LED Lamp Bead Packaging Process Analysis

Kutanga, iyo yepamusoro-yemhando yechiedza -level diode brand Tianhui Optoelectronics Technology Kuongororwa kweiyo iripo yekurongedza nzira uye nzvimbo yekushandiswa yemarambi e LED mabheji ndiyo yekutanga, iyo inoshandiswa kugadzira imwechete LED mwenje bead packaging mudziyo. Yakakodzera zviratidzo zvekushandisa, mapurojekiti ekuvhenekesa mumaguta, zviratidziro zvekushambadzira, zvipingamupinyi, zviratidzo zvemigwagwa, uye zvimwe zvigadzirwa neminda izvo zvino zvinowanzoshandiswa munyika yangu. Patch LED mwenje bead packaging (SMD) imhando yeisina-lead kurongedza, diki uye nhete, iyo yakakodzera kwazvo keyboard kuratidza mwenje wenhare mbozha, backlight yeTV, uye zvigadzirwa zvemagetsi zvinoda mwenje kana zviratidzo. . Mumakore achangopfuura Inokura munzira yehukuru hukuru uye simba repamusoro, chidimbu chematatu kana mana machipisi e LED mune chigamba, chinogona kushandiswa kugadzira zvigadzirwa zvemwenje. Iyo module yekurongedza zvakare yakawanda-chip ine LED mwenje bead kurongedza. Paaluminium kana aluminium nitride substrate, gumi nemaviri kana mazana emarambi e LED akavharirwa paaluminium kana aluminium nitride substrate. Imhando yakasanganiswa, ndiko kuti, kune akawanda machipi munhevedzano, uye kune akati wandei anoenderana kubatana. Uku kurongedza kunonyanya kuwedzera simba, kune zvigadzirwa zvemwenje. Nekuda kwehuwandu hwehuwandu hwekurongedza, kupisa kunogadzirwa panguva yekushandiswa kwakakura, uye kupisa kwekupisa ndiro dambudziko rekutanga rekugadzirisa application. Chishandiso chinogadzirwa nepamusoro pekurongedza nzira chinoshandiswa mukugadzira zvigadziriso zvemwenje. Iine chimiro chakafanana: nhamba yekudzivirira kwekushisa yakakura, zvakaoma kubudisa zvigadziridzo zvemwenje zvepamusoro, uye zvinodikanwa zvekubatanidza zve module pachayo uye radiator zvakakwirira. Parizvino, nzira dzese dzekurongedza ndedzekusanganisa yero fluorescent poda (YAG) uye epoxy resin zvakaenzana pamakoramu akasiyana, uye tinya zvakananga pablue -light LED mwenje bead packaging chip. Zvakanakira tsika iyi yakajairika ndeyekuchengetedza zvinhu. Izvo zvisingabatsiri ndezvokuti hazvibatsiri kupisa kupisa uye fluorescent powder. Nekuti epoxy resin uye fluorescent poda hazvina kunaka -kuitisa zvinhu, uye iyo chip yese yakaputirwa muchip yese ichakanganisa kupisa kupisa. Iyi nzira sezviri pachena haisi iyo yakanakisa mhinduro yekugadzira LED mwenje zvigadziriso. Parizvino, iyo high-power chip inogadzirwa kunze kwenyika, iyo chena -light chip pamusoro pe 0.5 watts yakapendwa pablue light chip pane imwe even layer ye yakaenzana YAG fluorescent powder. Iko hakuna fluorescent poda mumutsara. Iyi nzira inogona kuvandudza chiedza chechiedza kupfuura nzira dzinowanzoshandiswa, saka inowanzoshandiswa kune dzimwe nyika. ) Chero bedzi iyi chena -ray chip yakashongedzwa pabhodhi redunhu rakagadzirwa paunenge uchirongedza, inochengetedza maitiro ekushandisa fluorescent poda. Zvinounza nyore kune vanogadzira mwenje, asi parizvino vatengesi vepamba vekugadzira machipisi havagone kuburitsa ma LED machena machipisi emwenje muhuwandu hukuru. nyika yangu ndiyo nyika inovandudza mwenje wemwenje we LED pakutanga. Izvozvi