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公开(公告)号:US10012541B2
公开(公告)日:2018-07-03
申请号:US15517323
申请日:2015-10-07
Applicant: TECHNISCHE UNIVERSITÄT DRESDEN
Inventor: Maik Langner , Hartmut Fröb , Vadim G. Lyssenko , Markas Sudzius , Karl Leo
CPC classification number: G01J3/26 , G01J3/0256 , G01J3/0289 , G01J3/28 , G01J3/2803 , G01J3/36 , G01J2003/1234 , G02B5/288
Abstract: An optical filter element for devices for converting spectral information into location information, uses a connected detector for detecting signals. The element has at least two microresonators, each comprising at least two superposed reflective layer structures of a material layer having a high refractive index and a material layer having a low refractive index in an alternating sequence, and at least one superposed resonance layer arranged between the two superposed reflective layer structures. The filter element comprises at least one transparent plane-parallel substrate for optically decoupling the two microresonators; the first microresonator being located on a first of two opposing surfaces of said substrate, and the second microresonator being located on said substrate on a second surface thereof that lies opposite the first surface. The resonance layer of at least one microresonator, and/or the reflective layer structure that surrounds said resonance layer, has a layer thickness which can vary along a horizontal axis of said filter element.
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公开(公告)号:US10012538B2
公开(公告)日:2018-07-03
申请号:US15116990
申请日:2015-02-03
Applicant: HAMAMATSU PHOTONICS K.K.
Inventor: Takafumi Yokino , Katsumi Shibayama
CPC classification number: G01J3/18 , G01J3/0256 , G01J3/0286 , G01J3/0291 , G01J3/2803 , G01J3/36
Abstract: A spectrometer includes a light detection element having a substrate made of a semiconductor material, a light passing part provided in the substrate, and a light detection part put in the substrate, a support having a base wall part opposing the light detection element, and side wall parts integrally formed with the base wall part, the light detection element being fixed to the side wall parts, the support being provided with a wiring electrically connected to the light detection part, and a dispersive part provided on a surface of the base wall part on a side of a space. An end part of the wiring is connected to a terminal of the light detection element. An end part of the wiring is positioned on a surface in the base wall part on an opposite side from the side of the space.
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公开(公告)号:US20180180481A1
公开(公告)日:2018-06-28
申请号:US15905578
申请日:2018-02-26
Applicant: VERIFOOD, LTD.
Inventor: Damian GOLDRING , Dror SHARON , Guy BRODETZKI , Amit RUF , Menahem KAPLAN , Sagee ROSEN , Omer KEILAF , Uri KINROT , Kai ENGELHARDT , Ittai NIR
IPC: G01J3/10 , G01N33/02 , G01J3/02 , G01N21/25 , G01J5/10 , G01J5/02 , G01J3/45 , G01J3/36 , G01J3/28 , G01J3/26 , G01J3/12
CPC classification number: G01J3/108 , G01J3/0205 , G01J3/0208 , G01J3/0229 , G01J3/0256 , G01J3/0259 , G01J3/0262 , G01J3/0264 , G01J3/0272 , G01J3/0291 , G01J3/10 , G01J3/12 , G01J3/26 , G01J3/28 , G01J3/2803 , G01J3/36 , G01J3/45 , G01J5/0265 , G01J5/10 , G01J2003/1226 , G01J2003/123 , G01J2003/1239 , G01N21/255 , G01N33/02
Abstract: A spectrometer comprises a plurality of isolated optical channels comprising a plurality of isolated optical paths. The isolated optical paths decrease cross-talk among the optical paths and allow the spectrometer to have a decreased length with increased resolution. In many embodiments, the isolated optical paths comprise isolated parallel optical paths that allow the length of the device to be decreased substantially. In many embodiments, each isolated optical path extends from a filter of a filter array, through a lens of a lens array, through a channel of a support array, to a region of a sensor array. Each region of the sensor array comprises a plurality of sensor elements in which a location of the sensor element corresponds to the wavelength of light received based on an angle of light received at the location, the focal length of the lens and the central wavelength of the filter.
