Semiconductor package and semiconductor device including the same
    1.
    发明授权
    Semiconductor package and semiconductor device including the same 有权
    半导体封装和包括其的半导体器件

    公开(公告)号:US08929693B2

    公开(公告)日:2015-01-06

    申请号:US13787918

    申请日:2013-03-07

    Abstract: A semiconductor package and a semiconductor device including the same. The semiconductor package includes: a package substrate; a plurality of connection elements that are disposed on the package substrate; and a semiconductor chip that includes at least one optical input/output element that transmits/receives an optical signal to/from the outside at an optical input/output angle with respect to a direction perpendicular to a bottom surface of the package substrate, and is electrically connected to the package substrate through the plurality of connection.

    Abstract translation: 一种半导体封装和包括该半导体封装的半导体器件。 半导体封装包括:封装衬底; 多个连接元件,其设置在所述封装基板上; 以及半导体芯片,其包括至少一个光输入/输出元件,所述至少一个光输入/输出元件相对于垂直于所述封装基板的底面的方向以光输入/输出角度向/从外部发送/接收光信号,并且是 通过多个连接电连接到封装衬底。

    Optical transmitters including photonic integrated circuit

    公开(公告)号:US10230473B2

    公开(公告)日:2019-03-12

    申请号:US15427392

    申请日:2017-02-08

    Abstract: An optical transmitter includes photonic integrated circuits configured to respectively output optical transmission signals in different wavelength ranges. A photonic integrated circuit may include emitters configured to emit beams having different wavelengths; drivers configured to respectively provide power to the emitters, and a wavelength division multiplexer configured to transmit the beams emitted by the emitters. A photonic integrated circuit may include a switch device that controls the drivers, and light detectors configured to detect intensities of the beams emitted from the emitters. The switch device may selectively operate at least one driver of the plurality of drivers based on information associated with intensities of the beams. The switch device may selectively operate a driver connected to an emitter, based on a determination that an intensity of a beam emitted by another emitter is less than a threshold intensity value.

    Beam steering optical phased arrays

    公开(公告)号:US10074901B2

    公开(公告)日:2018-09-11

    申请号:US15609291

    申请日:2017-05-31

    CPC classification number: G02F1/292 G02B6/2813

    Abstract: A beam steering optical phased array (OPA) may include an optical signal distributor including a plurality of output terminals configured to divide and output input optical signals and phase shifters arranged at the plurality of output terminals and configured to receive the divided optical signals and shift phases thereof to generate phase-shifted optical signals. The beam steering OPA may include antennas configured to receive the phase-shifted optical signals and an optical signal interferometer. The optical signal interferometer may include first input waveguide regions connected to a limited selection of the antennas and extending in a first direction, a multi-mode waveguide region connected to the first input waveguide regions, and a first output waveguide region connected to the multi-mode waveguide region and extending in the first direction. The beam OPA may enable errors due to process dispersion to be effectively corrected, and thus, the beam steering OPA may have enhanced reliability.

    Photonic device
    7.
    发明授权
    Photonic device 有权
    光子器件

    公开(公告)号:US09070815B2

    公开(公告)日:2015-06-30

    申请号:US13924487

    申请日:2013-06-21

    CPC classification number: H01L31/105 G02F1/015 G02F1/025 G02F1/2257

    Abstract: A photonic device is provided. The photonic device includes: a semiconductor layer including first and second regions; an insulating layer covering the semiconductor layer; and first and second plugs extending to pass through the insulating layer and electrically connected to the corresponding first and second regions. The first plug is in a rectifying contact with the first region, and the second plug is in an ohmic contact with the second region.

    Abstract translation: 提供了光子器件。 光子器件包括:包括第一和第二区域的半导体层; 覆盖半导体层的绝缘层; 并且第一和第二插塞延伸以穿过绝缘层并电连接到相应的第一和第二区域。 第一插头与第一区域整流接触,第二插头与第二区域欧姆接触。

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