LED patents nyob rau hauv lub teb ntawm thoob ntiaj teb patents ntau tshaj 120,000, lub core patent mainly nyob rau hauv lub ob txhais tes ntawm txawv teb chaws Enterprises, Suav Enterprises nyob rau hauv technology thiab patents qab lub txawv teb chaws Enterprises. Rau pem hauv ntej, piv txwv li, tam sim no muaj cai tso cai txog 470 daim npav epitax hauv ntau tshaj 350 yog daim ntawv thov ntawm cov lag luam txawv teb chaws, cov chaw lag luam hauv kev thov rau kev tso cai nkaus xwb txog 110, thiab qee tus qauv siv hluav taws xob. Tuam Tshoj tau tso cai rau tus ntiv tes patent nyob rau hauv kwv yees li 7 feem pua ntawm cov txhais tes ntawm cov lag luam txawv teb chaws, domestic qhauj nyiaj rau tsuas yog 3 feem pua. Tsis muaj patent technology ua rau cov kev lag luam hauv domestic raug teeb meem nrog yuav ua li cas nqa tawm patent tiv thaiv, kom tsis txhob muaj kev txaus ntshai ntawm patent thiab hauv cov teeb meem.
Dawb LED vim nws lub zog siv hluav taws xob, ntsuab thiab lwm yam ntxwv los ntawm lub teeb pom kev ntawm peb lub kiv puag ncig, tam sim no LED teb nrog tsib ua ntawm Factories, South Kauslim, Suav teb Taiwan cov chaw ua haujlwm, cov koom teg Suav sau rau hauv nruab nrab thiab qis dua ntawm kev lag luam qauv. Dawb lub teeb feem ntau yuav muab faib ua ib leeg siv lead ua thiab polycrystalline txoj kev, tsis muaj teeb meem li cas, tus nti yog qhov tseem ceeb, yog li ntawd cov teeb meem ntawm cov cuab yeej LED yog qhov tseem ceeb heev. Nyob rau tib lub sijhawm, vim lub teeb ci tseem ceeb tam sim no ua kom tiav ntau cov kev pab cuam siv nti ntxiv thiab phosphor mus cuag, yog li dawb dawb khoom ntiag tug ntawm cov cuab yeej dav dav yog qhov tseem ceeb hauv cov nti thiab phosphor ob yam.
Ua ntej, cov dawb LED nti cuab yeej khoom profile
Kev tsim cov khoom siv hluav taws xob (white sheet) muaj cov zis dub, cov txheej txheem txheej, cov txheej txheem, cov txheej txheem, tshwj xeeb tshaj yog lub teeb emitting cheeb tsam), khis manufacturing, electrodes thiab lwm yam. Cov khoom tseem ceeb rau cov pob zeb thiab silicon carbide, sapphire substrate tshuab tsim los ntawm Nichia Chemical, silicon carbide substrate technology tsim los ntawm Career. Nichia Chemical Sapphire Substrate Patent JP2632239 (92.06), JP2795294 (93.04), thiab lwm yam., Cov patents no tsuas yog nyob rau hauv teb chaws Nyij Pooj los thov rau patent, tsis nyob rau lwm lub teb chaws thiab cheeb tsam nrog tib daim ntawv thov kev pab tsev neeg. Los ntawm Nyiv lub sapphire substrate patent layout, kev siv sapphire sab nraum cheeb tsam ua lub substrate nws tus kheej tsis tshwm sim infringement. Career Silicon carbide substrate technology core US5631190 thiab nyob rau hauv Suav teb muaj tib lub tsev neeg ntawm kev cai, yog li siv cov silicon carbide substrate infringement. Tam sim no, txoj kev lag luam ntawm silicon substrate tshuab los ntawm cov xim ntawm cov lag luam loj, cov cuab yeej siv hluav taws xob nyob hauv ib qho kev txuam ntawm patents, kev tsim cov cuab yeej siv rau cov lag luam hauv kev lag luam kom tsis txhob muaj kev txawj ntse ntawm kev txawj ntse muaj ib qho tseem ceeb.
