OSRAM Opto Semiconductor ya ce yana jagorantar ƙungiyar bincike da gwamnati ke ba da tallafi don haɓaka haɗin gwiwa mai ƙarfi, guntu jagoran ultraviolet (UV). Ana iya amfani da hasken ultraviolet a aikace-aikace daban-daban, kamar waraka (bushewa), maganin kashe kwayoyin cuta, samarwa, magani da kimiyyar rayuwa. Tushen hasken wutar lantarki na gargajiya wanda ba na LED ba, kamar fitilun tururin mercury, suna da wasu haɗari masu yuwuwa. Bugu da ƙari, da yawa UV LED kwakwalwan kwamfuta a kasuwa suna fitar da haske a wasu madaidaicin raƙuman ruwa masu amfani ba tare da fa'ida mai tsada ba.OSRAM ya ce: "maƙasudin haɗin gwiwarmu shine samar da manyan LEDs UV don rufe aikace-aikace daban-daban." waɗannan LEDs za su maye gurbin tushen hasken UV na gargajiya wanda ke ɗauke da mercury. "OSRAM ya ce sabon guntu mai ƙarfi" na iya buɗe sabbin filayen aikace-aikace."

UV filin ne mai tasowa don masana'antun LED. Masu samar da kayayyaki sun haɗa da rayvio, Nikkiso, vital viol, fasahar lantarki na firikwensin, LG Innotek, da dai sauransu. Ƙungiyar binciken da OSRAM ke jagoranta tana samun tallafin Ma'aikatar Ilimi da Bincike ta Tarayyar Jamus (BMBF). Ana fatan samar da wani samfuri tare da tsawon kusan 250nm zuwa 310nm nan da shekarar 2020, wanda ke rufe wasu sifofin UV-B da UV-C. Gabaɗaya, kewayon hasken ultraviolet yana kusan 100 nm zuwa kusan 380 ko 400 nm. Shi ne ɗan gajeren igiyar ruwa mara ganuwa na bakan.

OSRAM ya fitar da hoton guntuwar UV LED a ƙarƙashin haɓakawa. Hoton ya fito ne daga Cibiyar Ferdinand Braun, Cibiyar Leibniz Fur hochstfrequenztechnik (FBH) na Tarayyar Leibniz a Jamus.Daya daga cikin ƙalubalen shine inganta ingantaccen yanayin UV-B da UV-C, wanda ke buƙatar ci gaba a cikin kayan aiki da haɓaka aikace-aikacen wasu. fiye da UV-A curing. Rukunin da OSRAM da ke ja - gora tana amfani da tsarin abubuwan da ke aluminum nitride (AlGaN). Ban da OSRAM, sauran rukunin bincike huɗu su ne: Ferdinand Braun Institut, Leibniz Institut fur hochstfrequenztechnik (FBH)); Berlin Institute of Technology; LayTec AG; Kuma FBH ya raba uvphotonics NT GmbH.

OSRAM yana da alhakin kewayon 270-290-nm, FBH yana aiwatar da epitaxy a cikin kewayon 290-310nm, kuma yana sarrafa wafer epitaxial cikin guntu UV; Jami'ar Polytechnic ta Berlin tana da ƙwarewa a filin AlGaN, yana mai da hankali kan kewayon 250-270 nm; Laytec yana ba da fasaha don sarrafa tsarin epitaxial da plasma etching; FBH ingantaccen ƙirar guntu, yana mai da hankali kan babban halin yanzu da ingantaccen sanyaya. Bugu da kari, yana tattara bayanan sarrafawa daga sauran abokan tarayya kuma yana ba da su ga ƙungiyar masu bincike.OSRAM ya ce: "An sa ran fitowar hasken sabon LED zai wuce 120 MW a 300 ± 10 nm, 140MW a 280 ± 10 nm da 80MW a 260 ± 10 nm. "