Yi magana da Ƙarfi #Littafin Packaging LED: Ilimin Fasahar Fakitin LED

Tsarin marufi na fitilun LED babban abun ciki ne na fasaha. A cikin wannan da'irar, akwai da yawa abin da ake kira sirrin kasuwanci. Saboda wadannan abubuwa suna da alaka da rayuwa da mutuwar kamfani, wasu abubuwa ba a bayyana su a fili, ciki har da wasu matakai ko wasu matakai ko wasu matakai ko wasu matakai ko Craft. Waɗannan abubuwa kai tsaye suna ƙayyade ko kamfani na iya samun babban gasa. A yau, zan saki ilimin fasahar marufi na masana'antar LED anan. Ina begen taimaka maka. 1. Aiki 1 Production: A) Tsaftacewa: Amfani da ultrasonic tsaftacewa PCB ko LED brackets, da bushewa. b) Loading: Bayan da na'urorin lantarki na LED tube core (manyan da'irar) aka fadada, da dilated tube (manyan zagaye sheet) a kan kashin baya crystal tebur, da kuma tube core da aka yi amfani da karkashin na'urar gani daki-daki. Ana shigar da ɗaya bayan ɗaya akan madaidaicin madaidaicin madaidaicin PCB ko LED, sannan ana yin sintering don magance manne azurfa. C) walda mai matsi: Yi amfani da injin walda na aluminium ko na gwal don haɗa wutar lantarki zuwa ainihin bututun LED zuwa gubar a cikin allurar yanzu. Ana shigar da LED kai tsaye akan PCB, kuma ana amfani da injin walda na aluminum gabaɗaya. (Yin farin haske Top-LED yana buƙatar na'urar waldawa ta waya) D) Marufi: Ta hanyar manne, kare tushen bututun LED da waya mai walda tare da epoxy. Manne manne akan allon PCB yana da ƙayyadaddun buƙatu akan sifar colloidal bayan warkewa, wanda ke da alaƙa kai tsaye da haske na ƙãre samfurin. Wannan tsari kuma zai ɗauki aikin foda mai walƙiya (farin haske LED). E) Welding: Idan hasken baya shine SMD-LED ko wasu fitattun LEDs, kafin tsarin taro, LED ɗin yana buƙatar waldawa zuwa allon PCB. F) Yanke membrane: Yi amfani da nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in diffusers, membranes mai nuni da sauransu. Na tushen haske. G) taro: Da hannu shigar daidai matsayi na kayan daban-daban na tushen hasken baya bisa ga bukatun zane. H) Gwaji: Bincika ko sigogin tushen hasken baya na optoelectronics da daidaiton haske daga haske. 2. Marufi: Shirya kayan da aka gama kamar yadda ake buƙata da shigar da sito. Na biyu, tsarin pakikamar 1 Ayyukan marufi na LED shine haɗa gubar waje zuwa na'urar lantarki na guntu na LED, a lokaci guda kuma kare guntuwar LED, da kuma taka rawa wajen haɓaka haɓakar haɓakar haɓakar haske. Mahimmin matakai shine taro, walƙiya matsa lamba, marufi. 2. LED marufi form LED marufi form za a iya ce ya zama daban-daban. Ya fi yin amfani da girman siffar daidai, matakan magance zafi da tasirin haske bisa ga aikace-aikace daban-daban. An rarraba LEDs a cikin nau'i na marufi sun haɗa da LAMP-LED, TOP-LED, SIDE-LED, SMD-LED, High-Power-LD, da dai sauransu. 