Inqaku elinye lityhila i-UVC ye-LED yokuPakisha izinto / inkqubo / ubunzima bobugcisa kunye neNdlela

Njengoko imboni yemveli ye-LED ingena kwixesha lokuhluthwa okuvuthiweyo, abavelisi baye bahlengahlengisa izicwangciso zabo zophuhliso, kwaye endaweni yoko bandise amacandelo afana nokukhanyisa kwemoto, ukukhanya kwezityalo, i-UV LED, i-IR LED, kunye nesithuba esincinci, i-mini / micro LED kunye nolunye umboniso omtsha. amasimi. Phakathi kwabo, kwintsimi ye-UV ye-UV, nangona abavelisi abaninzi benokwakheka kwexesha elide, imarike yemveliso ye-UV ye-LED ayizange ifumane ukwamkelwa okuphezulu kwixesha elidlulileyo. Ke ngoko, imboni ye-UV ye-LED sele isebutsheni bayo, ngakumbi ii-UVC ze-LED ezinobunzima obuphezulu kunye namaxabiso. Nangona kunjalo, ekubeni uhlobo olutsha lwe-coronary virus pneumonia lusasazeke kwihlabathi jikelele, ulwazi lwabathengi ngokubulala inzala kunye nokubulala iintsholongwane luye lwanda ngokukhawuleza, kwaye imfuno yeemveliso ze-UVC ze-LED ziye zanda, zikhuthaza amandla emibutho yamaqela amaninzi ukuba atyale imali kuphando kunye nophuhliso. yetekhnoloji ye-UVC ye-LED, ekwavelise iintlobo ngeentlobo zeemveliso ezahlukeneyo, ingaba ezi mveliso zihlangabezana njani neemfuno ezifanelekileyo? Enyanisweni, izinto ezininzi kufuneka ziqwalaselwe ekukhethweni kweemveliso ezithembekileyo ze-UVC ze-LED, ezinje: iidosi ezahlukeneyo kunye nexesha lokukhanya kweentsholongwane ezahlukeneyo kunye neebhaktheriya ukuphumeza i-disinfection kunye ne-sterilization effect. Ukususela kumbono wemveliso yemveliso, kukho iingqwalasela ezininzi ukusuka kwi-chip yokwandisa kwi-package ukuya kwimveliso egqityiweyo. Ngeli xesha, i-LEDINSIDE ibonakalise izinto ezifunekayo, ubugcisa, iingxaki zobugcisa kunye neendlela zophuhliso ezifunekayo kwiseshoni yokupakisha ye-UVC ye-LED ukuqonda ngcono imveliso yokupakisha ye-UVC ye-LED. Iifom ze-UVC ze-encapsulation ze-LED, ubugcisa, kunye nokukhethwa kwezinto eziphathekayo zikhethekileyo. Okwangoku, ukupakishwa kwe-UVC ye-LED kuneendlela ezintathu: ukupakishwa kwezinto eziphilayo, ukupakishwa kwe-semi-inorganic (ekwaziwa ngokuba “Ukupakishwa kufutshane-inorganic ”) Kwaye ukupakisha ngokujikeleza. Ukupakishwa kwe-Organic kusebenzisa izinto eziphilayo ezifana ne-silicone, i-silicon resin okanye i-epoxy resin, ingakumbi i-LAMP, i-SMD, i-ceramic MOLDING kunye nezinye iimveliso. Itekhnoloji iyonke ikhulile, kodwa ukusebenza kwe-anti-ultraviolet kufuneka kuphuculwe ngakumbi. Ukupakishwa kwesiqingatha -okungaphiliyo (ekwaziwa njenge “Ukupakishwa kufutshane-inorganic ”) Sebenzisa imathiriyeli yesilicon ephilayo ngeglasi kunye nezinye izinto ezingaphiliyo. Ukupakishwa okupheleleyo kwe-inorganic kuthintela ukusetyenziswa kwezinto eziphilayo kuyo yonke inkqubo. Indibaniselwano yelensi kunye ne-substrates iphunyezwa nge-laser welding, i-welding wave, kunye ne-resistive welding. Ukuphucula ngokufanelekileyo ukuzinza kunye nokuthembeka kwezixhobo ze-UVC ze-LED. Kuyaqondwa ukuba abavelisi basekhaya abafana ne-Guoxing Optoelectronics, i-Mustang Shen Zi Zi, i-Hongli Bingyi, kunye ne-Huayinxin bonke baye baphuhlisa iimveliso ze-UVC ze-LED yazo zonke i-inorganic packaging. Okwangoku, imveliso ye-semi-inorganic packaging iseyeyona nto iphambili