发明名称 Pattern display apparatus
摘要 The present invention is a pattern display apparatus including a rotary or stationary display member; and a flexible organic EL device provided on an outer surface of the rotary or stationary display member, the flexible organic EL device being capable of displaying a character, a figure, a mark and/or a pattern formed by combining some of a character, a figure and a mark. According to the feature, the self-luminescent organic EL device provided on the outer surface of the rotary display member or the stationary display member can be driven by a low voltage to emit bright light and is also capable of emitting light in multiple colors. Therefore, the problems in the conventional pattern display apparatus using light bulbs as light sources do not arise in the pattern display apparatus of the present invention.
申请公布号 GB0321715(D0) 申请公布日期 2003.10.15
申请号 GB20030021715 申请日期 2003.09.16
申请人 DAI NIPPON PRINTING CO LTD 发明人
分类号 A63F5/04;G09F11/04;G09F13/22;H01L27/32;H01L51/00;H01L51/52 主分类号 A63F5/04
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