Njengengxenye ebalulekile yenkundla yokubonisa ezentengiselwano, imboni yokubonisa i-LED inejubane elimangalisayo lokusungula izinto ezintsha zobuchwepheshe. Njengamanje, kukhona ubuchwepheshe bokupakisha obune obujwayelekile - i-SMD, i-COB, i-GOB, ne-MIP bayaqhudelana ukuze bazame ukuba nendawo emakethe. Njengomkhiqizi embonini yokubonisa ezentengiselwano, akumele nje sibe nokuqonda okujulile kwalezi zindlela zobuchwepheshe zokupakisha ezine ezinkulu, kodwa futhi sikwazi ukuqonda amathrendi emakethe ukuze sibambe isinyathelo emqhudelwaneni wesikhathi esizayo.
1, Ubuchwepheshe obune obukhulu bubonisa amandla abo omlingo
I-SMD(Surface Mounted Device) isabonisa isitayela sayo senganekwane esingafi nokuma kwayo okuzinzile.
①Isimiso sobuchwepheshe: Ubuchwepheshe be-SMD yinqubo yokufaka ngokuqondile ubuhlalu besibani se-LED kumabhodi e-PCB. Ngokusebenzisa i-welding nezinye izindlela, i-chip ye-LED ihlanganiswe eduze nebhodi lesifunda ukuze yakhe uxhumano lukagesi oluzinzile.
②Izici nezinzuzo: Ubuchwepheshe be-SMD buvuthiwe futhi buzinzile, inqubo yokukhiqiza ilula, futhi kulula ukuyikhiqiza ngobuningi. Ngesikhathi esifanayo, izindleko zayo ziphansi, okwenza izikrini zokubonisa ze-SMD zibe nenzuzo enkulu ngentengo. Ngaphezu kwalokho, ukukhanya, ukugqama nokusebenza kombala kwezikrini zokubonisa ze-SMD nakho kuhle uma kuqhathaniswa.
③Imikhawulo yohlelo lokusebenza: Nakuba ubuchwepheshe be-SMD bunezinzuzo eziningi, ikhwalithi yayo yesithombe nokuzinza kungase kuthinteke emkhakheni wephimbo elincane nokuboniswa kwephimbo elincane. Ngaphezu kwalokho, ukusebenza kokuvikela kwesikrini sokubonisa se-SMD akunamandla uma kuqhathaniswa futhi akufanelekile ezindaweni ezingaphandle ezinonya.
④Ukuma kwemakethe: Ubuchwepheshe be-SMD busetshenziswa kakhulu emakethe esezingeni eliphansi ukuya kweyaphansi kanye namaphrojekthi ajwayelekile okubonisa ezentengiso, njengamabhodi ezikhangiso, izikrini zokubonisa zasendlini, njll. Inzuzo yako yokungabizi kangako yenza izikrini zokubonisa ze-SMD zibe nesabelo esikhulu semakethe kule mikhakha.
I-COB(Chip On Board) osanda kufika emkhakheni, oholela imboni ekusaseni eliqhakazile.
①Isimiso sobuchwepheshe: Ubuchwepheshe be-COB yinqubo yokuhlanganisa ngokuqondile ama-chip e-LED kuma-substrates. Ngezinto zokupakisha ezikhethekile kanye nobuchwepheshe, ama-chips e-LED ahlanganiswa eduze ne-substrate ukuze akhe amaphikseli aphezulu.
②Izinzuzo zesici: Ubuchwepheshe be-COB bunezici zokuphakama kwephikseli encane, ikhwalithi yesithombe ephezulu, ukuqina okuphezulu nokusebenza kokuvikela okuphezulu. Ukusebenza kwekhwalithi yesithombe kuvelele kakhulu, futhi kungethula imiphumela yesithombe ethambile nengokoqobo. Ngaphezu kwalokho, ukusebenza kokuvikela kwezikrini zokubonisa ze-COB nakho kunamandla futhi kungavumelana nezimo ezihlukahlukene ezinonya.
