Multi-wavelength LED curing lamp
    41.
    发明授权
    Multi-wavelength LED curing lamp 有权
    多波长LED固化灯

    公开(公告)号:US09318649B2

    公开(公告)日:2016-04-19

    申请号:US14037115

    申请日:2013-09-25

    CPC classification number: H01L33/06 B29C35/0805 B29C2035/0827 G01N21/64

    Abstract: A curing device may comprise a first array of LED's, each LED of the first array emitting radiation substantially centered at a first excitation wavelength onto a quantum dot layer, the quantum dot layer positioned above the first array of LED's and configured to partially absorb the first excitation wavelength radiation and down convert the absorbed first excitation wavelength radiation, and partially transmit the emitted first excitation wavelength radiation, wherein the down converted and the partially transmitted first excitation wavelength radiation are directed onto a radiation-curable workpiece.

    Abstract translation: 固化装置可以包括LED的第一阵列,第一阵列的每个LED发射基本上以第一激发波长为中心的量子点层上的量子点层,该量子点层位于LED的第一阵列上方,并被配置为部分地吸收第一阵列 激发波长辐射并且下降转换吸收的第一激发波长辐射,并且部分透射发射的第一激发波长辐射,其中下变换和部分透射的第一激发波长辐射被引导到可辐射固化的工件上。

    MULTI-WAVELENGTH LED CURING LAMP
    43.
    发明申请
    MULTI-WAVELENGTH LED CURING LAMP 有权
    多波长LED固化灯

    公开(公告)号:US20150083933A1

    公开(公告)日:2015-03-26

    申请号:US14037115

    申请日:2013-09-25

    CPC classification number: H01L33/06 B29C35/0805 B29C2035/0827 G01N21/64

    Abstract: A curing device may comprise a first array of LED's, each LED of the first array emitting radiation substantially centered at a first excitation wavelength onto a quantum dot layer, the quantum dot layer positioned above the first array of LED's and configured to partially absorb the first excitation wavelength radiation and down convert the absorbed first excitation wavelength radiation, and partially transmit the emitted first excitation wavelength radiation, wherein the down converted and the partially transmitted first excitation wavelength radiation are directed onto a radiation-curable workpiece.

    Abstract translation: 固化装置可以包括LED的第一阵列,第一阵列的每个LED发射基本上以第一激发波长为中心的量子点层上的量子点层,该量子点层位于LED的第一阵列上方,并被配置为部分地吸收第一阵列 激发波长辐射并且下降转换吸收的第一激发波长辐射,并且部分透射发射的第一激发波长辐射,其中下变换和部分透射的第一激发波长辐射被引导到可辐射固化的工件上。

    DUAL ELLIPTICAL REFLECTOR WITH A CO-LOCATED FOCI FOR CURING OPTICAL FIBERS
    44.
    发明申请
    DUAL ELLIPTICAL REFLECTOR WITH A CO-LOCATED FOCI FOR CURING OPTICAL FIBERS 有权
    具有用于固化光纤的CO定位聚焦的双重反射器

    公开(公告)号:US20150028229A1

    公开(公告)日:2015-01-29

    申请号:US14514277

    申请日:2014-10-14

    Inventor: Doug Childers

    Abstract: A device for UV curing a coating or printed ink on a workpiece such as an optical fiber comprises dual elliptical reflectors arranged to have a co-located focus. The workpiece is centered at the co-located focus such that the dual elliptical reflectors are disposed on opposing sides of the workpiece. Two separate light sources are positioned at a second focus of each elliptical reflector, wherein light irradiated from the light sources is substantially concentrated onto the surface of the workpiece at the co-located focus.

    Abstract translation: 用于在诸如光纤的工件上UV涂覆或印刷油墨的装置包括布置成具有共同定位焦点的双椭圆形反射器。 工件在同一焦点处居中,使得双椭圆形反射器设置在工件的相对侧上。 两个单独的光源被定位在每个椭圆形反射器的第二焦点处,其中从光源照射的光在共同定位的焦点处基本集中在工件的表面上。

    Compound elliptical reflector for curing optical fibers

    公开(公告)号:US11529646B2

    公开(公告)日:2022-12-20

    申请号:US16404574

    申请日:2019-05-06

    Inventor: Doug Childers

    Abstract: A curing device comprises a first elliptic cylindrical reflector and a second elliptic cylindrical reflector, the first elliptic cylindrical reflector and the second elliptic cylindrical reflector arranged to have a co-located focus, and a light source located at a second focus of the first elliptic cylindrical reflector, wherein light emitted from the light source is reflected to the co-located focus from the first elliptic cylindrical reflector and retro-reflected to the co-located focus from the second elliptic cylindrical reflector.

    RADIATION DELIVERY SYSTEM AND METHOD

    公开(公告)号:US20170165385A1

    公开(公告)日:2017-06-15

    申请号:US14965739

    申请日:2015-12-10

    Abstract: A method of irradiating a work piece may include forming a cutout recessed from a surface of a light guide, positioning the work piece inside the cutout, irradiating a light input surface of the light guide with UV light, and guiding the UV light from within the light guide through recessed surfaces of the cutout to irradiate the work piece. In this way more uniform irradiation of all curable surfaces of a work piece may be achieved, the energy and time consumed during irradiation of the work piece may be reduced thereby lowering operating costs, and the radiation delivery system may be made more compactly, thereby making it more convenient and practical for daily applications.

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