GAS DISCHARGE DEVICE AND FLAT LIGHT SOURCE USING THE SAME, AND DRIVING METHOD THEREFOR

    公开(公告)号:US20170186596A1

    公开(公告)日:2017-06-29

    申请号:US15308802

    申请日:2016-01-29

    Abstract: The object of this invention is to provide a gas discharge device which has a simple configuration, inexpensive, and has excellent luminous efficiency, for an ultraviolet or visible light source.The invention provides a gas discharge device in which first and second long electrodes extending toward either side along a longitudinal direction with a discharge gap interposed therebetween are provided outside of a back side flat surface of a thin glass tube, the thin glass tube filled with a discharge gas having a front side flat surface and the back side flat surface facing each other on a transverse section, wherein, starting with trigger discharge that is initially generated in the discharge gap as a result of a voltage increase when a voltage with a sine waveform or an inclined waveform is applied between both electrodes, the discharge gradually extends so as to move in the longitudinal direction of the electrodes. Ultraviolet light having high luminous efficiency and emission intensity is obtained from the flat surface at the front surface side by forming an ultraviolet phosphor layer in the thin glass tube and driving the device with a sine-wave voltage.

    Electron emission light-emitting device and light emitting method thereof
    22.
    发明授权
    Electron emission light-emitting device and light emitting method thereof 有权
    电子发射发光装置及其发光方法

    公开(公告)号:US08026657B2

    公开(公告)日:2011-09-27

    申请号:US11958391

    申请日:2007-12-18

    CPC classification number: H01J61/62 H01J63/08

    Abstract: An electron emission light-emitting device includes a cathode structure, an anode structure, a fluorescent layer, and a low-pressure gas layer. The fluorescent layer is located between the cathode structure and the anode structure. The low-pressure gas layer is filled between the cathode structure and the anode structure, having a function of inducing the cathode to emit electron uniformly. The low-pressure gas layer has an electron mean free path, allowing at least sufficient amount of electrons to directly impinge the fluorescent layer under an operation voltage.

    Abstract translation: 电子发射发光器件包括阴极结构,阳极结构,荧光层和低压气体层。 荧光层位于阴极结构和阳极结构之间。 低压气体层被填充在阴极结构和阳极结构之间,具有使阴极均匀地发射电子的功能。 低压气体层具有电子平均自由程,允许至少足够量的电子在操作电压下直接照射荧光层。

    Light Source Device
    23.
    发明申请
    Light Source Device 有权
    光源设备

    公开(公告)号:US20080180027A1

    公开(公告)日:2008-07-31

    申请号:US11884001

    申请日:2006-02-10

    CPC classification number: H01J61/68 H01J5/50 H01J5/62 H01J63/08

    Abstract: The present invention relates to a light source apparatus with a structure that enables the brightness of a gas discharge tube to be stabilized and facilitates gas discharge tube maintenance work. The light source apparatus has a gas discharge tube, a lamp container housing the gas discharge tube, and a base on which the lamp container is fixed. The gas discharge tube is fixed via a heat insulating member to a portion of an outer shell of the lamp container, and the heat insulating member functions to reduce heat transfer between the lamp container and the gas discharge tube to reduce the influence of temperature change, outside the lamp container, on the gas discharge tube. The lamp container also has an attachment/detachment structure for enabling attachment and detachment of the portion of the outer shell on which the gas discharge tube is fixed via the insulating member, with respect to the remaining portion of the outer shell, and whereby the attachment/detachment structure facilitates gas discharge tube maintenance work.

    Abstract translation: 本发明涉及一种能够使气体放电管的亮度稳定并且便于气体放电管维护工作的结构的光源装置。 光源装置具有气体放电管,容纳气体放电管的灯容器和固定灯容器的基座。 气体放电管经由绝热构件固定到灯容器的外壳的一部分,并且绝热构件用于减少灯容器和气体放电管之间的热传递,以减少温度变化的影响, 在灯管外面,放在气体放电管上。 灯容器还具有用于能够经由绝缘构件相对于外壳的剩余部分而将气体放电管固定在其上的外壳的部分的附接和拆卸结构,由此附接 /拆卸结构方便排气管维修工作。

    Electron source including magnetic coils and surface light source device using same
    24.
    发明授权
    Electron source including magnetic coils and surface light source device using same 有权
    电子源包括磁线圈和使用其的表面光源装置

    公开(公告)号:US07385346B2

    公开(公告)日:2008-06-10

    申请号:US11440244

    申请日:2006-05-24

    Applicant: Ga-Lane Chen

    Inventor: Ga-Lane Chen

    CPC classification number: H01J63/08 H01J61/305

    Abstract: A surface light source device (2) includes a plurality of electron sources (20), a plurality of magnetic coils (201), and an anode (22). Each electron source includes two cathodes (203) and at least one filament (202). The two cathodes face to each other and define therebetween a space (200) having a first opening (207) and a second opening (208). The second opening faces to and is larger than the first opening. The at least one filament is located at the second opening and is configured for emitting electrons to escape the space from the first opening. Each magnetic coil is located at one second opening. The anode includes a transparent electrically conductive layer (222) and a phosphorescent layer (221). The phosphorescent layer faces towards the plurality of electron source. The present surface light source device can achieve high brightness and is environmentally friendly.

