A sandwich structure of multi-chip COB LED with double flat glass boards coated with phosphors film by screen printing technique
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2012 ◽
Vol 27
(2)
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pp. 214-218
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2014 ◽
Vol 617
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pp. 367-373
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2018 ◽
Vol 15
(1)
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pp. 6122-6129
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2012 ◽
Vol 49
(2)
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pp. 51-56
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2006 ◽
Vol 155
(2)
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pp. 375-380
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