The invention relates to a composite substrate for light emitting device and a LED module equipped with the composite substrate for light emitting device. The composite substrate for light emitting device includes a metal substrate, an insulating carrier and an electrode, the metal substrate and the.....
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A casing structure and function changing method thereof are disclosed. The casing structure has a casing space divided by a partition layer into a first space and a second space. The first space is provided for accommodating an electronic apparatus like a laptop computer while the second space is pr.....
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