发明名称 |
RETARDATION FILM, AND POLARIZING PLATE AND DISPLAY DEVICE USING THE SAME |
摘要 |
A retardation film containing a polyalcohol ester, a polycarboxylic acid ester, and a cellulose ester, wherein a total acylation degree of the cellulose ester is in the range of 2.4-2.8; and a Mw/Mn value of the cellulose ester is in the range of 1.4-3.0, provided that Mw represents a weight average molecular weight and Mn represent a number average molecular weight of the cellulose ester. |
申请公布号 |
KR20060060580(A) |
申请公布日期 |
2006.06.05 |
申请号 |
KR20050113422 |
申请日期 |
2005.11.25 |
申请人 |
KONICA MINOLTA OPTO, INC. |
发明人 |
SAITO KOICHI;SHIMIZU KUNIO;MICHIHATA ISAMU |
分类号 |
G02B5/30 |
主分类号 |
G02B5/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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