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

Phukusi la LED Innovation CSP ndi LED Light Source Modularization

Kupanga kwatsopano kwa LED kwa CSP ndi kusinthasintha kwa gwero la LED! LED akhoza kugawidwa mu pulagi -mu ma LED (wotchedwanso nyali mndandanda) ndi chigamba LEDs (amatchedwanso SMD mndandanda) malinga ndi encapsulation mtundu. Angagwiritsidwe ntchito kwambiri, makamaka m'munda wa kuyatsa. Zapezeka kuti kuyatsa kwamkati kwamkati ndi kuyatsa kwakunja kwatsirizidwa kuchokera ku gwero la kuwala kwa SMD kuchokera ku kuyatsa kwamkati kwa LED, kuyatsa kwapanja kwa LED, ndi ntchito zina za LED zaku China. Mawonekedwe apano a zida zopangira ma LED akusintha tsiku lililonse. Kuchokera ku SMD kupita ku COB, kuchokera ku inverted kupita ku Wuji package, yalowetsa mphamvu zambiri pakukula kwamakampani. Monga wokondedwa wa makampani okondedwa pakali pano, 2835, mphamvu chimakwirira 0.1W kuti 2W akhoza ankagwiritsa ntchito zinthu monga nyali, thovu, nyali PAR, downlights, magetsi mapanelo ndi nyali mafakitale ndi zinthu zina. Ndi chitukuko cha msika wounikira wa LED ndi zofunikira za makasitomala, zida zamtundu wa LED zowunikira zipitiliza kukhathamiritsa komanso kupanga zatsopano, zomwe zikuwonetsedwa pazifukwa izi: 1. CSP imalowa mumsika wamakono wounikira, aliyense amapikisana kuti achepetse mitengo, chipangizo chilichonse choyikamo nthawi zonse chimakakamizika kuvala chikwangwani chokwezera kuti mutenge mwachangu msika wowunikira wa LED. Kupaka kwa CSP kumabadwa, komwe kumathetsa zofunikira za kasitomala pamitengo yazinthu. CSP ma CD ali ndi ubwino wa bolodi wosayerekezeka, kuwotcherera -free mzere, voliyumu yaing'ono ndi kachulukidwe mkulu kuwala. The CSP -free phukusi CSP akhoza mwachindunji ntchito kwa kasitomala PCB bolodi, mogwira kufupikitsa otaya matenthedwe gwero kutentha kwa gawo lapansi kuchepetsa kukana matenthedwe gwero kuwala. Mzere wowotcherera wa CSP waulere umathetsanso zoopsa zobisika za kulephera kwa mankhwalawa chifukwa cha mzere wosakwanira wa kiyi, womwe umapangitsanso kudalirika kwa chinthucho. Kukula kwa gwero la kuwala kumakhala kocheperako, ndipo kachulukidwe kakang'ono kamakhala kokwera kumapangitsanso zovuta zamapangidwe achiwiri. Kuphatikiza apo, chifukwa ma CD a CSP amachotsa gawo lapansi / bulaketi ndi ulusi wagolide. Kutengera gwero la kuwala kwa 0.5W monga chitsanzo, kugwiritsa ntchito ma CD CSP kungachepetse mtengo wazinthu ndi 10% -20% pazomwe zilipo. Pakadali pano, phukusi la CSP Samsung lagwiritsa ntchito pagawo la TV backlight, ndipo opanga ena a LED apanganso zinthu zofananira. Komabe, ma CD a CSP alinso ndi zotchinga zakezake zaukadaulo, monga: Zogulitsa za CSP ndizocheperako, mphamvu zamakina ndizosakwanira mwachibadwa, njira yoyesera yosankha zinthu ndizovuta, zofunikira zaukadaulo za SMT ndizokwera. Choncho, kugwiritsa ntchito CSP -free ma CD kwa opanga nyali ndi mutu watsopano, ndipo pali mavuto ambiri omwe akuyenera kuthetsedwa. Chachiwiri, gawo la kuwala kwa LED -Kufuna kwapakatikati kwa kuwala kwa mikanda ya nyali kwapitirizabe kuwonjezeka, ndipo mkanda umodzi wa nyali wapamwamba sungathe kukwaniritsa zofunikira. Kuti akwaniritse zofuna za msika, wopanga mapulogalamu amatenga njira yothetsera kuwunikira kwa nyali zingapo, koma yankho ili lidzachititsa kuti ndalama zambiri ziwonjezeke komanso kuwonjezeka kwa dera, zomwe sizikugwirizana ndi kupanga. Chotero kuzindikiridwa kwa Msika. Makhalidwe a