The Grating Light Valve (GLV®) is a high-performance spatial light modulator composed of thousands of free-standing silicon-nitride micro-ribbons anchored on the surface of a silicon chip.

Silicon Light Machines’ Grating Light Valve (GLV) devices utilize the principle of diffraction to switch, attenuate and modulate light. A GLV device is a dynamic diffraction grating that can serve as a simple mirror in the static state, or a variable grating in the dynamic state.

Grating Light Valve (GLV ® ）は、シリコンチップ上に「リボン」と呼ばれるシリコン窒化膜の微細な構造体を数千個の規模で形成した高性能の空間光変調器です。リボンのたわみを電気的に制御することにより、GLVはプログラム可能な回折格子として機能し、他で ...

The grating light valve (GLV) is a "micro projection" technology that operates using a dynamically adjustable diffraction grating. It competes with other light valve technologies such as Digital Light Processing (DLP) and liquid crystal on silicon (LCoS) for implementation in video projector devices such as rear-projection televisions .

The Grating Light ValveTM (GLVTM) technology is a micromechanical phase grating. By providing controlled diffraction of incident light, a GLV device will produce bright or dark pixels in a display system. With pulse width modulation, a GLV device will produce precise gray-scale or …

GLV是Grating Light Valve的简称，是一种可用于投影仪，也可以用于开关的技术。 由可动带构成的衍射光栅，通过可动带的上下移动来改变光的方向，当所有带在同一平面上的时候，反射光可以沿着原路返回，当静电力作用，将相互间隔的可动带向下移动时候，则 ...

2021年7月27日 · glv的光学原理非常简单，它利用条带的上下两种状态之间的相位差产生的千涉和 衍射效应来进行光学调制。一个glv阵列是利用mems技术在传统的cmos材料和设备上 加工而成的。

光栅光阀(Grating Light Valve)是基于MEMS技术的一种新型器件.GLV技术提供了完成光的开关,调制和衰减的一种可靠方法.基于GLV技术的器件同时结合了高速度,高精度,高可靠性和可制造性等特点,适用于范围广泛的成像应用,包括正面投影和背面投影系统,便携式通信设备 ...

根据光栅光阀（GLV）的技术原理，设计了一种实现外腔半导体激光器波长调谐的实验装置，能有效地实现激光输出波束的精密调谐，同时也降低了调谐的机械难度，本文提供的各项性能参数为实现加工提供了一定的参考。 According to the technology and theory of grating light valve,an experimental facility structure that can achieve wavelength tuning of external-cavity semiconductor laser has been designed.

The Grating Light Valve (GLV) has significantly faster switching characteristics than most other multi-channel spatial light modulators (SLMs). The GLV technology can support modulation rates up to 1 MHz and GLV products are currently available that operate up to 350 kHz with 10-bit amplitude gray-scale