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I-SMD, i-COB ne-CSP yizinhlobo ezintathu ze-strip ye-LED, i-SMD ingeyendabuko kakhulu, ukuze kuhlangatshezwane nezidingo ezihlukahlukene zamakhasimende, kusukela ebuhlalu obungu-5050 kuya kubuchwepheshe banamuhla be-CSP buya ngokuya buvuselelwa, futhi kukhona zonke izinhlobo zemikhiqizo emakethe. , indlela yokukhetha phakathi kwemikhiqizo?

Umlando wokuthuthukiswa kwe-chip yephakheji ye-LED

Njengamanje, i-SMD ne-COB isetshenziswa kabanzi, ngayinye inezinzuzo zayo kanye nokubi kanye nezimo ezihlukene zohlelo lokusebenza.I-SMD ivame kakhulu, izinhlobonhlobo zosayizi ongakhetha kuzo;I-COB ithandwa yimakethe ngomugqa ophezulu;kanye nokuzalwa komugqa omusha wokukhanya we-CSP, ngenxa yobuchwepheshe bokupakisha obuthuthuke kakhulu futhi buhola imfashini entsha yomkhakha.Ngakho-ke yini ukuphakama kwe-CSP strip uma kuqhathaniswa ne-strip yendabuko ye-COB ne-SMD strip?

Inqubo yokupakisha ehamba phambili ye-CSP

I-LED chip, eyaziwa nangokuthi yi-LED light-emitting chip, iyingxenye eyinhloko yomugqa othambile we-LED, izothinta ngqo ikhwalithi yokukhanya yomugqa othambile we-LED.Futhi kanjani ukugqashula ubunzima chip zobuchwepheshe emaphaketheni, abakhiqizi ezinkulu balwela ukudabula izithiyo lobuchwepheshe.

I-COB ne-CSP esetshenziswa ubuchwepheshe bokupakisha bendabuko, isakhiwo siyinkimbinkimbi, sidla isikhathi futhi sisebenza kanzima, izindleko zokukhiqiza ziphezulu.Ukukhanya kwe-LED eqediwe kuzoncishiswa ngenxa yokuwohloka kokushisa kwezinto zokupakisha nezinye izizathu zokuvinjwa, ukuchithwa kokushisa okungekuhle, kanye nokuzinza komkhiqizo okungekuhle.

Ngemva kokuthuthukiswa kobuchwepheshe, i-CSP chip isebenzisa “i-flip chip kanye nobuchwepheshe bezinga le-chip”, enokumelana nokushisa okuphansi kanye nokuzinza okuphezulu kukagesi.Ubukhulu bayo buba buncane futhi buncipha, futhi ukusebenza kwayo kuzinzile.

Izindleko zokupakishwa kwe-CSP ziphansi kakhulu kunezindleko zobuchwepheshe bokupakisha bendabuko, obungonga izindleko zabasebenzi kanye nezindleko zokupakisha ngezinga elikhulu kakhulu, futhi kubiza kakhulu.

Umbala wokukhanya onembe kakhulu

I-COB yendabuko yamukela inqubo ye-powder yamachashazi, umbala wokuxuba ukukhanya awuhlanzekile, umbala akulula ukuwulawula lapho uxuba ukukhanya, nokuvumelana kombala okuhle kungafinyelelwa kuphela ngokudela izinga lesivuno.

Ubuhlalu besibani se-CSP buhlelwe ngokuminyene kakhulu, ukukhanya kuhlukaniswa ngaphambi kokupakishwa, i-engeli ekhanyayo inkulu, ukunemba kombala okhanyayo we-CSP kuphakeme, ekuxubeni kombala okukhanyayo, i-CSP uma iqhathaniswa ne-COB yendabuko, izinzuzo nazo zisobala kakhudlwana. .

Super Flexibility

I-COB ne-SMD ngokuvamile ziyavumelana nezimo, futhi uma zingasebenzi kahle, i-COB izophuma ephaketheni, futhi i-SMD ingase iphule isibambi sobuhlalu besibani.

Ngakolunye uhlangothi, i-CSP iphephile futhi inokwethenjelwa ngenxa yokuthi azikho izixhumanisi ezintekenteke njengabakaki nezintambo zegolide, futhi ubuhlalu bezibani buvikelwe ngokunamathelisa ama-drip.Ivolumu ye-chip incane, ingenza ukukhanya okwengeziwe futhi izacile, i-engeli yamandla egoba incane, inokuguquguquka okunamandla.

Iziphakamiso ezintathu zesimo sohlelo lokusebenza lomkhiqizo

Ngokusekelwe ekuphakameni okulandelanayo kwemikhiqizo emi-3, ukwehlukaniswa okunemininingwane eminingi yezimo zokusetshenziswa kwayo kwenziwa.

isicelo somkhiqizo

I-SMD strip isetshenziswa kabanzi ngenxa yobukhulu bayo obuhlukahlukene obutholakalayo, ifaneleka kakhulu uhlaka lwangaphakathi, amamodeli angangeni manzi nawo angasetshenziselwa uhlaka lwangaphandle.

Umugqa we-COB onomphumela omuhle kakhulu womugqa, osetshenziswa ekukhanyisweni kokuhlobisa kanye nomphumela wokukhanyisa wama-props ungcono.

Umugqa we-CSP unomphumela othile womugqa kanye nokuguquguquka okungcono kakhulu nokugoba.Futhi ephaketheni ngaphambi kokuhlukanisa ukukhanya, ukunemba kwesivuno kanye nokukhanya kombala kungcono kunezinhlobo ezimbili zangaphambili ze-strip, uma kuqhathaniswa, ezingabizi kakhulu.

izinhlobo ezimbili ze-strip

Ngakho-ke, ngokombono obanzi, inezinzuzo ezithile ezinhlelweni ezihlukahlukene zangaphakathi nangaphandle.Futhi usayizi wayo ohlangene, wezicelo zesikhala esincane izinzuzo ezisobala kakhulu.


Isikhathi sokuthumela: Dec-08-2022