module yowunikira ya LED ndi: 1. Standardization - ndi yabwino Kukwezeleza nyali LED. Pakalipano, mawonekedwe a nyali za LED ndi zosiyana, zomwe zimabweretsa kusokoneza kwakukulu pakupanga kovomerezeka ndi kukwezedwa kwa nyali zamkati za LED. Pakuti LED gawo muyezo, kwa atsopano LED nyali opanga amene amalowa msika, iwo ayenera kupeza muyezo LED gawo pa msika kupanga nyali zawo, kotero palibe chifukwa chodera nkhawa nkhani kupanga mtanda. Chifukwa gawo lomwelo lokhazikika la LED litha kusankhidwa ndi opanga ambiri nthawi imodzi, ndipo zinthu zofananira zamtundu wa LED zitha kupangidwanso mosavuta popanga zambiri. 2. Chepetsani mtengo wa omwe amapanga zowunikira zamtundu wa nyale zachikhalidwe. Zimangofunika kuphatikizira ma optics ndi kapangidwe. Komabe, chifukwa chakuti nyali za nyali za LED sizili zovomerezeka, opanga magetsi amakono a LED ayenera kulembera akatswiri omwe amafunikira kuwala ndi mawonekedwe, komanso amafunikira Konzani akatswiri monga zamagetsi ndi kutentha kwa kutentha, zomwe zimawonjezera kwambiri kulemetsa kwa opanga magetsi a LED. Kuphatikiza apo, izi zapanga chiwopsezo chachikulu kwa opanga nyali za LED omwe angolowa kumene, zomwe sizikugwirizana ndi chitukuko chamakampani onse a LED. Ndi module yokhazikika yowunikira ya LED, mavuto omwe ali pamwambawa amathetsedwa. Popeza kuti gawo la gwero la kuwala kwa LED laganizira zamagetsi, magetsi, magetsi, kutaya mpweya, ndi kuwala kwa nthawi imodzi, opanga nyali za LED amangofunika kuganizira za mawonekedwe a nyali, kutentha kwachiwiri ndi kuwala kwachiwiri, potero kuchepetsa pakhomo la fakitale ya nyali ya LED. . Chepetsani mtengo wa kafukufuku ndi chitukuko cha zowunikira za LED. Kuphatikiza apo, pambuyo pa ma modularization a LED, wopanga mapulogalamu amangofunika kusonkhanitsa gwero la kuwala. Mwanjira imeneyi, kuwongolera bwino kwa fakitale ya nyali kwasinthidwa kwambiri, ndipo kuzungulira kwa fakitale ya nyali kumafupikitsidwa. 3. Sinthani magwiridwe antchito onse a nyali za LED. Chifukwa cha gawo la gwero la kuwala kwa LED limafotokoza momveka bwino kutulutsa, index yotulutsa mitundu, kuwala kwadongosolo, kutentha kwamtundu, ndi mawonekedwe amitundu yosiyanasiyana. Chifukwa chake, mtundu wakugwiritsa ntchito nyali za LED umakhala wabwino kwambiri komanso wothandiza. Chachitatu, gwero limodzi lowala -power -power silinanso kuposa LM / W ndi LM /, ndiko kuti, zotsatira zowala kwambiri, zotsika mtengo. Fakitale iliyonse yolongedza imawonetsa mphamvu zauzimu, kukwaniritsa zosowa za msika ndi masewera ankhondo khumi ndi asanu ndi atatu, ndikukulitsa mpikisano wazinthu. Chifukwa cha luso lothandizira kutentha kwa LED mpaka pano, gwero limodzi lowala likhoza kugwiritsa ntchito panopa, mphamvu ya magetsi a LED imakhala yokulirapo, ndalama zomwe zimafunikira pa watt iliyonse zidzachepa, ndipo mtengo wa makasitomala. adzachepetsedwa. Mpikisano wamsika wa gwero la kuwala udzawonjezeka, ndipo gawo la msika lidzawonjezeka. Mwachidule, ndi kusintha kwa teknoloji ya chip ndi zosowa za msika wogwiritsira ntchito, kuchuluka kwa ma CD a LED kudzakhala kochepa komanso kocheperako; mphamvu yolongedza idzakhala yokulirapo komanso yosavuta kuwongolera mtengo wazinthu zamafakitale ogwiritsira ntchito, ndikupereka mapangidwe ochulukirapo azinthu zamapangidwe afakitale. Malo opangidwa.

Phukusi la LED Innovation CSP ndi LED Light Source Modularization 1

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