Liquid crystal on silicon (LCoS or LCOS) is a miniaturized reflective active-matrix liquid-crystal display or "microdisplay" using a liquid crystal layer on top of a silicon backplane. It is also known as a spatial light modulator .

2014年10月24日 · In this paper, the suitable use of different LC phases and corresponding electro-optic effects for phase-only LCOS devices are explored, followed by an explanation of the need for an accurate LC...

OMNIVISIONs advanced LCOS technology delivers low-power, high speed and a single chip solution in a compact micro display. OMNIVISION's integrated driver and frame buffers into a single chip LCOS panel to enable a low power compact system design.

LCOS是以下基板（CMOS）芯片当作反射层进行反射光投像，究其原因，还是由于下基板中的单晶硅材质，单晶硅拥有良好的电子移动率，且容易形成较细的线路； 所以LCOS的晶体管及线路都可制作于CMOS芯片内（下基板），位于反射面之下，不占用表面面积，仅有像素间隙占用开口面积；反观穿透式的LCD，作为像素点开关的晶体管（TFT）同像素一起集成在液晶板，在光源穿透的过程中，TFT及导线等将阻挡部分光线，占用开口面积。 优点： 以上，所带来的影响效果 …

2020年10月22日 · 介绍了LCoS微显示芯片的结构、关键技术和驱动方式，并提出了一种高分辨率、高帧率的LCoS显示芯片设计方法，采用模拟像素驱动、高速数据接口和时序彩色显示方案，分辨率达到了1080 P，刷新帧率达到了360 Hz。

摘要:硅基 液晶(liquid crystal on silicon,LCoS)微显示芯片是一种结合了CMOS 芯片和液晶显示的硅基微显示技术,具有体积小、分辨率高和帧率高等特点,可以广泛应用于便携激光投影、AR 眼镜、车载HUD 和智能制造等领域。 介绍了. LCoS 微显示芯片的结构、关键技术和驱动方式,并提出了一种高分辨率、高帧率的LCoS...

2023年1月1日 · Liquid Crystal on Silicon (LCOS) is a microdisplay technology that combines CMOS tech with integrated circuit design and liquid crystal technology. In this paper, the proposed LCOS backplane can greatly reduce size of the pixel pitch. In order to reduce the size of the pixel pitch, a digital pixel driver scheme and a new layout design are shown.

摘要 提出了一种高分辨率数字驱动LCoS芯片的设计方案，可用作全光通信网中核心的波长选择开关。 给出了LCoS芯 片驱动算法、总体架构及组成模块设计仿真和系统验证测试结果。

2020年6月1日 · LCoS (liquid crystal on silicon) is a type of microdisplay that combines the CMOS chip and liquid crystal panel, which has the advantage of small footprint, high resolution and high...

In an LCoS set-up (Fig. 1), liquid crystals are placed in direct contact with a silicon chip. The chip, which is made using standard CMOS manufacturing techniques, is patterned with a...