Ukuhlaziywa Kwenqubo Yokupakisha Ubuhlalu be-LED

Okokuqala, i-high-quality light -level diode brand ye-Tianhui Optoelectronics Technology Ukuhlaziywa kwezindlela zokupakisha ezikhona kakade kanye nensimu yokusetshenziswa yobuhlalu besibani se-LED yiyona yokuqala, esetshenziselwa ukukhiqiza idivayisi eyodwa yokupakisha yesibani se-LED. Ifanele izinkomba zamathuluzi, amaphrojekthi okukhanyisa emadolobheni, izikrini zokukhangisa, izithiyo, izinkomba zethrafikhi, neminye imikhiqizo nezinkambu ezisetshenziswa kakhulu njengamanje ezweni lami. I-Patch LED lamp bead packaging (SMD) iwuhlobo lokupakisha okungeyona i-lead, encane nencane, efaneleka kakhulu ekukhanyisweni kwekhibhodi yeselula, ukukhanya kwangemuva kwe-TV, kanye nemikhiqizo kagesi edinga ukukhanya noma izinkomba. . Eminyakeni yamuva Ithuthukiswa ngendlela yobukhulu obukhulu namandla aphezulu, ucezu lwama-chips amathathu noma amane e-LED esichibini, esingasetshenziselwa imikhiqizo yokukhanyisa yomhlangano. Ukupakishwa kwemojula nakho kuyi-multi-chip enobuhlalu besibani se-LED. Ku-aluminium noma i-aluminium nitride substrate, inqwaba noma amakhulu ama-chips e-LED afakwe ku-aluminium noma ku-aluminium nitride substrate. Kuwuhlobo oluxubile, okungukuthi, kukhona ama-chips amaningi ochungechungeni, futhi kukhona ukuxhumana okuningana okufanayo. Lokhu kufakwa ikakhulukazi ukwandisa amandla, imikhiqizo yokukhanyisa. Ngenxa yobuningi obukhulu bokupakishwa, ukushisa okukhiqizwa ngesikhathi sokufaka isicelo kukhulu, futhi ukuchithwa kokushisa kuyinkinga eyinhloko yokuxazulula isicelo. Idivayisi ekhiqizwa indlela yokupakisha engenhla isetshenziswa ekukhiqizeni izinto zokukhanyisa. Inesici esivamile: inani lokumelana nokushisa likhulu, kunzima ukukhiqiza izibani zokukhanyisa ezisezingeni eliphezulu, futhi izidingo zokucubungula ukuxhumeka kwe-module ngokwayo kanye ne-radiator ziphakeme kakhulu. Njengamanje, zonke izindlela zokupakisha ziwukuxuba impushana ye-fluorescent ephuzi (YAG) ne-epoxy resin ngokulinganayo kumakholomu ahlukene, bese uchofoza ngokuqondile ku-chip yokupakisha yobuhlalu besibani se-LED. Inzuzo yalo mkhuba ovamile ukugcina izinto zokwakha. Ukungalungi ukuthi akusizi ukuchithwa kokushisa kanye ne-fluorescent powder. Ngoba i-epoxy resin ne-fluorescent powder akuzona izinto zokuqhuba kahle, futhi yonke i-chip esongwe kuyo yonke i-chip izothinta ukuqeda ukushisa. Le ndlela ngokusobala ayisona isisombululo esingcono kakhulu sokwenza izibani ze-LED. Njengamanje, i-chip yamandla aphezulu ekhiqizwa phesheya, i-white -light chip ngaphezu kwama-watts angu-0.5 ipendwe ku-chip yesibani esiluhlaza okwesibhakabhaka ongqimbeni olulinganayo lwempushana ye-YAG fluorescent. Ayikho impushana ye-fluorescent ku-cushion. Le ndlela ingathuthukisa umphumela wokukhanya kunezindlela ezivame ukusetshenziswa, ngakho-ke ngokuvamile isetshenziswa phesheya. ) Uma nje le chip emhlophe -ray ishiselwe ebhodini lesifunda eliklanyelwe lapho ipakishwa, igcina inqubo yokufaka impushana ye-fluorescent. Kuletha lula kubakhiqizi bezibani, kodwa okwamanje abahlinzeki basekhaya bama-chips okukhiqiza asekhaya abakwazi ukukhiqiza ama-chips amhlophe e-LED anjalo ngobuningi. Izwe lami yizwe elithuthukisa izibani zasemgwaqweni ze-LED ngaphambili. Kuyimanje muhle eChina ngoba izwe libheka