公开(公告)号：US20250164314A1

公开(公告)日：2025-05-22

申请号：US19033246

申请日：2025-01-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sookyoung ROH ,  Seokho Yun

IPC: G01J3/28 ,  G01J3/02

Abstract: Provided is an image sensor including a sensor substrate including a first pixel row and a second pixel row, a spacer layer arranged on the sensor substrate, and a color separating lens array arranged on the spacer layer, in which the color separating lens array includes a first color separating lens array separating, out of incident light, light of a plurality of wavelengths within a first spectral range and condensing the light of the plurality of wavelengths onto a plurality of pixels of the first pixel row and a second color separating lens array separating, out of incident light, light of a plurality of wavelengths within a second spectral range different from the first spectral range and condensing the light of the plurality of wavelengths onto a plurality of pixels of the second pixel row.

公开(公告)号：US12298182B2

公开(公告)日：2025-05-13

申请号：US18600698

申请日：2024-03-09

Applicant: NOVA LTD.

Inventor： Gilad Barak ,  Yonatan Oren

IPC: G01J3/44 ,  G01J3/02 ,  G01J3/06 ,  G01J3/10 ,  G01J3/28

Abstract: A polarized Raman Spectrometric system for defining parameters of a polycrystalline material, the system comprises a polarized Raman Spectrometric apparatus, a computer-controlled sample stage for positioning a sample at different locations, and a computer comprising a processor and an associated memory. The polarized Raman Spectrometric apparatus generates signal(s) from either small sized spots at multiple locations on a sample or from an elongated line-shaped points on the sample, and the processor analyzes the signal(s) to define the parameters of said polycrystalline material.

公开(公告)号：US20250143608A1

公开(公告)日：2025-05-08

申请号：US18581287

申请日：2024-02-19

Applicant: WALLETMED LIMITED

Inventor： Jakub Buszynski ,  Michal Gasior ,  Andrzej Miturski ,  Wojciech Paprota

IPC: A61B5/1459 ,  A61B5/00 ,  A61B5/145 ,  G01J3/28 ,  G01J3/44

Abstract: Embodiments of the present disclosure may include an implantable device (100) for in vivo measurement of metabolites, including a laser diode (110) or an IR diode (120) or optical waveguide as an external (outside body) light source with a laser diode (110) or an IR diode (120) for Raman spectroscopy unit (140). Embodiments may also include an optical filter (130) that filters the scattered light. Embodiments may also include a Raman spectroscopy unit (140) for detecting the metabolic profile of a subject. Embodiments may also include a Fabry-Pérot interferometer (150) with a spherical mirror, functioning as an etalon, for refining the detection of Raman scattering signals. Embodiments may also include a CMOS sensor (160) for capturing the refined Raman scattering signals. Embodiments may also include a piezo element (170a) or MEMS actuator (170b) for actuating the Fabry-Pérot interferometer (150). Embodiments may also include MCU (180) as a controller and a processing unit.

公开(公告)号：US20250130107A1

公开(公告)日：2025-04-24

申请号：US19007765

申请日：2025-01-02

Applicant: SAMSUNG ELECTRONICS CO, LTD.

Inventor： Hyochul KIM ,  Younggeun ROH ,  Jaesoong LEE

IPC: G01J3/28 ,  G01J3/26 ,  G02B5/20 ,  H10F39/00

Abstract: Provided are a spectral filter, and an image sensor and an electronic device including the spectral filter. The spectral filter includes: a first metal reflective layer; a second metal reflective layer provided above the first metal reflective layer; a plurality of cavities provided between the first and second metal reflective layers, the plurality of cavities including first patterns corresponding to different center wavelengths; and a plurality of lower pattern films provided below the first metal reflective layers, the plurality of lower pattern films including second patterns corresponding to the different center wavelengths.

公开(公告)号：US12281942B2

公开(公告)日：2025-04-22

申请号：US18319615

申请日：2023-05-18

Applicant: Wayne State University

Inventor： Gregory William Auner ,  Michelle Ann Brusatori ,  Changhe Huang

IPC: G01J3/44 ,  G01J3/02 ,  G01J3/18 ,  G01J3/28 ,  G01N21/03

Abstract: Apparatuses, systems, and methods for Raman spectroscopy are described. In certain implementations, a spectrometer is provided. The spectrometer may include a plurality of optical elements, comprising an entrance aperture, a collimating element, a volume phase holographic grating, a focusing element, and a detector array. The plurality of optical elements are configured to transfer the light beam from the entrance aperture to the detector array with a high transfer efficiency over a preselected spectral band.