③Imikhawulo yohlelo lokusebenza: Izindleko zobuchwepheshe be-COB ziphezulu uma kuqhathaniswa, futhi umkhawulo wobuchwepheshe uphezulu. Ngakho-ke, isetshenziswa kakhulu ezimakethe ezisezingeni eliphezulu nasezinkundleni zokubonisa ubuchwepheshe, njengezikhungo zokuyala, izikhungo zokuqapha, amakamelo enkomfa asezingeni eliphezulu, njll. Ngaphezu kwalokho, ngenxa yobuchwepheshe be-COB, izindleko zayo zokugcinwa nokushintshwa kwazo ziphakeme kakhulu.
③Ukuma kwemakethe: Ubuchwepheshe be-COB sebuphenduke ubuchwepheshe obusha embonini ngokusebenza kwabo okuhle kakhulu kanye nokuma kwemakethe okusezingeni eliphezulu. Emakethe yezinga eliphezulu kanye nenkundla yokubonisa yobungcweti, izikrini zokubonisa ze-COB zinesabelo semakethe esikhulu kanye nezinzuzo zokuncintisana.
I-GOB(I-Glue On Board) ingumnakekeli oqinile wezwe langaphandle, engesabi umoya nemvula, emile eqinile.
①Isimiso sobuchwepheshe: Ubuchwepheshe be-GOB yinqubo yokujova ama-colloid akhethekile eduze kwama-chips e-LED. Ngokufaka i-encapsulation nokuvikela kwe-colloid, ukusebenza okungangeni kwamanzi, ukuvikela uthuli kanye nokushaqeka kwesikrini sokubonisa se-LED kuyathuthukiswa.
②Izici nezinzuzo: Ubuchwepheshe be-GOB bunokwakheka okukhethekile kwe-colloid encapsulation, okwenza isikrini sokubonisa sibe nokuzinza okuphezulu nokusebenza kokuvikela. Ukusebenza kwayo okungangeni manzi, ukuvikela uthuli kanye nokushaqisa kuvelele kakhulu, futhi ingakwazi ukuzivumelanisa nezimo zangaphandle ezinonya. Ngaphezu kwalokho, ukukhanya kwesikrini sokubonisa se-GOB nakho kuphezulu uma kuqhathaniswa, futhi kungabonisa imiphumela yesithombe ecacile ezindaweni ezingaphandle.
③Imikhawulo yohlelo lokusebenza: Izimo zohlelo lokusebenza zobuchwepheshe be-GOB zilinganiselwe, zigxile kakhulu emakethe yokubonisa yangaphandle. Ngenxa yezidingo zayo eziphakeme zezimo zemvelo nezesimo sezulu, ukusetshenziswa kwayo emkhakheni wokuboniswa kwangaphakathi kuncane kakhulu.
④Ukuma kwemakethe: Ubuchwepheshe be-GOB buye baba umholi emakethe yokubonisa yangaphandle ngokusebenza kwayo okuyingqayizivele kokuvikela nokuzinza. Ezimeni ezithile ezifana nokukhangisa kwangaphandle nemicimbi yezemidlalo, izikrini zokubonisa ze-GOB zinesabelo semakethe esikhulu kanye nezinzuzo zokuncintisana.
I-MIP(I-Mini/Micro LED in Package) uchwepheshe omncane ohlakaniphile ekuhlanganisweni kwemingcele, ukuhumusha amathuba angapheli.
①Isimiso sobuchwepheshe: Ubuchwepheshe be-MIP buyinqubo yokuhlanganisa ama-Mini/Micro LED chips nokuqedela ukukhiqizwa kwezikrini zokubonisa ngezinyathelo ezifana nokusika, ukuhlukanisa nokuxuba. Ihlanganisa ukuguquguquka kwe-SMD nokuzinza kwe-COB ukuze kuzuzwe ukuthuthukiswa okuphindwe kabili kokukhanya nokugqama.