ukubaluleka "komnotho wekhabhoni ephansi". Ngo-2009, izwe lami lasebenzisa izibani zasemgwaqweni ze-LED eziyi-10,000. Ukuba nokwenzeka kwezibani zasemgwaqweni kusekelwe ekusetshenzisweni kwezibani zasemgwaqweni, kuyilapho amazwe angaphandle (i-Osram, Japan Asia, Samsung nezinye izinkampani) ethatha ukukhanya kwangaphakathi njengempumelelo. Ngokuqondene nezwe lethu, kubangelwa izimo zezwe ezivela ekukhanyisweni komgwaqo we-LED. Isizathu siwukuthi imali engenayo yezwe lami iphansi, futhi izindleko zokukhanyisa kwangaphakathi kwe-LED ziphezulu. Ukusetshenziswa kwezibani zasemgwaqweni ze-LED kuyisiliva sikahulumeni, futhi ibhizinisi lokukhiqiza ukukhanya kokukhanya kwelambu le-LED lamandla aphezulu liyafaneleka. Eqinisweni, izimo zokusebenza zezibani zasemgwaqweni ze-LED zinokhahlo kunezibani zokukhanyisa ubuhlalu be-LED yangaphakathi, futhi izidingo ziphakeme. Uma ikhwalithi icacile (ukushisa okushisa, impilo yesevisi, ukunikezwa kombala, ukwethembeka, njll.), bese wenza izibani zokukhanyisa ze-LED zangaphakathi. Kulula. Njengamanje, imidondoshiya ye-LED phesheya yethula inani elikhulu lamakhulu noma izinkulungwane zezibani ze-LED zasendlini. Kodwa izindlela zokupakisha abazisebenzisayo zibalulwe ngaphambili. Okuwukuphela kwenkampani ye-Philips, eyenza impushana ye-fluorescent isebenze kusithunzi sesibani se-LED, futhi ikalwe njengenye yemikhiqizo yokukhanyisa ye-LED edala kakhulu ngo-2009. Umbhali ukholelwa ukuthi zonke izibani ze-LED kufanele zenziwe nge-multi-chip packaging kanye ne-module packaging (i-module packaging i-high-density multi-chip package), futhi kungcono kakhulu ukupakishwa ngqo emzimbeni oyinhloko wezibani. Inombolo yemigwaqo incane, futhi ungathola imiphumela engcono yokukhipha ukushisa. Noma wenze umzimba womugqa nge-foil yethusi emzimbeni oyinhloko wesibani, futhi ukumelana nokushisa kwawo kuphansi. Amandla okukhanyisa kwe-LED okungenani ama-watts ambalwa, ngakho asetshenziswa ama-chips amaningi. Izindlela ezintsha nobuciko. Ukusebenzisa amadivaysi amaningi okupakisha ubuhlalu belambu le-LED ahlanganisiwe ukuhlanganisa izibani ze-LED, kunzima ukwakha izibani ze-LED zekhwalithi ephezulu nezithembeke kakhulu. Izisebenzi zezobuchwepheshe ezifuna ukusebenzisa amalambu e-LED zingakuqonda lokhu. Okwesibili, i-high-grade light -level diode brand Tianhui photoelectric technology analysis of the module innovative of the fluorescent powder coating process Ubuhlalu besibani se-LED buhlanganiswe nempushana ye-fluorescent. Njengamanje, i-fluorescent powder isetshenziswa ngokuqondile ku-chip. I-fluorescence powder yeqembu isafana, kodwa amamojula ahlukene angase avele ngobuningi bokukhiqiza. Indlela engcono ukusebenzisa i-LED fluorescent powder amafilimu amancane noma ulwelwesi. , Ukungaguquguquki okuhle, izibani ze-LED zipakishwe yi-multi-chip, exutshwe nokukhanya okukhishiwe, kuguqulwe impushana ye-fluorescent noma ulwelwesi ekukhanyeni okumhlophe, umehluko wombala ungaqedwa. Izidingo zefilimu nolwelwesi yilezi: 1 angadlula ekukhanyeni, phakathi kuka-0.1 ---- 0.5mm, impushana ye-fluorescent iyunifomu, ukubukeka kuyisicaba. 2 Ukusebenza kahle kokuguqulwa kokukhanya kufanele kube phezulu, ukuzinza okuhle, impilo ende, ukulwa nokuguga okuhle. 