RICHTUNGSSELEKTIVER INTERFEROMETRISCHER OPTISCHER FILTER

    公开(公告)号:EP3204802A1

    公开(公告)日:2017-08-16

    申请号:EP15797587.1

    申请日:2015-10-07

    IPC分类号: G02B5/28 G01J3/26 G02B26/00

    摘要: The invention relates to a direction-selective interferometric optical filter (30) for spectrometric devices, at least comprising an arrangement of two layered one-dimensional photonic structures (36, 37; 25a, 25b), wherein each of the two structures (36, 37; 25a, 25b) contains a defect layer (32, 34), wherein each photonic structure (36, 37; 25a, 25b) has a dispersion function (f1, f2) in the energy momentum space (E, kx, ky), wherein kx and ky are momentum components of transmitted photons of the photonic structures (36, 37, 25a, 25b) for a defined energy (frequency/wavelength) E in the energy momentum space (E, k
    x , k
    y ), wherein both photonic structures (36, 37; 25a, 25b) have opposite interfaces (42, 43) which are at a plane-parallel distance (D
    D ) from one another. In this case, the dispersion functions (f1, f2) of both photonic structures (36, 37; 25a, 25b) cross or intersect in the energy momentum space (E, k
    x , k
    y ) and produce a cut set (A) of rays of waves on the surfaces of the dispersion functions (f1, f2) at a particular energy (E), wherein a ray (A) of waves contains waves (11a, 11b) selectively chosen through the filter (30) at an angle, while other waves (13a, 13b) are reflected by the filter (30) at other angles.

    摘要翻译: 本发明涉及用于光谱测定装置的方向选择性干涉滤光器(30),其至少包括两个分层的一维光子结构(36,37; 25a,25b)的布置,其中两个结构(36,37; 其中每个光子结构(36,37; 25a,25b)在能量动量空间(E,kx,ky)中具有色散函数(f1,f2),所述缺陷层(32,34) ,其中kx和ky是能量动量空间(E,kx,ky)中的限定能量(频率/波长)E的光子结构(36,37,25a,25b)的透射光子的动量分量,其中光子 结构(36,37; 25a,25b)具有彼此处于平面平行距离(DD)的相对界面(42,43)。 在这种情况下,两个光子结构(36,37; 25a,25b)的色散函数(f1,f2)在能量动量空间(E,kx,ky)中交叉或相交并产生光线的切割集合(A) (E)处的色散函数(f1,f2)的表面上的波,其中波的光线(A)包含以一定角度选择性地通过滤波器(30)选择的波(11a,11b) 其他波(13a,13b)被滤光器(30)以其他角度反射。

    VORRICHTUNG ZUR SPEKTROMETRISCHEN ERFASSUNG VON LICHT MIT EINER PHOTODIODE, DIE MONOLITHISCH IN DIE SCHICHTSTRUKTUR EINES WELLENLÄNGENSELEKTIVEN FILTERS INTEGRIERT IST
    2.
    发明公开
    VORRICHTUNG ZUR SPEKTROMETRISCHEN ERFASSUNG VON LICHT MIT EINER PHOTODIODE, DIE MONOLITHISCH IN DIE SCHICHTSTRUKTUR EINES WELLENLÄNGENSELEKTIVEN FILTERS INTEGRIERT IST 审中-公开
    VORRICHTUNG ZUR SPEKTROMETRISCHEN ERFASSUNG VON LICHT MIT EINER光电二极管DIE MONOLITHISCH死在SCHICHTSTRUKTUR EINESWELLENLÄNGENSELEKTIVENFILTERS INTEGRIERT IST

    公开(公告)号:EP3204739A1

    公开(公告)日:2017-08-16

    申请号:EP15797834.7

    申请日:2015-10-07

    摘要: The invention relates to an apparatus (1) for spectrometrically capturing light, at least comprising a wavelength-adjustable filter (20) for converting spectral information into location information and an organic photodiode (30) in the form of a detector for converting the location information into electrical signals which can be forwarded, wherein the filter (20) and the organic photodiode (30) form a one-piece monolith, wherein the organic photodiode (30) is connected to the filter (20) or the organic photodiode (30) is integrated in the filter (20), wherein the filter (20) consists of at least one spectrally resolving element in the form of at least one layer-like photonic crystal (21) which constitutes the monolith and in which two layers (2, 3) of variable thickness D are formed along a direction perpendicular to the incidence of light, wherein a resonant layer (4) is arranged between the two layers (2, 3), wherein the organic photodiode (30) making contact with the filter (20) consists of at least the following detector layers: - a photoactive layer (31), - a first electrode (33) of the photoactive layer (31) and - a second electrode (32) of the photoactive layer (31), wherein the photoactive layer (31) is situated between the two electrodes (33, 32) and one of the electrodes (33) is in contact with the photonic crystal (21). In this case, the detector layers (33, 32, 31): - the photoactive layer (31), - the first electrode (33) of the photoactive layer (31) and - the second electrode (32) of the photoactive layer (31) - are situated inside the resonant layer (4) of the photonic crystal (21) of the filter (20).