Cov txheej txheem txheej txheej feem ntau muaj AlN ntam txheej, GaN ntam txheej, SiNx tsis txheej, nrog rau cov tub ntxhais coj sib piv tau JP2000124499, JP7312350, EP1111663, thawj ob cov ntaub ntawv hauv Nyij Pooj muaj daim ntawv thov patent, tom kawg hauv Nyiv, Tebchaws Meskas, Teb chaws Europe, Kaus Lim Kauslim, thiab Suav Tebchaws Taiwan muaj patent tiv thaiv, tab sis tsis muaj patent nyob hauv mainland Suav teb. Lwm tus neeg xws li cav tsis ntau txheej tshuab hauv Tebchaws Meskas, Tebchaws Europe, Canada, Australia muaj patent tiv thaiv nyob rau hauv Tuam Tshoj thiab tsis muaj tsev neeg patent; superlattice block dislocation technology hauv Teb Chaws Asmeskas, Nyiv muaj kev tiv thaiv patent, tsis muaj patent hauv Suav teb; Txiav Txim Siab Kev Txiav Txim Siab Hauv Tebchaws Meskas, Tebchaws Europe, Tebchaws Nyij Pooj muaj kev tiv thaiv tawm tsam, Tuam Tshoj tsis muaj ntaub ntawv cog lus nrog tib tsev neeg. Nws yog noteworthy tias qhov ntxiv ntawm kev loj hlob ntawm kev loj hlob nyob rau hauv Suav teb muaj tib tsev neeg ntawm patents, yog li ntawd, nyob rau hauv cov ntaub ntawv txheej txheej, Suav lag luam siv cov ntaub ntawv saum toj no ua poob txheej patent no tsis yog. Lub ntsiab ntiag tug tsis siv tshuab tsis thov rau ib tug patent nyob rau hauv Tuam Tshoj, yog li ntawd technical technical ntawm kev tsim cov cuab yeej cuab tam tsis yog.
Epitaxial haumxeeb txheej hauv cov tub ntxhais kawm ntawv ntawm lub patent ntxiv rau Nichia Chemical tib quantum wells EP1189289, Kev ua haujlwm ntawm non-doped carrier confinement nyob hauv Suav tau tib lub tsev neeg ntawm patents, lwm yam xws li dog dig ob chav heterojunction Quantum wells, square quantum wells , trapezoidal quantum wells, triangular quantum wells, thiab asymmetric quantum wells. Cov txheej txheem thiab cov p-hom txheej yog ntxiv ntawm cov txheej pob, thiab cov multi-quantum barrier (MQB) yog siv los ua cov cab kuj. Nyob rau hauv Suav teb mus thov rau tib tsev neeg ntawm patent. Txuas ntxiv mus, cov tuam txhab kev lag luam yuav ntsib ib lub tswv yim ntawm cov cuab yeej cuab tam kev cai, tab sis vim cov kev pab cuam me me muaj teeb meem tsawg, yog tias yuav tsum tsis txhob yuav tsum tsis txhob muaj qhov teeb meem no.
Chip manufacturing yog cov teeb meem loj tshaj plaws uas muaj los ntawm kev lag luam hauv kev lag luam hauv kev tsim cov cuab yeej cuab tam cov cai, cov khoom tsim tawm tshiab hauv lub xeev US5631190 thiab OSRAM tus US2002017652 nyob rau hauv Suav tau tib lub tsev ntawm cov patents, kev siv cov kev siv technology patented risky. Lwm tus neeg xws li US6538302 thiab lwm yam kev cai patent hauv Suav teb tsis muaj tib lub tsev neeg thov, kev siv cov kev siv patent patented technology no tsis yog. Lwm yam tsis nyob hauv Suav teb mus thov rau tib tsev neeg ntawm cov tub ntxhais patent tshwj xeeb yog WO03026029, US2003015708 thiab hais txog. Yog li ntawd, nyob rau thaj tsam ntawm cov khoom ntim raug, cov LED nti khoom lag luam yuav tsim muaj kev pheej hmoo patent, cov chaw lag luam yuav tsum ua ib txoj haujlwm zoo hauv lub tshav pob ntawm cov lus ceeb toom ntxov, thiab ua qhov tsim nyog kom tsis txhob tsim, kom tsis txhob patent infringement.
