TECHNOLOGIES FOR AN OPTICAL INTERPOSER WITH ACTUATOR BEAMS

    公开(公告)号:US20250110294A1

    公开(公告)日:2025-04-03

    申请号:US18479012

    申请日:2023-09-30

    Abstract: Technologies for an optical interposer with actuator beams are disclosed. In one embodiment, an integrated circuit package includes an optical interposer and a photonics integrated circuit (PIC) die. The optical interposer includes actuator beams and waveguides embedded in the actuator beams. An electrical trace is disposed on the actuator beams. In use, current can pass through the electrical trace, expanding the trace through thermal expansion. The trace expands more than the actuator beam underneath it, causing the actuator beam and the waveguides to be deflected. In this manner, the waveguides in the optical interposer can be positioned to align to waveguides in the PIC die.

    Package designs to enable dual-sided cooling on a laser chip

    公开(公告)号:US12176676B2

    公开(公告)日:2024-12-24

    申请号:US17076443

    申请日:2020-10-21

    Inventor: Chia-Pin Chiu

    Abstract: Embodiments disclosed herein include dual sided cooling architectures for laser packages. In an embodiment, an electronic package comprises a package substrate, and a laser chip attached to the package substrate. In an embodiment, the laser chip has a first surface and a second surface opposite from the first surface. In an embodiment, an interposer is disposed over the laser chip, where the interposer overhangs an edge of the laser chip. In an embodiment, the electronic package further comprises an interconnect between the interposer and the package substrate.

    TECHNOLOGIES FOR A MICROLENS DESIGN WITH DIFFERENT LIGHT EMITTING ANGLES

    公开(公告)号:US20240329313A1

    公开(公告)日:2024-10-03

    申请号:US18194147

    申请日:2023-03-31

    CPC classification number: G02B6/26

    Abstract: Technologies for optical coupling to photonic integrated circuit (PIC) dies are disclosed. In one illustrative embodiment, a PIC die has one or more waveguides. A lens array is positioned adjacent the PIC die. Light from waveguides of the PIC die reflects off of a reflective surface of the lens array. The reflective surface directs the light from the PIC die towards lenses in the lens array. The lenses collimate the light, facilitating coupling of light to and from other components. The reflective surface on the lens array may be oriented at any suitable angle, resulting in a collimated beam of light that is oriented at any suitable angle.

    REDUCED BRIDGE STRUCTURE FOR A PHOTONIC INTEGRATED CIRCUIT

    公开(公告)号:US20230358952A1

    公开(公告)日:2023-11-09

    申请号:US17740068

    申请日:2022-05-09

    CPC classification number: G02B6/12007 G02B2006/12061 G02B6/29338

    Abstract: A reduced bridge structure for a photonic integrated circuit (PIC) or any integrated circuit comprising a ring resonator structure. The reduced bridge structure is an architecture including an optical and electrical routing arrangement to reduce the number of bridges around the micro-ring structure of the ring resonator structure. Embodiments reserve one bridge portion for use as a signal trace, not routing the signal trace over a silicon waveguide. By not routing the signal trace over a silicon waveguide, the structure avoids possible interference between the radio frequency (RF) signal on the signal trace and optical communication (a light wave) propagating in the silicon waveguide.

    Dual collimating lens configuration for optical devices

    公开(公告)号:US11579426B2

    公开(公告)日:2023-02-14

    申请号:US16643158

    申请日:2017-09-28

    Abstract: Aspects of the embodiments are directed to an opto-electronic device and methods of using the same. The opto-electronic device can include a processing device and a photonic device. The photonic device can include an optical demultiplexer; a collimating lens optically coupled to the optical demultiplexer and positioned to receive light from the optical demultiplexer, the collimating lens to collimate light received from the optical demultiplexer; a photodetector comprising a photosensitive element, the photosensitive element to convert received light into an electrical signal; and a focusing lens optically coupled to the photodetector, the focusing lens to receive light and focus the light towards the photosensitive element.

    Liquid cooling through conductive interconnect

    公开(公告)号:US11515232B2

    公开(公告)日:2022-11-29

    申请号:US16379619

    申请日:2019-04-09

    Abstract: Embodiments include semiconductor packages and cooling semiconductor packaging systems. A semiconductor package includes a second die on a package substrate, first dies on the second die, conductive bumps between the first dies and the second die, a cold plate and a manifold over the first dies, second die, and package substrate, and first openings in the manifold. The first openings are fluidly coupled through the conductive bumps. The semiconductor package may include a first fluid path through the first openings of the manifold, where a first fluid flows through the first fluid path. The semiconductor package may further include a second fluid path through second openings of the cold plate, where a second fluid flows through the second fluid path, and where the first and second fluids of the first and second fluid paths cool heat providing surfaces of the first dies, the second die, or the package substrate.

    DUAL COLLIMATING LENS CONFIGURATION FOR OPTICAL DEVICES

    公开(公告)号:US20200348498A1

    公开(公告)日:2020-11-05

    申请号:US16643158

    申请日:2017-09-28

    Abstract: Aspects of the embodiments are directed to an opto-electronic device and methods of using the same. The opto-electronic device can include a processing device and a photonic device. The photonic device can include an optical demultiplexer; a collimating lens optically coupled to the optical demultiplexer and positioned to receive light from the optical demultiplexer, the collimating lens to collimate light received from the optical demultiplexer; a photodetector comprising a photosensitive element, the photosensitive element to convert received light into an electrical signal; and a focusing lens optically coupled to the photodetector, the focusing lens to receive light and focus the light towards the photosensitive element.

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