| 发明名称 |
LIGHT DIFFUSION SHEET, METHOD FOR MANUFACTURING LIGHT DIFFUSION SHEET AND LIGHT-EMITTING DEVICE |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a light diffusion sheet having high light diffusion and high light transmission. <P>SOLUTION: The light diffusion sheet contains polystyrene resin, with number of bubbles per cm<SP>2</SP>of a sheet face of 1×10<SP>7</SP>, and a thickness of 0.3-1.0 mm. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
| 申请公布号 |
JP2011075890(A) |
申请公布日期 |
2011.04.14 |
| 申请号 |
JP20090227986 |
申请日期 |
2009.09.30 |
| 申请人 |
SEKISUI PLASTICS CO LTD |
发明人 |
KOBAYASHI HIRONORI;KAWAMORITA SHOSUKE;KIMURA KAZUMA |
| 分类号 |
G02B5/02;B29C47/20;B29K25/00;B29K105/04;B29L7/00;F21V3/00;F21V3/04 |
主分类号 |
G02B5/02 |
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