Nkhani Imodzi Iwulula Zida Zakuyika za UVC / njira / zovuta zamaukadaulo ndi zomwe zikuchitika

Pamene makampani amtundu wa LED akulowa nthawi yokhwima, opanga asintha njira zawo zachitukuko, ndipo m'malo mwake adakulitsa magawo monga kuyatsa magalimoto, kuunikira kwa zomera, UV LED, IR LED, komanso malo ang'onoang'ono, mini / micro LED ndi mawonedwe ena atsopano. minda. Pakati pawo, m'munda wa UV LED, ngakhale opanga ambiri amakhala ndi nthawi yayitali, msika wa UV LED sunalandire kuvomerezedwa kwakukulu m'mbuyomu. Chifukwa chake, makampani opanga ma UV LED angoyamba kumene, makamaka ma UVC LED omwe ali ndi zovuta zaukadaulo komanso mitengo. Komabe, popeza mtundu watsopano wa chibayo cha coronary virus wafalikira padziko lonse lapansi, kuzindikira kwa ogula za kulera ndi kupha tizilombo kwachulukirachulukira, ndipo kufunikira kwa zinthu za UVC LED kwachulukirachulukira, kulimbikitsa magulu amagulu apadziko lonse lapansi kuti agwiritse ntchito kafukufuku ndi chitukuko. yaukadaulo wa UVC LED, yomwe yatulutsanso mitundu yosiyanasiyana ya Zogulitsa, kodi zinthuzi zimakwaniritsa bwanji zofunika? M'malo mwake, pali zinthu zambiri zomwe ziyenera kuganiziridwa posankha zinthu zodalirika za UVC za LED, monga: Mlingo wosiyanasiyana ndi nthawi yowunikira ma virus osiyanasiyana ndi mabakiteriya kuti akwaniritse kupha tizilombo toyambitsa matenda komanso kutsekereza. Kuchokera pamalingaliro opanga zinthu, pali malingaliro ambiri kuchokera ku chip chowonjezera mpaka kukupakira mpaka kuzinthu zomalizidwa. Nthawi ino, LEDINSIDE yawulula zida zofunikira, mmisiri, zovuta zaukadaulo ndi zochitika zachitukuko zomwe zimafunikira pagawo la UVC LED ma CD kuti mumvetsetse bwino za UVC LED ma CD. Mafomu a UVC LED encapsulation, ukadaulo, ndi kusankha zinthu ndizopadera. Pakalipano, ma CD a UVC LED ali ndi mitundu itatu: kuyika kwa organic, kuyika kwa semi-inorganic (omwe amadziwikanso kuti “Mapaki a pafupifupi ”) Ndikugwira ntchito. Kupaka kwa organic kumagwiritsa ntchito zinthu zachilengedwe monga silikoni, silicon resin kapena epoxy resin, makamaka kuphatikiza LAMP, SMD, ceramic MOLDING ndi zinthu zina. Ukadaulo wonse ndi wokhwima, koma magwiridwe antchito a anti-ultraviolet akuyenera kuwongolera. Theka - inorganic ma CD (omwe amadziwikanso kuti “Mapaki a pafupifupi ”) Gwiritsani ntchito zida za silicon zokhala ndi galasi ndi zinthu zina zakuthupi. Kupaka kwathunthu kumapewa kugwiritsa ntchito zinthu zachilengedwe panthawi yonseyi. Kuphatikiza kwa mandala ndi magawo ang'onoang'ono kumatheka ndi kuwotcherera kwa laser, kuwotcherera mafunde, ndi kuwotcherera kwa resistive. Sinthani bwino kukhazikika ndi kudalirika kwa zida za UVC LED. Zikumveka kuti opanga m'nyumba monga Guoxing Optoelectronics, Mustang Shen Zi Zi, Hongli Bingyi, ndi Huayinxin onse apanga UVC LED mankhwala a ma CD onse -inorganic. Pakali pano, theka-inorganic ma CD ma CD akadali ambiri pamsika wapakhomo. Amapangidwa makamaka ndi stent ya ceramic ndi galasi la quartz ndi kapu. Imayikidwa ndikuyika guluu wotsutsa-ultraviolet