This study presents a compact freeform projection optics using dual wedge prisms for waveguide displays. Unlike previous designs that separate illumination and imaging paths, a freeform optical path integrates both. The system achieves a 32º field of view, 37.5 pixels per degree, and a total volume of less than 2 cm3.
Ximeng Wang +5 more
wiley +1 more source
Hydrophobic and Sticky Silver-Decorated Nanoimprinted ZnO Nanograss Substrates for Enhanced SERS Performance. [PDF]
Kuo KT +4 more
europepmc +1 more source
Optical Neuromorphic Technology Catalyzes the Next‐Generation Mobile Communication Technology
Advancements in optical computing could revolutionize next‐generation wireless communication. The review highlights the role of photonic integrated circuits in implementing neural network operations and discusses their benefits, such as high computational density.
Xiaoxiong Song +6 more
wiley +1 more source
On-axis structured beams generation via moiré and Mie resonant metallo-dielectric moiré gratings. [PDF]
Ringne A, Karmakar S, Krishnan A.
europepmc +1 more source
Memory‐Reduced Convolutional Neural Network for Fast Phase Hologram Generation
This article reports a lightweight convolutional neural network framework using INT8 quantization to efficiently generate 3D computer‐generated holograms from a single 2D image. The quantized model reduces memory usage and computational cost, accelerates inference speed, and maintains high output quality, enabling real‐time holographic display on low ...
Chenliang Chang +6 more
wiley +1 more source
An efficient and wide angle coupling of light to a thin film holographic optical element. [PDF]
Hsieh ML, Chen ZF, Lin SH, Lin SY.
europepmc +1 more source
Large-Area Nanostructure Fabrication with a 75 nm Half-Pitch Using Deep-UV Flat-Top Laser Interference Lithography. [PDF]
Jiang K, Xie M, Tang Z, Zhang X, Yang D.
europepmc +1 more source
Cross-scale structures fabrication via hybrid lithography for nanolevel positioning. [PDF]
Li J, Wang S, Li X.
europepmc +1 more source
Interference Field Control for High-Uniformity Nanopatterning: A Review. [PDF]
Li J, Li X.
europepmc +1 more source
Electric-Field-Driven Generative Nanoimprinting for Tilted Metasurface Nanostructures. [PDF]
Fan Y +8 more
europepmc +1 more source