    Abstract translation: 表面光源装置(2)包括多个电子源(20),多个电磁线圈(201)和阳极(22)。 每个电子源包括两个阴极(203)和至少一个灯丝(202)。 两个阴极彼此面对并且在其间限定具有第一开口(207)和第二开口(208)的空间(200)。 第二开口朝向并大于第一开口。 所述至少一个灯丝位于第二开口处并且被配置为用于发射电子以从第一开口逸出空间。 每个电磁线圈位于一秒钟的开口处。 阳极包括透明导电层(222)和磷光层(221)。 磷光层面向多个电子源。 本表面光源装置可实现高亮度且环保。

    Light emitting device using electron emission and flat display apparatus using the same
    25.
    发明申请
    Light emitting device using electron emission and flat display apparatus using the same 审中-公开
    使用电子发射的发光装置和使用其的平面显示装置

    公开(公告)号:US20070080626A1

    公开(公告)日:2007-04-12

    申请号:US11546456

    申请日:2006-10-10

    Abstract: Provided are a light emitting device using electron emission with a low driving voltage and high luminous efficiency, and a flat display apparatus using the light emitting device. In addition, a light emitting device using electron emission in which with a nano-sized gap can be formed with repeatability and have reliability is provided. The light emitting device includes: a plurality of PN junctions, each including a depletion layer having a predetermined thickness; an anode electrode facing the depletion layer and separated from the depletion layer by a predetermined distance; and a phosphor layer formed on a surface of the anode electrode. The flat display apparatus includes the light emitting device.

    Abstract translation: 提供了使用具有低驱动电压和高发光效率的电子发射的发光器件,以及使用该发光器件的平面显示装置。 此外,可以以可重复性形成具有纳米尺寸间隙的使用电子发射的发光器件,并且具有可靠性。 发光器件包括:多个PN结,每个PN结包括具有预定厚度的耗尽层; 面向耗尽层并与耗尽层分离预定距离的阳极电极; 以及形成在阳极电极的表面上的荧光体层。 平板显示装置包括发光装置。

    Corona discharge lamps
    26.
    发明授权
    Corona discharge lamps 有权
    电晕放电灯

    公开(公告)号:US07199374B2

    公开(公告)日:2007-04-03

    申请号:US11215759

    申请日:2005-08-30

    CPC classification number: H01J63/08 H01J61/16 H01T19/00 H01T19/04

    Abstract: Excimers are formed in a gas (30,130) by applying a pulsed potential between a first electrode (14,114) and a counter electrode (26, 126) so that corona discharge occurs, substantially without arcing, when the potential is on. The pulses or on-times of the potential desirably are about 100 microseconds or less. Use of a pulsed potential provides greater efficiency than a constant potential. Where the excimer-forming gas is a pure inert gas, the gas desirably contains less than 10 ppm water vapor.

    Abstract translation: 在气体(30,130)中通过在第一电极(14,114)和对电极(26,126)之间施加脉冲电位,使得当电位接通时基本上没有电弧放电发生电晕放电,从而形成尖峰。 期望的电位的脉冲或导通时间约为100微秒或更短。 脉冲电位的使用提供比恒定电位更高的效率。 当准分子产生气体是纯惰性气体时,气体理想地含有小于10ppm的水蒸气。

    High electric field, high pressure light source
    27.
    发明授权
    High electric field, high pressure light source 有权
    高电场,高压光源

    公开(公告)号:US06400089B1

    公开(公告)日:2002-06-04

    申请号:US09634403

    申请日:2000-08-09

    Abstract: A method of generating light comprising the step of applying an electric field to an excimer-forming gas such as a gas mixture containing noble gases and hydrogen or halogen, and providing free electrons in the gas. The electric field is configured to accelerate electrons to at least the energy required to form excimers, but in at least one region of the electric field, the field does not substantially ionize the gas, so that the field does not induce arcing through the gas. For example, electrons can be injected from one or more field emission electrodes (18) such as one or more a metal needle tip conductors, whereas the electric field can be a field between the field emission electrodes and a counterelectrode (13).

