发明名称 |
PRISM SHEET, EL PANEL, AND LIQUID CRYSTAL DISPLAY DEVICE |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a prism sheet, an EL panel, and a liquid crystal display device which can reduce the light quantity unevenness of transmitted light due to a joint in a metal mold. <P>SOLUTION: A prism sheet 7 arranged on the light emission side of an organic EL cell 9, includes a prism part 7A having a rugged face 7b on which rugged shaped patterns with certain shapes are arranged two-dimensionally and a diffusion adhesive layer 7B provided on the opposite face of the prism part 7A and diffusing emission light from the organic EL cell 9. The prism sheet is used for an EL panel 10 and a liquid crystal panel 20. <P>COPYRIGHT: (C)2013,JPO&INPIT |
申请公布号 |
JP2012203233(A) |
申请公布日期 |
2012.10.22 |
申请号 |
JP20110068180 |
申请日期 |
2011.03.25 |
申请人 |
TOPPAN PRINTING CO LTD |
发明人 |
HONMA HIDEAKI;KAIZUKA TOMOYOSHI;MORONAGA KOHEI;TOCHIGI HANAE |
分类号 |
G02B5/02;F21S2/00;F21Y105/00;G02B5/04;G02F1/13357;H01L51/50;H05B33/02;H05B33/10 |
主分类号 |
G02B5/02 |
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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