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Tianhui- m'modzi mwa otsogola opanga zida za UV LED ndi ogulitsa amapereka ODM/OEM UV led chip service.

Zinthu Zisanu ndi Zinai Zazikulu Zomwe Zikukhudza Mtengo wa Mikanda ya Nyali ya LED

Mikanda ya nyali ya LED ndi chinthu chodziwika kale pamakampani a LED, koma anthu ambiri sadziwa zambiri za mtengo wa mikanda ya nyali ya LED. Chifukwa chiyani mtengo wa nyali za LED ndi chiyani? Mutha kuzimvetsa bwino. Tiyeni tiwone zomwe zimakhudza mtengo wa mikanda ya nyali ya LED. Kukula kwa LED: mitundu yosiyanasiyana ya ma LED okhala ndi mitengo yosiyanasiyana. Mwachitsanzo, 0603 LED ndi 1210, ndiko kuti, 3528 LED, mtengo ndi waukulu; ndipo mtengo wa ma LED a 1210 ndi 5050 ndi wosiyana. Osangoyang'ana mtengo pogula mikanda ya nyali ya LED. Kuunika kwathunthu kuyenera. Chip chogwiritsidwa ntchito ndi mikanda ya nyali ya LED: tchipisi chimaphatikizapo tchipisi tanyumba ndi Zhuhai ndi tchipisi tochokera kunja (kuphatikiza tchipisi zaku America, tchipisi zaku Japan, tchipisi ta Germany, ndi zina). Chip ndi chosiyana, kusiyana kwa mtengo ndi kosiyana kwambiri. Pakali pano, Chip cha ku America chokwera mtengo kwambiri, chotsatiridwa ndi tchipisi cha ku Japan ndi tchipisi ta Germany, chipangizo chotsika kwambiri cha Zhuhai, ntchito yowononga kutentha ndiyoyipitsitsa pang'ono. Chip chomwe chimagwiritsidwa ntchito? Ndi zotsatira zotani zomwe ziyenera kukwaniritsidwa? Musanagule. Kupaka kwa LED: kuyika kwa utomoni ndi silicone. Mtengo wa phukusi la utomoni ndi wotsika mtengo. Enanso ndi ofanana. Kuzizira kwa ma CD a silicone ndiabwino, chifukwa chake mtengo wake ndi wokwera mtengo kwambiri kuposa kuyika utomoni. Kusasinthika kwamtundu wa LED: pakadali pano pali mafakitale ambiri onyamula katundu ku China. Pali zikwi zazikulu ndi zazing'ono kuphatikiza, ndithudi, pali mphamvu za mphamvu ndi zofooka. Pali mafakitale ang'onoang'ono olongedza katundu chifukwa palibe makina ogawa mitundu, chifukwa chake amakhala osiyana ndi mtundu kapena mtundu, kotero ndizovuta kutsimikizira mtunduwo. Kusasinthika kwamtundu wa LED popanda kugawanika kwa mtundu ndi koyipa, ndipo zotsatira zake pambuyo powunikira pa nyali ya nyali ya LED sizowoneka bwino, zowona, kusiyana kwamitengo ndikokulirapo. Kuwotcherera kwa LED: Mitundu iwiri ya msonkhano ndi kusweka ndi kuwotcherera makina a mikanda ya nyali ya LED. Kuwotcherera pamanja ndikugwiritsa ntchito chitsulo cholumikizira ndikugwiritsa ntchito njira yakale kwambiri yowotcherera. Chogulitsa chomwe chimalowa m'ntchitoyi ndi chonyansa (zolumikizira zowotcherera sizikugwirizana ndi kukula kwa chiwonetsero chamagetsi cha Fuzhou LED). Chachiwiri ndikuti njira zowongolera zokhazikika sizili zabwino. Makina kuwotcherera ndi kuwotcherera kwa reflux, ndipo kuwotcherera kwa makina ndikosiyana. Sikuti chinthu chowotcherera chokha ndichokongola (kukula kwa cholumikizira chowotcherera, zolumikizira zosalala, zotsalira zotsalira, zotsalira za LED sizili bwino), ndipo sipadzakhala chodabwitsa cha chip kuwotchedwa ndi electrostatic ndi kuwotcha. Panthawi imodzimodziyo, malo a LED ndi malangizo ake ndi okongola kwambiri. Izi zitha kuwoneka molunjika kuchokera pamawonekedwe. Zida za FPC: Kulekanitsa kwa FPC ndikuchedwa mkuwa ndi mkuwa. Kupaka mbale yamkuwa ndikotsika mtengo, ndipo ndikokwera mtengo. Pedi la mbale yamkuwa ndi losavuta kugwa pamene kupindika kumapindika, koma mkuwa wophwanyidwa sudzatero. Zomwe zili muzinthuzo zimadalira wogulitsa kuti asankhe potengera malo omwe akugwiritsidwa ntchito. Kodi FPC idachitapo satifiketi yachilengedwe ndi satifiketi ya UL? Kodi pali patent ya LED? Palibe mtengo wotsika. Mtengo wa certification ndi patent ndiokwera mtengo kwambiri. Kuwala kwa LED: Kuwala kosiyanasiyana kwa ma LED pamitengo yosiyanasiyana. Kusiyana kwamitengo pakati pa kuwala wamba ndi kuwala kowala kwambiri kwa LED ndikosiyana kwambiri. Chifukwa chake, muyenera kudziwa bwino mtundu wa kuwala komwe mukufunikira pogula, kuti mutha kupeza zogulitsa zanu molondola. Mtundu wa LED: mitundu yosiyanasiyana. Mtengo wosiyana. Chofiira, chobiriwira ndi chovuta kugawanitsa mtundu ndi mtundu wobalalika, kotero mtengo ndi wapamwamba kuposa mtengo wa mitundu ina; mtundu wofiira, wachikasu, buluu ndi mitundu ina ndi yosavuta komanso yosasinthasintha. Mitundu yapadera monga yofiirira ndi yofiirira chifukwa cha zifukwa zamtundu, mtengo ndi wokwera mtengo kwambiri.

Zinthu Zisanu ndi Zinai Zazikulu Zomwe Zikukhudza Mtengo wa Mikanda ya Nyali ya LED 1

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