Method and apparatus for optically modulating an optical beam with a multi-pass wave-guided optical modulator

    公开(公告)号:AU1969601A

    公开(公告)日:2001-05-08

    申请号:AU1969601

    申请日:2000-10-18

    Applicant: INTEL CORP

    Abstract: An optical modulator that modulates light through the semiconductor substrate through the back side of an integrated circuit die. In one embodiment, an optical modulator is disposed within a flip chip packaged integrated circuit die. The optical modulator includes a modulation region through which an optical beam is passed a plurality of times. In one embodiment, the optical beam enters through the back side of the semiconductor substrate at a first location and the modulated optical beam is deflected out through a second location on the back side of the semiconductor substrate. The interaction length of the optical modulator is increased by internally deflecting and passing the optical beam through the modulation region a plurality of times. In one embodiment, total internal reflection is used to deflect the optical beam. In another embodiment, reflective materials are used to internally deflect the optical beam. In one embodiment, the modulation region is provided with a charged region formed with a p-n junction. In another embodiment, the charged region is provided using metal-oxide-semiconductor type structures.

    HIGH-EFFICIENCY ARRAYED-WAVEGUIDE GRATING ROUTER BY WAVEFRONT FORMATION
    2.
    发明申请
    HIGH-EFFICIENCY ARRAYED-WAVEGUIDE GRATING ROUTER BY WAVEFRONT FORMATION 审中-公开
    WAVEFRONT形成的高效率阵列波谷光栅路由器

    公开(公告)号:WO02095462A3

    公开(公告)日:2003-07-31

    申请号:PCT/US0214875

    申请日:2002-05-10

    Applicant: INTEL CORP

    CPC classification number: G02B6/12011 G02B6/12014 G02B2006/12102

    Abstract: Interface loss, diffraction loss, and physical sizes of arrayed-waveguide AWG devices 10, such as AWG routers, are reduced via use of an array 12 of asymmetric waveguide couplers 20 that is inserted between arrayed waveguides 13. The asymmetric waveguide couplers 20 operate to couple leaked optical power back to the arrayed waveguides 13. A lenslet matrix may also be used to pre-channel portions of an optical wavefront. The lenslet matrix includes lenslet columns that are aligned with gaps between the arrayed waveguides 13, such that the portions of the optical wavefront are directed towards the arrayed waveguides 13 rather than towards the gaps 14.

    Abstract translation: 阵列波导AWG器件10(例如AWG路由器)的接口损耗,衍射损耗和物理尺寸通过使用插入在阵列波导13之间的不对称波导耦合器20的阵列12来减少。不对称波导耦合器20操作为 耦合将光功率泄漏回阵列波导13.也可以使用小透镜矩阵来预通道光波阵面的部分。 小透镜阵列包括与阵列波导13之间的间隙对准的小透镜柱,使得光波阵面的部分指向阵列波导13,而不是朝向间隙14。

    METHOD AND APPARATUS FOR OPTICALLY MODULATING AN OPTICAL BEAM WITH A MULTI-PASS WAVE-GUIDED OPTICAL MODULATOR

    公开(公告)号:CA2389067C

    公开(公告)日:2006-04-11

    申请号:CA2389067

    申请日:2000-10-18

    Applicant: INTEL CORP

    Abstract: An optical modulator (101) that modulates light through the semiconductor substrate (103) through the back side of an integrated circuit die (103). In one embodiment, an optical modulator is disposed within a flip chip packaged integrated circuit die (103). The optical modulator includes a modulation region (115) through which an optical beam is passed a plurality of times. In one embodiment, the optical beam (111) enters through the back side of th e semiconductor substrate at a first location (123) and the modulated optical beam (127) is deflected out through a second location (125) on the back side of the semiconductor substrate (103). The interaction length of the optical modulator is increased by internally deflecting and passing the optical beam through the modulation region a plurality of times. In one embodiment, total internal reflection is used to deflect the optical beam. In another embodiment, reflective materials (233) are used to internally deflect the optical beam. In one embodiment, the modulation region is provided with a charged region formed with a p-n junction (115, 215). In another embodiment, the charged region is provided using metal-oxide-semiconductor type structures (315, 415).

    METHOD AND APPARATUS FOR OPTICALLY MODULATING AN OPTICAL BEAM WITH A MULTI-PASS WAVE-GUIDED OPTICAL MODULATOR

    公开(公告)号:CA2389067A1

    公开(公告)日:2001-05-03

    申请号:CA2389067

    申请日:2000-10-18

    Applicant: INTEL CORP

    Abstract: An optical modulator (101) that modulates light through the semiconductor substrate (103) through the back side of an integrated circuit die (103). In one embodiment, an optical modulator is disposed within a flip chip packaged integrated circuit die (103). The optical modulator includes a modulation region (115) through which an optical beam is passed a plurality of times. I n one embodiment, the optical beam (111) enters through the back side of the semiconductor substrate at a first location (123) and the modulated optical beam (127) is deflected out through a second location (125) on the back side of the semiconductor substrate (103). The interaction length of the optical modulator is increased by internally deflecting and passing the optical beam through the modulation region a plurality of times. In one embodiment, total internal reflection is used to deflect the optical beam. In another embodiment, reflective materials (233) are used to internally deflect the optical beam. In one embodiment, the modulation region is provided with a charged region formed with a p-n junction (115, 215). In another embodiment, the charged region is provided using metal-oxide-semiconductor type structur es (315, 415).

    ANWEISUNGSSATZ FÜR HYBRID-CPU UND ANALOGEN SPEICHERINTERNEN KÜNSTLICHE-INTELLIGENZ-PROZESSOR

    公开(公告)号:DE102019133699A1

    公开(公告)日:2020-07-30

    申请号:DE102019133699

    申请日:2019-12-10

    Applicant: INTEL CORP

    Abstract: Es werden Techniken zur Implementierung einer Hybrid-Verarbeitungsarchitektur bereitgestellt, umfassend einen Allzweck-Prozessor (CPU) und eine neuronale Verarbeitungseinheit (NPU), gekoppelt mit einem analogen speicherinternen Künstliche-Intelligenz- (KI-) Prozessor. Gemäß einem Ausführungsbeispiel implementiert der hybride Prozessor einen KI-Anweisungssatz, umfassend Anweisungen zum Durchführen von analogen speicherinternen Berechnungen. Der KI-Prozessor umfasst eine oder mehrere Schichten, die NN-Schichten umfassend eine Speicherschaltungsanordnung und eine analoge Verarbeitungsschaltungsanordnung. Die Speicherschaltungsanordnung ist ausgebildet, um die Gewichtungsfaktoren und die Eingangsdaten zu speichern. Die analoge Verarbeitungsschaltungsanordnung ist ausgebildet, um analoge Berechnungen an den gespeicherten Gewichtungsfaktoren und den gespeicherten Eingangsdaten gemäß der Ausführung, durch die NPU, einer Anweisung von dem KI-Anweisungssatz durchzuführen. Der KI-Anweisungssatz umfasst Anweisungen zum Durchführen von Punktprodukten, Multiplikation, Differenzierung, Normierung, Pooling, Schwellenwertverfahren, Transponierung (transposition) und Rückwärtspropagierungstraining. Die NN-Schichten sind als Konvolutions-NN-Schichten und/oder vollständig verbunden NN-Schichten ausgebildet.

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