Iyada oo si tartiib tartiib ah u kobcaysa tikniyoolajiyadda kuulka laambada LED, kuulyada nalalka LED-ku waxay galeen suuqa nalalka qaan-gaarka ah. Si kastaba ha noqotee, horumarinta muraayadaha nalalka LED-ka ayaa saameeyay dhibaatada kuleylka kuleylka heer aad u sarreeya. Kuullaha nalalka LED-ka, dhibaatada kuleylka kulaylka ee kuulyada nalalka LED waxay noqdeen dhibaato halis ah oo xaddidaysa horumarkeeda. Tiknoolajiyada qaboojiyaha nalalka LED-ka ee semiconductor waxay leedahay gacanta sare, mugga yar, iyada oo aan la isticmaalin qaboojiyaha, qaab dhismeedka fudud, buuq la'aan, iyo hawlo deggan, iwm. Qalabka beddelka Waxaa la ogaaday in isku-xidhka tignoolajiyada qaboojiyaha semiconductor si loo xalliyo dhibaatada kulaylka ee kuulyada nalalka LED-ka ay yeelan doonaan macno aad u macquul ah. Sababaha kulaylka ay dhaliso kuul nalalka LED-ka iyo saamaynta kulaylka ee shaqada kuul nalalka LED-ka ee kuul nalalka LED-ka. Marka la eego danab hore, elektaroonnada ayaa la dhibtoonaya tamarta tamarta. Marka loo eego wadista garoonka korantada, beerta koronto ee uu sameeyay PN laga bilaabo N ilaa aagga N ilaa Aagga P, godka elektarooniga iyo aagga P ayaa isku dari doona. Laambadaha LED-ku waxay leeyihiin tamar ka sareysa Qiimaha P aagga marka loo eego Qiimaha aagga P, muraayadaha nalalka LED-ku waxay ku soo laaban doonaan heerka tamarta hoose marka la isku dhejiyo nalalka LED-ka. Si kastaba ha noqotee, kaliya 30% ilaa 40% sawir-qaadayaasha ay sii daayaan laambada LED-yada ayaa loo beddelaa tamar indhaha, iyo 60% ilaa 70% inta soo hartay 60% ilaa 70% ee LED-yada cad cad ee nalalka LED-ka ayaa loo beddelaa tamar hub ah gariir dhibic. Maaddaama kuullaha nalalka LED-ku ay yihiin aaladaha iftiinka-seconductor-ka ah, iyo aaladaha semiconductor-ku ay beddelaan isbeddellada heerkulka, sifooyinkooda asalka ah ayaa si weyn isu beddeli doona. Kordhinta heerkulka heerkulka kuulyada nalalka LED waxay keeni doontaa isbeddelo iyo hoos u dhac ku yimaada shaqada qalabka. Isbeddelkan ayaa muhiim u ah inuu ka tarjumayo saddexdan arrimood: 1. Yaree waxtarka tirada dibadda ee kuulka nalalka LED; 2. Yaraynta nolosha kuulyada nalalka LED; 3. Mawjadda ugu weyn ee laambada LED-ka waxay soo saartaa isbeddel iftiin ah, taas oo keenta midabka iftiinka iftiinka. Deminta Kuullaha korantada ee LED-ka ayaa guud ahaan gelinaya in ka badan 1W. Kulaylka ay dhaliyaan laambada LED-ku aad buu u da'weyn yahay, markaa dhibaatada xallinta kulaylka kuulka nalalka LED-ku waa xaaladda degdegga ah ee hadda jirta. Maqaalku wuxuu ka yimid koofiyada qabow ee nalka LED-ka http: //
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