公开(公告)号：US12281941B2

公开(公告)日：2025-04-22

申请号：US17723817

申请日：2022-04-19

Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA

Inventor： Enrico Gratton ,  Alexander Dvornikov

IPC: G01J3/28 ,  G01J3/44 ,  G01N21/64 ,  H04N23/72 ,  H04N25/13

Abstract: An imaging system comprises an excitation light source, a directing element positioned to direct light from the excitation light source toward a sample, a detector configured to measure incoming light from the sample, a filter cavity positioned between the sample and the detector, a first filter configured to be inserted into the filter cavity, a sine filter configured to be inserted into the filter cavity, and a processing unit communicatively connected to the detector, configured to receive image data from the detector to form an image. Methods of constructing a hyperspectral image of a sample are also described.

公开(公告)号：US20250123146A1

公开(公告)日：2025-04-17

申请号：US18911408

申请日：2024-10-10

Applicant: Tsinghua University ,  HON HAI PRECISION INDUSTRY CO., LTD.

Inventor： JUN ZHU ,  YI-LIN TAN

IPC: G01J3/18 ,  G01J3/02 ,  G01J3/28

Abstract: A holographic grating imaging spectrometer, comprises a slit, at least one reflector, a holographic grating, an aperture stop and a detector. The holographic grating is formed on the at least one reflector. The aperture stop is arranged on the at least one reflector. The holographic grating is formed by a holographic grating exposure system. The holographic grating exposure system comprises a first coherent light source, a second coherent light source and at least one freeform surface auxiliary mirror. The at least one freeform surface auxiliary mirror is arranged between the first coherent light source and the at least one reflector.

公开(公告)号：US12276591B2

公开(公告)日：2025-04-15

申请号：US16996263

申请日：2020-08-18

Applicant: Sony Corporation

Inventor： Nao Nitta

IPC: G01N33/48 ,  G01J3/02 ,  G01J3/28 ,  G01N15/14 ,  G01N15/1429 ,  G01N15/1434 ,  G01N21/25 ,  G01N33/50 ,  G01N15/10

Abstract: Provided is a spectrum analysis apparatus including a processing unit configured to generate analysis data using an analysis function in which a linear function and a logarithmic function are included as function elements and an intensity value is set as a variable from measurement data including the intensity value of light acquired by detecting the light from a measurement target object using a plurality of light-receiving elements having different detection wavelength bands.

公开(公告)号：US12276547B2

公开(公告)日：2025-04-15

申请号：US18022276

申请日：2022-07-04

Applicant: HEFEI INSTITUTES OF PHYSICAL SCIENCE, CHINESE ACADEMY OF SCIENCES

Inventor： Haiyan Luo ,  Wei Xiong ,  Zhiwei Li ,  Wei Jin ,  Dekang Wang ,  Qiansheng Wang

IPC: G01J3/12 ,  G01J3/28 ,  G01J3/45

Abstract: A wide-field imaging and hyperspectral collaborative early warning system and method are provided. The system includes: a primary imaging system, a digital micromirror array, a first collimation system, a second collimation system, a first reflector, a second reflector, a wide-field imaging optical filter, a narrow-band optical filter, a wide-field imager and a hyperspectral interferometer. The system and method have the advantages that the wide-field imaging general survey and fine spectrum detection can be realized synchronously, the functions are multiple, and the false alarm rate is low; the target spatial resolution of the fine spectrum identification is adjustable, the micro-control unit flipping solution is simple to operate, and quick adjustment is realized; the adaptability is strong, the flipping time of the corresponding micro-control unit is adaptively adjusted for the measured target with too low or too strong radiation intensity, and the dynamic range of the system is effectively improved.

公开(公告)号：US12264966B2

公开(公告)日：2025-04-01

申请号：US18562332

申请日：2023-04-06

Applicant: NANJING NUOYUAN MEDICAL DEVICES CO., LTD.

Inventor： Huiming Cai ,  Ziyang Wang

IPC: G01J3/44 ,  G01J3/02 ,  G01J3/28 ,  G01J3/12

Abstract: Provided are a fluorescence imaging probe and a handheld imaging prober, relating to the technical field of medical devices. The fluorescence imaging probe includes a dichroic filter and an image detector, the dichroic filter is arranged at an included angle of 45° with a direction of a main optical axis of incident excitation light, the incident excitation light is reflected by the dichroic filter to a target detection position, the reflected incident excitation light excites a fluorescent substance at the target detection position to form fluorescence, a main optical axis of the fluorescence is arranged coaxially with the image detector, the fluorescence is incident to the image detectors through the dichroic filter, and the image detector converts the received fluorescence into an image signal.