Power divider, wave divider, polarization beam splitter, and design method thereof

作者: Ma Changlian , Mao Min , Zhang Xia , Cai Shiwei , Huang Yongqing

DOI:

关键词: OpticsPhysicsPower dividers and directional couplersPolarization beam splitterDiffraction gratingWavelengthIncident waveDuty cyclePolarization (waves)

摘要: The invention discloses a power divider, wave polarization beam splitter, and design method thereof. comprises the following steps: obtaining period duty ratio of two-dimensional optical grating block; through adjusting block, distributing incident waves in different forms. According to method, an deflection principle, one-dimensional bar-shaped convergence principle array block is distributed at any ratios, with wavelengths are spatially separate according wavelengths, or, TE TM hybrid terms states, has advantages simple calculation, convenient realization quite low cost.

参考文章(5)
Pavan Kumar Reddy Keshavareddy, David Thomas Crouse, Devices and methods for light control in material composites ,(2007)
Xiaoyu Du, Gang Ren, Ke Wang, Lianghui Chen, Mingxin Xing, Wanhua Zheng, Photon crystal grating on the top of a dual-color infrared quantum well detector ,(2010)
Koji Tominaga, Kosei Matsumoto, Kazushi Mori, Component with fine structure and its mfg. method ,(2003)
Chen Qin, Song Shichao, Terahertz band-pass filter ,(2015)