There has been immense advancement in laser-based projection imaging, fluorescence
microscopy, single-molecule localization nanoscopy, and digital holography. These …

Laser sources have been promised for many years to be better light sources as compared to
traditional lamps or light-emitting diodes (LEDs) for projectors, which enable projectors …

Semiconductor vertical-cavity surface-emitting lasers (VCSELs) with wavelengths from 491.8
to 565.7 nm, covering most of the 'green gap', are demonstrated. For these lasers, the same …

We propose a 3D head-up display with a multiple extended depth of field based on integral
imaging and holographic optical elements (HOEs). The system consists of two components …

Laser‐driven projector puts forward urgent demand for light‐conversion materials to achieve
high‐quality image display. Herein, a composite structure phosphor‐in‐glass film (PiGF) is …

Speckle is the main obstacle for the use of laser light sources in projection technology. This
paper focuses on speckle suppression by the reduction of temporal coherence which is …

We proposed a design for a LASER pico-projector with a low speckle contrast value and
high contrast ratio that maintains system efficiency. The method for speckle contrast …

摘要激光光源在数字投影显示系统中的使用日趋广泛并成为未来发展的方向之一.
衍射光学元件(DOE) 用于激光数字投影系统, 可利用其整形能力强, 匀光性能好 …

A method of speckle suppression without any active device is expected for pico-projectors.
The effectiveness of the passive method of speckle reduction using a single multimode fiber …

Random lasers with low spatial coherence have important potential applications in speckle‐
free imaging and displaying. Here, an angular spectra (AS) tunable random laser is …