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。

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Electronic transmitting element, electron source, image display device and manufacture method thereof.

电子发射元件，电子源，图象显示装置及制造方法。

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Electronic transmitting element, electron source, image display device and manufacture method thereof.

电子发射元件，电子源，图象显示装置及制造方法。

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