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公开(公告)号:US20130237003A1
公开(公告)日:2013-09-12
申请号:US13868510
申请日:2013-04-23
Applicant: RAYTHEON COMPANY
Inventor: Edward Peter Gordon Smith
IPC: H01L31/0248 , H01L31/0232
CPC classification number: H01L31/0248 , H01L27/14649 , H01L27/1465 , H01L27/14667 , H01L27/1467 , H01L31/02325
Abstract: An image detector comprises a plurality of photosensitive detector unit cells interconnected to a plurality of integrated circuits by a plurality of direct bond interconnects. Each unit cell includes an absorber layer and a separation layer. The absorber layer absorbs incident photons such that the absorbed photons excite photocurrent comprising first charged carriers and second charged carriers having opposite polarities. The separation layer separates the first charged carriers for collection at one or more first contacts and the second charged carriers for collection at one or more second contacts. The first and second contacts include the direct bond interconnects to conduct the first charged carriers and the second charged carriers from the unit cells in order to facilitate image processing.
Abstract translation: 图像检测器包括通过多个直接接合互连互连到多个集成电路的多个光敏检测器单元电池。 每个单元电池包括吸收层和分离层。 吸收层吸收入射的光子,使得所吸收的光子激发包含具有相反极性的第一带电载流子和第二带电载流子的光电流。 分离层将第一带电载体分开以在一个或多个第一触点和第二带电载体上收集,以在一个或多个第二触点处收集。 第一和第二触点包括直接接合互连以从单元电池传导第一带电载流子和第二带电载流子,以便于图像处理。
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公开(公告)号:US09472697B2
公开(公告)日:2016-10-18
申请号:US14596993
申请日:2015-01-14
Applicant: RAYTHEON COMPANY
Inventor: Justin Gordon Adams Wehner , Edward Peter Gordon Smith
IPC: H01L31/00 , H01L31/101 , H01L31/0232 , H01L27/142 , H01L31/04 , H01L31/09
CPC classification number: H01L31/02327 , H01L27/142 , H01L27/1446 , H01L31/00 , H01L31/02325 , H01L31/04 , H01L31/09 , H01L31/1013 , H01L31/102
Abstract: Methods and structures for providing single-color or multi-color photo-detectors leveraging plasmon resonance for performance benefits. In one example, a radiation detector includes a semiconductor absorber layer having a first electrical conductivity type and an energy bandgap responsive to radiation in a first spectral region, a semiconductor collector layer coupled to the absorber layer and having a second electrical conductivity type, and a plasmonic resonator coupled to the collector layer and having a periodic structure including a plurality of features arranged in a regularly repeating pattern.
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公开(公告)号:US10267997B2
公开(公告)日:2019-04-23
申请号:US14938361
申请日:2015-11-11
Applicant: RAYTHEON COMPANY
Abstract: A scene projector including an array of light emitting pixels, a tunable filter element, and a spatial light modulator. The tunable filter element is optically coupled to the array of light emitting pixels such that light emitted from the array of light emitting pixels is passed through the tunable filter element as filtered light. The spatial light modulator is optically coupled to the array of light emitting pixels and is configured to generate transmitted light by interacting with the filtered light to control at least one of an amplitude, a phase, and a polarization of the filtered light.
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公开(公告)号:US20170131475A1
公开(公告)日:2017-05-11
申请号:US14938361
申请日:2015-11-11
Applicant: RAYTHEON COMPANY
CPC classification number: G02B6/29395 , G01J5/045 , G01J5/0831 , G01J5/522 , G02B6/29358 , G02B6/29389 , G02F1/157 , G02F2203/11 , H01L27/00 , H01L28/00 , H04N17/002
Abstract: A scene projector including an array of light emitting pixels, a tunable filter element, and a spatial light modulator. The tunable filter element is optically coupled to the array of light emitting pixels such that light emitted from the array of light emitting pixels is passed through the tunable filter element as filtered light. The spatial light modulator is optically coupled to the array of light emitting pixels and is configured to generate transmitted light by interacting with the filtered light to control at least one of an amplitude, a phase, and a polarization of the filtered light.
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公开(公告)号:US20160181448A1
公开(公告)日:2016-06-23
申请号:US14596993
申请日:2015-01-14
Applicant: RAYTHEON COMPANY
Inventor: Justin Gordon Adams Wehner , Edward Peter Gordon Smith
IPC: H01L31/0232 , H01L31/101
CPC classification number: H01L31/02327 , H01L27/142 , H01L27/1446 , H01L31/00 , H01L31/02325 , H01L31/04 , H01L31/09 , H01L31/1013 , H01L31/102
Abstract: Methods and structures for providing single-color or multi-color photo-detectors leveraging plasmon resonance for performance benefits. In one example, a radiation detector includes a semiconductor absorber layer having a first electrical conductivity type and an energy bandgap responsive to radiation in a first spectral region, a semiconductor collector layer coupled to the absorber layer and having a second electrical conductivity type, and a plasmonic resonator coupled to the collector layer and having a periodic structure including a plurality of features arranged in a regularly repeating pattern.
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公开(公告)号:US08691614B2
公开(公告)日:2014-04-08
申请号:US13868510
申请日:2013-04-23
Applicant: Raytheon Company
Inventor: Edward Peter Gordon Smith
IPC: H01L31/0248 , H01L31/0232
CPC classification number: H01L31/0248 , H01L27/14649 , H01L27/1465 , H01L27/14667 , H01L27/1467 , H01L31/02325
Abstract: An image detector comprises a plurality of photosensitive detector unit cells interconnected to a plurality of integrated circuits by a plurality of direct bond interconnects. Each unit cell includes an absorber layer and a separation layer. The absorber layer absorbs incident photons such that the absorbed photons excite photocurrent comprising first charged carriers and second charged carriers having opposite polarities. The separation layer separates the first charged carriers for collection at one or more first contacts and the second charged carriers for collection at one or more second contacts. The first and second contacts include the direct bond interconnects to conduct the first charged carriers and the second charged carriers from the unit cells in order to facilitate image processing.
Abstract translation: 图像检测器包括通过多个直接接合互连互连到多个集成电路的多个光敏检测器单元电池。 每个单元电池包括吸收层和分离层。 吸收层吸收入射的光子,使得所吸收的光子激发包含具有相反极性的第一带电载流子和第二带电载流子的光电流。 分离层将第一带电载体分开以在一个或多个第一触点和第二带电载体上收集,以在一个或多个第二触点处收集。 第一和第二触点包括直接接合互连以从单元电池传导第一带电载流子和第二带电载流子,以便于图像处理。
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