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1. 中国科学院长春光学精密机械与物理研究所 应用光学国家重点实验室,吉林 长春,130033
2. 中国科学院大学 北京,100049
收稿日期:2013-08-24,
修回日期:2013-10-08,
纸质出版日期:2013-11-10
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田超, 梁静秋, 梁中翥, 秦余欣, 王维彪. 双条形电极结构AlGaInP-LED微阵列器件的设计和实验研究[J]. 发光学报, 2013,34(11): 1494-1499
TIAN Chao, LIANG Jing-qiu, LIANG Zhong-zhu, QIN Yu-xin, WANG Wei-biao. Design and Experiment of AlGaInP Mircro-LED Arrays with Double Strip Electrode[J]. Chinese Journal of Luminescence, 2013,34(11): 1494-1499
田超, 梁静秋, 梁中翥, 秦余欣, 王维彪. 双条形电极结构AlGaInP-LED微阵列器件的设计和实验研究[J]. 发光学报, 2013,34(11): 1494-1499 DOI: 10.3788/fgxb20133411.1494.
TIAN Chao, LIANG Jing-qiu, LIANG Zhong-zhu, QIN Yu-xin, WANG Wei-biao. Design and Experiment of AlGaInP Mircro-LED Arrays with Double Strip Electrode[J]. Chinese Journal of Luminescence, 2013,34(11): 1494-1499 DOI: 10.3788/fgxb20133411.1494.
设计了一种基于AlGaInP发光材料的像素为320240、单元像素面积为100 m100 m 微型LED阵列。通过仿真和分析
设计了一种双条形电极结构。考虑到不同电极宽度下的电流分布情况以及电极的遮光效应
设计了电极宽度为13 m 的优化电极结构
使得每个发光像素的表面出光面积比为50.15%
并分析了电极对有源层出射的光的反射影响。制定了基于MOEMS工艺的微型LED器件的制作流程并进行了基本实验研究
最终给出了制作出的上电极的单个单元照片。
An array of 320240 micro-LED based on AlGaInP epitaxial wafer with the pixel size of 100 m100 m were designed. By analyzing and simulating the current distribution of the active layer
the AlGaInP mircro-LED arrays with a kind of double strip electrode were designed. Conside-ring the current distribution of electrode with different widths and the shelter of the electrode
the optimized electrode was gotten with the width of 13 m
and the ratio of emitting area to each pixel is 50.15%. Besides
a fabrication process of the device based on MOEMS technology was presented. Finally
the picture of the double strip electrode was exhibited.
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