White-light LED long life and high power and low energy consumption technology
Date:2011-11-16 15:46
Status:Be resolved
Question:yixiaojie
combined into a single module. Although large LED chip can get large beams, but increase the chip area would harm, such as chip unequal, glow, inner glow layer territories part limited, chip inside the light radiation to the external procedure is a serious attenuation, and so on. Electrodes for the above problems LED manufacturers modified the structure of, the use of flip chip package, while consolidating the chip surface processing technique has now reached 50lm/W luminous efficiency.
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