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。
Optical element, light source device, optical head device and optical information processing unit.
光学元件，光源装置，光头装置以及光信息处理装置。
Image load in device, light source, light source element, microlens and manufacturing method of microlens.
图像写入装置，光源，光源单元，微透镜以及微透镜的制造方法。
The lighting device can be other structure as well, with a micro-bulb light source.
照明装置还可以是其它结构，光源也可以是微型灯泡。
The lighting device can be other structure as well, with a micro-bulb light source.
照明装置还可以是其它结构，光源也可以是微型灯泡。
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