) to the mixture.The fluorescent lamp pertaining to the present invention includes a phosphor layer formed by applying the phosphor suspension manufactured by the above-described method to the inner surface of the glass bulb, drying the suspension, and baking the suspension.Since the method pertaining to the present invention comprises the step of kneading, the phosphor particles included in the formed phosphor layer are densely arranged. As a result, the contact area between the phosphor particles and the inner surface of the glass bulb becomes large, and the phosphor layer hardly peels off. Also, since the phosphor particles are coated with the metal compound, the phosphor particles are prevented from reacting with Na included in the glass bulb and becoming degraded.

    摘要翻译: 本发明涉及一种应用于荧光灯的玻璃泡的内表面的荧光体悬浮液的制造方法和使用该荧光体悬浮液制造的荧光灯。 该方法包括以下步骤:将包含增稠剂和荧光体粉末(30)的少量溶剂(32)的混合物(38)捏合,并在加入包括增稠剂和 粘合剂和作为涂层剂(42)的金属化合物。 本发明的荧光灯包括通过将由上述方法制造的荧光体悬浮液涂布在玻璃泡的内表面上,干燥悬浮液并烘烤该悬浮液而形成的荧光体层。 由于本发明的方法包括捏合步骤,所以形成的荧光体层中包含的荧光体颗粒是密集布置的。 结果,荧光体颗粒与玻璃泡的内表面之间的接触面积变大,荧光体层几乎不剥离。 此外,由于荧光体颗粒被金属化合物涂覆,因此防止荧光体颗粒与包含在玻璃泡中的Na发生反应并降解。

    Bulb-shaped electrodeless fluorescent lamp and electrodeless discharge lamp lighting device
    7.
    发明申请
    Bulb-shaped electrodeless fluorescent lamp and electrodeless discharge lamp lighting device 失效
    灯泡状无极荧光灯和无电极放电灯照明装置

    公开(公告)号:US20050012458A1

    公开(公告)日:2005-01-20

    申请号:US10490924

    申请日:2003-06-27

    CPC分类号: H01J65/048 H01J61/35

    摘要: An electrodeless self-ballasted fluorescent lamp includes: a luminous bulb 1 having a cavity portion 15; an induction coil 3 inserted in the cavity portion 15; a ballast 4 electrically connected to the induction coil 3; and a base 7, wherein the luminous bulb 1, the ballast 4 and the base 7 are configured as one unit. The luminous bulb 1 includes an approximately spherical outer tube 12 and an inner tube 11. At least the surface of the upper hemisphere of the outer tube 12 is coated with a silicone rubber 10 having the property of transmitting light.

    摘要翻译: 无电极自镇流荧光灯包括:具有空腔部分15的发光管1; 插入空腔部分15中的感应线圈3; 电连接到感应线圈3的镇流器4; 以及基座7,其中发光管1,镇流器4和基座7被配置为一个单元。 发光管1包括大致球形的外管12和内管11.至少外管12的上半球的表面涂覆有具有透光特性的硅橡胶10。

    Discharge lamp operating apparatus and self-ballasted electrodeless discharge lamp

    公开(公告)号:US07064494B2

    公开(公告)日:2006-06-20

    申请号:US10121003

    申请日:2002-04-11

    IPC分类号: H05B37/02

    摘要: A discharge lamp operating apparatus includes a DC power circuit portion for outputting a DC voltage; an inverter circuit including a switching element provided with a control terminal for converting an output from the DC power circuit portion to an AC voltage; a control terminal driving circuit for controlling the switching element provided with a control terminal to be on or off; and a resonant load circuit including a discharge lamp, a first inductor and a first capacitor. The control terminal driving circuit includes a drive winding mutually coupled to the first inductor; a series circuit of a voltage clamp element and an impedance element, the series circuit being connected to at least one end of the drive winding, and the control terminal driving circuit is configured to control the switching element provided with a control terminal to be on or off by a voltage generated at the drive winding.

    Self-ballasted electrodeless discharge lamp with startability improving means
    10.
    发明授权
    Self-ballasted electrodeless discharge lamp with startability improving means 失效
    具有启动性改善手段的自镇流无电极放电灯

    公开(公告)号:US06653783B2

    公开(公告)日:2003-11-25

    申请号:US09963087

    申请日:2001-09-25

    IPC分类号: H01J6500

    CPC分类号: H01J65/048 H01J61/54

    摘要: An electrodeless discharge lamp includes a translucent bulb enclosing a luminous material; a coil for generating an alternating magnetic field that causes discharge in the luminous material; a power source for supplying an alternating current to the coil, the coil including a core and a winding provided near the bulb; and further includes startability improving means for improving startability of the lamp by generating a portion in which the alternating magnetic field generated by the coil is intensified in the bulb.

    摘要翻译: 无电极放电灯包括封闭发光材料的半透明灯泡; 用于产生导致发光材料放电的交变磁场的线圈; 用于向所述线圈供给交流电的电源,所述线圈包括芯和设置在所述灯泡附近的绕组; 并且还包括用于通过产生其中由灯管产生的交变磁场在灯泡中增强的部分来提高灯的启动性的启动性改进装置。