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公开(公告)号:US20060039143A1
公开(公告)日:2006-02-23
申请号:US11246236
申请日:2005-10-11
IPC分类号: F21V5/00
CPC分类号: H01L33/54 , H01L25/0753 , H01L2224/48091 , H01L2224/48247 , Y10S362/80 , H01L2924/00014 , H01L2924/00
摘要: An LED lamp has a convex lens 3 which has an upper portion 5 and a lower portion 6. An upper curved surface 5A of the upper portion is different in shape from a lower curved surface 6A of the lower portion 6 so as to refract rays of light from an LED chip 2 more strongly than the lower curved surface 6A does. This avoids reflection of incident outside light toward a front and hence prevents misrecognition. An interface plane S1 between the upper and lower portions 5 and 6 of the convex lens 3 is located on an upper end face 2A to thereby prevent collection of outgoing light upon the interface plane S1 and generation of an irregular emission peak at the front.
摘要翻译: LED灯具有具有上部5和下部6的凸透镜3。 上部的上曲面5A的形状与下部6的下弯曲面6A的形状不同,从而比下弯曲面6A强烈地折射来自LED芯片2的光。 这避免了事件外侧的光线向前方反射,从而防止误识别。 凸透镜3的上下部分5和6之间的界面S 1位于上端面2A上,从而防止出射光在界面S 1上的收集,并产生不规则的发射峰 面前。
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公开(公告)号:US07473014B2
公开(公告)日:2009-01-06
申请号:US11246236
申请日:2005-10-11
IPC分类号: F21V5/00
CPC分类号: H01L33/54 , H01L25/0753 , H01L2224/48091 , H01L2224/48247 , Y10S362/80 , H01L2924/00014 , H01L2924/00
摘要: An LED lamp has a convex lens 3 which has an upper portion 5 and a lower portion 6. An upper curved surface 5A of the upper portion is different in shape from a lower curved surface 6A of the lower portion 6 so as to refract rays of light from an LED chip 2 more strongly than the lower curved surface 6A does. This avoids reflection of incident outside light toward a front and hence prevents misrecognition. An interface plane S1 between the upper and lower portions 5 and 6 of the convex lens 3 is located on an upper end face 2A to thereby prevent collection of outgoing light upon the interface plane S1 and generation of an irregular emission peak at the front.
摘要翻译: LED灯具有具有上部5和下部6的凸透镜3.上部的上曲面5A的形状与下部6的下弯曲面6A的形状不同, 来自LED芯片2的光比下曲面6A更强。 这避免了事件外侧的光线向前方反射,从而防止误识别。 凸透镜3的上下部分5和6之间的界面S1位于上端面2A上,从而防止出射光在界面S1上的收集,并在前面产生不规则的发射峰。
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公开(公告)号:US20110096045A1
公开(公告)日:2011-04-28
申请号:US12909138
申请日:2010-10-21
申请人: Masayuki ITO , Toshio Hata , Keiji Takasugi
发明人: Masayuki ITO , Toshio Hata , Keiji Takasugi
CPC分类号: G09F9/33 , H01L25/0753 , H01L33/58 , H01L2224/48247
摘要: A display apparatus according to one embodiment of the present invention is a display apparatus comprising a surface mount-type light-emitting device having an external terminal for surface mounting; a wiring substrate where the surface mount-type light-emitting device has been mounted; a lens unit disposed opposing the surface mount-type light-emitting device; and a frame body portion disposed surrounding the lens unit.
摘要翻译: 根据本发明的一个实施例的显示装置是一种显示装置,包括具有用于表面安装的外部端子的表面安装型发光装置; 已经安装了表面安装型发光装置的布线基板; 与所述表面安装型发光装置相对设置的透镜单元; 以及设置在所述透镜单元周围的框体部。
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