发明名称 |
Optical element, and lighting device, display device and electronic device that use the optical element |
摘要 |
A micro-louver (1) includes: a transparent substrate (2); a concavoconvex shape portion (5) formed on at least one surface of the transparent substrate (2) and in a prescribed pattern for diffracting incident light to form an image; and a light controlling layer (7) including at least one transparent layer (3) and at least light-absorption layer (4) arranged alternately on said at least one surface of the transparent substrate (2), each of said at least one transparent layer (3) and said at least one transparent layer (4) extending in a direction that intersects said at least one surface of the transparent substrate (2). |
申请公布号 |
US8269919(B2) |
申请公布日期 |
2012.09.18 |
申请号 |
US201113242251 |
申请日期 |
2011.09.23 |
申请人 |
MIMURA KOJI;SUMIYOSHI KEN;NLT TECHNOLOGIES, LTD. |
发明人 |
MIMURA KOJI;SUMIYOSHI KEN |
分类号 |
G02F1/1335 |
主分类号 |
G02F1/1335 |
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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