    摘要翻译: 本发明涉及一种用于光谱捕获光的装置(1),其至少包括用于将光谱信息转换成位置信息的波长可调节滤波器(20)和用于将位置信息转换成检测器形式的有机光电二极管(30) 转换成可被转发的电信号,其中滤波器(20)和有机光电二极管(30)形成整体式单片,其中有机光电二极管(30)连接到滤波器(20)或有机光电二极管(30) 被集成在滤光器(20)中,其中滤光器(20)由至少一个构成单块的层状光子晶体(21)形式的至少一个光谱分辨元件组成,并且其中两层(2, 其中在所述两个层(2,3)之间设置有谐振层(4),其中所述有机光电二极管(30)与所述滤波器(3)接触 20)c 至少以下检测器层的onsists: - 一个光敏层(31), - 所述光活性层(31)的第一电极(33)和 - 光活性层(31)的第二电极(32),其中所述光活性 层(31)位于两个电极(33,32)之间,并且电极(33)中的一个与光子晶体(21)接触。 在这种情况下,检测器层(33,32,31):光敏层(31),光敏层(31)的第一电极(33)和光敏层(31)的第二电极(32) 31)位于滤波器(20)的光子晶体(21)的谐振层(4)内部。

    OPTISCHES FILTERELEMENT FÜR EINRICHTUNGEN ZUR UMWANDLUNG VON SPEKTRALEN INFORMATIONEN IN ORTSINFORMATIONEN
    4.
    发明公开
    OPTISCHES FILTERELEMENT FÜR EINRICHTUNGEN ZUR UMWANDLUNG VON SPEKTRALEN INFORMATIONEN IN ORTSINFORMATIONEN 审中-公开
    选择过滤器FÜREINRICHTUNGEN ZUR UMWANDLUNG VON SPEKTRALEN INFORMATIONEN在ORTSINFORMATIONEN

    公开(公告)号:EP3204738A1

    公开(公告)日:2017-08-16

    申请号:EP15797588.9

    申请日:2015-10-07

    摘要: The invention relates to an optical filter element (50) for devices (70) for converting spectral information into location information, using a connected detector (30) for detecting signals, said element having at least two microresonators (10, 11), a microresonator (10; 11) at least comprising - at least two superposed reflective layer structures (4, 6; 8, 9) which consist at least of a material layer (2) having a high refractive index and a material layer (3) having a low refractive index in an alternating sequence, as well as - at least one superposed resonance layer (5; 7) which is arranged between said two superposed reflective layer structures (4, 6; 8, 9). The filter element (50) comprises at least one transparent plane-parallel substrate (1) for optically decoupling said two microresonators (10, 11), the first microresonator (10; 11) being located on a first of the two opposing surfaces (51; 52) of said substrate (1), and the second microresonator (11; 10) being located on said substrate (1) on a second surface (54) thereof (1) that lies opposite the first surface (51), the resonance layer (5; 7) of at least one microresonator (10; 11), and/or the reflective layer structure (4, 6; 8, 9) that surrounds said resonance layer (5; 7), having a layer thickness which can vary along a horizontal axis (25) of said filter element (50).

    摘要翻译: 本发明涉及用于使用连接的检测器(30)检测信号的光谱信息转换成位置信息的设备(70)的光学滤波器元件(50),所述元件具有至少两个微谐振器(10,11),微谐振器 (10; 11)至少包括:至少两个叠置的反射层结构(4,6; 8,9),它们至少由具有高折射率的材料层(2)和材料层(3)组成,所述材料层(3)具有 低折射率,以及 - 在所述两个叠置的反射层结构(4,6; 8,9)之间布置的至少一个叠加的谐振层(5; 7)。 所述滤波器元件(50)包括用于光学解耦所述两个微谐振器(10,11)的至少一个透明的平面平行衬底(1),所述第一微谐振器(10; 11)位于所述两个相对表面中的第一个 (1)的第二表面(54)上的第一微谐振器(11; 10)位于所述衬底(1)上,所述谐振 至少一个微谐振器(10; 11)和/或围绕所述谐振层(5; 7)的反射层结构(4; 6; 8,9)的层(5; 7) 沿着所述过滤元件(50)的水平轴线(25)变化。