I-diode yokukhanyisa ngoku isetyenziswa ngokubanzi kwaye inezinga eliphezulu lokuthenga. Ingasetyenziswa kwiimveliso ze-elektroniki, ukukhanya, iikhalenda, iikhalenda, izibane zesitalato, izixhobo zonyango, njl. Into endifuna ukuyichaza namhlanje ezinye zeempawu ezisisiseko ze-diode ekhupha ukukhanya. 1. Amandla amaqhina obushushu be-LED kunye nokumelana ne-thermal kuphando lwemisinga eyahlukeneyo yophando. Ukulinganisa ngemibala eyahlukeneyo yombala wobushushu be-LED kunye nokumelana nobushushu phantsi kwemisinga eyahlukeneyo yokuqhuba. (1) Amaxabiso okumelana ne-thermal yemibala eyahlukeneyo ye-LED iye yaba nkulu ngokunyuka kwamandla okuqhuba. 2. Phakathi kwabo, xa i-Blu -ray kunye nokukhanya okumhlophe kwe-LED esekelwe kwizinto ze-Ingan, ukuxhathisa ubushushu kuphakama ngokukhawuleza xa i-current rated ingaphantsi kwe-rate yangoku;. Eminye imibala ye-LED yokumelana ne-thermal ayitshintshanga njengoko utshintsho lwangoku lokuqhuba. 3. Iqondo lobushushu leqhina nalo liyenyuka ngokunyuka kwamandla okuqhuba. 4. Ukunyuka kweqondo lokushisa ngoku; 1. Uhlalutyo lukholelwa ukuba njengoko ukunyuka kwangoku kwanda, umphumo wangoku wokukhama we-current current of LED ubuhlalu kuya kubangela ukuba i-current inciphise ukusebenza kokukhanya kokukhanya (ukunciphisa i-radiation compound), okuya kukhokelela kumaqhina. Ukunyuka kwamaqondo obushushu, kunye nokunyuka kweqondo lokushisa kuya kubangela ukuba isantya sesikhokelo sobushushu besibane sesibane se-LED sitshintshe. Amanye amaqela afunde i-GAN ye-thermal conductivity ukusuka kwi-2.05W / (CM
·K) Ukuwa kwi-1.75W / (CM
·K); abanye bafunde ukuba ubushushu be-GAN yokuqhuba ubushushu ukusuka kwi-2.0W/(CM
·k) Ukuwa ukuya ku-1.6W/(CM
·K). Ngakolunye uhlangothi, ukuhla kwe-coefficient yokufudumeza kwezinto kuya kuthintela ukuqhutyelwa kwe-thermal ye-LED yesibane, kunye nokuphucula ngakumbi ubushushu bezibane zesibane se-LED. Ngale ndlela, iya kwenza isangqa esikhohlakeleyo. Ukongeza, imisinga egqithisileyo iya kubangela utshintsho kwilahleko phakathi konxibelelwano lweentsimbi zesibane se-LED kunye nokuncipha kwee-welds ezidibeneyo, okuya kubangela ukuba ubushushu bezibane ze-LED bunyuke. Oku ngasentla sisiseko esisisiseko se-diode ekhanyayo.
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Abavelisi be-UV Led
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Isifo samanzi e-UV
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Isisombululo se-UV LED
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Abavelisi be-UV Led diodes
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