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Analysis of a diffractive microlens using the finite-difference time-domain method (EI CONFERENCE) 会议论文  OAI收割
作者:  
Liu Y.;  Liu H.;  Liu H.
收藏  |  浏览/下载:28/0  |  提交时间:2013/03/25
The finite-difference time-domain (FDTD) method is used as rigorous electromagnetic analysis model to calculate the field for a diffractive microlens (DML). The FDTD is used for the entire solution rather than using a near- to far-field propagation method to obtain the far-field energy distribution  thus  all the results are vector based. We derived a formula to calculate the magnitude of electric field  which is time dependent and can be used to graphically show the light wave propagation and focusing process through a DML. Both the comparison and the integral methods are presented to obtain wave amplitude in full solution space  and the distribution of light energy behind a DML is illustrated based on the wave amplitude. The formula of diffractive efficiency of the DML is derived from a time-averaged Ponyting vector  which can indicate the propagation direction of light energy. Application of these formulations in the analysis of a DML example demonstrates the high accuracy and efficiency of our method. 2010 Society of Photo-Optical Instrumentation Engineers.  
Analysis of microlens array with long focal depth and small f-number by improved first Rayleigh-Sommerfeld method 期刊论文  OAI收割
JOURNAL OF OPTICS A-PURE AND APPLIED OPTICS, 2006, 卷号: 8, 期号: 11, 页码: 964
Liu, J; Gu, BY; Dong, BZ
收藏  |  浏览/下载:31/0  |  提交时间:2013/09/17
Applications of improved first Rayleigh-Sommerfeld method to analyze the performance of cylindrical microlenses with different f-numbers 期刊论文  OAI收割
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 2005, 卷号: 22, 期号: 5, 页码: 862
Ye, LS; Gu, BY; Dong, BZ; Liu, ST
收藏  |  浏览/下载:32/0  |  提交时间:2013/09/17
Interference effect of dual cylindrical microlenses with the closed boundary in dielectric incident space 期刊论文  OAI收割
OPTICS AND LASER TECHNOLOGY, 2004, 卷号: 36, 期号: 5, 页码: 345
Ye, JS; Dong, BZ; Gu, BY
收藏  |  浏览/下载:18/0  |  提交时间:2013/09/18