Microwave driven plasma light source
    1.
    发明授权
    Microwave driven plasma light source 有权
    微波驱动等离子光源

    公开(公告)号:US08749139B2

    公开(公告)日:2014-06-10

    申请号:US13807320

    申请日:2011-07-05

    CPC classification number: H01J65/04 H01J65/044

    Abstract: A lucent crucible of a Lucent Waveguide Microwave Plasma Light Source (LWMPLS) comprising a Light Emitting Resonator (LER) in form of a crucible (1) of fused quartz which has a central void (2) having microwave excitable material (3) within it. In one example, the void is 4 mm in diameter and has a length (L) of 21 mm. The LWMPLS is operated at a power (P) of 280 W and thus with a plasma loading P/L of 133 w/cm and a wall loading of 106 w/cm2. The lamp is thus operated with a high efficiency—in terms of lumens per watt—while having a reasonable lifetime.

    Abstract translation: 一种朗讯波导微波等离子体光源(LWMPLS)的透明坩埚,其包括熔融石英坩埚(1)形式的发光谐振器(LER),该发光谐振器具有在其内具有微波可激励材料(3)的中心空隙(2) 。 在一个示例中,空隙的直径为4mm,长度(L)为21mm。 LWMPLS以280W的功率(P)操作,因此等离子体负载P / L为133w / cm,壁负载为106w / cm 2。 因此,在具有合理使用寿命的情况下,以高效率(以每瓦特流明)操作灯。

    Light Emitter
    2.
    发明申请
    Light Emitter 有权
    光发射器

    公开(公告)号:US20140042901A1

    公开(公告)日:2014-02-13

    申请号:US13996570

    申请日:2011-12-20

    CPC classification number: H01J65/044

    Abstract: A Lucent Waveguide Electromagnetic wave Plasma Light Source has a fabrication of fused quartz sheet and drawn tube. An inner closed void enclosure is formed of 8 mm outside diameter, 4 mm inside diameter drawn tube. Electromagnetic wave excitable plasma material is sealed inside the enclosure. The end plate is circular and has the enclosure sealed in a central bore in it, the bore not being numbered as such. A similar plate is positioned to leave a small gap between the inner end of the enclosure and itself. The two tubes are concentric with the two plates extending at right angles to their central axis. The outer tube extends back from the back surface of the inner plate as a skirt.

    Abstract translation: 朗讯波导电磁波等离子体光源具有熔融石英片和拉制管的制造。 内部封闭的空腔由8mm外径,4mm内径的拉制管形成。 电磁波可激发等离子体材料密封在外壳内。 端板是圆形的并且具有密封在其中的中心孔中的外壳,孔不是这样编号的。 相似的板被定位成在外壳的内端和其本身之间留下小的间隙。 两个管与两个与其中心轴线成直角延伸的板同心。 外管作为裙部从内板的后表面向后延伸。

    Method of Applying a Faraday Cage Onto The Resonator of a Microwave Light Source
    3.
    发明申请
    Method of Applying a Faraday Cage Onto The Resonator of a Microwave Light Source 有权
    将法拉第笼应用于微波光源的谐振器的方法

    公开(公告)号:US20130052904A1

    公开(公告)日:2013-02-28

    申请号:US13578132

    申请日:2011-02-08

    CPC classification number: H01J65/044

    Abstract: A method of applying a Faraday cage to a lucent resonator, the resonator having a void containing microwave-excitable material and being adapted for microwave resonance in the resonator and within the Faraday cage for driving a light emitting plasma in the void, the method consisting in the steps of: deposition of a conductive material onto the lucent resonator; applying, patterning and developing a photoresist material over the conductive material to leave the conductive material exposed where it is not required; removing the conductive material where not required and the photoresist material from the required conductive material, leaving a reticular network of conductive material providing a Faraday cage and depositing a layer of protective material over the cage of conductive material.