kwimarike yasekhaya. Ikakhulu yenziwe nge-ceramic stent kunye neglasi yequartz enekomityi. Ifakwe ngokugquma i-anti-ultraviolet glue kwindawo esecaleni ye-ceramic substrate ukufezekisa i-lens. Ngokukodwa, i-dot glue phezulu okanye amanyathelo ekomityi, uze ugubungele iglasi ye-quartz yokunyanga kunye nokudibanisa. Ngokumalunga nezixhobo, ukupakishwa kwe-UVC ye-LED yahlukile kwi-LED eqhelekileyo. Okokuqala, ukhetho lweglasi ye-quartz kukuba i-quartz i-inorganic, ayiyi kuchaphazeleka yimisebe ye-ultraviolet, kwaye izinga eliphezulu leglasi ye-quartz kwi-UVC band iphezulu. Okwesibini, ngokumalunga ne-substrate yokuchitha ubushushu, ngenxa yokusebenza kakuhle kwe-UVC ye-LED photoelectric ukuguqulwa, uninzi lwazo luguqulwa lube bubushushu, ngoko ke i-aluminiyam nitride yokushisa i-substrate enezinga eliphezulu lokufudumeza isetyenziswa ngokubanzi. Ukongeza, i-UVC inefuthe elibi kwiglue. Ke ngoko, iimfuno zokuxhathisa kwe-UV kwiiglasi zeglasi yokubopha kunye nezibiyeli ziphezulu kunezo zokupakishwa kwe-LED eziqhelekileyo. Kuyafaneleka ukuba uqaphele ukuba abanye abavelisi basebenzisa i-aluminium oxide dissipation substrates. Zombini i-aluminiyam nitride kunye ne-aluminium oxide substrates zeze-ceramic substrate. Umahluko omkhulu phakathi kwezi zimbini kukuba izinga lokufudumeza i-aluminium nitride liphezulu kakhulu kune-alumina. Phakathi kwazo, i-aluminium nitride conductivity thermal conductivity imalunga ne-140W/mk-170W/mk, ngelixa i-aluminium oxide conductivity ye-thermal imalunga ne-30w/mk kuphela. Iiseramikhi ze-alumina zimhlophe ngokubanzi, i-thermal conductivity ephantsi, idla ngokusetyenziselwa iimveliso zamandla aphantsi. Nangona kunjalo, i-alumina ceramics inkulu, kwaye kulula ukuqhekeka kune-aluminiyam nitride. Ngoko ke, kulungele ukuwa kwindlela yokusika. Iiseramikhi ze-aluminiyam ze-nitride zidla ngokuba ngwevu-mnyama, zinezinga eliphezulu lokufudumeza, kwaye zihlala zisetyenziselwa iimveliso zamandla aphezulu. Ukongeza, kukho ii-alumina ceramics ezifakwe kwimarike, nazo zingwevu-ezimnyama, kodwa izinga lokufudumeza liphantsi. Umgangatho wolawulo lwe-thermal kunye negesi-ubuninzi buchaphazela umgangatho weemveliso zokupakisha ze-UVC ze-LED UVC LED iimveliso zokupakisha. Umgangatho womgangatho wemveliso kunye nefuthe lokuqina kwegesi. Le miba mibini ikwanobunzima bobugcisa kwikhonkco lokupakisha. Phakathi kwabo, ulawulo lwe-thermal luchaphazela ngqo ubomi beemveliso zokupakisha ze-UVC ze-LED, ngelixa ukuqina kwegesi kumisela ukuthembeka kwayo kumlinganiselo omkhulu. I-UVC ye-LED ivakalelwa kubushushu, ukusebenza kwayo kwangaphandle kwe-quantum (EQE) iphantsi, kwaye inxalenye encinci yamandla ombane iguqulwa ibe kukukhanya, kwaye uninzi lwamandla ombane aguqulwa abe bubushushu, obuchaphazela ngqo ubomi benkonzo yombane. itshiphu. Ngenxa yoku, ngeli nqanaba, iimveliso ezininzi zisekelwe kwisikimu sokuthulula iitshiphusi ezinobushushu obuphezulu-eqhuba i-aluminium nitride substrates. I-Aluminium nitride ine-conductivity egqwesileyo ye-thermal, inokunyamezela ukuguga kwemithombo yokukhanya ye-UV ngokwayo, kwaye ihlangabezana neemfuno ze-UVC ye-LED yokulawula ukushisa okuphezulu. Ukongeza kwizinto eziphathekayo, inkqubo yokupakisha nayo iyimpembelelo