Optical characteristics of spherical glass encapsulated LEDs

被引:8
|
作者
Nakamura, Nobuhiro [1 ]
Sekine, Minoru [1 ]
Matsumoto, Shitiji [1 ]
Watanabe, Kazunari [1 ]
Sugimoto, Naoki [1 ]
机构
[1] Asahi Glass Co Ltd, Res Ctr, Kanagawa Ku, Yokohama, Kanagawa 2218755, Japan
关键词
LED; Glass; Out-coupling; Encapsulation; Spherical Lens;
D O I
10.2109/jcersj2.116.1075
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
A glass material and a spherical glass encapsulation process for LEDs were developed. An LED encapsulated by the spherical glass exhibits high directional characteristic and emits collimated lights. This glass encapsulated LEDs are potent for light sources for displays such as portable projection systems and LCD back lights. (C)2008 The Ceramic Society of Japan. All rights reserved.
引用
收藏
页码:1075 / 1078
页数:4
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