EFUN TECHNOLOGY CO., LTD.

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Technologies

Intl Class Technology Matters Rank in Class
 
 
 
F21K LIGHT SOURCES NOT OTHERWISE PROVIDED FOR139
 
 
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 1109

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0129,658 Transparent Conductive LaminateAbandonedJun 01, 10Jun 02, 11[B32B]
2011/0045,260 TRANSPARENT CONDUCTIVE LAMINATE FOR A SEMICONDUCTOR DEVICE AND METHOD OF IMPROVING COLOR HOMOGENEITY OF THE SAMEAbandonedApr 12, 10Feb 24, 11[H01L, B32B]
2010/0104,816 Optical filmAbandonedOct 27, 09Apr 29, 10[B32B]
2010/0080,967 Transparent conductive layered structure for a touch panel input deviceAbandonedFeb 23, 09Apr 01, 10[B32B]
2009/0197,986 Polymerizable optical composition, optical sheet and method for making the optical sheetAbandonedJul 11, 08Aug 06, 09[B05D, C08F, G02B, C08K]
2007/0121,227 Brightness enhancement film having curved prism units and light scattering particlesAbandonedJan 17, 07May 31, 07[G02B]
2007/0115,569 Brightness enhancement film having curved prism units and microstructure layerAbandonedJan 17, 07May 24, 07[G02B]
6277471 Brightness enhancement filmExpiredJun 18, 99Aug 21, 01[G03B, G02F, B32B]

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