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

Zifukwa Kusanthula Kuchokera Pakuyika

Zochitika za nyali zakufa za LED, ogula monga makampani olongedza katundu, zinthu zomalizidwa kumunsi kwa mayunitsi ndi anthu omwe amagwiritsidwa ntchito angakumane nazo. Chifukwa chake ndi chakuti pali mitundu iwiri ya zochitika: Choyamba, kutayikira kwa magetsi a LED ndi kwakukulu kwambiri kuti apange kutayika kwa mfundo za PN, kotero kuti nyali za LED siziwala, ndipo mtundu wa zinthu nthawi zambiri sukhudza ntchito ya magetsi ena a LED; chachiwiri, LED, LED, LED Mtsogoleri wolumikizana wamkati wa kuwala wathyoledwa kuti apange nyali yakufa ya LED popanda kudutsa panopa. Mtundu wa zinthu zidzakhudza ntchito wamba wa nyali zina za LED. V —2.2V, buluu-wobiriwira ndi woyera LED ntchito voteji 2.8 —3.2V), yomwe nthawi zambiri imalumikizidwa ndi chingwe ndikulumikiza kuti ipange ma voltages osiyanasiyana. Magetsi a LED akamalumikizidwa, mphamvu zake zimakulirakulira. Kuwala kwa zero-zingwe za LED sikuli kowala, zitha kuwoneka kuti mkhalidwewo ndi wovuta kwambiri kuposa momwe zinalili poyamba. Nyali zakufa za LED ndi Guan Jian, zomwe zimakhudza kuchuluka kwake komanso kudalirika. Momwe mungachepetsere ndikuchotsa nyali zakufa ndikuwonjezera kuchuluka kwa zotulutsa ndi kudalirika ndi nkhani yofunika kwambiri yomwe imayenera kuthana ndi kusindikiza ndi kugwiritsa ntchito mabizinesi. Tiyeni tifufuze ndi kukambirana pakupanga nyali zakufa. 1. Kuwonongeka kwa electrostatic kwa chip cha LED kumawonongeka kuti mfundo ya PN ya chip ya LED iwonongeke, kutayikira kwapano kumachotsedwa, ndipo kumakhala ngati kukana. Ndi mdyerekezi wovulaza kwambiri. Makumi a madola mamiliyoni akuwonongeka kwachuma. Chifukwa chake, gawo lamagetsi la anti-line electronic electronic component ndi ntchito yofunika kwambiri pamakampani opanga zamagetsi. Osazitenga mopepuka kumakampani opanga ma LED ndi makampani owonetsera ma LED. Ngati pali vuto mu ulalo uliwonse, zingayambitse kuwonongeka kwa LED, zomwe zingapangitse kuti ntchito ya LED iwonongeke. Tikudziwa kuti thupi la munthu (ESD) limatha kufika ma volt zikwi zitatu kumanzere kumanzere, ndipo mapazi amatha kuthyola chipangizo cha LED ndikuwonongeka. Ndiwopanga mizere yopanga ma LED. Kaya kukana kwapansi kwa zida zosiyanasiyana kumatha kukwaniritsa zofunikira. N’zofunikanso kwambiri. Msnads, mpmkuYachiobuta 4 iggAnthu, kuchokera mpkuYachiukirobePart itsa ant2 ig. Kuwonongeka kwa LED kwa thupi la munthu nakonso kumakhala kwakukulu kwambiri. Pogwira ntchito, kuvala mayunifolomu odana ndi malo amodzi, okhala ndi mphete yamagetsi osasunthika, mphete yosasunthika yamagetsi imakhala yoyipa, ndipo palibe zotsatira zabwino pamayendedwe a electrostatic a electrostatic ring. Ngati simugwiritsa ntchito mankhwalawa, ngati ogwira ntchito akuphwanya njira zogwirira ntchito, ayenera kulandira