3 Ingenziwa ibe ishidi kanye nesisekelo esingenazicucu, futhi ingenziwa ibe ucezu oluncane. Izidingo zesisekelo ziyi-anti-aging esobala engenambala. 4 Ilungele ukucutshungulwa kanye nokwakhiwa, usayizi usikwa ngokungafanele, futhi izindleko ziphansi. Enye indlela ukuxuba impushana ye-fluorescent kanye nengxenye yepulasitiki ebonakalayo, ukukhiqiza ngokuqondile umthunzi wesibani onempushana ye-fluorescent ngokusebenzisa imishini yokubumba umjovo kanye nezibunji, futhi uguqule ukukhanya okuluhlaza okwesibhakabhaka kusuka emthunzini wesibani kuya ekukhanyeni okumhlophe. Lokhu kuyinkinga futhi kulula. Ngenxa yokuthi umthunzi wesibani uguqulelwa ekukhanyeni okuluhlaza okuxubile, ukukhanya okumhlophe okukhiphayo akunawo umehluko wombala, nokukhanya kuthambile. Okwesithathu, ukuze kuxazululwe kangcono inkinga yokushisa kokushisa kwesibani se-LED, i-high-grade light emitting diode brand TIANHUI Optoelectronics Technology ithe: kufanele kucatshangelwe futhi kuhlanganiswe izibani, namaphilisi okukhipha ukushisa okupakisha ukuchithwa kokushisa kwe-LED. ubuhlalu besibani kufanele bube buphelele, obunciphisa ngempumelelo umphumela. Inombolo yamabhuloki ashisayo, lokhu kuyindlela ephumelela kakhulu futhi ephumelelayo yokwandisa ukuchithwa kokushisa kwesibani. Njengamanje, ubuhlalu besibani se-LED emakethe abunawo usinki wokushisa. Izibani ezinjalo azikwazi ukuba namandla aphezulu kanye nezinga eliphezulu nempilo ende. Umklamo womkhiqizo olungile kufanele ucabangele i-heater sink ndawonye. Ukukhiqizwa okuthuthukisiwe kuyi-radiator yokukhanya kwelanga kokukhanya kwesibani se-LED, ukukhama iphrofayili ye-aluminium yesiqephu esinamaphiko esiyisiyingi ngesikhunta, bese sisika ubude bobude obudingekayo ngokuya ngosayizi wamandla, bese Ukwenza ithusi elisekelwe ku-aluminium. imigqa ye-foil, lungisa i-chip ku-foil yethusi, xhuma intambo yegolide noma usebenzise umshini wosizo ukuze usize. Izibani ezinjalo zinemiphumela emihle yokushisa ukushisa, ukumelana nokushisa okubili kuphela, ukumelana nokushisa okukodwa kuya kwemibili kunezindlela zokupakisha ezivame ukusetshenziswa, zinciphisa ngempumelelo izinga lokushisa le-chip, elingathuthukisa ngempumelelo ikhwalithi nokuphila kwezibani ze-LED fluorescent. Enye indlela ukuklama imichilo engazelelwe kumaphrofayili e-aluminium. Onxande abaningi bayagaya njengoba kudingeka. Ekusetshenzisweni kwamabhodi olayini we-PCB ajwayelekile (0.8-1.0mm) ngokwembobo yesikwele evulekile engunxande yamaphrofayili e-aluminium, namathisela ibhodi lomugqa we-PCB noma unamathisele noma unamathisele noma unamathisele noma i-Riveting kumaphrofayili e-aluminium, i-chip ye-LED igxiliswe empompini ongunxande kuphrofayela ye-aluminium, bese ixhuma umugqa osebhodini le-PCB ngocingo lwegolide. Le nqubo yokukhiqiza iyona engcono kakhulu, ukumelana nokushisa kukodwa kuphela, futhi umphumela wokukhipha ukushisa ungcono kakhulu. Abakhiqizi abakhiqiza izibani ze-LED kufanele banikeze kuqala lesi sixazululo. Okwesibili, indlela yokwenza imigqa ye-foil yethusi kumaphrofayili we-aluminium. Ukuqamba okusha okunjalo kuphela okungaxazulula ngempumelelo inkinga yokushabalalisa ukushisa kwezibani ze-LED ezipakisha izibani ze-strip ezinde, futhi kungathuthukisa ikhwalithi nempilo yokupakishwa kwezibani ze-LED. Ukuphawula: & Nbsp & Iphakethe lohlahla lwesibani eliphethe