    Abstract translation: 一种将法拉第笼施加到透明谐振器的方法,该谐振器具有含微波可激发材料的空隙,并且适用于谐振器中的微波谐振和用于驱动空隙中的发光等离子体的法拉第笼内的微波谐振,该方法包括 步骤:将导电材料沉积到透明谐振器上; 在导电材料上施加,图案化和显影光致抗蚀剂材料以使导电材料暴露在不需要的地方; 从所需的导电材料中去除不需要的导电材料和光致抗蚀剂材料,留下提供法拉第笼的导电材料的网状网络,并在导电材料的保持架上沉积一层保护材料。

    Crucible structure for plasma light source and manufacturing method
    4.
    发明授权
    Crucible structure for plasma light source and manufacturing method 有权
    等离子光源的坩埚结构及制造方法

    公开(公告)号:US08814620B2

    公开(公告)日:2014-08-26

    申请号:US13623007

    申请日:2012-09-19

    Abstract: Operation to produce an intermediate product for a crucible for a LUWPL is as follows: a) a body 2 is preheated and placed on a support, with its bore concentric with a tube 4 supported in a chuck and connected to a inflation means; b) the tube is heated with the chuck being rotated for evenness of heating; c) when the temperature of the tube is detected to be the softening point of the quartz of the tube, its rotation is stopped and it is advanced into a bore 3 in the body 2; d) advance is stopped when the distal, sealed end is detected to have reached a determined protrusion 18; e) simultaneously with the advance being stopped, inflation gas is admitted into the tube, to inflate it albeit it marginally, and bring its outer surface 5 into intimate contact with the surface 6 of the bore 4.

    Abstract translation: 用于生产用于LUWPL的坩埚的中间产品的操作如下:a)主体2被预热并放置在支撑件上,其中其孔与支撑在卡盘中并连接到充气装置的管4同心; b)当卡盘旋转时加热管,使其均匀加热; c)当管的温度被检测为管的石英的软化点时,其旋转停止并且进入主体2中的孔3中; d)当远端密封端被检测到达到确定的突起18时,前进停止; e)同时提前停止,充气气体进入管中,使其膨胀,尽管稍微膨胀,并使其外表面5与孔4的表面6紧密接触。

    LIGHT SOURCE
    6.
    发明申请
    LIGHT SOURCE 有权
    光源

    公开(公告)号:US20120119648A1

    公开(公告)日:2012-05-17

    申请号:US13319347

    申请日:2010-05-06

    CPC classification number: H01J65/044 H05B41/2806 Y02B20/22

    Abstract: An electrodeless, microwave lamp has a magnetron as a microwave source and an excitable material lucent crucible in whose excitable material a plasma is established. For coupling microwaves from the magnetron into the crucible, an air wave guide coupling circuit is provided, with an output of the magnetron as an input at one quarter lambda from one end and an output at one quarter from the other end as an input to a connection to the crucible.

    Abstract translation: 无电极微波灯具有作为微波源的磁控管和可兴奋材料的可激发材料,其可兴奋材料是等离子体。 为了将来自磁控管的微波耦合到坩埚中,提供了一种空气波导耦合电路,其中磁控管的输出作为一端的四分之一λ的输入,另一端的四分之一的输出作为输入 连接坩埚。

    LUCENT PLASMA CRUCIBLE
    7.
    发明申请

    公开(公告)号:US20100270920A1

    公开(公告)日:2010-10-28

    申请号:US12780908

    申请日:2010-05-16

    CPC classification number: H01J65/044

    Abstract: A lucent plasma crucible having a closed body for enclosing a fill material filled in a void formed within the closed body and enclosed by the closed body, the fill material being excitable by microwave energy to generate a light-emitting plasma. The crucible is dimensioned to have low order TE or TM microwave mode properties. The orders of the modes are 0, 1 or 2. Crucibles may be regular or irregular in shape. For circular cylindrical crucibles having diameter (d) in cm, length (l) in cm, and operating frequency (f) in MHZ, (d/l)2 is between 0 and 100, and (d×f)2 is between 0 and 2×109. Also 0

    Abstract translation: 一种透明等离子体坩埚,其具有封闭的主体,用于封闭填充在封闭体内形成的封闭空隙中的填充材料,并由封闭体封闭,填充材料可被微波能量激发以产生发光等离子体。 坩埚的尺寸设计为具有低阶TE或TM微波模式属性。 模式的顺序为0,1或2.坩埚的形状可能是规则的或不规则的。 对于直径(d)为cm,长度(l)(cm)和工作频率(f)在MHZ中的圆柱形坩埚,(d / l)2为0至100,(d×f)2为0 和2×109。 也可以使用0 <(d / l)2 <20和0 <(d×f)2 <1.5×109。

    Lucent waveguide plasma light source

    公开(公告)号:US09818597B2

    公开(公告)日:2017-11-14

    申请号:US14125114

    申请日:2012-06-28

    CPC classification number: H01J65/044 H01J9/247

    Abstract: A lucent waveguide plasma light source has a quartz waveguide body with a central through bore. The bore has orifices at its opposite ends, opening centrally of flat, end faces of the body. Between these the body has a circular cylindrical periphery. A drawn quartz tube is inserted into the body. The tube has its one end closed and a collar which locates the tube in the bore and is fused to the faces at the orifices of the bore. The tube is evacuated and charged with excitable material and closed as a sealed void. A Faraday cage and an antenna in a bore in the body are provided for feeding microwave energy to the light source. When powered with microwaves, resonance is established in the wave guide and a plasma is established in the void, wherein Light radiates and leaves the waveguide and Faraday cage radially of the periphery.