m'mphepete mwa gawo lapansi la ceramic kuti mukwaniritse mandala. Makamaka, madontho amamatira pamwamba kapena masitepe a chikho, ndiyeno phimbani galasi la quartz kuti muchiritse ndi kumangiriza. Pankhani ya zida, ma CD a UVC LED ndi osiyana ndi ma LED wamba. Choyamba, kusankha magalasi a quartz ndi chifukwa chakuti quartz ndi inorganic, sichidzakhudzidwa ndi kuwala kwa ultraviolet, ndipo kuchuluka kwa galasi la quartz pa gulu la UVC ndipamwamba. Kachiwiri, pankhani ya magawo kutentha kutentha, chifukwa cha dzuwa otsika UVC LED photoelectric kutembenuka, ambiri a iwo amasandulika kutentha, kotero zotayidwa nitride kutentha lakuya gawo lapansi ndi mlingo mkulu Kutentha amagwiritsidwa ntchito. Kuphatikiza apo, UVC imakhudzanso guluu. Chifukwa chake, zomwe zimafunikira pakukana kwa UV m'magalasi amagalasi omangira ndi mabulaketi ndizokwera kuposa zonyamula wamba za LED. Ndizoyeneranso kudziwa kuti opanga ena amagwiritsa ntchito magawo a aluminiyamu okusayidi kutentha kutentha. Magawo onse a aluminium nitride ndi aluminiyamu okusayidi ndi a gawo lapansi la ceramic. Kusiyana kwakukulu pakati pa ziwirizi ndikuti kutentha kwa aluminium nitride ndikokwera kwambiri kuposa alumina. Mwa iwo, aluminium nitride matenthedwe ma conductivity nthawi zambiri amakhala pafupifupi 140W/mk-170W/mk, pomwe aluminium oxide matenthedwe madutsidwe ndi pafupifupi 30w/mk. Zoumba za aluminiyamu nthawi zambiri zimakhala zoyera, zotsika matenthedwe, zomwe nthawi zambiri zimagwiritsidwa ntchito pazinthu zopanda mphamvu. Komabe, zoumba za aluminiyamu ndi zazikulu, ndipo ndizosavuta kusweka kuposa aluminium nitride. Choncho, sachedwa kugwa m`kati kudula. Aluminium nitride ceramics nthawi zambiri imakhala imvi-yakuda, imakhala ndi kutentha kwakukulu, ndipo nthawi zambiri imagwiritsidwa ntchito pazinthu zamphamvu kwambiri. Kuphatikiza apo, palinso zitsulo zotayidwa pamsika zomwe zili ndi imvi - zakuda, koma kutentha kumakhala kotsika. Ubwino wa kasamalidwe matenthedwe ndi mpweya -kachulukidwe zimakhudza khalidwe UVC LED ma CD mankhwala UVC LED ma CD mankhwala. Ubwino wa khalidwe la mankhwala ndi chikoka cha kumangika gasi. Mbali ziwirizi ndizovuta zaukadaulo mu ulalo wazolongedza. Pakati pawo, kasamalidwe kamafuta amakhudza mwachindunji moyo wa zinthu zopangira ma UVC za LED, pomwe kulimba kwa gasi kumatsimikizira kudalirika kwake kwakukulu. UVC LED imamva kutentha, mphamvu yake ya kunja kwa quantum (EQE) ndiyotsika, ndipo gawo laling'ono chabe la mphamvu zamagetsi limasandulika kukhala kuwala, ndipo mphamvu zambiri zamagetsi zimasandulika kutentha, zomwe zimakhudza mwachindunji moyo wautumiki wa chip. Poganizira izi, panthawiyi, mankhwala ambiri amachokera ku ndondomeko ya kutsanulira tchipisi ndi kutentha kwakukulu-kuyendetsa magawo a aluminium nitride. Aluminium nitride ili ndi matenthedwe abwino kwambiri, imatha kupirira kukalamba kwa magwero a kuwala kwa UV palokha, ndipo imakwaniritsa zosowa za UVC LED yowongolera kutentha kwambiri. Kuwonjezera pa zipangizo, ndondomeko yoyikamo ndiyomwe imayambitsa