yokulawula ukushisa. Inkqubo yokupakisha ibonakaliswa ikakhulu kwitekhnoloji eyomeleleyo yekristale, kubandakanya ukuwelda isilivere, i-tin paste welding, kunye negolide ye-tin co -crystal welding. Nangona isilivere ye-pulp welding ilungile, kulula ukubangela ukufuduka kwesilivere, okubangelwa ukungaphumeleli kwesixhobo. Ngokubhekiselele kwi-welding ye-tin paste, ngenxa yokuba indawo yokunyibilika ye-tin paste imalunga nama-220 degrees kuphela, emva kwe-patch yesixhobo, i-phenomenon ye-re-fusion iya kwenzeka kwakhona. I-Golden tin co-crystal welding isetyenziselwa kakhulu ukuwelda i-crystal ngokusebenzisa i-agent ye-welding, enokuphucula ngokufanelekileyo amandla okubopha kunye nokuhanjiswa kwe-thermal ye-chip kunye ne-substrate. Ngokwahlukileyo. Ngoko ke, indlela yegolide ye-tin co-welding isetyenziswa kwiimarike. Kwinkqubo ye-welding, ikakhulu ibandakanya ingxaki ye-welding rate hollow. Ukuwelda umngxuma ongenanto kubhekiselele kwiziphene ezenziwe ngexesha lenkqubo ye-welding ye-chips ze-LED kunye ne-substrates. Ibonisa imeko engenanto ngenkangeleko. Ingumqondiso obalulekileyo ochaphazela ukutshatyalaliswa kobushushu. Okukhona usezantsi umngxuma wokuwelda ungenanto, kokukhona isiphumo sokutshabalalisa ubushushu, kokukhona ubomi bemveliso bubude, kokukhona umgangatho, kokukhona umgangatho ungcono. Kuyaqondwa ukuba iteknoloji yokupakishwa kwe-inorganic ye-core ye-Huayin isebenzisa igesi ye-inert kwaye ibuyisele indawo yokukhusela igesi edibeneyo ukwenza uxinzelelo olushushu lwe-co -crystal welding ye-chip ukuqhubela phambili ukunyusa ukusebenza koqhagamshelwano lombane, ngelixa unciphisa izinga elingenanto, i-LED ezinzileyo yokushisa kweqhina. . Izibonelelo ze-Guoxing Optoelectronics kunye neempawu kwitekhnoloji ye-crystal welding eqhelekileyo zivelele kakhulu. Inkampani ineminyaka eyi-10 ye-crystal technology precipitation eqhelekileyo, kwaye ireyithi ye-reflux eqhelekileyo ye-crystal vacuum ilawulwa ngokusisiseko ngaphakathi kwe-10%, ephantsi kakhulu kuneemveliso ezifanayo kwimarike kwimarike. Ngokweengxelo, malunga nokunciphisa i-welding hollow rates, inkampani yenze iteknoloji yenkqubo ekhokelayo kunye negqibeleleyo. Okwangoku, ummandla ongenanto uwonke weemveliso zayo ze-UVC ze-LED zingaphantsi kwe-10%, kwaye indawo enkulu engenanto engenanto yomngxuma omnye ingaphantsi kwe-2%. Xa kuthelekiswa nomlinganiselo ongenanto wohlobo olufanayo lwemveliso kwimarike 15% -30%, umphumo wokutshatyalaliswa kobushushu ubalaseleyo, ubomi bemveliso bude, imveliso yezinto zemveliso Ulawulo olungcono. Ngokumalunga nokuthembeka, ifom yokupakisha yenye yezinto, kodwa eyona nto ibalulekileyo. Ngendlela ye-semi-inorganic packaging, i-lens yeglasi kunye ne-cup ceramic substrates iya kwenza i-cavity evaliweyo ngoqhagamshelwano lweglue. Ngenxa yokuba i-cavity evaliweyo ayikwazi ukucoca, xa i-glue ishushu, umoya kwi-cavity usengozini yokushisa kunye nokuchithwa, ukwenza i-bubble, kunye nomjelo wegesi owenziwe kwiimeko ezinzima. Ngeli xesha, umphunga wamanzi wangaphandle kunye nokungcola kungangena kwimveliso ngokusebenzisa amaqamza omoya kunye nemijelo yegesi, ebangela ukungcola kwi-chip kunye ne-substrates kunye nezinye izinto, ezichaphazela kakhulu ukuqina kwegesi yemveliso, ngaloo