②Izici nezinzuzo: Ubuchwepheshe be-MIP bunezinzuzo eziningi njengekhwalithi yesithombe echazayo ephezulu, ukuzinza okuphezulu, ukusebenza kokuvikela okuphezulu kanye nokuguquguquka. Ikhwalithi yesithombe saso igqame kakhulu, futhi ingethula umphumela wesithombe othambile futhi ongokoqobo. Ngesikhathi esifanayo, ukusebenza kokuvikela kwezikrini zokubonisa ze-MIP nakho kunamandla, futhi kungakwazi ukuzivumelanisa nezimo ezihlukahlukene ezinonya. Ngaphezu kwalokho, ubuchwepheshe be-MIP bubuye bube nokuguquguquka okuhle nokuqina, okungahlangabezana nezidingo zamakhasimende ahlukene.
③Imikhawulo yohlelo lokusebenza: Okwamanje, ubuchwepheshe be-MIP abukavuthwa ngokugcwele, futhi izindleko ziphezulu uma kuqhathaniswa. Ngakho-ke, ukukhuthazwa kwayo kwemakethe kungaphansi kwemikhawulo ethile. Ngesikhathi esifanayo, ngenxa yobuchwepheshe be-MIP, izindleko zayo zokuyigcina kanye nokushintshwa kwazo ziphakeme kakhulu.
④Ukuma kwemakethe: Ubuchwepheshe be-MIP buthathwa njengesitoko esingaba khona sobuchwepheshe bokubonisa be-LED besikhathi esizayo kanye nezinzuzo zakho ezihlukile namandla. Ezimeni ezihlukahlukene ezifana nokuboniswa kwezentengiso, ukudubula okubonakalayo, nezinkundla zabathengi, izikrini zokubonisa ze-MIP zinethuba elihle lohlelo lokusebenza namandla emakethe.
2, Izitayela zemakethe nokucabanga
Ngokuthuthuka okuqhubekayo kwemboni yokubonisa i-LED, imakethe inezidingo eziphakeme neziphakeme zekhwalithi yesithombe, ukuzinza, izindleko, njll. Kusukela kumkhuba wamanje wemakethe, izikole zobuchwepheshe ze-COB ne-MIP zinamandla amakhulu okuthuthuka.
Ubuchwepheshe be-COB buthathe isikhundla esibalulekile emakethe yezinga eliphezulu kanye nenkundla yokubonisa yobungcweti ngokusebenza kwayo okuhle kakhulu kanye nokuma kwemakethe okusezingeni eliphezulu. Ngokuthuthuka okuqhubekayo kobuchwepheshe kanye nokwanda okuqhubekayo kwemakethe, ubuchwepheshe be-COB kulindeleke ukuthi bufinyelele izicelo zemakethe ezinkulu ngokuzayo. Ubuchwepheshe be-MIP, nezinzuzo zabo eziyingqayizivele namandla abo, buthathwa njengesitoko esingaba khona sobuchwepheshe bokubonisa be-LED besikhathi esizayo. Nakuba ubuchwepheshe be-MIP bungakavuthwa ngokugcwele futhi bunezindleko eziphezulu, kulindeleke ukuthi kancane kancane zehlise izindleko futhi andise isabelo semakethe esikhathini esizayo ngokuthuthuka okuqhubekayo kobuchwepheshe kanye nokukhuthazwa kwemakethe. Ikakhulukazi ezimeni ezihlukene ezifana nokuboniswa kwezentengiso nokudubula okubonakalayo, ubuchwepheshe be-MIP kulindeleke ukuthi bubambe iqhaza elikhulu.
Nokho, ngeke sikuzibe ukuba khona kwezikole zobuchwepheshe ze-SMD ne-GOB. Ubuchwepheshe be-SMD busenamathemba abanzi okusebenza emakethe emaphakathi kuya kwephansi kanye namaphrojekthi okubonisa ezentengiso ajwayelekile anezinzuzo zawo ezingabizi kakhulu. Ubuchwepheshe be-GOB buyaqhubeka nokubamba indima ebalulekile emakethe yokubonisa yangaphandle ngokusebenza kwayo okuyingqayizivele kokuvikela nokuzinza.
Isikhathi sokuthumela: Sep-14-2024