Light-diffusing grating
    1.
    发明授权
    Light-diffusing grating 有权
    光漫射光栅

    公开(公告)号:US08218239B2

    公开(公告)日:2012-07-10

    申请号:US12598603

    申请日:2008-04-16

    IPC分类号: G02B5/18

    摘要: The invention relates to a transparent substrate comprising at its surface a grating of lines of at least 200 light-diffusing elements, said elements being separated by domains with a different refractive index from that of the elements, the distance d between centers of gravity of neighboring elements varying in a non-monotonic manner from one edge of the grating to the other, so that for any group of 50 successive elements, the distance d between the centers of gravity of neighboring elements of said group is at least once greater than and at least once less than the mean distance dm of distances d between centers of gravity of neighboring elements of said group, dm lying between 75 nm and 200 μm. This substrate is transparent in direct vision and redirects the light while diffusing it without iridescence in a daylighting application.

    摘要翻译: 本发明涉及一种透明基板,其表面包括至少200个光漫射元件的光栅,所述元件由具有与元件的折射率不同的折射率的畴分开,相邻的重心之间的距离d 元件从光栅的一个边缘到另一个边缘以非单调方式变化,使得对于任何一组50个连续的元件,所述组的相邻元件的重心之间的距离d至少大于和大于 比所述组的相邻元件的重心之间的距离d的平均距离dm小至少一次,dm在75nm和200μm之间。 该基材在直视下是透明的,并且在日光照射应用中重新定向光而不虹彩。

    MODULE COMPRISING LIGHT-EMITTING DIODES AND LUMINOUS GLAZING WITH SUCH A DIODE-COMPRISING MODULE
    2.
    发明申请
    MODULE COMPRISING LIGHT-EMITTING DIODES AND LUMINOUS GLAZING WITH SUCH A DIODE-COMPRISING MODULE 审中-公开
    包含发光二极管的模块和具有二极管模块的发光二极管

    公开(公告)号:US20140169037A1

    公开(公告)日:2014-06-19

    申请号:US14113159

    申请日:2012-04-26

    IPC分类号: H05B33/08

    摘要: A module includes light-emitting diodes, with a printed circuit board bearing light-emitting diodes connected by a series-parallel electrical circuit including a number of circuit branches powered by a common electrical power supply, each branch including two peripheral diodes and optionally at least one internal diode. At least one of the multidiode branches includes at least one reference internal diode, the two diodes closest the reference diode belonging to a branch or branches other than said multidiode branch and/or at least one of the two-diode branches includes two reference peripheral diodes and has, as the closest diode on the printed circuit board, a diode belonging to a branch other than the two-diode branch.

    摘要翻译: 模块包括发光二极管,印刷电路板带有通过串联并联电路连接的发光二极管,串联并联电路包括由公共电源供电的多个电路分支,每个分支包括两个外围二极管,并且可选地至少 一个内部二极管。 多节点分支中的至少一个包括至少一个参考内部二极管,两个最接近参考二极管的二极体属于分支或不同于所述多节点支路的分支和/或两个二极管分支中的至少一个包括两个参考外围二极管 并且作为印刷电路板上最接近的二极管,具有属于除二极管分支以外的分支的二极管。

    Array of light-diffusing sub-grating
    5.
    发明授权
    Array of light-diffusing sub-grating 有权
    光散射子光栅阵列

    公开(公告)号:US08111461B2

    公开(公告)日:2012-02-07

    申请号:US12597932

    申请日:2008-04-16

    IPC分类号: G02B5/18

    摘要: The invention relates to a transparent substrate comprising, on its surface, a light-diffusing array comprising at least 10 juxtaposed sub-gratings of parallel lines of features, said features being separated by domains with a refractive index differing from that of the features, each sub-grating comprising at least 20 repeated successive identical features equally spaced apart with a period p, said period varying non-monotonically from one edge of the sub-grating array to the other. This substrate redirects the light without iridescence in a daylighting application.

