Mndandanda wa AD838 wa ASMPT ndi wodziwika bwino, wothamanga kwambiri, komanso wolondola kwambiri; wakhala chitsanzo chachikale, makamaka m'magawo opaka ma LED. Ngakhale pakati pa mitundu yatsopano yomwe ikubwera nthawi zonse, ikadali chisankho chodziwika bwino kwa opanga ambiri—makamaka poyesa kugwiritsa ntchito bwino ndalama kapena kukulitsa mphamvu zopangira.
Chidule cha Chitsanzo cha Mndandanda wa AD838
AD838 si chitsanzo chimodzi koma mndandanda. Kumvetsetsa mitundu yeniyeni kumathandiza kufananiza bwino zida ndi zofunikira.
Mawonekedwe AD838 AD838L-G2 AD838L-Plus
Mkhalidwe Wopanga Yathetsedwa Mtundu watsopano; pakali pano ukupangidwa Mtundu watsopano; pakali pano ukupangidwa
Madera Ogwiritsira Ntchito Ma IC ambiri, zipangizo zosiyana, ndi zina zotero. Zapadera za LED Yogwirizana ndi LED; ikuphatikizapo mphamvu ya Flip Chip
Kuyika Kulondola ±3μm ± 10μm ±15μm (kusankha kolondola kwambiri)
UPH (Kuthamangitsidwa) Kudalira njira Mpaka mayunitsi 14,000 pa ola limodzi Kapangidwe ka mutu wolumikizirana wapamwamba kwambiri (kokhala ndi patent)
Kukula kwa Die 0.1mm – 10mm 0.15mm – 2.03mm Zomwe sizinafotokozedwe
Kukula kwa Substrate/Panel Zomwe sizinafotokozedwe Kutalika 60–300mm, M'lifupi 60–100mm Kutalika kwapamwamba kwambiri ndi 300mm x 100mm
Kugwira Ntchito Yomatira Imathandizira phala la siliva, epoxy, DAF Kupereka zinthu ziwiri (kumathandizira kupereka zinthu ndi madontho) Zomwe sizinafotokozedwe
Dziwani: Ma parameter monga UPH (mayunitsi pa ola limodzi) ndi kulondola kwake zimatha kusiyana kutengera momwe zinthu zilili komanso momwe zinthu zilili. Deta yomwe ili pamwambapa ikuyimira mitengo yanthawi zonse ndipo ndi yongogwiritsidwa ntchito pongogwiritsa ntchito.
Ukadaulo Wapakati ndi Zofunika Kwambiri pa Magwiridwe Antchito
Kulondola Kwambiri ndi Kusinthasintha: Zipangizozi zimapereka kulondola kwakukulu kwa malo ogwirira ntchito kwa ±3μm @ 3σ. Dongosolo lake lolinganiza masomphenya limayendetsedwa ndi mapulogalamu, zomwe zimathandiza kuti zikhale zosinthika kutengera mawonekedwe osiyanasiyana a die, polarities, ndi ma circuit patterns.
Kugwirizana kwa Njira Yolimba: Kugwirizana ndi zinthu zosiyanasiyana zomatira, kuphatikizapo siliva, epoxy, ndi DAF (Die Attach Film). Dongosololi limagwiritsa ntchito ukadaulo wogawa zinthu ziwiri, ndipo mitundu monga mndandanda wa AD838L imathandiziranso kulongedza kwapamwamba kwa Flip Chip. Zinthu zotetezera zomwe zimaonetsetsa kuti dongosololi likhazikika: Zipangizozi zili ndi njira zingapo zotetezera—monga masensa opanikizika, chitetezo cha kutentha kwambiri, komanso ma alarm omveka komanso owoneka—kuti zitsimikizire kuti zikugwira ntchito bwino kwa nthawi yayitali.
Ntchito Zazikulu ndi Mtengo Wamsika
Kufalikira kwa ntchito yoyambira: AD838 ndi mitundu yake imathandizira mitundu yosiyanasiyana ya ma paketi, kuphatikiza QFN, TQFP, ndi PLCC. Mu gawo la LED, mapulogalamu amayambira pa Chip-Scale Packages (CSP), COB LEDs, ndi ma ceramic substrates mpaka pa RGB packaging, pomwe amapitilira ku ukadaulo wapamwamba monga SiP (System-in-Package), MCM (Multi-Chip Module), BGA (Ball Grid Array), ndi CSP (Chip-Scale Package).
Kuchuluka kwa ndalama pamsika komanso mtengo wotsalira: Mndandanda wa AD838 ukugwirabe ntchito kwambiri pamsika wachiwiri; kusaka "ASM AD838" kumabweretsa mndandanda wambiri wogula ndi kugulitsa. Mayunitsi omwe akhala akugwira ntchito kwa zaka zoposa khumi akupitilizabe kupanga ndi kufalitsa.
Kukhwima kwa ukadaulo ndi antchito aluso: Zaka zambiri zogwiritsidwa ntchito kwambiri zalimbikitsa gulu lalikulu la ogwira ntchito odziwa bwino ntchito ndi kukonza AD838. Pali mabuku ambiri ophunzitsira ndi maphunziro aukadaulo omwe alipo pamsika, zomwe zimathandiza kuti ntchitoyo ikhale yosavuta komanso yosamalidwa.
Ponseponse, chifukwa cha ukadaulo wake wokhwima kwambiri, kusinthasintha kodabwitsa, komanso msika wachiwiri wogwira ntchito, mndandanda wa AD838 ukadali njira yabwino kwambiri yopangira mizere yolongedza.




