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南昌LED顯示屏很重要的組成部分就有LED單元板,如果單元板有問題,會直接影響led顯示屏的整體質量!所以,如何辨別LED單元板的好壞是南昌LED顯示屏商家關心的問題,下面LED電子顯示屏廠家整理了一些檢測LED單元板的常見方法。
一、材質
1. LED單元板(ban)板(ban)材
有些LED單元板(ban)(ban)(ban)(ban)(ban)廠家為(wei)了低價競爭(zheng),采用廉價的阻(zu)燃紙質板(ban)(ban)(ban)(ban)(ban)或者是單面纖維板(ban)(ban)(ban)(ban)(ban)作為(wei)led燈(deng)的PCB線路板(ban)(ban)(ban)(ban)(ban)。因為(wei)全玻纖PCB板(ban)(ban)(ban)(ban)(ban)很(hen)貴。剛開始(shi)看不出(chu)差別,一(yi)(yi)般情況下不出(chu)一(yi)(yi)年(nian)就會因為(wei)受潮、破(po)壞、氧(yang)化等原因而斷(duan)裂,導致整個(ge)LED單元板(ban)(ban)(ban)(ban)(ban)報廢。高品質的LED單元板(ban)(ban)(ban)(ban)(ban)須用雙面全玻纖PCB板(ban)(ban)(ban)(ban)(ban),雖(sui)然成本高,但質量(liang)有。
一、材質
1. LED單元板(ban)板(ban)材
有些LED單元板(ban)(ban)(ban)(ban)(ban)廠家為(wei)了低價競爭(zheng),采用廉價的阻(zu)燃紙質板(ban)(ban)(ban)(ban)(ban)或者是單面纖維板(ban)(ban)(ban)(ban)(ban)作為(wei)led燈(deng)的PCB線路板(ban)(ban)(ban)(ban)(ban)。因為(wei)全玻纖PCB板(ban)(ban)(ban)(ban)(ban)很(hen)貴。剛開始(shi)看不出(chu)差別,一(yi)(yi)般情況下不出(chu)一(yi)(yi)年(nian)就會因為(wei)受潮、破(po)壞、氧(yang)化等原因而斷(duan)裂,導致整個(ge)LED單元板(ban)(ban)(ban)(ban)(ban)報廢。高品質的LED單元板(ban)(ban)(ban)(ban)(ban)須用雙面全玻纖PCB板(ban)(ban)(ban)(ban)(ban),雖(sui)然成本高,但質量(liang)有。
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