Labada sano ee soo socota, COB waxay noqon doontaa iftiinka ugu muhiimsan ee ganacsiga. Iyada oo ku saleysan qabashada shaqo wanaagsan oo ah alaabada nalalka ganacsiga, shirkadaha nalalka waa inay sidoo kale daboolaan baahiyaha macaamiisha ee muuqaalka iyo qaabdhismeedka. Sidaa darteed, qiimaha waxtarka leh ee nalalka ganacsiga ee COB waa in la sameeyaa. Xaaladaha sare; 2. Keydso kharashaadka, looma baahna in la sameeyo guddiyada PCB; 3. Codsiyada casriga ah waa la rakibi karaa oo si toos ah ayaa loo isticmaali karaa, kaydinta qalabka iyo kharashyada hawlgalka. Mabda'a isha iftiinka COB hadda waa xirmada COB ee LED, taas oo ku saleysan baakadaha saldhigga maktabadda, taas oo ah in la dhaxlo chips-yada N ee saxanka Liquie oo la wada duubo. Qeybta hoose ee substrate waa foil naxaas ah. Dusha naxaasta ah ayaa kaliya noqon kara mid aad u wanaagsan. Awood wanaagsan -kuwa rogan mabaadi'da isha iftiinka COB COB iftiinka isha korantada, naqshadaynta wareegga, naqshadaynta indhaha, iyo naqshadaynta kulaylka ayaa ah saynis iyo macquul; Isha iftiinka COB waxay isticmaashaa tignoolajiyada habraaca kuleylka kuleylka si loo hubiyo in LED ay leedahay heerka dayactirka kulaylka hogaaminaya ee warshadaha (95%). Si fudud loo fududeeyo tas-hiilaadka indhaha sare ee alaabta si loo hagaajiyo tayada iftiinka. ; Isha iftiinka COB waxay leedahay soosaar midab sare leh, iftiin isku mid ah, dhibco iftiin leh, ilaalin caafimaad iyo deegaan. , Ma samayn karo farsamaynta indhaha ee wanaagsan .mcob iyo dhaqameed. Tiknoolajiyada MCOB waxay si toos ah ugu dhejisaa koobabka indhaha ee chip-ka. Waxaa loo sameeyay si waafaqsan muraayadaha indhaha. Koob kaliya maaha. Haddii aad xoogga saarto gudaha jajabka, waxaad u baahan tahay inaad wax badan ka baxdo, waxaadna u baahan tahay geeso badan. Taasi waa in la yiraahdo, inta badan oo afka iftiinka ah, ayaa si fiican loo hagaajin karaa waxtarka. Kooxaha Swing, tignoolajiyada kala duwan ayaa rogay mabaadi'da isha iftiinka COB ee u dhiganta codsiyada kala duwan, dhammaantood waxay leeyihiin astaamo u gaar ah. Xirmooyinka Ilaha iftiinka ee SMD waxay ku dhejiyaan qalabyo kala duwan oo kala duwan oo badan oo ku yaal guddiga PCB iyada oo loo marayo qaabka balastar si ay u sameeyaan qaybta isha iftiinka ee codsiyada LED. Sababtoo ah baakadaha COB waa baakad isku dhafan, waa il iftiin, taas oo weyn oo sahlan in la isku hagaajiyo, yaraynta luminta iftiinka iftiinka. Waxa kale oo aad si wax ku ool ah u wanaajin kartaa midabka isha iftiinka adiga oo ku daraya isku darka jajab cas ee habboon si aad si wax ku ool ah u wanaajiso midabka isha iftiinka. Isgoysyada Marka loo eego hufnaanta iftiinka iyo qiimaha isha iftiinka COB ee leexday: COB waa in lagu soo koobo chip-ka LED gudaha substrate-ka maktabadda oo dhan. Sababtoo ah dahaarka xabagta baakadaha iyo budada fluorescent, waxay adkeyneysaa kicinta budada fluorescent ee qaybta cidhifka. Isticmaalka budada fluorescence waxay sababtay qashin badan oo mabda'a ilaha iftiinka COB: faa'iidooyinka waxtarka wax soo saarka ayaa asal ahaan la mid ah habka wax soo saarka SMD ee dhaqameed, kuwaas oo asal ahaan la mid ah habka wax soo saarka ee SMD. Asal ahaan waa u dhigma, laakiin waxtarka baakadaha COB aad ayuu uga sarreeyaa alaabada SMD ee xabagta dhibcaha, kala-soocidda, baakadaha, baakadaha. Waxay ka dhigan tahay qiyaastii 10% qiimaha alaabta. Haddii aad isticmaasho baakadaha COB, kharashka shaqada iyo wax soo saarka ayaa badbaadin kara 5%. . Tignoolajiyada MCOB waxay koobaysa chips-ka LED koob indhaha ah, waxay bartaa aaladda LEDSMD nuxurka xabagta, budada fluorescence rinji jajab kasta oo waxay dhamaystirtaa dhibicda. Isla mar ahaantaana, chip-ka LED-ka ee iftiiminaya wuxuu ku urursan yahay gudaha chip-ka. Ilaha iftiinka diyaaradda McOB waa koobab badan oo jajabyo isku dhafan, kuwaas oo bixiya meelo badan, si iftiinka si buuxda loo diro, iyo waxtarka iftiinka ayaa si weyn loo hagaajiyaa. Xiga: Doorka Guangdong COB isha iftiinka iyo LED
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