1. Menene COB taushi kunshin
Masu amfani da yanar gizo a hankali suna iya gano cewa akwai baƙar fata akan wasu allunan da'ira, to menene wannan?Me yasa yake akan allon da'ira?Menene tasirin?A gaskiya ma, wannan nau'in kunshin ne.Mu sau da yawa muna kiran shi "kunshi mai laushi".An ce fakitin taushi a zahiri “mai wuya” ne, kuma abin da ke cikin sa shine resin epoxy., Yawancin lokaci muna ganin cewa saman karɓar karɓar kai ma na wannan abu ne, kuma guntu IC yana ciki.Ana kiran wannan tsari "bonding", kuma yawanci muna kiran shi "dauri".
Wannan tsarin haɗin waya ne a cikin tsarin samar da guntu.Sunan Ingilishi COB (Chip On Board), wato, guntu a kan marufi.Wannan shine ɗayan fasahar hawan guntu mara amfani.An haɗe guntu tare da resin epoxy.Ana hawa akan allon da'ira na PCB, to me yasa wasu allunan da'ira ba su da irin wannan fakitin, kuma menene halayen wannan nau'in kunshin?
2. Features na COB taushi kunshin
Irin wannan fasaha mai laushi mai laushi shine sau da yawa don farashi.A matsayin mafi sauƙi daɗaɗɗen guntu, don kare IC na ciki daga lalacewa, irin wannan marufi gabaɗaya yana buƙatar gyare-gyaren lokaci ɗaya, wanda gabaɗaya ana sanya shi a saman bangon tagulla na allon kewayawa.Zagaye ne kuma kalar baki ne.Wannan fasaha na marufi yana da abũbuwan amfãni na ƙananan farashi, ajiyar sararin samaniya, haske da bakin ciki, kyakkyawan tasirin zafi mai zafi, da kuma hanyar shiryawa mai sauƙi.Yawancin da'irori masu haɗaka, musamman ma mafi ƙarancin farashi, kawai suna buƙatar haɗa su cikin wannan hanyar.Ana fitar da guntuwar da’ira da ƙarin wayoyi na ƙarfe, sannan a miƙa guntu ɗin zuwa ga masana’anta su sanya guntu a kan allon kewayawa, a sayar da shi da na’ura, sannan a shafa manne don ƙarfafawa da taurare.
3. Lokutan aikace-aikace
Domin irin wannan kunshin yana da nasa halaye na musamman, ana kuma amfani da shi a wasu na'urorin lantarki, kamar MP3, kayan aikin lantarki, kyamarar dijital, na'urorin wasan bidiyo, da dai sauransu, don neman hanyoyin da ba su da tsada.
A zahiri, marufi mai laushi na COB ba kawai iyakance ga kwakwalwan kwamfuta ba ne, ana kuma amfani da shi sosai a cikin LEDs, kamar tushen hasken COB, wanda shine fasahar tushen hasken sararin samaniya wanda ke haɗe kai tsaye zuwa madaidaicin ƙarfe na madubi akan guntun LED.