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公开(公告)号:US20180172512A1
公开(公告)日:2018-06-21
申请号:US15819659
申请日:2017-11-21
Inventor: Ryo TAMAKI , Manabu KOJIMA , Atsushi HORIGUCHI , Tsutomu KANEKO , Toshikazu YAMAMOTO , Tohru MORI
CPC classification number: G01J3/18 , G01J3/0235 , G01J3/027 , G01J3/0286 , G01J3/0297 , G01J3/04 , G01J3/2803 , G01J3/453
Abstract: An optical spectrum measurement device includes: a grating spectroscope that disperses an incident light, the grating spectroscope emitting the incident light from a slit; a plurality of photodiode sensors that has mutually different light receiving properties; a movable table on which the plurality of photodiode sensors is placed so as to align on a planar surface perpendicular to a traveling direction of an emitted light from the slit; and a driving mechanism that moves the movable table so as to have a state where the emitted light enters into any of the plurality of photodiode sensors.
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公开(公告)号:US09995624B2
公开(公告)日:2018-06-12
申请号:US15363286
申请日:2016-11-29
Applicant: OMRON Corporation
Inventor: Hisayasu Morino , Jun Takashima , Kenichi Matoba , Masayuki Hayakawa , Naoki Fujiwara , Mariko Marukawa
CPC classification number: G01J3/0218 , G01B11/0608 , G01B11/245 , G01B2210/50 , G01J3/10 , G01J3/2803 , G02B6/02042
Abstract: To improve light use efficiency and thereby achieve even higher sampling rates. An optical measurement device includes: a light source configured to emit illumination light including a plurality of wavelength components; an optical system configured to introduce an axial chromatic aberration into the illumination light from the light source and to receive reflection light reflecting from a measurement object where at least a portion of the measurement object lies along a line extending from the optical axis of the optical system; a spectrometer for separating the reflection light received at the optical system into wavelength components, and a detector including a plurality of light receiving elements arranged one-dimensionally to correspond to the dispersion direction of the spectrometer.
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公开(公告)号:US20180156717A1
公开(公告)日:2018-06-07
申请号:US15369431
申请日:2016-12-05
Applicant: BILL & MELINDA GATES FOUNDATION
Inventor: Ian Blanch , William T. Dietze , Kyle S. Johnston , Tim F. Ramsey , Wallace C. White
CPC classification number: G01N35/00663 , G01J3/0208 , G01J3/0218 , G01J3/0262 , G01J3/04 , G01J3/10 , G01J3/18 , G01J3/2803 , G01J3/2823 , G01N21/0332 , G01N21/253 , G01N21/272 , G01N21/31 , G01N21/78 , G01N35/00029 , G01N35/00732 , G01N2021/6417 , G01N2035/00099 , G01N2035/00306 , G01N2035/00326 , G01N2035/00376 , G01N2035/00445 , G01N2035/00465 , G01N2035/00485 , G01N2035/00524 , G01N2035/00683 , G01N2035/00752 , G01N2035/00782
Abstract: Embodiments disclosed herein are directed to multi-test assay systems for analyzing biological material and methods of using such multi-test assay systems. For example, the multi-test assay system can detect or identify one or more biological markers representative of or corresponding to an illness or disease.
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公开(公告)号:US20180145110A1
公开(公告)日:2018-05-24
申请号:US15423446
申请日:2017-02-02
Applicant: Massachusetts Institute of Technology
Inventor: Qingyuan Zhao , Karl K. Berggren
CPC classification number: H01L27/18 , G01J1/42 , G01J1/44 , G01J3/0286 , G01J3/2803 , G01J5/023 , G01J5/061 , G01J5/20 , G01J2001/442 , G01J2001/4446 , H01L23/66 , H01L39/10 , H01L39/125 , H01L39/16 , H01L39/2416 , H01L2223/6627 , H01L2223/6672 , H04N5/378
Abstract: An integrated, superconducting imaging sensor may be formed from a single, meandering nanowire. The sensor is capable of single-photon (or single-event) detection and imaging with ˜10 micron spatial resolution and sub-100-picosecond temporal resolution. The sensor may be readily scaled to large areas.
