Abstract:
The invention relates to an illumination device (40) comprising a blue and/or a green emitting OLED (Ob, Og) and a converter layer (C_yr). The converter layer (C_yr) comprises at least one luminescent material selected from the group consisting of a) (Zn1-xCdx)(S1-ySey) and (In1-xGax)(P1-yAsy) with x, y ? [0, 1]; b) uranine, rhodamine 6G, and rhodamine B; c) complexes of Ir3+; d) complexes of Tb3+; e) the complexes [Eu(acac)3(X)], [Eu(ttfa)3(X)], [Eu(thd)3(X)], and [Eu(dibenzoylmethane)3(X)] with X = bipyridine, phenanthroline, diphenylphenathroline and further derivatives; and f) SrLi2SiO4:Eu, (Ba,Sr)2SiO4:Eu, and (Ca,Sr)2SiO4 :Eu.
Abstract:
The invention relates to improved green light emitting materials of the formula Me(La 1-a-b-c-d Y a Gd b Lu c Tb d )(Mo 1-x W x ) 2 O8, (La 1-a-b-c-d Y a Gd b Lu c Tb d ) 2 (Mo 1-x Wx ) 2O9 and (La 1-a-b-c-d Y a Gd b Lu c Tb d ) 2 (Mo 1-x W x )3O12. These materials have a high lumen equivalent, a fast decay, and a high conversion efficiency which makes them useful for lighting purposes.
Abstract translation:本发明涉及式Me(La 1-abcd Y a Gd b Lu c Tb d)(Mo 1-x W x)2 O 8,(La 1-abcd Y a Gd b Lu c Tb)的改进的绿色发光材料 d)2(Mo 1-x W x)2 O 9和(La 1-abcd Y a Gd b Lu c Tb d)2(Mo 1-x W x)3 O 12。 这些材料具有高流明等效性,快速衰减和高转换效率,这使得它们对于照明目的是有用的。
Abstract:
A fluorescent mercury vapor discharge lamp for generating white light with good color rendering of illuminated objects is achieved by blending three different phosphors, namely a blue green-emitting phosphor Ba 1-a-b M g A1 10 O 17 :Eu a Mn b , wherein 0.01 = a = 0.5 and 0 = b = 0.5, a yellow-emitting phosphor selected from the group of (Sr 1 -
Abstract translation:通过混合三种不同的荧光体,即蓝绿色发光荧光体Ba 1-ab M g,实现了用于产生具有良好显色性的白光的荧光汞蒸汽放电灯, 其中0.01 = a = 0.5和0 = b = 0.5,选自以下的黄色发光荧光体:(Sr 1 -
Abstract:
The invention relates to a luminescent material comprising a luminescent particle (20) for generating light (4), wherein the luminescent particle (20) has a structured particle surface for effectively outcoupling the light (4) generated within the luminescent particle (20). Furthermore, the invention relates to a light source comprising a luminescent material according to the invention and a device for exciting the luminescent material.
Abstract:
An illumination system, comprising a radiation source (1) and a luminescent material (3,4,5) comprising at least one phosphor capable of absorbing a part of light emitted by the radiation source and emitting light of wavelength different from that of the absorbed light; wherein said at least one phosphor is a yellow red-emitting europium(II)-activated earth alkaline lithium orthosilicate of general formula (Sr1-x-y- zCaxBay)Li2SiO4:Euz wherein 0 = x = l; 0 = y = l; 0.001
Abstract translation:1.一种照明系统,包括辐射源(1)和发光材料(3,4,5),所述发光材料包括至少一种能够吸收由所述辐射源发出的光的一部分的荧光体并且发射波长不同于所吸收的 光; 其中所述至少一种荧光体是通式为(Sr1-x-y-zCaxBay)Li2SiO4:Euz的黄红发射铕(II)活化的碱土原硅酸锂,其中0 = x = 1; 0 = y = 1; 0.001
Abstract:
An illumination system comprising a radiation source and luminescent material comprising a phosphor of general formula (Ba 1-x Sr x ) 1-a Mg 3-b A1 14 O 25 :Eu a Mn b , wherein 0 0 can provide composite white output light that has a greater amount of emission in the blue color range than the conventional lamp. This characteristic makes the device ideal for applications in which a true color rendition is required. The invention is also concerned with a blue to green phosphor of general formula (Ba 1-x Sr x ) 1-a Mg 3-b Al 14 O 25 :Eu a Mn b , wherein 0 0.