kutentha kwa kutentha. Kuyika kwake kumawonekera makamaka muukadaulo wokhazikika wa kristalo, kuphatikiza kuwotcherera kwa zamkati zasiliva, kuwotcherera kwa tin phala, ndi kuwotcherera kwa golide wa tin co -crystal. Ngakhale kuwotcherera siliva zamkati ndi zabwino, n'zosavuta chifukwa siliva kusamuka, chifukwa kulephera kwa chipangizo. Ponena za kuwotcherera kwa phala la malata, chifukwa kusungunuka kwa phala la malata kuli pafupifupi madigiri 220, pambuyo pa chigamba cha chipangizocho, chodabwitsa cha re-fusion chidzachitikanso. Golide malata co -crystal kuwotcherera makamaka ntchito co -crystal kuwotcherera kudzera wothandizila kuwotcherera, amene angathe bwino patsogolo kumanga mphamvu ndi matenthedwe madutsidwe chip ndi gawo lapansi. Mosiyana. Chifukwa chake, njira yowotcherera ya golide ya malata imagwiritsidwa ntchito pamsika. Mu kuwotcherera ndondomeko, makamaka kumafuna vuto kuwotcherera dzenje mlingo. Kuwotcherera dzenje lopanda kanthu kumatanthawuza zolakwika zomwe zimapangidwa panthawi yowotcherera tchipisi ta LED ndi magawo. Zimapereka mawonekedwe opanda kanthu m'mawonekedwe. Ndi chizindikiro chofunikira chokhudza kutentha kwa kutentha. Kutsika kwa dzenje lopanda kuwotcherera, kumapangitsanso kutentha kwabwino, moyo wautali wazinthu, umakhala wabwinoko, umakhala wabwinoko. Zikumveka kuti inorganic ma CD luso la Huayin pachimake ntchito mpweya inert ndi kubwezeretsa mpweya wosakanizika chitetezo chilengedwe kuchita otentha kuthamanga co -crystal kuwotcherera chip kuonjezera dzuwa kugwirizana magetsi, ndi kuchepetsa mlingo dzenje, khola mfundo mfundo LED kutentha. . Ubwino ndi mawonekedwe a Guoxing Optoelectronics muukadaulo wamba wowotcherera wa kristalo ndiwodziwika kwambiri. Kampaniyo ili ndi zaka 10 za mpweya wamba waukadaulo wa kristalo, ndipo kuchuluka kwa vacuum wamba wa reflux kumayendetsedwa mkati mwa 10%, komwe kumakhala kotsika kwambiri kuposa zinthu zofanana pamsika pamsika. Malinga ndi malipoti, pankhani ya kuchepetsa kuwotcherera dzenje mitengo, kampani wapanga ndi kutsogolera ndi wangwiro ndondomeko luso. Pakadali pano, gawo lonse la dzenje lopanda kanthu la zida zake za UVC za LED lili pansi pa 10%, ndipo dzenje lalikulu kwambiri la dzenje limodzi lili pansi pa 2%. Poyerekeza ndi dzenje mlingo wa mtundu womwewo wa mankhwala mu msika 15% -30%, zotsatira kutentha dissipation ndi zabwino kwambiri, mankhwala moyo wautali, mankhwala katundu katundu Kulamulira bwino. Pankhani yodalirika, mawonekedwe a ma CD ndi chimodzi mwazinthu, koma chofunikira ndi. Mu mawonekedwe a semi-inorganic ma CD, mandala agalasi ndi makapu a ceramic substrates apanga chitsekerero chotsekedwa kudzera pagulu la glue. Chifukwa chotsekeka chotsekedwa sichikhoza kutsekedwa, guluu likatenthedwa, mpweya womwe uli m'kati mwake umakhala pachiwopsezo cha kutentha ndi kutayika, kupanga thovu, ndi njira ya gasi yomwe imapangidwira kwambiri. Panthawiyi, nthunzi yamadzi yakunja ndi zonyansa zimatha kulowa mu mankhwalawa kudzera mu thovu la mpweya ndi mpweya, zomwe zimayambitsa kuipitsidwa