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【LED失效模式】
释
carbonization
碳化
在发光二极管器件中,透镜及灌封层所用的材料在发光二极管PN结结温过高或注入电流密度较大时会碳化成膜,形成横跨发光二极管器件的导电通路,随后直接破坏器件的现象。
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lowest unoccupied molecular orbital (LUMO)
lowest unoccupied molecular orbit, LUMO
lowest upper bound
low expansion alloys
low-expansion glass
low explosive train (pyrotechnic train)
low extraction drug
low fertility trap
Low-Fidelity Prototype
low fidelity prototype
low field magnetic stimulation
low flow
low flow forecasting
low flow investigation
low flow sampler
low frequency
low-frequency amplifier
Low Frequency Array
low frequency decrease load
low frequency disturbance processing
low frequency exciting force
low-frequency filter
low frequency fluctuation
low frequency impulse electrotherapy
low frequency noise
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