18597948. THERMALLY TUNABLE WAVEGUIDE AND PHOTONIC INTEGRATED CIRCUIT COMPONENT HAVING THE SAME simplified abstract (Taiwan Semiconductor Manufacturing Company, Ltd.)

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THERMALLY TUNABLE WAVEGUIDE AND PHOTONIC INTEGRATED CIRCUIT COMPONENT HAVING THE SAME

Organization Name

Taiwan Semiconductor Manufacturing Company, Ltd.

Inventor(s)

Feng-Wei Kuo of Hsinchu County (TW)

Wen-Shiang Liao of Miaoli County (TW)

THERMALLY TUNABLE WAVEGUIDE AND PHOTONIC INTEGRATED CIRCUIT COMPONENT HAVING THE SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 18597948 titled 'THERMALLY TUNABLE WAVEGUIDE AND PHOTONIC INTEGRATED CIRCUIT COMPONENT HAVING THE SAME

Simplified Explanation:

This patent application describes a thermally tunable waveguide that includes an optical waveguide with a phase shifter and a heater. The heater is positioned over the optical waveguide and consists of a heating portion, pad portions, and tapered portions. The heating portion overlaps with the phase shifter, while the pad portions are located beside the heating portion, connected to it through the tapered portions.

  • The waveguide is thermally tunable.
  • The optical waveguide includes a phase shifter.
  • The heater is placed over the optical waveguide.
  • The heater has a heating portion, pad portions, and tapered portions.
  • The heating portion overlaps with the phase shifter.
  • The pad portions are connected to the heating portion through the tapered portions.

Potential Applications:

This technology could be used in telecommunications, optical signal processing, and integrated photonics.

Problems Solved:

This technology allows for precise tuning of the waveguide, enabling efficient control of light signals.

Benefits:

  • Precise tuning of the waveguide
  • Enhanced control of light signals
  • Improved performance in optical applications

Commercial Applications:

Title: Thermally Tunable Waveguide for Optical Communications

This technology could be utilized in telecommunications equipment, optical signal processing devices, and integrated photonics systems. It has the potential to improve the efficiency and performance of optical communication networks.

Prior Art:

Readers interested in prior art related to this technology could start by researching patents and publications in the field of integrated photonics and optical waveguides.

Frequently Updated Research:

Researchers in the field of integrated photonics and optical communications are constantly exploring new ways to improve the performance and efficiency of waveguides. Stay updated on the latest advancements in this area to understand the full potential of this technology.

Questions about Thermally Tunable Waveguides:

1. How does the phase shifter in the optical waveguide contribute to the tunability of the waveguide? 2. What are the potential limitations of using a heater for tuning the waveguide in terms of power consumption and heat dissipation?


Original Abstract Submitted

A thermally tunable waveguide including an optical waveguide and a heater is provided. The optical waveguide includes a phase shifter. The heater is disposed over the optical waveguide. The heater includes a heating portion, pad portions and tapered portions. The heating portion overlaps with the phase shifter of the optical waveguide. The pad portions are disposed aside of the heating portion. Each of the pad portions is connected to the heating portion through one of the tapered portions respectively.

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