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Matsumoto Koji, Hayashi Shigetoshi: Method for manufacturing polarizing film and polarizing film. Sumitomo Chem, February 13, 2003: JP2003-043257 (26 worldwide citation)

PROBLEM TO BE SOLVED: To provide a lightweight thin polarizing film having high optical characteristics. SOLUTION: A method for manufacturing a polarizing film includes a process of applying a polyvinylalcohol resin to a base resin film, a process of uniaxially stretching the layered film in the lat ...


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Mizushima Hiroaki, Kameyama Tadayuki, Aoki Takeshi, Wada Morimasa, Sugino Yoichiro, Shimizu Kenji: Method for manufacturing polarizing film, and polarizing film and image display device using the same. Nitto Denko, December 2, 2004: JP2004-341515 (4 worldwide citation)

PROBLEM TO BE SOLVED: To provide a manufacturing method for a polarizing film which has uniform intra-plane optical characteristics and excellent optical characteristics and is produced from an raw film made of a polymer film, the polarizing film obtained by this producing method, an optical film fo ...


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Tadayuki Kameyama, Youichirou Sugino, Hiroaki Mizushima, Morimasa Wada, Naoki Tomoguchi: Method for manufacturing polarizing film and polarizing film and optical film manufactured by using the method. Nitto Denko Corporation, Westerman Hattori Daniels & Adrian, October 19, 2010: US07815972

A polarizing film is provided that prevents display unevenness and can form a liquid crystal display and an electroluminescence display that exhibit excellent display characteristics. The polarizing film is produced in the following manner. That is, a hydrophilic polymer film is conveyed by means of ...


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Tadayuki Kameyama, Youichirou Sugino, Hiroaki Mizushima, Morimasa Wada, Naoki Tomoguchi: Method for manufacturing polarizing film and polarizing film and optical film manufactured by using the method. Westerman Hattori Daniels & Adrian, December 8, 2005: US20050271873-A1

A polarizing film is provided that prevents display unevenness and can form a liquid crystal display and an electroluminescence display that exhibit excellent display characteristics. The polarizing film is produced in the following manner. That is, a hydrophilic polymer film is conveyed by means of ...


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Zheng Mengjia, Chen Yuhong, Chen Hongjie: Method for manufacturing polarizing film and polarizing film manufactured thereby. Daxon Technology, Zhang Shegao, Li Binglin, July 22, 2009: CN200810000713

The invention provides a method for manufacturing a polarizing film, which comprises the following steps: tensioning a first protective film with a first tensile force; tensioning a second protective film with a second tensile force; adhering the first protective film and the second protective film ...


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Kameyama Tadayuki, Sugino Youichirou, Mizushima Hiroaki, Wada Morimasa, Tomoguchi Naoki: Method for manufacturing polarizing film and polarizing film and optical film manufactured by using the method. Nitto Denko Corporation, March 14, 2005: KR1020057001720

A method for manufacturing a polarizing film, characterized in that it comprises, in a swelling step wherein a hydrophilic polymer film is immersed into an aqueous solvent in a swelling bath through the transfer thereof by the use of a guide roll and is swollen with the solvent, providing at least a ...