    Plasma Light Source
    9.
    发明申请
    Plasma Light Source 有权
    等离子体光源

    公开(公告)号:US20140077693A1

    公开(公告)日:2014-03-20

    申请号:US13623007

    申请日:2012-09-19

    Abstract: Operation to produce an intermediate product for a crucible for a LUWPL is as follows: a) a body 2 is preheated and placed on a support, with its bore concentric with a tube 4 supported in a chuck and connected to a inflation means; b) the tube is heated with the chuck being rotated for evenness of heating; c) when the temperature of the tube is detected to be the softening point of the quartz of the tube, its rotation is stopped and it is advanced into a bore 3 in the body 2; d) advance is stopped when the distal, sealed end is detected to have reached a determined protrusion 18; e) simultaneously with the advance being stopped, inflation gas is admitted into the tube, to inflate it albeit it marginally, and bring its outer surface 5 into intimate contact with the surface 6 of the bore 4.

    Abstract translation: 用于生产用于LUWPL的坩埚的中间产品的操作如下:a)主体2被预热并放置在支撑件上,其中其孔与支撑在卡盘中并连接到充气装置的管4同心; b)当卡盘旋转时加热管,使其均匀加热; c)当管的温度被检测为管的石英的软化点时,其旋转停止并且进入主体2中的孔3中; d)当远端密封端被检测到达到确定的突起18时,前进停止; e)同时提前停止,充气气体进入管中,使其膨胀,尽管稍微膨胀,并使其外表面5与孔4的表面6紧密接触。

    Light source for microwave powered lamp
    10.
    发明授权
    Light source for microwave powered lamp 有权
    微波电源灯的光源

    公开(公告)号:US08405290B2

    公开(公告)日:2013-03-26

    申请号:US13107887

    申请日:2011-05-14

    CPC classification number: H01J65/044

    Abstract: A lamp 1 comprises an oscillator and amplifier source 2 of microwave energy, typically operating at 2.45 or 5.8 GHz or other frequencies within an ISM band. The source passes the microwaves via a matching circuit 3 to an antenna 4 extending into a re -entrant 5 in a lucent waveguide 6. This is of quartz and has a central cavity 7 accommodating a bulb 8. The bulb is a sealed tube 9 of quartz and contains a fill of noble gas and a microwave excitable material, which radiates visible light when excited by microwaves. The bulb has a stem 10 received in a stem bore 11 extending from the central cavity. The waveguide is transparent and light from the bulb can leave it in any direction, subject to any reflective surfaces. Microwaves cannot leave the waveguide, which is limited at its surfaces by a Faraday cage. Typically this comprises an ITO coating 12 on a front face of the waveguide, a light reflective coating 10, typically of silver with silicon monoxide coating 13 on a rear face and a wire mesh 14, which contacts both the ITO and light reflective coatings and is grounded, the wire mesh extending around sides of the waveguide between the front and back surfaces. Light can pass through the wire mesh for collection and use.

    Abstract translation: 灯1包括微波能量的振荡器和放大器源2,通常在2.45或5.8GHz或ISM频带内的其他频率工作。 源极通过匹配电路3将微波传递到延伸到透明波导6中的再入口5中的天线4.这是石英,并且具有容纳灯泡8的中心空腔7.灯泡是密封管9 石英,并含有惰性气体和微波可激发材料的填充物,当由微波激发时会辐射可见光。 灯泡具有容纳在从中心腔延伸的杆孔11中的杆10。 波导是透明的,来自灯泡的光可以在任何方向上离开它,经受任何反射表面。 微波不能离开波导,在波导的表面受到法拉第笼的限制。 通常,这包括在波导的正面上的ITO涂层12,一个光反射涂层10,典型地具有背面上的一氧化硅涂层13的银和一个与ITO反射涂层接触的金属丝网14,并且是 接地,丝网围绕波导的前后表面延伸。 光可以通过丝网进行收集和使用。

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