zvakanaka muChina nekuti nyika inokoshesa ku "low-carbon economy". Muna 2009, nyika yangu yakashandisa 10,000 LED marambi emumugwagwa. Iko kugona kwemarambi emumugwagwa kunoenderana nekushandiswa kwemwenje yemumugwagwa, nepo nyika dzekunze (Osram, Japan Asia, Samsung nemamwe makambani) dzichitora mwenje wemukati sebudiriro. Nekuda kwenyika yedu, inokonzerwa nemamiriro enyika kubva ku LED mwenje wemugwagwa. Chikonzero ndechekuti mari yenyika yangu yakaderera, uye mutengo wemwenje we LED wemukati wakakwira. Kushandiswa kwemarambi emumugwagwa eLED isirivheri yehurumende, uye iyo yakakwirira-simba mwenje we LED mwenje mugwagwa mwenje bhizinesi rekugadzira rakakodzera. Muchokwadi, mamiriro ekushanda emagetsi emumugwagwa e LED akanyanya kuomarara kupfuura emukati mwenje mwenje wemwenje we LED, uye zvinodiwa zvakakwirira. Kana hunhu hwakajeka (kupisa kupisa, hupenyu hwebasa, kupa kwemavara, kuvimbika, nezvimwewo), wobva waita mwenje wemukati we LED. Zviri nyore zvikuru. Parizvino, hofori dze LED dziri kunze kwenyika dziri kutangisa huwandu hukuru hwemazana kana kunyange zviuru zvema LED emukati memwenje zvigadziriso. Asi nzira dzekurongedza dzavanoshandisa dzakambotaurwa. Iyo chete Philips kambani, iyo inogadzira fluorescent poda inoshanda pamwenje wemwenje we LED, uye yakayerwa seimwe yeakanyanya kugadzira zvigadzirwa zvemwenje zve LED muna 2009. Munyori anotenda kuti zvese zvigadziriso zvemwenje zve LED zvinofanirwa kugadzirwa ne-multi-chip packaging uye module packaging (module packaging ndeye yakakwira-density multi-chip package), uye zviri nani kurongedzerwa zvakananga pamutumbi mukuru wemarambi. Nhamba yemigwagwa ndiyo idiki, uye iwe unogona kuwana zvirinani kupisa kupisa mhedzisiro. Kana kuti ita mutsara muviri nemhangura yemhangura pamuviri mukuru wemwenje, uye kupisa kwayo kupisa kwakadererawo. Simba rekuvhenekesa kwe LED rinenge mashoma watts, saka rinoshandiswa nemachipisi akawanda. Mitoo mitsva nounyanzvi. Uchishandisa akawanda encapsulated mwenje bead packaging madivayiri kuunganidza LED mwenje, zvakaoma kugadzira yakakwirira-mhando uye akavimbika zvikuru LED marambi. Vashandi vehunyanzvi vanoda kuita marambi e LED vanogona kunzwisisa izvi. Chechipiri, iyo yepamusoro-giredhi chiedza -level diode brand Tianhui photoelectric tekinoroji kuongororwa kweiyo innovative module yefluorescent poda coating process Mabhedhi emwenje e LED akarongedza hupfu hwefluorescent. Parizvino, iyo fluorescent powder inoshandiswa zvakananga kune chip. Iyo fluorescence powder yeboka ichiri yakafanana, asi ma modules akasiyana-siyana anogona kuonekwa muhuwandu hwekugadzira. Nzira iri nani ndeye kushandisa LED fluorescent poda yakaonda mafirimu kana membrane. , Kugadzikana kwakanaka, magetsi e LED anoiswa ne-multi-chip, yakasanganiswa nechiedza chinobudiswa, chinoshandurwa nefluorescent powder kana membranes kuchiedza chichena, kusiyana kwemavara kunogona kubviswa. Zvinodiwa zvefirimu uye membranes ndezvi: 1 inogona kupfuura nechiedza, pakati pe0.1 ---- 0.5mm, iyo fluorescent poda iyunifomu, kutaridzika kwakadzika. 2 Iko kutendeuka kwechiedza kunofanirwa kuve kwakakwira, kugadzikana kwakanaka, hupenyu hurefu, yakanaka anti-kuchembera. 