Izindaba Zemboni
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I-LED COB Packaging Technology
Kuyindlela entsha yokupakisha ehlukile kubuchwepheshe bokupakisha be-DIP kanye ne-SMD.Inezinzuzo ezisobala ekuzinzeni komkhiqizo, umphumela okhanyayo, ukuqina nokonga amandla.Ngokusekelwe ezinhlelweni zokusebenza ezinhle kakhulu ze-COB, i-COB isetshenziswa kabanzi ekukhanyisweni kwezentengiso, ekukhanyisweni kwezimboni kanye ne-veh...Funda kabanzi -
Ukubuka kwemakethe yokukhanyisa kwe-LED ka-2023: ukuthuthukiswa okuhlukahlukene komgwaqo, izimoto kanye ne-metauniverse
Ekuqaleni kuka-2023, amadolobha amaningi ase-Italy athathe indawo yokukhanyisa ebusuku njengezibani zasemgwaqweni, futhi ashintsha izibani zesodium zendabuko ngemithombo yokukhanya esebenza kahle kakhulu neyonga amandla njengama-LED.Lokhu kuzosindisa idolobha lonke okungenani u-70% wokusetshenziswa kwamandla, kanye nomphumela wokukhanyisa wi...Funda kabanzi -
Iyini ibakaki ye-LED esetshenziselwa
Ubakaki we-LED, isisekelo esiphansi sobuhlalu besibani se-LED ngaphambi kokupakishwa.Ngesisekelo sobakaki we-LED, i-chip igxilile, ama-electrode amahle futhi angalungile ashiselwe, bese i-adhesive yokupakisha isetshenziselwa ukwakha iphakheji.Ubakaki we-LED ngokuvamile wenziwa ngethusi (futhi insimbi, i-aluminium, i-cer...Funda kabanzi -
Izinzuzo Ukuhlaziywa kanye nezici zesakhiwo sezibani ze-LED
Isakhiwo sesibani se-LED ngokuyinhloko sihlukaniswe izingxenye ezine: isakhiwo sesistimu yokusabalalisa ukukhanya, ukwakheka kwesistimu yokukhipha ukushisa, isifunda sokushayela kanye nemishini yokuzivikela / yokuzivikela.Uhlelo lokusabalalisa ukukhanya lwakhiwe ngepuleti lokukhanya le-LED (umthombo wokukhanya)/hea...Funda kabanzi -
Izinkambu ezi-4 zokufaka amalambu e-LED
Amalambu e-LED amalambu e-diode akhipha ukukhanya.Njengomthombo wokukhanya wesimo esiqinile, izibani ze-LED zihlukile emithonjeni yokukhanya yendabuko mayelana nokukhishwa kokukhanya, futhi zibhekwa njengezibani ezikhanyayo eziluhlaza.Izibani ze-LED zisetshenziswe emikhakheni ehlukahlukene ngezinzuzo zazo zokusebenza kahle kakhulu, amandla sa...Funda kabanzi -
Chaza izimbangela zokushisa kwe-junction ye-LED ngokuningiliziwe
Uma i-LED isebenza, izimo ezilandelayo zingenza izinga lokushisa lenhlanganiso likhuphuke libe ngamadigri ahlukahlukene.I-1, Kufakazelwe ukuthi ukukhawulelwa kokusebenza kahle okukhanyayo kuyisizathu esiyinhloko sokukhuphuka kwezinga lokushisa le-junction ye-LED.Njengamanje, ukukhula kwezinto ezithuthukile kanye nokukhiqizwa kwengxenye...Funda kabanzi -
Ukuhlaziywa kwezinzuzo nemininingwane yesakhiwo sezibani ze-LED
Izingxenye ezine eziyisisekelo zesakhiwo sesibani se-LED umjikelezo waso wokushayela, uhlelo lokukhipha ukushisa, uhlelo lokusabalalisa ukukhanya, kanye nemishini yokuzivikela.Ibhodi lesibani le-LED (umthombo wokukhanya), ibhodi lokuqhuba ukushisa, ikhava yokulinganisa ukukhanya, igobolondo lesibani, nezinye izakhiwo zakha ...Funda kabanzi -
Ukufiphala okulawulwa yi-silicon ukuze kukhanye kahle kakhulu kwe-LED
Ukukhanyisa kwe-LED sekuphenduke ubuchwepheshe obujwayelekile.Amathoshi e-LED, amarobhothi namalambu akhona yonke indawo.Amazwe akhuthaza ukushintshwa kwamalambu e-incandescent nawe-fluorescent ezindaweni zokuhlala, ezohwebo nezimboni ezinikezwa amandla amakhulu anamalambu e-LED.Kodwa-ke, uma ukukhanya kwe-LED ...Funda kabanzi -
Enziwa kanjani ama-LED chips?
Iyini i-chip ye-LED?Ngakho yiziphi izici zayo?Ukukhiqizwa kwe-chip ye-LED ngokuyinhloko ukukhiqiza i-electrode yokuxhumana ye-ohm esebenza kahle futhi enokwethenjelwa, ukuhlangabezana nokwehla kwamandla kagesi amancane uma kuqhathaniswa phakathi kwezinto ezithintekayo, ukunikeza iphedi yokucindezela yocingo lokushisela, futhi ngesikhathi esifanayo, njenge...Funda kabanzi -
Ukukhethwa kwamandla okushayela ohlelo lokusebenza lokufiphalisa ibha yesibani se-LED
I-LED isetshenziswa kabanzi ezindaweni zokukhanyisa.Ngaphezu kwezinzuzo zayo eziyingqayizivele kunezindlela zokukhanyisa zendabuko, ngaphezu kokuthuthukisa izinga lempilo, ukuthuthukisa ukusebenza kahle kwemithombo yokukhanya nokwandisa impilo yesevisi yezinto zokukhanyisa, i-LED isebenzisa ukufiphala kwayo okuyingqayizivele ...Funda kabanzi -
Ukufiphala okulawulwa yi-silicon ukuze kukhanye kahle kakhulu kwe-LED
Ukukhanyisa kwe-LED sekuphenduke ubuchwepheshe obujwayelekile.Amathoshi e-LED, amarobhothi namalambu akhona yonke indawo.Amazwe akhuthaza ukushintshwa kwamalambu e-incandescent nawe-fluorescent ezindaweni zokuhlala, ezohwebo nezimboni ezinikezwa amandla amakhulu anamalambu e-LED.Kodwa-ke, uma ukukhanya kwe-LED ...Funda kabanzi -
Izinkomba eziyisithupha zokwahlulela ukusebenza komthombo wokukhanya we-LED nobudlelwano bawo
Ukwahlulela ukuthi ingabe umthombo wokukhanya we-LED uyilokho esikudingayo, ngokuvamile sisebenzisa i-sphere ehlanganisayo ukuze sihlole, bese sihlaziya idatha yokuhlola.I-sphere evamile yokuhlanganisa inganikeza amapharamitha ayisithupha abalulekile alandelayo: ukuguquguquka okukhanyayo, ukusebenza kahle okukhanyayo, i-voltage, ukudidiyelwa kombala, izinga lokushisa lombala, kanye...Funda kabanzi