maphunziro ochenjeza, ndipo nthawi yomweyo amalimbikitsa kugwiritsa ntchito ena. Kodi thupi la munthu lili ndi magetsi osasunthika bwanji, zovala zosiyanasiyana za nsalu zomwe anthu amavala, komanso kuchuluka kwa munthu aliyense, mu autumn ndi usiku wachisanu, ndizovuta kuwona kutulutsa pakati pa zovala. Zoipa. Mtengo wa ESD wa silicon-based base chip ndi 1100 volts, ndipo mtengo wa ESD wa safiro base chip ndi wotsika, bola ngati 500 —Volta 600. Chip chabwino kapena LED, ngati titenga ndi manja athu (thupi silitenga njira zodzitetezera), zotsatira zake zikhoza kuganiza kuti chip kapena LED idzawonongeka ku madigiri osiyanasiyana. Dzanja ndi labwino kwambiri kotero kuti ndi mliri wamagetsi osasunthika. Ngati bizinesi yonyamula katundu sikugwira ntchito motsatira malamulo a nthaka, ndi kampani yomwe ingachepetse kuyenerera kwazinthuzo ndikuchepetsa kutsimikizika kwachuma kwa bizinesiyo. Ngati zida ndi ogwira ntchito omwe amagwiritsa ntchito ma LED alibe maziko Ndizosapeŵeka. Mogwirizana ndi zofunikira za bukhu loyang'anira la LED, colloid yotsogolera yotsogolera ya LED siichepera 3 —5 ziwaaka, mteAggwiri, liatama komanso kuchokera Tsowiritsukirakatsmala, liattankuchokera chinnkomanso bo gwiriamatvuto (ita2 zikaaka) kooyi mph, len;malamulo quanti limmteilimPart ledAnthu. Chifukwa kutentha kwakukulu kwa kuwotcherera kudzakhudza chip, kumasokoneza mawonekedwe a chip ndikuchepetsa kuyatsa bwino, kotero kuti chodabwitsacho sichikhala chachilendo. Palibe bizinesi yaying'ono yomwe imagwiritsa ntchito kuwotcherera pamanja, pogwiritsa ntchito chitsulo chowonjezera cha 40 wattipaton, kutentha kowotcherera sikungathe kuyendetsedwa, ndi kutentha kwachitsulo 300 —Pamwamba pa 400 C, kutentha kwambiri kowotcherera kumapanganso magetsi akufa. Kuwongolera kwa LED ndikokwera kangapo kuposa kuchuluka kwa kutupa pa 150 C pa kutentha kwakukulu. Kuzizira kufinya malo owotcherera kutseguka, kupanga chodabwitsa cha nyali yakufa. 2. Chifukwa chodabwitsa cha chodabwitsa cha nyali mu kulumikizidwa kwamkati kwa magetsi a LeD. 2.1 Kuwunika kwa zochitika za nyali zakufa 2.1 Njira yopanga bizinesi yonyamula katundu siili yokwanira, ndipo njira yoyendera ndi yobwerera m'mbuyo. Mzere wotseka umapangidwa ndi zitsulo zamkuwa kapena zitsulo zopangidwa ndi nkhungu zolondola. Chifukwa chakuti zipangizo zamkuwa ndizokwera mtengo, mtengo wake ndi wokwera mwachibadwa. Chifukwa cha msika woopsa, zinthu zimakhudzidwa. Chitsulo chimabweretsa maulendo a LED. Kutsekedwa kwachitsulo kwachitsulo kuyenera kukhala siliva - yokutidwa. Silver plating ilibe zotsatira ziwiri. Chimodzi ndi kupewa moxibustion ndi dzimbiri. Zina ndikuthandizira kuwotcherera. Zimakhudzana ndi moyo wa LED. Pamaso electroplating, processing ayenera kuchitidwa mosamalitsa malinga ndi malamulo, ndi ndondomeko kuchotsa, kuchotsa mafuta, ndi phosphorusization ayenera