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Idizayini yamasekhethi aphephile ngaphakathi kanye nokunqanyulwa kokushisa kwesibili

2023-11-28

Idizayini yamasekhethi aphephile ngaphakathi kanye nokunqanyulwa kokushisa kwesibili


(1) I-LED iyisakhi esishayelwa manje. Ukusebenza kwamanje kunobudlelwano bomugqa ne-voltage nokusebenza kahle okukhanyayo. Okusho ukuthi, uma ukusebenza kwamanje kukhudlwana, ukuphakama kwe-voltage, kanye nokusebenza kahle okukhanyayo. Nokho, ukweqa ukusebenza okulinganiselwe kuzofinyeza ukuphila kwe-LED. Lapho i-voltage inyuswa isuka ku-3.1 V iye ku-3.42 V (i-voltage elinganisiwe yokusebenza), ishintsha yamanje ifike ku-250 mA ngesilinganiso sokushintsha esingu-781 mA / V. Kuyabonakala ukuthi ukusebenza kwamanje kuzwela kakhulu ekushintsheni kwamandla kagesi, futhi izinguquko zamanje zithinta ngokuqondile Ukusebenza kahle okukhanyayo kwama-LED kumele kuphephe ngokujulile lapho kuklanywa amasekhethi futhi kugcine okukhipha njalo kumatheminali e-LED.

(2) Inkinga yokupholisa yesibili

Ukuze kukhishwe ukushisa kwe-LED, isakhiwo esikhulu se-chip flip-chip, isakhiwo sebhodi lesifunda sensimbi, isakhiwo se-heat conduction groove, kanye nesakhiwo se-microfluidic array sisetshenziswa esakhiweni sokupakisha. Mayelana nokukhethwa kwempahla, khetha i-substrate efanelekile kanye nezinto zokunamathisela, bese usebenzisa i-silicone resin. Esikhundleni se-epoxy. Kodwa-ke, ukuchithwa kokushisa kwesibili kwezibani zokukhanyisa ze-LED kuseyinkinga eyinhloko ekukhiqizeni kwamanje kwezibani zokukhanyisa. Izinyathelo ezingathathwa ukulungisa ama-diode e-LED ku-Al plate noma i-Al sheet; khona-ke, i-Al plate noma i-Al sheet igxilwe endlini ngamafutha ashisayo Ndawonye, ​​ukushisa okukhiqizwa ama-diode e-LED kukhishwa ngokushesha endlini. Ukuhlola kufakazele ukuthi umphumela muhle kakhulu futhi uhlangabezana nezidingo zokukhishwa kokukhanya nokonga amandla.