The invention relates to a projection-type head lamp capable of reinforcing light in a dark space, which comprises a lamp holder, an illuminating part, a shading plate and a light guide plate.
一种可补强暗区光线的投射式头灯，包含：一灯座、一发光件、一遮光板，以及一导光板。
A slant Angle of the dividing surfaces is set to one at which the light projected from the light source is reflected in a direction substantially parallel with a plate of the light guide plate.
分割面的倾斜角被设为使从光源投射的光以基本上平行于光导板的板面的方向反射的角度。
One of the end surfaces of the light guide plate is a light incidence surface at which a plurality of R-LEDs, a plurality of G-LEDs and a plurality of B-LEDs are arranged.
所述导光板的一个端面为光入射面，在该光入射面处布置有多个红光led、多个绿光led和多个蓝光led。
Therefore, design and manufacture of light guide plate is one of key technologies of the backlight units.
因此，导光板的设计与制造是背光模组的关键技术之一。
The light guide plate has a first surface, a second surface opposite to the first one, many boundary sides and lots of diffusing units.
该导光板具一第一表面、一和该第一表面相对的第二表面、多个边侧面和许多扩散单元。
The invention discloses a light guide plate and a backlight module.
本发明公开了一种导光板及背光模块。
In recent years, the light guide plate design is focused on ultra-thin.
薄型化导光板是近年来背光模组设计的重点。
At last, the feasibility of fabricating light guide plate by double beam laser direct writing system is confirmed.
最后论证用双光束激光直写系统制作亚微米光栅型导光板的可行性。
The backlight module comprises a light guide plate and a light source device.
该背光模组包括一导光板及一光源装置。
The invention also discloses a backlight module using the light guide plate .
本发明还公开了使用上述导光板的背光模组。
Finally, the initial structure of light guide plate with sub-micron gratings is given and the error is analyzed.
给出亚微米光栅型光导板的初始结构，并进行了误差分析。
Finally, the initial structure of light guide plate with sub-micron gratings is given and the error is analyzed.
给出亚微米光栅型光导板的初始结构，并进行了误差分析。
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