发明名称 Display board and production method therefor
摘要 A white display layer 3 for forming a display part 2 of scales, characters and numerals is provided on the front side of a light transmitting substrate 1, and a black opaque layer 4 is formed by printing on a position except the display part 2. A transparent protective layer 5A is provided to cover the display part 2 and the opaque layer 4. Transparent and colorless beads are oriented in the protective layer 5A on the front side. Therefore, the surface of the display panel has a state of fine unevenness.
申请公布号 US6534163(B1) 申请公布日期 2003.03.18
申请号 US20010744590 申请日期 2001.01.26
申请人 NIPPON SEIKI CO., LTD. 发明人 TAKATSU YOSHIHIRO
分类号 G09F7/16;G09F13/04;G09F13/08;G09F13/10;(IPC1-7):B32B3/00;B32B5/16;B32B7/02;B32B31/14 主分类号 G09F7/16
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