perfunctory. , Chophimbacho ndi chochuluka kwambiri ndipo mtengo wake ndi wokwera kwambiri, woonda kwambiri kuti ungakhudze kuchuluka kwake. Chifukwa makampani wamba LED ma CD alibe luso kuona kuchuluka kwa plating magetsi, amapereka mabizinesi electroplating popanda mipata kuchepetsa siliva wosanjikiza wosanjikiza wa electroplating, kuchepetsa ndalama ndalama. Njira yoyesera ikusowa, ndipo palibe chida chokhala ndi makulidwe ndi kufulumira kwa straton plating wosanjikiza. Ndawona kuti ndawona miyezi ingapo mnyumba yosungiramo katundu ndipo ndachita dzimbiri patatha miyezi ingapo. Zomwe zimapangidwa ndi mzere wotseka wotere sizitali, musanene 3 —Maola 50,000, maola 10,000 ndi vuto. Chifukwa chake ndi chophweka chaka chilichonse popanda nthawi. Nyengo ndi chinyezi cha mlengalenga ndi chokwera, ndipo n'zovuta kupanga mbali zosiyanasiyana zazitsulo za electroplating. Ngakhale LED yotsekedwa idzakhala yopyapyala kwambiri ndipo wosanjikiza wa siliva ndi woonda kwambiri, ndipo zolumikizira zowotcherera zidzachotsedwa kuti apange chodabwitsa cha nyali yakufa. Ndiko kuti, magetsi omwe takumana nawo sakutsegulidwa, koma kwenikweni, zolumikizira zamkati za solder zimachotsedwa pa alumali. 2.2 Njira iliyonse kunja kwa ndondomeko yoyikamo iyenera kuchitidwa molingana ndi kuipa kwake. Chifukwa cha kunyalanyaza kwa ulalo uliwonse ndikupanga nyali yakufa. Guluuyo adzabwerera ku chip golide pad kuti apange dera lalifupi, ndipo chip sichidzakhala chomata. N'chimodzimodzinso ndi chingamu cha dual welded chip point insulation chingamu. Mukayitanitsa zomatira zomatira, mubwereranso ku golide wa chip kuti mupange zipatso zowotcherera panthawi yowotcherera. Pali tchipisi chocheperako ndipo sichingakhale cholimba, chifukwa chake njirayo iyenera kukhala yolondola. Njira yowotcherera ndiyonso yofunika kwambiri. Kulumikizana kwa kukakamiza, nthawi, kutentha, ndi mphamvu zamakina owotcherera waya wagolide ziyenera kukhala zolondola. Kupatula nthawi yokhazikika, magawo ena atatu amatha kusintha. Dacong ndizovuta kuphwanya chip, yaying'ono kwambiri, ndizovuta kuwotcherera. Kutentha kwa kuwotcherera nthawi zambiri kumakhala 280 C. Kuwongolera mphamvu kumatanthawuza kuti akupanga mphamvu zopangira mphamvu. Ndi waukulu kwambiri ndipo ndi waing’ono kwambiri. OmasAyiAnthu, jeamapezedzWoasanu jeKhatiram6 amaka, lenYachiOS. Chaka chilichonse, magawo a makina owotcherera mpira wa golide amadziwika ndikuwerengedwa kuti awonetsetse kuti zowotcherera zili bwino kwambiri. Kuphatikiza apo, arc ya mzere wowotcherera sikufunika. Kutalika kwa arc kwa chipangizo chimodzi chowotcherera ndi makulidwe a tchipisi 1.5-2, ndipo kutalika kwa arc kwa chip cholumikizira chapawiri ndi makulidwe a tchipisi 2-3. Kutalika kwa arc ndikotsika kwambiri kuti pakhale nyali yakufa powotcherera. 