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公开(公告)号:US20220121002A1
公开(公告)日:2022-04-21
申请号:US17451376
申请日:2021-10-19
Inventor: Aravinda Kar , Chandraika Sugrim
IPC: G02B7/18
Abstract: An optical device may include an optical body having first and second opposing sides, and passageways extending between the first and second opposing sides. The optical device includes a mirror layer carried by the optical body adjacent the second opposing side, thermally conductive fingers extending in the passageways, and a heatsink carried by the optical body adjacent the first opposing side and coupled to the thermally conductive fingers.
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公开(公告)号:US20200110034A1
公开(公告)日:2020-04-09
申请号:US16597277
申请日:2019-10-09
Applicant: UNIVERSITY OF CENTRAL FLORIDA RESEARCH FOUNDATION, INC. , THE U.S.A. AS REPRESENTED BY THE SECRETARY OF THE NAVY
Inventor: Chandraika Sugrim , Ranganathan Kumar , Aravinda Kar , Robert Burkhart
IPC: G01N21/76 , H01L27/146 , H01S5/00 , H01S5/026
Abstract: A detector is for identifying chemicals in a sample. The detector may include a photodetector comprising SiC semiconductor material and configured to have an acceptor energy band of range Ea−ΔEa to Ea+ΔEa. The SiC semiconductor material may be doped with a dopant to exceed a threshold dopant concentration level. The photodetector may be configured to receive fluorescence information from the sample.
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公开(公告)号:US09570487B2
公开(公告)日:2017-02-14
申请号:US14176791
申请日:2014-02-10
Inventor: Tariq Manzur , Aravinda Kar
IPC: H01L27/146 , H01L27/144
CPC classification number: H01L27/14601 , H01L27/1446 , H01L27/14603 , H01L27/14698
Abstract: An optical output photodetector includes a substrate having a semiconductor surface and at least one optical photodetector element on the semiconductor surface. The optical photodetector element includes a plurality of integrated sensing regions which collectively provide a plurality of different absorbance spectra. The plurality of sensing regions includes a plurality of different semiconductor materials or a semiconductor material having a plurality of different dopants. The optical photodetector element can be configured as an array of optical photodetector elements and the dopants can be magnetic dopants.
Abstract translation: 光输出光电检测器包括在半导体表面上具有半导体表面的衬底和至少一个光学检测器元件。 光学检测器元件包括多个集成的感测区域,它们共同提供多个不同的吸收光谱。 多个感测区域包括多个不同的半导体材料或具有多个不同掺杂剂的半导体材料。 光电检测器元件可以被配置为光学元件的阵列,并且掺杂剂可以是磁性掺杂剂。
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