3 Inogona kugadzirwa mushizha uye nheyo isina chidimbu, uye inogona kugadzirwa kuita chidimbu chitete. Zvinodiwa zvehwaro hazvina ruvara transparent anti -kuchembera. 4 Yakanakira kugadzirisa uye kugadzira, saizi inochekwa zvisina tsarukano, uye mutengo wakaderera. Imwe nzira ndeyekusanganisa iyo fluorescent poda uye yakajeka chikamu chepurasitiki, yakananga kugadzira mwenje ine fluorescent poda kuburikidza nemajekiseni ekuumba michina uye mold, uye kushandura mwenje webhuruu kubva pamwenje wemwenje kune chena mwenje. Izvi zvakanyanya kunetsa uye zviri nyore. Nekuti mwenje wemwenje unoshandurwa kuita yakasanganiswa yebhuruu mwenje, chena mwenje unobuda hauna mutsauko weruvara, uye mwenje wakapfava. Chechitatu, kuitira kugadzirisa zvirinani dambudziko re LED rambi bhedhi yekurongedza kupisa kupisa, yakakwirira-giredhi mwenje emitting diode brand TIANHUI Optoelectronics Technology yakati: inofanirwa kutariswa uye yakavharirwa nemwenje, uye mahwendefa ekupisa kupisa ekurongedza kupisa kwe LED. marambi mabhesi anofanira kuitwa akazara, izvo zvinobudirira zvinoderedza mhedzisiro. Nhamba yezvivharo zvinopisa, iyi inzira inoshanda uye inoshanda yekuwedzera kupisa kwemwenje. Parizvino, mabheji emwenje e LED pamusika haana singi yekupisa. Mwenje yakadaro haigoni kuva yakakwirira-simba uye yakakwirira-mhando uye hupenyu hurefu. Iyo chaiyo chigadzirwa dhizaini inofanirwa kufunga nezvekupisa kunyura pamwechete. Kugadzirwa kwemaindasitiri ndiyo radiator yemwenje we LED mabheji ezuva, ichidzvanya aluminium chimiro chehafu-yedenderedzwa ine mapapiro ane mold, wozocheka kureba kwehurefu hunodiwa zvichienderana nehukuru hwesimba, uyezve Kugadzira aluminium -based copper. foil mitsetse, gadzirisa chip pafoiri yemhangura, batanidza waya yegoridhe kana kushandisa muchina wekubatsira kubatsira. Mwenje akadaro ane mhedzisiro yakanaka yekupisa kupisa, maviri chete anopisa kupisa, imwe kusvika kune mbiri - nzira yekupisa kupisa kupfuura inowanzoshandiswa pakurongedza nzira, zvinobudirira kuderedza tembiricha yechip, iyo inogona zvinobudirira kuvandudza kunaka uye hupenyu hwemwenje we LED fluorescent. Imwe nzira ndeyekugadzira kamwe kamwe mitsetse pane aluminium profiles. Rectangles dzakawanda dziri kugaya sezvinodiwa. Mukushandiswa kweakajairwa (0.8-1.0mm gobvu) PCB mutsara mabhodhi zvinoenderana nerectangular yakavhurika -kureba skweya gomba realuminium profiles, namira iyo PCB mutsara bhodhi kana kunamira kana kunamira kana kunamira iyo kana Riveting pane aluminium profiles, iyo LED chip ndiyo yakamisikidzwa papombi ine rectangular pane aruminiyamu profiles, yobva yabatanidza mutsetse paPCB board newaya yegoridhe. Iyi nzira yekugadzira ndiyo yakanyanya kunaka, kupikisa kupisa kunongova kumwe chete, uye kupisa kwekupisa mhedzisiro ndiyo yakanyanya kunaka. Vagadziri vanogadzira marambi e LED vanofanirwa kupa pamberi pemhinduro iyi. Chechipiri, nzira yekugadzira mitsara yemhangura foil pane aluminium profiles. Ihwo hutsva hwakadaro chete hunogona kunyatsogadzirisa dambudziko rekupisa kupisa kwemwenje we LED mabheji ekurongedza mwenje mirefu, uye inogona kuvandudza mhando uye hupenyu hwemwenje we LED mabheji kurongedza. Matekadi: & Nbsp & Nbsplet bead bead