发明名称 |
PLANAR LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING SAME |
摘要 |
A planar light emitting device provided with a light source; a sheet-like light guide that guides light from the light source in a planar direction, and has a plurality of light emitting regions, and a through slit formed between the light emitting regions to penetrate the light guide in a thickness direction; a switch sheet arranged so as to face one of the front face and the rear face of the light guide; and a light-blocking layer that has a flange portion that covers an opening edge portion of the through slit, a main body portion that covers at least one of the mutually facing inner wall surfaces of the through slit so as to form a space in the interior of the through slit and that continuous with the flange portion, and a bottom portion that is extended from a lower portion of the main body portion. |
申请公布号 |
US2012163020(A1) |
申请公布日期 |
2012.06.28 |
申请号 |
US201113333651 |
申请日期 |
2011.12.21 |
申请人 |
INADA TOMOSADA;SATO SHIMPEI;EDO TAKASHI;FUJIKURA LTD. |
发明人 |
INADA TOMOSADA;SATO SHIMPEI;EDO TAKASHI |
分类号 |
F21V11/00;B32B37/02;B32B37/06;B32B37/10;B32B37/12;B32B37/14 |
主分类号 |
F21V11/00 |
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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