Samsung electronics co., ltd. (20240125902). SPATIAL LIGHT MODULATOR AND LiDAR DEVICE INCLUDING THE SAME simplified abstract

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SPATIAL LIGHT MODULATOR AND LiDAR DEVICE INCLUDING THE SAME

Organization Name

samsung electronics co., ltd.

Inventor(s)

Sunil Kim of Suwon-si (KR)

Junsuk Rho of Pohang-si (KR)

Younghwan Yang of Pohang-si (KR)

Junghyun Park of Suwon-si (KR)

SPATIAL LIGHT MODULATOR AND LiDAR DEVICE INCLUDING THE SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240125902 titled 'SPATIAL LIGHT MODULATOR AND LiDAR DEVICE INCLUDING THE SAME

Simplified Explanation

The spatial light modulator described in the patent application is a device that modulates light using a structure consisting of a first reflective layer, a resonance layer, and a second reflective layer with grating structures made of silicon.

  • The spatial light modulator includes a first reflective layer.
  • A resonance layer is located on top of the first reflective layer.
  • A second reflective layer is on top of the resonance layer.
  • The second reflective layer contains multiple grating structures made of silicon.
  • The silicon in the grating structures has an extinction coefficient k that is less than or equal to 1e-5 for light in a specific wavelength band.

Potential Applications

The technology described in the patent application could be applied in:

  • Holographic displays
  • Optical computing
  • Adaptive optics systems

Problems Solved

This technology helps in:

  • Improving the efficiency of spatial light modulation
  • Enhancing the resolution of modulated light
  • Reducing interference and noise in optical systems

Benefits

The benefits of this technology include:

  • Higher quality images in holographic displays
  • Faster processing speeds in optical computing
  • Improved accuracy in adaptive optics systems

Potential Commercial Applications

The potential commercial applications of this technology could be in:

  • Consumer electronics
  • Medical imaging devices
  • Defense and security systems

Possible Prior Art

One possible prior art for this technology could be:

  • Previous patents related to spatial light modulators using different materials for grating structures.

Unanswered Questions

How does the size of the grating structures affect the modulation of light in this spatial light modulator?

The patent application does not provide information on the impact of the size of the grating structures on the modulation of light.

What is the manufacturing process for creating the grating structures with silicon in this spatial light modulator?

The patent application does not detail the specific manufacturing process for producing the grating structures with silicon in the spatial light modulator.


Original Abstract Submitted

provided is a spatial light modulator configured to modulate light, the spatial light modulator including a first reflective layer, a resonance layer on the first reflective layer, and a second reflective layer on the resonance layer, the second reflective layer including a plurality of grating structures space apart from each other, wherein the plurality of grating structures include silicon (si) having an extinction coefficient k that is less than or equal to 1e-5 with respect to light in the predetermined wavelength band.