    摘要翻译: 本发明涉及一种透明衬底,其表面上包括光散射阵列,该光扩散阵列包括平行线特征的至少10个并置的子光栅,所述特征由具有不同于特征的折射率的区域分开, 子光栅包括与周期p等距间隔的至少20个重复的连续相同特征,所述周期从子光栅阵列的一个边缘非单调变化到另一个边缘。 该基片在日光照明应用中重新定向光线而无虹彩。

    LIGHT-DIFFUSING GRATING
    6.
    发明申请
    LIGHT-DIFFUSING GRATING 有权
    光散射

    公开(公告)号:US20100128349A1

    公开(公告)日:2010-05-27

    申请号:US12598603

    申请日:2008-04-16

    IPC分类号: G02B5/02

    摘要: The invention relates to a transparent substrate comprising at its surface a grating of lines of at least 200 light-diffusing elements, said elements being separated by domains with a different refractive index from that of the elements, the distance d between centers of gravity of neighboring elements varying in a non-monotonic manner from one edge of the grating to the other, so that for any group of 50 successive elements, the distance d between the centers of gravity of neighboring elements of said group is at least once greater than and at least once less than the mean distance dm of distances d between centers of gravity of neighboring elements of said group, dm lying between 75 nm and 200 μm. This substrate is transparent in direct vision and redirects the light while diffusing it without iridescence in a daylighting application.

    摘要翻译: 本发明涉及一种透明基板,其表面包括至少200个光漫射元件的光栅,所述元件由具有与元件的折射率不同的折射率的畴分开,相邻的重心之间的距离d 元件从光栅的一个边缘到另一个边缘以非单调方式变化,使得对于任何一组50个连续的元件,所述组的相邻元件的重心之间的距离d至少大于和大于 比所述组的相邻元件的重心之间的距离d的平均距离dm小至少一次,dm在75nm和200μm之间。 该基材在直视下是透明的,并且在日光照射应用中重新定向光而不虹彩。

    DISPLAY ASSEMBLY COMPRISING A GLASS-CERAMIC PLATE
    8.
    发明申请
    DISPLAY ASSEMBLY COMPRISING A GLASS-CERAMIC PLATE 审中-公开
    包括玻璃陶瓷板的显示组件

    公开(公告)号:US20130070451A1

    公开(公告)日:2013-03-21

    申请号:US13520454

    申请日:2010-11-30

    IPC分类号: F21V1/02

    CPC分类号: F21V1/02 C03C10/0027

    摘要: Display assembly 1 comprising, on the one hand, a glass-ceramic plate 2 of the lithium aluminosilicate type, the optical transmission of which for a thickness of 4 mm is between 0.2% and 4% for at least one wavelength between 400 and 500 nm and, on the other hand, a luminous device 4, characterized in that the luminous device 4 comprises at least one polychromatic light source 5 having at least a first emission of nonzero intensity at said wavelength between 400 and 500 nm and at least a second emission of more than 500 nm, and such that the positioning of said source 5 is designed to allow display through said glass-ceramic plate 2.

    摘要翻译: 显示组件1一方面包括铝硅酸锂型玻璃陶瓷板2,其厚度为4mm的光学透镜在400和500nm之间的至少一个波长为0.2%至4%之间 另一方面,发光装置4,其特征在于,发光装置4包括至少一个多色光源5,该多色光源5具有在400-500nm之间的所述波长处的至少第一次非零强度发射和至少第二次发射 超过500nm,并且使得所述源5的定位被设计成允许通过所述玻璃陶瓷板2显示。

    ARRAY OF LIGHT-DIFFUSING SUB-GRATING
    10.
    发明申请
    ARRAY OF LIGHT-DIFFUSING SUB-GRATING 有权
    光散射阵列阵列

    公开(公告)号:US20100177394A1

    公开(公告)日:2010-07-15

    申请号:US12597932

    申请日:2008-04-16

    IPC分类号: G02B5/02

    摘要: The invention relates to a transparent substrate comprising, on its surface, a light-diffusing array comprising at least 10 juxtaposed sub-gratings of parallel lines of features, said features being separated by domains with a refractive index differing from that of the features, each sub-grating comprising at least 20 repeated successive identical features equally spaced apart with a period p, said period varying monotonically from one edge of the sub-grating array to the other. This substrate redirects the light without iridescence in a daylighting application.

    摘要翻译: 本发明涉及一种透明衬底,其表面上包括光散射阵列,该光扩散阵列包括平行线特征的至少10个并置的子光栅,所述特征由具有不同于特征的折射率的区域分开, 子光栅包括与周期p等距间隔的至少20个重复的连续相同特征,所述周期从子光栅阵列的一个边缘单调变化到另一个边缘。 该基片在日光照明应用中重新定向光线而无虹彩。