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US 2017/0254940 A1Published application
Light Guide Module And Light Guide Structure Thereof
AssigneeGemtek Technology Co., Ltd.
InventorShih-Ching LEE
Life of this patent
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Abstract
A light guide structure includes a light input portion, a light output portion, a plurality of light guide pillars and at least one light-redirecting portion. The light input portion and the light output portion are respectively located on two of the light guide pillars. The light-redirecting portion is connected between adjacent two of the light guide pillars. The roughness, the transmittance or both of them of the light-redirecting portion are different from that of the light guide pillars.
Claims20
A light guide structure, comprising:
- a light input portion;
- a light output portion;
- a plurality of light guide pillars, the light input portion and the light output portion being respectively located on two of the light guide pillars;
- and
- at least one light-redirecting portion connected between adjacent two of the light guide pillars, wherein the roughness, the transmittance or both of them of the light-redirecting portion are different from that of the light guide pillars.
2 more elements
A light guide module, including:
- a plurality of light guide structures, each of the light guide structures comprising:
- a light input portion;
- a light output portion;
- a plurality of light guide pillars, the light input portion and the light output portion being respectively located on two of the light guide pillars;
- and
- at least one light-redirecting portion connected between adjacent two of the light guide pillars, wherein the roughness, the transmittance or both of them of the light-redirecting portion are different from that of the light guide pillars;
- and
- at least one opaque body slot spatially isolating adjacent two of the light guide structures.
5 more elements
Dependencies are inferred from the claim text.