ndlela kuchaphazela ukukhanya nokuthembeka. Ingabonwa ukuba impembelelo yokuqina kwegesi inempembelelo enkulu kumgangatho wokupakishwa kwe-UVC ye-LED, kwaye inkqubo yokucubungula ubuchwepheshe ibaluleke kakhulu. Kuyafaneleka ukukhankanya ukuba ngokulungiselela unyango olungaphezulu kunye nokupakishwa okuqhubekayo kunye nokunyanga itekhnoloji ye-substrate, i-National Star Optoelectronics iye yenze isisombululo esipheleleyo senkqubo yokupakisha, enokunciphisa ngokufanelekileyo umoya ovaliweyo, ukuqonda i-bubble ye-zero kunye ne-zero. isixhobo se-UVC LED, kunye ne-zero. Indawo yomoya. Ipateni yokupakisha ye-UVC: ukupakishwa kwe-semi-inorganic yeyona nto iphambili, kwaye yonke ipakethe ye-inorganic yongezwa kulawulo lobushushu kunye nokuqina kwegesi. Ukuchaswa kwe-UV yenye yobunzima bobugcisa bokupakishwa kwe-UVC ye-LED. Ukuze kuphuculwe ukusebenza kwe-anti-ultraviolet yemveliso, abaninzi abavelisi baye banyusa ukuphuhliswa kwayo yonke imveliso yokupakishwa kwe-inorganic. Ngokomzekelo, i-Guoxing Optoelectronics iphuhlise i-high-indleko zonke izixhobo ze-UVC ezingabonakaliyo kwiimveliso ezikhethekileyo, kwaye inzuzo yeendleko ibonakala. Kwangaxeshanye, inkampani ikwaphuhlisa ngokudibeneyo i-anti-UVC fluoropic resin yokupakisha iimveliso zezinto kunye nabavelisi bezinto. Imveliso ineempawu zokumelana nobushushu obuphezulu, ikhoyo ngoku enkulu, kunye nemitha ye-anti-UV. Iimveliso ze-UVC ze-Jingneng Optoelectronics ze-UVC ze-LED ubukhulu becala zipakethelwe ngeceramics zamandla aphezulu. Izinto zeCeramic zipakishwe, kwaye ukusebenza kokushisa ubushushu bemveliso kulungile. I-Hongli Zhihui kwakhona iyaqhubeka nokwenza uphando kwi-teknoloji yokupakishwa kwe-inorganic, ejolise ekuphuhliseni iimveliso ze-UVC ze-LED ezinamandla okukhanya okuphezulu, ukuthembeka okuphezulu, ubomi obude, kunye neendleko-ukusebenza. Ngokumalunga nokupakishwa kwe-UVC ye-LED yexesha elizayo lophuhliso, i-Guoxing Optoelectronics ikholelwa ukuba imakethi yasekhaya isaza kufakwa ikakhulu kulo nyaka uzayo okanye emibini, idityaniswe yiyo yonke ipakethe ye-inorganic, kodwa njengoko izinto eziphilayo ziye zaphucuka kwaye zahlaziywa ngokuxhathisa kwe-UV kunye nokutsha. I-organic encapsulation efana ne-fluorine resin iya kuba yinxalenye yesabelo semarike. Ukusukela ekuqaleni kwalo nyaka, imimandla yobugcisa eyahlukeneyo ye-UVC ye-LED iphumelele impumelelo ethile, idlulisela imiqondiso yokuba ishishini liyakhula. Nangona, ngenxa yeendleko eziphezulu kunye neziphumo zokukhanya eziphantsi, iimveliso ze-UVC ze-LED zangoku azikwazi ukuthatha indawo yonyango lwe-UV mercury izibane. Kodwa i-Guoxing Optoelectronics ikholelwa ukuba ngokuhambela phambili kwetekhnoloji, ndiyakholelwa ukuba i-UVC LED iya kungena ngokukhawuleza kule marike. Ngaphezu koko, ngenxa yomthamo omncinci kunye noyilo olulula, i-UVC ye-LED okwangoku ikwindawo yokubulala ngeselfowuni kunye nokuvalwa kwendawo encinci. Xa kuthelekiswa nezibane ze-mercury, ineenzuzo ezithile. Ngokutsho kwe-LEDINSIDE, ukusuka kwisicelo semarike yangoku, i-UVC LED sele iqalile ukusetyenziswa kwi-sterrilization yomhlaba (imveliso ye-sterilization ephathwayo, izibane zokucoca, imveliso yomama kunye neentsana), inzala yamanzi kunye nokuhlanjululwa komoya.