Abstract:
The subject of the present invention relates to a high efficiently dielectric barrier discharge (DBD) -lamp for generating and/or emitting a radiation of ultraviolet (UV) -light comprising: a discharge gap (1) being at least partly formed and/or surrounded by at least an inner wall (2) and an at least partly transparent outer wall (3), each with an inner surface (2a, 3a), facing the discharge gap (1) and an outer surface (2b, 3b) arranged opposite of and directed away from the corresponding inner surface (2a, 3a), a filling located inside the discharge gap (1), at least two electrical contacting means (4), a first electrical contacting means (4a) at the inner wall (2) and a second electrical contacting means (4b) at the outer wall (3), and at least one luminescent coating layer (5) arranged at/on and at least partly covering at least a part of the respective wall's inner surface (3a), arranged such, that at least a part of the generated UV-light of a certain wavelength range can pass the luminescent coating layer (5) from the discharge gap (1) to the outside of the DBD-lamp, whereby at least one of both walls (2, 3) is at least partly arranged with directing means (6), so that the diffusive radiation is directed in direction through the transparent part of the outer wall (3) with reduced losses due to absorption effects and the like.
Abstract:
The present invention relates to a LED comprising at least one red light emitting and/or conversion layer, which emits light in the wavelength of > 550 nm toy_ 750 nm, preferably >_ 630 nm to 400 nm to _ 420 nm to 530nm to :5 61Onm, whereby the at least one green and/or yellow emitting luminescence material is capable of absorbing light which is emitted by the at least one blue light emitting layer, characterized in that the red light emitting and/or conversion layer is made of a semiconductor material.
Abstract:
The invention relates to an illumination system comprising a radiation source and a fluorescent material comprising at least one phosphor capable of absorbing a portion of the light emitted by the radiation source and emitting light of a wavelength different from that of the absorbed light; wherein said at least one phosphor is a green-emitting cerium-activated lutetium-aluminum-garnet of general formula (Lu1-x-y-a-bYxGdy)3(Al1-zGaz)5O12:CeaPrb wherein 0
Abstract:
The invention relates to a device for generating radiation by means of excimer discharge, equipped with an at least partly UV-transparent discharge vessel (1), the discharge chamber (2) of which is filled with a gas filling, with means for igniting and maintaining an excimer discharge (4, 5) in the discharge chamber and with a coating (3) comprising a light-emitting compound. The light-emitting compound has the following composition:(Ca1-x-2ySrx)Li2Si1-zGezO4:LnyMy,wherein Ln is a cation selected from the group Ce , Pr , Sm , Eu , Gd , Tb , Dy , Er , Tm and Yb , and M is a cation selected from the group Na , K and Rb ,0 £ x £ 0.1, 0.001 £ y £ 0.2 and 0 £ z £ 1. The coating (3) preferably comprises Ca1-2yLi2SiO4:PryNay with 0.001 £ y £ 0.2. A device with a coating (3) comprising Ca1-2yLi2SiO4:PryNay with 0.001 £ y £ 0.2 may be used for disinfection purposes.
Abstract translation:用于通过准分子放电产生辐射的装置技术领域本发明涉及一种用于通过准分子放电产生辐射的装置,该装置配备有至少部分紫外线透过的放电容器(1),其放电室(2)填充有气体填充物, 在放电室中保持准分子放电(4,5)并且用包含发光化合物的涂层(3)保持。 发光化合物具有以下组成:(Ca 1-x-2y Sr x)Li 2 Si 1-z Ge z O 4:LnyMy,其中Ln是选自Ce 3+,Pr 3+,Sm 3+, Eu 3+,Gd 3+,Tb 3+,Dy 3+,Er 3+,Tm 3+和Yb 3+,M是选自 组Na +,K +和Rb +,0≤x≤0.1,0.001≤y≤0.2和0≤z≤1。涂层(3)优选包含Ca1-2yLi2SiO4:PryNay和0.001% £0.2。 具有包含Ca1-2yLi2SiO4:PryNay并具有0.001£0.2的涂层(3)的装置可用于消毒目的。