Spatial Light Modulator Diffraction

The performance of diffractive optical elements can be affected by several different factors. Current wavefront shaping technologies face a fundamental dichotomy: spatial light modulators (SLMs) offer high pixel count bu...

Simulation of Light Diffraction at Pixels of a Spatial Light Modulator

Nowadays, SLMs are often employed as programmable diffractive optical elements. As an example, a Gaussian-to-top-hat diffractive beam shaper is implemented by using a SLM. Due to fabrication

Diffraction Efficiency Characteristics for MEMS-Based Phase-Only

DMD works by tilting the micromirrors between two states, sending the light in two directions. When the mirrors are in one state, the light is directed toward the open aperture of the

Diffraction efficiency of stepped gratings using high phase-modulation

We study the diffraction efficiency of linear phase (blazed) diffraction gratings displayed onto spatial light modulators (SLMs) that exhibit a large maximum phase modulation range M 2p,

Lensless coherent diffraction imaging based on spatial light

oposed a lensless imaging method based on spatial light modulator SLM with unknown modulation curve. In our imaging system, we use SLM to modulate the wavefront of object, and introduce the

Feature Extraction From Diffraction Images Using a Spatial Light

This study introduces a novel optical module that uses a spatial light modulator to extract key-point intensity distributions from diffraction images in scatterometry.

Using a spatial light modulator (SLM) as a diffraction

This method utilizes a 2D grating for lattice projection and a spatial light modulator (SLM) for phase shifting.

A 10 Megahertz Spatial Light Modulator

Here we introduce a new class of spatial light modula-tor that provides both 2D pixel geometry and high speed. The device operates by encoding spatial information in frequency bins via a broadband

General algorithm to optimize the diffraction efficiency of a phase

We present a general approach for optimizing the diffraction efficiency of a phase-type spatial light modulator (SLM). While the SLM displays a one-dimensional phase grating, the phase shift of one

Spatial light modulators

Research on novel materials and designs that improve the performance and efficiency of SLMs is prevalent, showcasing innovations that address challenges like speed, resolution, and wavelength

Analysis of diffraction gratings displayed in spatial light modulators

A complete analysis of phase diffraction gratings displayed onto a spatial light modulator (SLM) at the spatial resolution limit (Nyquist limit) is provided based on parameters like the pixel size,