3. Njira yodziwira nyali yakufa yowotcherera imatenthetsa nyali ya LED yosasunthika ndi chowunikira kuti itenthetse chiwongolero cha LED mpaka 200-300 C, chotsani chowunikira, ndikulumikiza batire la 3 volt ndi electrode yoyipa. Kuwala, koma kuwala kwa LED kumachepetsedwa kuchokera ku kuwala mpaka kusapitirira ndi kutentha kwa chiwonongeko, ndiye zimatsimikizira kuti kuwala kwa LED ndikowotcherera. Chifukwa cha Kutentha kumatha kuyatsa ndikugwiritsa ntchito chitsulo chotsitsa kutentha ndi kutsika. Mtsogoleri wa LED amakulitsidwa ndikuwonjezedwa kumagulu amkati a solder pamene akuwotcha. Kujambula kojambula ku mawonekedwe a kutentha kwabwino, kusagwirizana ndi malo amkati a solder, kuwala kwa LED sikuyatsidwa, mtundu wa njira yoyesedwa mobwerezabwereza ndi yauzimu. Kuwotcherera nyali ziwiri zowotcherera pamtundu wotero wa kuwotcherera kumakhala pamzere wachitsulo, wonyowa ndi sulfuric acid wothira kuti asungunuke colloid yakunja ya LED, ndipo colloid imasungunuka ndikuchotsedwa. Mungapeze vuto ngati woyamba kuwotcherera kapena awiri - kuwotcherera. Kodi gawo la makina owotcherera mpira wa golide ndi olakwika, kapena zifukwa zina zosinthira njira ndi njira. Ogwiritsa ntchito zida za LED adzakumananso ndi chodabwitsa cha nyali zakufa, ndiye kuti, zinthu za LED zitagwiritsidwa ntchito kwakanthawi, chodabwitsa cha nyali zakufa chimachitika. Palibe zifukwa ziwiri za nyali zakufa. Palibe vuto ndi kuchuluka kwa electroplating, ndipo kutayikira kwa chipangizo cha LED kumapanganso kuwala kwa LED sikudzawunikira. Tsopano kuti zinthu zambiri za LED zimatetezedwa posawonjezera chitetezo cha anti-electrostatic kuti muchepetse ndalama, kotero ndizovuta kukhala zanzeru ngati chip static kuwonongeka. Ndizovuta kuwonetsa chingwe chowunikira m'masiku amvula ngati ma electrostatic apamwamba kwambiri, komanso kugunda kwamphamvu kwa chingwe chamagetsi, zomwe zingapangitse kuti zinthu za LED ziwonongeke mosiyanasiyana. Palibe zifukwa zambiri za magetsi a imfa. Sizingatchulidwe chimodzi ndi chimodzi. Kuchokera pakuyika, kugwiritsa ntchito, ndi kugwiritsa ntchito maulalo osiyanasiyana, ndizosatheka kuwoneka ngati nyali zakufa. Momwe mungakulitsire kuchuluka kwa zinthu za LED ndikuti bizinesi yowononga ndikugwiritsa ntchito bizinesiyo iyenera kuzindikirika kwambiri. Ndipo nkhani ya kafukufuku wofufuza, kuchokera ku tchipisi ndi kusankha choyikapo, kupita ku njira yopangira ziro za LED, malinga ndi dongosolo la kuchuluka kwa ISO2000. Malingana ngati kutulutsa kwa LED kungachulukidwe mokwanira, kumatha kukhala moyo wautali, wapamwamba komanso wodalirika. Pankhani ya mabwalo omwe akugwiritsa ntchito, kusankha voliyumu -sensitive kukana ndi zigawo za PPTC kukonza dera lachitetezo, kuwonjezera nambala yofananira yanjira zofananira, ndikugwiritsa ntchito kusintha kwanthawi zonse. Kuchotsa chitetezo cha kutentha ndi njira yosavomerezeka yopititsa patsogolo kudalirika kwa zinthu za LED.