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公开(公告)号:US20180120160A1
公开(公告)日:2018-05-03
申请号:US15802504
申请日:2017-11-03
Inventor: Laurent BAUD , Alexandre MALTERE
CPC classification number: G01J3/36 , G01J1/44 , G01J1/46 , G01J3/2803 , G01J3/427 , G01J3/50 , H04N5/2354
Abstract: The multispectral detection device comprises first and second photodetectors sensitive to two different wavelengths. The two photodetectors are connected to two integration capacitors of two different readout circuits. Two reset circuits are configured so as to initialise the two integration capacitors separately. A first synchronisation circuit is connected to the first readout circuit and to the synchronisation signal and clock signal generators. The first synchronisation circuit is configured in such a way as to define the frame by detection of a leading edge of the synchronisation signal, count the number of occurrences of a trailing edge of the clock signal, initiate or terminate a data acquisition phase when the number of occurrences of trailing edges is equal to a threshold value recorded in a register of the first synchronisation circuit.
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公开(公告)号:US09960199B2
公开(公告)日:2018-05-01
申请号:US15388543
申请日:2016-12-22
Applicant: Viavi Solutions Inc.
Inventor: Georg J. Ockenfuss
IPC: H01L27/00 , H01L27/146 , H01L27/148 , G01J3/26 , G01J3/28 , G01J3/36 , G02B5/28
CPC classification number: H01L27/14621 , G01J3/26 , G01J3/2803 , G01J3/36 , G01J2003/2806 , G01J2003/2826 , G02B5/285 , H01L27/14625 , H01L27/14629 , H01L27/14645 , H01L27/14649 , H01L27/14685 , H01L27/14868 , H01L27/14875
Abstract: An optical sensor device may include a set of optical sensors. The optical sensor device may include a substrate. The optical sensor device may include a multispectral filter array disposed on the substrate. The multispectral filter array may include a first dielectric mirror disposed on the substrate. The multispectral filter array may include a spacer disposed on the first dielectric mirror. The spacer may include a set of layers. The multispectral filter array may include a second dielectric mirror disposed on the spacer. The second dielectric mirror may be aligned with two or more sensor elements of a set of sensor elements.
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公开(公告)号:US09960198B2
公开(公告)日:2018-05-01
申请号:US14233220
申请日:2012-07-11
Applicant: Sozo Yokogawa
Inventor: Sozo Yokogawa
IPC: H04N5/335 , H01L27/146 , H04N5/374 , H04N5/378 , G02B5/20 , H04N9/07 , H04N5/33 , G02B5/00 , G01J3/12 , G01J3/18 , G01J3/28 , G01J3/02
CPC classification number: H01L27/14621 , G01J3/0259 , G01J3/027 , G01J3/12 , G01J3/18 , G01J3/2803 , G01J3/2823 , G01J2003/1213 , G01J2003/2806 , G01J2003/2816 , G01J2003/282 , G01J2003/2826 , G02B5/008 , G02B5/201 , H01L27/14629 , H04N5/332 , H04N5/374 , H04N5/378 , H04N9/07
Abstract: The present technology relates to solid-state image sensor and an imaging system which are capable of providing a solid-state image sensor and an imaging system which are capable of realizing a spectroscopic/imaging device for visible/near-infrared light having a high sensitivity and high wavelength resolution, and of achieving two-dimensional spectrum mapping with high spatial resolution. There are provided a two-dimensional pixel array, and a plurality of types of filters that are arranged facing a pixel region of the two-dimensional pixel array, the filters each including a spectrum function and a periodic fine pattern shorter than a wavelength to be detected, wherein each of the filters forms a unit which is larger than the photoelectric conversion device of each pixel on the two-dimensional pixel array, where one type of filter is arranged for a plurality of adjacent photoelectric conversion device groups, wherein the plurality of types of filters are arranged for adjacent unit groups to form a filter bank, and wherein the filter banks are arranged in a unit of N×M, where N and M are integers of one or more, facing the pixel region of the two-dimensional pixel array.
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