kwa chip ndi magawo ndi zipangizo zina, zomwe zimakhudza kwambiri kulimba kwa mpweya wa mankhwala, potero kumakhudza kuwala ndi kudalirika. Zitha kuwoneka kuti kukhudzidwa kwa kutsekeka kwa gasi kumakhudza kwambiri mtundu wa ma CD a UVC LED, ndipo ukadaulo wokonza njira ndiyofunikira kwambiri. Ndikoyenera kunena kuti pakukhathamiritsa chithandizo chapamwamba komanso kuyika mosalekeza ndikuchiritsa ukadaulo wa gawo lapansi, National Star Optoelectronics yapanganso njira yothetsera ma CD, yomwe imatha kuchepetsa mpweya wotsekedwa, kuzindikira kuwira kwa zero ndi ziro. chipangizo cha UVC LED, ndi ziro ziro. M’mphepete. Mapaketi a UVC: kuyika kwa semi-inorganic ndiye chachikulu, ndipo ma CD onse osakhazikika amaphatikizidwa ndi kasamalidwe kamafuta komanso kulimba kwa gasi. Kukana kwa UV ndi chimodzi mwazovuta zaukadaulo za ma CD a UVC LED. Pofuna kupititsa patsogolo machitidwe odana ndi ultraviolet, opanga ambiri apititsa patsogolo chitukuko cha zinthu zonse zopangira ma CD. Mwachitsanzo, Guoxing Optoelectronics yapanga zida za UVC zokwera mtengo kwambiri pazinthu zapadera, ndipo mtengo wake ndiwodziwikiratu. Panthawi imodzimodziyo, kampaniyo ikupanganso zinthu zotsutsana ndi UVC za fluoropic resin ndi opanga zinthu. Chogulitsacho chili ndi mawonekedwe a kutentha kwapamwamba, kukulirapo kwakanthawi, komanso ma radiation odana ndi UV. Zogulitsa za Jingneng Optoelectronics za UVC za LED ndizonyamula zida za ceramic zamphamvu kwambiri. Zida za Ceramic zimapakidwa, ndipo ntchito yochotsa kutentha kwazinthu ndi yabwino. Hongli Zhihui akupitiriza kuchita kafukufuku pa teknoloji yoyika ma CD, yomwe cholinga chake ndi kupanga UVC LED mankhwala okhala ndi mphamvu zambiri, kudalirika kwakukulu, moyo wautali, ndi mtengo - wogwira mtima. Pankhani ya UVC LED ma CD m'tsogolo chitukuko m'tsogolo, Guoxing Optoelectronics amakhulupirira kuti msika zoweta akadali makamaka encapsulated chaka chamawa kapena ziwiri, kuwonjezeredwa ndi ma CD lonse inorganic, koma monga organic zipangizo bwino ndi luso ndi UV kukana ndi luso , Organic encapsulation monga fluorine resin zitha kukhala gawo la msika. Kuyambira kuchiyambi kwa chaka chino, madera osiyanasiyana aukadaulo a UVC LED achita bwino kwambiri, zomwe zikuwonetsa kuti bizinesiyo ikupita patsogolo. Ngakhale, chifukwa cha kukwera mtengo komanso kutsika kowala, zopangira zamakono za UVC za LED sizingalowe m'malo mwa nyali zachipatala za UV mercury. Koma Guoxing Optoelectronics amakhulupirira kuti ndi kupita patsogolo kwaukadaulo, ndikukhulupirira kuti UVC LED ilowa pang'onopang'ono msikawu posachedwa. Kuphatikiza apo, chifukwa cha kachulukidwe kakang'ono komanso kamangidwe kosavuta, UVC LED pakali pano ikugwira ntchito yopha mafoni ndi kuletsa malo ang'onoang'ono. Poyerekeza ndi nyali za mercury, ili ndi ubwino wake. Malinga ndi LEDINSIDE, kuchokera pakugwiritsa ntchito pamsika wapano, UVC LED yayamba kugwiritsidwa ntchito poletsa kulera pamwamba (zotengera zonyamula, nyali zoziziritsa, za amayi ndi makanda), kutseketsa madzi ndi kuyeretsa mpweya.