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LED發光字顏色不勻色差明顯如何解決-臨沂市51猎奇在线观看造字廠

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LED發光字顏色不勻色差明顯如何解決

點擊次數:   更新時間:23/10/12 08:43:10   【關閉分    享:
  LED發光字顏色不均勻,色差明顯:主要體現在201純白LED製成的較大發光字上。 在組裝過程中,單個模塊的性能表現並不明顯。 整個字體拚裝完成後,色差很明顯。 整個字體就像一張地圖,一半白,一半藍,一半黃。
  解決方案:
  白光LED燈在出廠前必須經過分光分色(未經分光的LED可能發出純白光,有的可能偏藍,有的可能偏黃)。 分光和分色儀器價格昂貴,一般小工廠沒有這樣的設備,所以他們生產的白光通常被送到大工廠進行分光和分色。 由於不是自家工廠的產品,所以分光和分色不會那麽仔細。 有些小廠根本就沒有光和色分離。 他們通常以低廉的價格吸引顧客。 因此,在采購白光LED時,不要盲目追求便宜的價格。 一定要購買同一廠家、同一批次、同一色號的LED發光管單粒子燈或模組,生產同一批次的發光字。
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