发明名称 |
Backlight Unit and Display Device |
摘要 |
The novel structure of a backlight unit using color-scan backlight drive which structure can relieve the color mixture problem is provided. A backlight unit including: a light guide plate including (j+1) (j is a natural number) reflective walls that are columns having height in a direction perpendicular to a bottom face and being extended in one direction parallel to the bottom face and that are provided in parallel; an r-th columnar transparent layer provided in a region sandwiched between an r-th (r is a natural number, 1≰r≰j) reflective wall and an (r+1)-th reflective wall of the (j+1) reflective walls; and an r-th light source provided on a side surface of the light guide plate to let light into the r-th transparent layer. |
申请公布号 |
US2012120677(A1) |
申请公布日期 |
2012.05.17 |
申请号 |
US201113293715 |
申请日期 |
2011.11.10 |
申请人 |
MIYAIRI HIDEKAZU;TOYOTAKA KOUHEI;SEMICONDUCTOR ENERGY LABORATORY CO., LTD. |
发明人 |
MIYAIRI HIDEKAZU;TOYOTAKA KOUHEI |
分类号 |
F21V8/00;H01J9/20 |
主分类号 |
F21V8/00 |
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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