Shield member in LED apparatus
An LED apparatus for illumination toward a preferential side in a downward and outward direction including a shield member in the form of a layer positioned over LED packages and secondary lens members. The shield member has a shield portion and a substantially planar non-shield portion thereabout....
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Format | Patent |
Language | English |
Published |
10.01.2012
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Online Access | Get full text |
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Abstract | An LED apparatus for illumination toward a preferential side in a downward and outward direction including a shield member in the form of a layer positioned over LED packages and secondary lens members. The shield member has a shield portion and a substantially planar non-shield portion thereabout. In preferred embodiments, the shield portion extends over a part of the lens portion of the secondary lens member. A cover preferably secures the shield member with respect to the secondary lens member, the primary lens and the LED package, the shield member preferably being sandwiched between the cover and the flange of the secondary lens member. |
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AbstractList | An LED apparatus for illumination toward a preferential side in a downward and outward direction including a shield member in the form of a layer positioned over LED packages and secondary lens members. The shield member has a shield portion and a substantially planar non-shield portion thereabout. In preferred embodiments, the shield portion extends over a part of the lens portion of the secondary lens member. A cover preferably secures the shield member with respect to the secondary lens member, the primary lens and the LED package, the shield member preferably being sandwiched between the cover and the flange of the secondary lens member. |
Author | Wilcox, Kurt S |
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References | Kondo et al. (6414343) 20020700 Suda (6635941) 20031000 Wilcox et al. (7637630) 20091200 Steranka et al. (6730940) 20040500 Wall, Jr. (2006/0175626) 20060800 Weber et al. (6325524) 20011200 Sakoh et al. (7078258) 20060700 (94 17 326) 19950200 Camras et al. (7009213) 20060300 Bang (2007/0070625) 20070300 Murano et al. (5617131) 19970400 Bhat et al. (6876008) 20050400 Chin (7637624) 20091200 Nichols et al. (7102185) 20060900 Wilcox et al. (7566147) 20090700 Ignaut (6630736) 20031000 International Search Report for co-pending PCT patent application serial No. PCT/US08/05854, dated Aug. 18, 2008 (1 page). Horio et al. (7141825) 20061100 Bang (7530711) 20090500 Yatsuda et al. (2004/0251469) 20041200 Wilcox et al. (7938558) 20110500 Coushaine et al. (2006/0187671) 20060800 Suda (6893941) 20050500 Liu et al. (7654691) 20100200 Kan (7182480) 20070200 Chapman et al. (5984494) 19991100 Reill (6837605) 20050100 McVicker (2006/0176686) 20060800 Sano et al. (5796154) 19980800 Ishida (2004/0156209) 20040800 Mouyard et al. (4254453) 19810300 Kasano et al. (2006/0169878) 20060800 Chapman (7543953) 20090600 Wu (6502956) 20030100 Hawkins et al. (5711890) 19980100 (10 268800) 19970300 Yatsuda et al. (7019334) 20060300 Keuper (7080932) 20060700 Steranka et al. (6969946) 20051100 Kim et al. (6972439) 20051200 Nakano et al. (2006/0158080) 20060700 Obara et al. (2007/0097684) 20070500 You et al. (7281818) 20071000 Miyake et al. (5274250) 19931200 Lee et al. (7176070) 20070200 Maruyama (6635911) 20031000 |
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