3. Tsarin marufi na LED A) Duban madubi duban guntu: 1. Ko saman kayan yana da lalacewar injiniya da kullewa; 2. Ko girman guntu da girman lantarki sun dace da buƙatun tsari; 3. Ko tsarin lantarki ya cika. B) Saboda guntu na LED har yanzu yana cikin ƙaramin tazara (kimanin 0.1mm) bayan an ƙwace guntuwar LED, ba ta da amfani ga aikin post-process. Muna fadada fim ɗin guntu mai mannewa ta amfani da injin faɗaɗa. Shi ne tazarar guntu LED mai shimfiɗa zuwa kusan 0.6mm. Hakanan za'a iya faɗaɗa shi da hannu, amma yana da sauƙi don haifar da munanan matsaloli kamar guntu faduwa sharar gida. C) Manne na azurfa ko insulating manne a daidai matsayi na batu manne a daidai matsayi na LED bracket. (Don GAAS da SIC abubuwan sarrafawa, haske ja, hasken rawaya, guntu mai launin rawaya-green tare da na'urar lantarki ta baya a baya, yi amfani da danko na azurfa. Don hasken shuɗi da kore guntu LED guntu na sapphire insulating tushe, yi amfani da insulating manne don gyara guntu. ) Wahalhalun tsarin yana cikin sarrafa adadin mannewa, kuma akwai cikakkun buƙatun tsari a tsayin tsayin colloid da maƙasudin maƙasudin maƙasudin maƙasudi. . Saboda mannen azurfa da mannen insulating suna da ƙaƙƙarfan buƙatu wajen ajiya da amfani, farkawa, motsa jiki, da lokacin amfani da mannen azurfa duk abubuwan da dole ne a kula da su. D) Ya bambanta da shirye-shiryen da ma'auni, manne yana shirya shi ne a shafa mannen azurfa a kan LED na baya electrode tare da na'ura na shirye-shiryen, sa'an nan kuma shigar da LED tare da manne azurfa a baya akan madaidaicin LED. Ingantattun shirye-shiryen yana da yawa sama da na manne manne, amma ba duk samfuran sun dace da tsarin shiri ba. E) Ƙaƙwalwar hannu Saita faɗaɗa guntu na LED (shiri ko gel ɗin da ba a biya ba) akan madaidaicin teburin ƙaya. Ana sanya madaidaicin LED a ƙarƙashin madaidaicin. Karkashin na'ura mai kwakwalwa, guntu LED tana huda a daidai matsayi tare da allura a karkashin na'urar hangen nesa. Idan aka kwatanta da atomatik loading na hannu -cranked, yana da amfani daya idan aka kwatanta da shi, wanda ya dace don canza kwakwalwan kwamfuta daban-daban a kowane lokaci. Ya dace da samfuran da ke buƙatar shigar da nau'ikan kwakwalwan kwamfuta. f) Ana haɗewa ta atomatik da haɗuwa ta atomatik tare da matakai biyu: gumaka na azurfa (insulating danko) akan madaidaicin LED akan madaidaicin LED. Wuri, sa'an nan kuma sanya shi a kan madaidaicin matsayi. Shigarwa ta atomatik ya saba da shirye-shirye na kayan aiki na kayan aiki dangane da fasaha, kuma a lokaci guda daidaita daidaito da daidaito na kayan aiki. Yi ƙoƙarin yin amfani da bakin tsotsa itace mai manne a cikin zaɓin tsotsa don hana lalacewar saman guntu na LED, musamman ma orchid da guntu kore dole ne a yi amfani da su. Domin bakin karfe zai karce layin shimfidawar guntu na yanzu. G) Dalilin sintering da sintering shine don warkar da manne azurfa, sintering yana buƙatar saka idanu akan zafin jiki don hana gazawar tsari. Yawan zafin jiki na sintering sintering na azurfa gumaka ana sarrafa shi gabaɗaya a 150 C, kuma lokacin sintering shine sa'o'i 2. Dangane da ainihin halin da ake ciki, zaka iya daidaitawa zuwa 170 C, 1 hour. Insulation manne gabaɗaya 150 C, awa 1. Dole ne tanda na roba na azurfa ta buɗe samfurin da aka maye gurbinsu ta hanyar sintering bisa ga buƙatun tsari (ko 1 hour), kuma kada ku buɗe shi yadda kuke so. Dole ne tanda mai murɗawa ta daina amfani da wasu dalilai don hana gurɓatawa. H) Manufar matsi da waldawa zai jagoranci wutar lantarki zuwa guntu na LED don kammala aikin haɗin ciki da waje na samfurin. Akwai nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan walda na LED: walƙiyar ƙwallon zinare da walƙiyar matsi na waya ta aluminum. Hoton da ke hannun dama shine tsarin walda matsi na waya ta aluminum. Da farko danna madaidaicin batu na LED chip electrode, sannan ka ja wayar aluminium zuwa madaidaicin madaidaicin, sannan ka danna na biyu don karya wayar aluminum. Tsarin walda ƙwallon siliki na zinari yana ƙone ƙwallon ƙwallon kafin danna maɓallin farko, sauran tsarin yana kama da haka. Walda mai matsi shine hanyar haɗin maɓalli a fasahar marufi na LED. Babban tsari na tsari yana buƙatar saka idanu da siffar waldi na zinariya (aluminum) siffar siliki mai banƙyama, siffar haɗin haɗin gwiwa. A cikin zurfin bincike akan tsarin waldawar matsin lamba ya ƙunshi matsaloli da yawa, irin su kayan siliki (aluminum) kayan siliki, ƙarfin ultrasonic, matsa lamba na walda, wuka yanka (bakin karfe), tsaga - wuka (bakin karfe) yanayin motsi, da sauransu. (Hoton da ke ƙasa shine ƙananan hotuna na haɗin gwiwar walda wanda aka matse ta hanyar wuƙa daban-daban guda biyu a ƙarƙashin yanayi iri ɗaya. Su biyun suna da bambanci a cikin tsarin micro, wanda ke shafar ingancin samfurin. ) Ba mu ƙara gaji a nan ba. I) Marufi na ɗigo-glue marufi LED galibi nau'ikan nau'ikan uku ne: ɗan ƙaramin manne, rufewa, da matsa lamba. Ainihin, wahalar sarrafa sana'a shine kumfa, abubuwa da yawa, da baƙar fata. Zane ya fi dacewa da kayan, kuma an zaɓi epoxy da sashi da aka haɗa. (General LED ba zai iya wucewa da gas m gwajin.) Kamar yadda aka nuna a cikin adadi da aka nuna a hannun dama, Top-LED da SIDE-LD shafi batu manne marufi. Bukatun marufi na hannu suna da girma (musamman farin haske LED). Babban wahala shine sarrafa adadin adadin maki, saboda epoxy zai yi kauri yayin amfani. Ma'anar cikewar farin haske LED shima yana da matsalar bambance-bambancen launi wanda ya haifar da lalatawar foda. J) Kundin marufi na lavage LAMP-LED yana ɗaukar nau'in ban ruwa. The tsari na sealing ne don allurar ruwa epoxy a cikin LED gyare-gyaren mold rami, sa'an nan saka raga-welded LED sashi. Bayan ƙara tanda don ƙarfafa epoxy. K) Marufi na Mooming yana sanya madaidaicin LED mai walƙiya a cikin ƙirar, kuma ana amfani da nau'i-nau'i na sama da na ƙasa tare da gyare-gyaren hydraulic kuma ana fitar da injin. , Epoxy Shigar da hanyar roba a cikin kowane Ramin gyare-gyaren LED kuma ka ƙarfafa. L) CICS da post-curing da curing yana nufin maganin encapsulation na epoxy. Gabaɗaya, yanayin warkewar epoxy shine 135 C, awa 1. Marufi masu motsi gabaɗaya shine 150 C, mintuna 4. M) An warke rearcultation don ba da damar epoxy ya warke gabaɗaya, kuma a lokaci guda, LED ɗin yana da zafi da tsufa. Warkewar shakatawa yana da matukar mahimmanci don haɓaka ƙarfin mannewa na epoxy da bracket (PCB). Babban yanayin shine 120 C, 4 hours. N) Jacking da yanka Tunda an haɗa LED ɗin a samarwa (ba guda ɗaya ba), LED marufi na LAMP yana amfani da gluten don yanke sashin LED. SMD-LED yana kan allon PCB, wanda ke buƙatar zama injin guntu don kammala aikin rabuwa. O) Gwada sigogi na optoelectronics na LED kuma gwada girman siffar. P) Marufi don ƙidaya ƙãre samfurin. Ultra-high haske LED yana buƙatar fakitin anti-a tsaye