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芯片上的级元面用于可见波长分割多重复合和颜色路由元显示器

Runlong Rao¹, Yangyang Shi¹, Zejing Wang¹

¹Electronic Information School, Wuhan University, Wuhan 430072, China.

|January 30, 2025

概括

这项研究介绍了一种芯片上的超表面方法,用于波长分割复杂化 (WDM). 它使不同光波长的选择性提取成为可能,为先进的光子集成电路和可穿戴显示器铺平了道路.

科学领域:

光子学和纳米技术的使用.
光电学是指光电子产品.
地表表面技术的技术.

背景情况:

在芯片上的超表面允许对光学参数进行操纵,例如引导波的相位,振幅和偏振.
目前芯片上的超表面功能受到波长选择性缺乏的限制.
紧型可穿戴设备需要高效的芯片内光学调制和提取.

研究的目的:

提出一个芯片上的超表面策略,用于区分和提取可见光波长组件.
通过使用集成的元面来演示波长分割复杂化 (WDM) 功能.
为了实现诸如彩色纳米打印和芯片上的全息显示等应用程序.

主要方法:

具有优化的结构尺寸的芯片上元原子水平级联.
利用元原子的结构变化来实现波长选择性.
在可见光谱中开发一个芯片上的方法来进行元解复合.

主要成果:

在波导中传播的不同波长组件的选择性提取.
在芯片上展示元解复合功能的演示.
与自由空间元器件相比,实现了更好的波长选择性分配.
消除与空间复杂化相关的能源浪费.

结论:

拟议的芯片级联超表面策略使得波长的有效差异化成为可能.
这种方法通过引入波长选择性来克服现有的芯片上元表面的局限性.
该技术对下一代WDM设备,光子集成电路和微型可穿戴元显示器具有前景.

关键词:

颜色路由显示屏显示颜色路由.在芯片上的元表表面.波导是指导波的指南.波长划分多重复合波长划分多重复合波长的选择性波长的选择性

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