    Abstract translation: 一种产生光的方法,包括将电场施加到准分子形成气体,例如含有惰性气体和氢气或卤素的气体混合物,并在气体中提供自由电子的步骤。 电场被配置为将电子加速至至少形成极化器所需的能量,但是在电场的至少一个区域中,场基本上不离子化气体,使得场不会引起通过气体的电弧。 例如,电子可以从一个或多个场致发射电极(18)注入,例如一个或多个金属针尖导体,而电场可以是场发射电极和反电极(13)之间的场。

    Multi-electrode array for a beam mode fluorescent lamp
    28.
    发明授权
    Multi-electrode array for a beam mode fluorescent lamp 失效
    用于光束模式荧光灯的多电极阵列

    公开(公告)号:US4450380A

    公开(公告)日:1984-05-22

    申请号:US336794

    申请日:1982-01-04

    CPC classification number: H01J63/08

    Abstract: The lamp shown herein is a beam mode fluorescent lamp for general lighting applications. The lamp comprises a light transmitting envelope, having a phosphor coating on its inner surface, the envelope encloses a thermionic cathode having a number of segments for emitting electrons, a plurality of anodes for accelerating the electrons and forming a corresponding number of electron beams, and a fill material, such as mercury, which emits ultraviolet radiation upon excitation. The multi-electrode array configuration provides an extended region of electron beam excitation and thereby more visible light. A single power source and pair of connecting conductors perform both cathode heating current and electrode potential difference functions. In addition, this configuration provides for a greater and more complete discharge of the volume within the envelope than single electrode elements. The present invention permits a higher operating voltage, lower power density and a lower operating temperature for the lamp.

    Abstract translation: 本文所示的灯是用于一般照明应用的光束模式荧光灯。 灯包括透光外壳,在其内表面上具有荧光粉涂层,外壳包围具有多个用于发射电子的段的热离子阴极,用于加速电子并形成相应数量的电子束的多个阳极,以及 诸如汞的填充材料,其在激发时发射紫外线辐射。 多电极阵列配置提供电子束激发的扩展区域,从而提供更可见的光。 单个电源和一对连接导体同时执行阴极加热电流和电极电位差功能。 此外,该配置提供了比单个电极元件更大且更完整的包络体积的放电。 本发明允许灯的工作电压更高,功率密度更低,工作温度更低。

    Light source
    29.
    发明授权
    Light source 有权
    光源

    公开(公告)号:US09360187B2

    公开(公告)日:2016-06-07

    申请号:US13877361

    申请日:2011-08-17

    Inventor: Shigeki Matsuura

    CPC classification number: F21V7/043 H01J61/025 H01J63/04 H01J63/08 H01J65/04

    Abstract: This light source 1 is provided with a luminescent cylinder 3A housing a luminescent part 2 to generate light; a light guide cylinder 3B connected to the luminescent cylinder 3A on a one end side, and configured to guide the light generated by the luminescent part 2, to an exit window 4 provided on the other end side; and a cylindrical reflective cylinder 9 inserted and fixed between the exit window 4 of the light guide cylinder 3B and a portion connecting the luminescent cylinder 3A and the exit window 4, and having an inner wall surface as a reflective surface 9a to reflect the light.

    Abstract translation: 该光源1设置有容纳发光部2以发光的发光筒3A; 导光筒3B,其在一端侧与发光筒3A连接,并被配置为将由发光部2产生的光引导到另一端侧的出射窗4; 以及插入并固定在导光筒3B的出射窗4与连接发光筒3A和出射窗4的部分之间并具有作为反射光的反射面9a的内壁面的筒状反射筒9。

    LIGHT SOURCE WITH LASER PUMPING AND METHOD FOR GENERATING RADIATION
    30.
    发明申请
    LIGHT SOURCE WITH LASER PUMPING AND METHOD FOR GENERATING RADIATION 有权
    具有激光泵的光源和用于产生辐射的方法

    公开(公告)号:US20150311058A1

    公开(公告)日:2015-10-29

    申请号:US14650657

    申请日:2013-08-23

    Applicant: RND-IS-AN, LTD

    CPC classification number: H01J61/025 H01J61/54 H01J61/76 H01J63/08 H01J65/04

    Abstract: The invention relates to light sources with laser pumping and to methods for generating radiation with a high luminance in the ultraviolet (UV) and visible spectral ranges. The technical result of the invention includes extending the functional possibilities of a light source with laser pumping by virtue of increasing the luminance, increasing the coefficient of absorption of the laser radiation by a plasma, and significantly reducing the numerical aperture of a divergent laser beam which is to be occluded and which is passing through the plasma. The device comprises a chamber containing a gas, a laser producing a laser beam, an optical element, a region of radiating plasma produced in the chamber by the focused laser beam, an occluder, which is mounted on the axis of the divergent laser beam on the second side of the chamber and an optical system for collecting plasma radiation.

    Abstract translation: 本发明涉及具有激光泵浦的光源以及用于在紫外线(UV)和可见光谱范围内产生具有高亮度的辐射的方法。 本发明的技术结果包括通过增加亮度,增加等离子体激光辐射的吸收系数来扩大激光泵浦的光源的功能可能性,并显着减少发射激光束的数值孔​​径 被封闭并且正在通过等离子体。 该装置包括容纳气体的腔室,产生激光束的激光器,光学元件,通过聚焦激光束在腔室中产生的辐射等离子体的区域,封闭器,其安装在发散激光束的轴上 室的第二侧和用于收集等离子体辐射的光学系统。

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