News

  • Basic characteristic parameters of optical signal photodetectors

    Basic characteristic parameters of optical signal photodetectors

    Basic characteristic parameters of optical signal photodetectors: Before examining various forms of photodetectors, the characteristic parameters of the operating performance of optical signal photodetectors are summarized. These characteristics include responsivity, spectral response, noise equi...
    Read More
  • The structure of optical communication module is introduced

    The structure of optical communication module is introduced

    The structure of optical communication module is introduced ​ The development of optical communication technology and information technology is complementary to each other, on the one hand, optical communication devices rely on precision packaging structure to achieve high-fidelity output of opti...
    Read More
  • The importance of deep learning optical imaging

    The importance of deep learning optical imaging

    The importance of deep learning optical imaging In recent years, the application of deep learning in the field of optical design has attracted wide attention. As the design of photonics structures becomes central to the design of optoelectronic devices and systems, deep learning brings new opport...
    Read More
  • Comparison of photonic integrated circuit material systems

    Comparison of photonic integrated circuit material systems

    Comparison of photonic integrated circuit material systems Figure 1 shows a comparison of two material systems, indium Phosphorus (InP) and silicon (Si). The rarity of indium makes InP a more expensive material than Si. Because silicon-based circuits involve less epitaxial growth, the yield of si...
    Read More
  • Revolutionary method of optical power measurement

    Revolutionary method of optical power measurement

    Revolutionary method of optical power measurement Lasers of all types and intensities are everywhere, from Pointers for eye surgery to beams of light to metals used to cut clothing fabrics and many products. They are used in printers, data storage and optical communications; Manufacturing applica...
    Read More
  • Design of photonic integrated circuit

    Design of photonic integrated circuit

    Design of photonic integrated circuit Photonic integrated circuits (PIC) are often designed with the help of mathematical scripts because of the importance of path length in interferometers or other applications that are sensitive to path length. PIC is manufactured by pattering multiple layers (...
    Read More
  • Silicon photonics active element

    Silicon photonics active element

    Silicon photonics active element Photonics active components refer specifically to intentionally designed dynamic interactions between light and matter. A typical active component of photonics is an optical modulator. All current silicon-based optical modulators are based on the plasma free carri...
    Read More
  • Silicon photonics passive components

    Silicon photonics passive components

    Silicon photonics passive components There are several key passive components in silicon photonics. One of these is a surface-emitting grating coupler, as shown in Figure 1A. It consists of a strong grating in the waveguide whose period is approximately equal to the wavelength of the light wave i...
    Read More
  • Photonic integrated circuit (PIC) material system

    Photonic integrated circuit (PIC) material system

    Photonic integrated circuit (PIC) material system Silicon photonics is a discipline that uses planar structures based on silicon materials to direct light to achieve a variety of functions. We focus here on the application of silicon photonics in creating transmitters and receivers for fiber opti...
    Read More
  • Silicon photonic data communication technology

    Silicon photonic data communication technology

    Silicon photonic data communication technology In several categories of photonic devices, silicon photonic components are competitive with best-in-class devices, which are discussed below. Perhaps what we consider to be the most transformative work in optical communications is the creation of int...
    Read More
  • Optoelectronic integration method

    Optoelectronic integration method

    Optoelectronic integration method The integration of photonics and electronics is a key step in improving the capabilities of information processing systems, enabling faster data transfer rates, lower power consumption and more compact device designs, and opening up huge new opportunities for sys...
    Read More
  • Silicon photonics technology

    Silicon photonics technology

    Silicon photonics technology As the process of the chip will gradually shrink, various effects caused by the interconnect become an important factor affecting the performance of the chip. Chip interconnection is one of the current technical bottlenecks, and silicon based optoelectronics technolog...
    Read More