PHASE DIFFERENCE ELEMENTAL FILM, PHASE DIFFERENCE PLATE AND LIQUID CRYSTAL DISPLAY

A drawn film is obtained by drawing at least monoaxially a polymer film which has a refraction factor nD higher than 1.60 an Abbe number nu D larger than 30.0 and a glass transition point Tg ranging from 60 to 160 DEG C. The retardation value R of the drawn film is 6-1000 nm and the dispersion value...

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Hauptverfasser: WADA, SHINJI, SEIKO EPSON CORPORATION, OKUMURA, OSAMU, SEIKO EPSON CORPORATION, HASHIMOTO, KENJI, FUJIMORI KOGYO CO., LTD, WADA, HIROSHI, SEIKO EPSON CORPORATION, ICHIKAWA, RINJIRO, FUJIMORI KOGYO CO., LTD, YAMADA, TAKASHI, FUJIMORI KOGYO CO., LTD
Format: Patent
Sprache:eng ; fre ; ger
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