Zifukwa Kusanthula Kuchokera Pakuyika 1

Mlembi: Tianhui- Kudwala matenda a Mphephe

Mlembi: Tianhui- Opanga a UV Led

Mlembi: Tianhui- Kudwala matenda a madzi ku UV

Mlembi: Tianhui- Njira ya UV LED

Mlembi: Tianhui- UV Led diode

Mlembi: Tianhui- Opanga diode ya UV Led

Mlembi: Tianhui- UV Led module

Mlembi: Tianhui- UV LED Sitingasikitsa

Mlembi: Tianhui- Msampha udzudzudzi

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Maganizo Zinthu za Info Blog
Lowani munkhaniyi kuti muwone momwe ma diode a UV LED angathandizire pakuyesa madzi ndi kutseketsa. Muphunziranso za mphamvu ya 340nm LED ndi 265nm LED mukuchita. Chotero, leni,’ndikulowa mmenemo!
Lowani nawo gawo la UV LED m'dziko la biochemistry. Zindikirani kufunikira kwake pakuyesa kuchuluka kwa kuwala kwa ma reagents. Chidutswa ichi chimayang'ana mozama za UV disinfection ndi UV LED mayankho. Pezani chidaliro muulamuliro wake pofufuza sayansi ya UV LED ndikudziwa zomwe zili mu bukhuli.
Bacteria and viruses are microscopic microorganisms that can cause a variety of maladies and conditions. To prevent the transmission of such diseases and illnesses, these microorganisms must be eliminated from surfaces and the air. Utilizing ultraviolet (UV) radiation is one effective method for achieving this. UVC light has been shown to be the most effective form of UV light for destroying bacteria and viruses.
Ukadaulo wa Ultraviolet (UV) wopha tizilombo/kuyeretsa madzi umagwiritsa ntchito kuwala kwa UV kupha tizilombo towopsa m'madzi. Ndi njira yachilengedwe komanso yothandiza yoyeretsera madzi popanda kuwonjezera mankhwala, zomwe zimapangitsa kukhala chisankho chodziwika bwino m'mabanja ambiri ndi m'mafakitale. Njirayi imagwira ntchito poyika madzi ku gwero lamphamvu la UV, lomwe limawononga DNA ya mabakiteriya, ma virus, ndi tizilombo toyambitsa matenda, ndikupangitsa kuti afe.
Tekinoloje ya UVC ya LED yatenga chidwi kwambiri m'zaka zaposachedwa, ndipo sizodabwitsa kuti msika ukukulirakulira ndi zida zapanyumba zambiri komanso zinthu zogula zomwe zimagwiritsa ntchito ukadaulo. Mliri wa COVID-19 udangowonjezera kufunikira kwa zinthu za UVC za LED pomwe ogula ndi mabizinesi amafunafuna njira zabwino zophera tizilombo m'malo awo. Ma UVC LED amapereka njira yotetezeka, yodalirika, komanso yothandiza kupha mabakiteriya ndi ma virus, kuwapangitsa kukhala odziwika bwino pamapulogalamu osiyanasiyana.
Ultraviolet (UV) ndi ma radiation a electromagnetic omwe amagwera mkati mwa kuwala kowoneka bwino ndi ma x-ray. UV LED diode imagawidwa m'magulu atatu: UVA, UVB, ndi UVC. Kuwala kwa UVC, komwe kumakhala ndi utali waufupi kwambiri komanso mphamvu yayikulu kwambiri, kumagwiritsidwa ntchito kwambiri potsekereza chifukwa kumatha kupha kapena kuyambitsa tizilombo tambiri, kuphatikiza mabakiteriya, ma virus, ndi mafangasi.
Ukadaulo wa UV LED wakhala ukupanga mafunde muzosindikiza ndi mafakitale ena chifukwa chakuchita bwino kwake, koma kodi mumadziwa kuti zimakhudzanso chilengedwe? Ukadaulo wotsogolawu umapangitsa kuti zinthu ziziyenda bwino, zimawonjezera zokolola, zimachepetsa kugwiritsa ntchito mphamvu, komanso zimachepetsa kutulutsa mpweya wowonjezera kutentha. Nkhaniyi ifotokoza za ubwino wa chilengedwe cha UV LED diode ndi momwe ikuthandizire kukonza tsogolo labwino.
Ukadaulo wa UV LED wasintha ntchito yosindikiza, ndikupereka njira yotetezeka komanso yothandiza kutengera njira zachikhalidwe zosindikizira. Ubwino umodzi wofunikira waukadaulo wa UV LED ndikutha kupanga zosindikizira zapamwamba kwambiri zokhala ndi zotsika zochepa.
Kodi mukuyang'ana njira yolimba komanso yosinthika kuti muphe malo anu? Osayang'ana kwina kuposa mayunitsi amtundu wa UV. Maloboti otsogolawa amasuntha chipinda ndi chipinda, ndikuchotsa majeremusi owopsa ndi mabakiteriya pamalo. Ma diode otsogola a UV ayamba kutchuka chifukwa mafakitale ambiri kunja kwa zaumoyo akugwira ntchito yoteteza matenda a UV.
Pamene gwero la kuwala kwa LED likutsegulidwa, malo ogwirizanitsa a P-N mkati mwa chip amayamba kugwira ntchito, kupanga ndi kusonkhanitsa kutentha. Nthawi zonse boma likakwaniritsa chikhalidwe chokhazikika, kutentha kumatchedwa kutentha kwa mphambano
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m'modzi mwa akatswiri opanga ma UV LED ogulitsa ku China
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