Patents Assigned to CHINA LUCKY FILM GROUP CORPORATION
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Patent number: 9110207Abstract: An optical diffusing film and a LCD backlight using the same are provided. The optical diffusing film comprises a transparent substrate made of an optically transparent material with a refractive index of 1.4 to 1.8, and a diffusing coating with a refractive index of 1.4 to 1.7 disposed on an upper surface of the transparent substrate, wherein diffusing particles with a refractive index of 1.4 to 1.7 are distributed in the diffusing coating, and the diffusing particles are in close contact with each other, the diffusing coating has a thickness of ½ to ? of the largest particle size of the diffusing particles, and the coating density of the diffusing particles is 103 to 106 particles per square millimeter.Type: GrantFiled: November 10, 2011Date of Patent: August 18, 2015Assignees: CHINA LUCKY FILM GROUP CORPORATION BAODING LUCKY FILM CO., LTD., HEFEI LUCKY SCIENCE & TECHNOLOGY INDUSTRY COMPANY LTD.Inventors: Baoliang Zhao, Yuhang Li, Xuliang Wang, Xinli Huo
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Patent number: 8536443Abstract: The present invention relates to a back sheet for solar cell and a method of manufacturing the same. The back sheet for solar cell comprises a substrate and a fluoropolymer layer, wherein the components by weight of the fluoropolymer layer are as follows: 25˜45 parts of fluororesin; 1.5˜3 parts of modified resin; 0.5˜3 parts of polymeric filler; 0.1˜1 parts of inorganic filler; and 50˜70 parts of solvent. The back sheet for solar cell provided by the present invention has low cost and excellent performances, such as high peeling strength, good waterproof performance, and good weathering resistance. The method of manufacturing the back sheet for solar cell provided by the present invention is simple in process, and thus can achieve continuous industrial production.Type: GrantFiled: October 20, 2008Date of Patent: September 17, 2013Assignees: China Lucky Film Group Corporation, Lucky Film Co., Ltd.Inventors: Gang Li, Xingming Li, Tianren Liu, Xuejian Zhang, Jing Zou
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Patent number: 8409791Abstract: Disclosed is a double-sided color photographic paper, including, in order, a first protection layer, a first photosensitive layer, a supporting substrate, a second photosensitive layer and a second protection layer. The supporting substrate has a first surface and a second surface opposite to the first surface. A first barrier layer and at least one layer of a first shading layer are sandwiched between the first photosensitive layer and the first surface of the supporting substrate. The first barrier layer is arranged between the first photosensitive layer and the first shading layer; a second barrier layer and at least one layer of a second shading layer are sandwiched between the second surface of the supporting substrate and the second photosensitive layer, and the second barrier layer is arranged between the second shading layer and the second photosensitive layer.Type: GrantFiled: November 17, 2009Date of Patent: April 2, 2013Assignees: China Lucky Film Group Corporation, Lucky Film Co., Ltd.Inventors: Yaning Li, Yanfei Du, Jianguo Guo, Wengui Wang
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Publication number: 20110236829Abstract: Disclosed is a double-sided color photographic paper, including, in order, a first protection layer, a first photosensitive layer, a supporting substrate, a second photosensitive layer and a second protection layer. The supporting substrate has a first surface and a second surface opposite to the first surface. A first barrier layer and at least one layer of a first shading layer are sandwiched between the first photosensitive layer and the first surface of the supporting substrate. The first barrier layer is arranged between the first photosensitive layer and the first shading layer; a second barrier layer and at least one layer of a second shading layer are sandwiched between the second surface of the supporting substrate and the second photosensitive layer, and the second barrier layer is arranged between the second shading layer and the second photosensitive layer.Type: ApplicationFiled: November 17, 2009Publication date: September 29, 2011Applicants: CHINA LUCKY FILM GROUP CORPORATION, LUCKY FILM CO., LTDInventors: Yaning Li, Yanfei Du, Jianguo Guo, Wengui Wang
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Publication number: 20100282302Abstract: The present invention relates to a back sheet for solar cell and a method of manufacturing the same. The back sheet for solar cell comprises a substrate and a fluoropolymer layer, wherein the components by weight of the fluoropolymer layer are as follows: 25˜45 parts of fluororesin; 1.5˜3 parts of modified resin; 0.5˜3 parts of polymeric filler; 0.1˜1 parts of inorganic filler; and 50˜70 parts of solvent. The back sheet for solar cell provided by the present invention has low cost and excellent performances, such as high peeling strength, good waterproof performance, and good weathering resistance. The method of manufacturing the back sheet for solar cell provided by the present invention is simple in process, and thus can achieve continuous industrial production.Type: ApplicationFiled: October 20, 2008Publication date: November 11, 2010Applicants: CHINA LUCKY FILM GROUP CORPORATION, LUCKY FILM CO., LTD.Inventors: Gang Li, Xingming Li, Tianren Liu, Xuejian Zhang, Jing Zou