OPTICAL MODULATOR AND PACKAGE
    4.
    发明公开

    公开(公告)号:US20230194908A1

    公开(公告)日:2023-06-22

    申请号:US18166472

    申请日:2023-02-08

    IPC分类号: G02F1/025

    摘要: An optical modulator includes a carrier and a waveguide disposed on the carrier. The waveguide includes a first optical coupling region, a second optical coupling region, first regions, and second regions. The first optical coupling region is doped with first dopants. The second optical coupling region abuts the first optical coupling region and is doped with second dopants. The first dopants and the second dopants are of different conductivity type. The first regions are doped with the first dopants and are arrange adjacent to the first optical coupling region. The first regions have respective increasing doping concentrations as distances of the first regions increase from the first optical coupling region. The second regions are doped with the second dopants and are arranged adjacent to the second optical coupling region. The second regions have respective increasing doping concentrations as distances of the second regions increase from the second optical coupling region.

    OPTICAL MODULATOR AND PACKAGE
    6.
    发明申请

    公开(公告)号:US20210063777A1

    公开(公告)日:2021-03-04

    申请号:US17094816

    申请日:2020-11-11

    IPC分类号: G02F1/025

    摘要: An optical modulator includes a dielectric layer and a waveguide. The waveguide is disposed on the dielectric layer. The waveguide includes an electrical coupling portion, a slab portion, and an optical coupling portion. The slab portion is sandwiched between the electrical coupling portion and the optical coupling portion. The slab portion has at least two sub-portions having different heights. A maximum height of the slab portion is smaller than a height of the electrical coupling portion.

    Channel loss compensation circuits
    10.
    发明授权

    公开(公告)号:US10298277B2

    公开(公告)日:2019-05-21

    申请号:US15377283

    申请日:2016-12-13

    摘要: A circuit includes a transmitter associated with a carrier of a radio frequency interconnect, a transmission channel communicatively coupled with the transmitter, and a receiver communicatively coupled with the transmission channel, the receiver also being associated with the carrier of the radio frequency interconnect. A combiner on a transmitter-side of the transmission channel is coupled between the transmitter and the transmission channel, and a decoupler on a receiver-side of the transmission channel is coupled between the receiver and the transmission channel. A channel loss compensation circuit is communicatively coupled between the transmitter and the receiver.