Nyob rau hauv electrode, lub tuam txhab Japanese tau txais ntau patent ntau dhau los, Nichia Chemical tus tub ntxhais patent EP0622858 hauv Tuam Tshoj muaj tib tsev neeg ntawm daim ntaub ntawv patent, patent ntawm tib tsev neeg nyob rau hauv Suav teb tsim ib patent los ntawm nine yam ntawm cov pejxeem loj heev, cov khoom siv electrode thiab ohmic cov ntaub ntawv, Nichia Tshuaj tau tsim ib lub voj voog tiv thaiv zoo, cov chaw ua haujlwm hauv zos yuav xyuam xim rau nws yuav ua rau muaj kev cuam tshuam me me. Nyiv, lwm patented technology hauv no thaj tsam ntau dua lub tshuab patented technology synthesis patent pawg JP10135515 thiab Lumileds US6526082 hauv Suav teb tsis yog tib tsev neeg, cov tuam txhab lag luam yuav tsum kawm los ntawm cov lus saum toj no hauv Suav teb tsis tau tib lub patent technology, tsim tawm ntawm kev tiv thaiv zoo Qhov Muaj Qee Qhov Kev Ruaj Ntseg Rau Cov Hluav Taws Xob Cov Hluav Taws Xob, tiam sis ntev li ntev tau tsis pom, tus patent tsis yog qhov teeb meem loj.
Lub tuam txhab LED nti kev lag luam ntiag tug muaj kev tsom rau cov khoom ntim, lwm yam xws li substrate, tsis txheej, epitaxy, electrode thiab li ntawd vim hais tias tus tub ntxhais thoob ntiaj teb tsis siv hauv Suav nrog tib tsev neeg, los yog lwm patent tsis siv rau hauv Suav teb rau tib tsev neeg thiab lwm yam vim li cas me me.
Thib ob, cov dawb lub phosphor cov ntsiab lus ntawm cov cuab yeej fwm txoj cai
Zuag qhia tag nrho, dawb LED phosphor patented technology tsuas yog nyob rau hauv Nyiv, Toyota synthesis thiab ib co lwm loj txawv teb chaws Enterprises nyob rau hauv ob txhais tes. Tam sim no, tsuas yog ib qho tsawg tsawg ntawm domestic lag luam xws li tsis tshua muaj kev tshawb fawb thiab kev loj hlob ntawm lub ntiaj teb tsawg tsawg, Jiangsu Bo ob peb tau muab ib phosphor patented.
Patent Number: US5998925, Lub Hom Phiaj Hnub: Lub Xya Hli 29, 1996. TAG hmoov patent rau German OSRAM tag nrho, tus lej patent: US6669866, qhov muaj feem thib hnub : Lub Xya Hli 23, 1999. Ntau tshaj lub patent kom txog rau thaum xyoo 2017 kom tag sijhawm.
Cov hluav taws xob uas yog silicate phosphor thiab zoo li qub, thiab cov patent ntxov ntawm cov orthosilicate phosphor yog General Electric xa cov US Patent No. 6429583 thaum lub Kaum Ib Hlis 30, 1998. Tom qab, OSRAM, lub teb chaws Yelemees, tau thov rau SrBaSiO4: Eu2 + patent, US Patent No. US7064480, nrog Hnub tim thib 1 ntawm Lub Xya hli ntuj 28, 2000. Tom qab ntawd, lub Blaitong lub hauv paus dej tshuaj fluorescent lub chaw muag khoom, Japanese Toyota synthesis thiab Austrian ntse siab daim ntawv thov rau orthosilicate phosphor nrog Sr, Ba thiab Ca, US Patent No. 6809347, luam tawm Lub Kaum Ob Hlis 28, 2000 Tus Sr3SiO5: Eu2 + patent thawj zaug pom hauv lub Kws Ua Lag Luam Kws Tsim Kev Siv Lub Xeev, US Pat. No: US7045826, thawj hnub tim lub Peb Hlis 28, 2003, ntau tshaj ntau ntau cov phomphor rau xyoo 2018 tom qab patent expires Lub Tam sim no, ob peb yam loj silicate phosphor enterprises tau tsim BOSE patent tsev neeg.
Nitrides thiab nitroxide phosphors yog tam sim no hotspots. Cov tshuaj nitrate ntxov phosphors tau txais patented hauv European Patent EP1104799 thaum lub Kaum Ib Hlis 30, 1999 hauv Osram, lub teb chaws Yelemees. Tom qab ntawd, National Institute of Materials Science ntawm Nyijpooj tau thov rau ib daim npav rau Sialon Phosphor, US Patent No. 6,632,379, thiab thawj hnub yog Lub Rau Hli 7, 2001. Tom qab ntawd, European OSRAM tau siv lub MSi2O2N2: Eu2 + (M = Ca, Sr , Daim ntawv tso cai patent ntawm Cuaj Hlis 24, 2002, tsab ntawv xov tooj EP 1413618. Lub Ob Hlis Ntuj 27, 2004, Nyiv Tonghe Mining (DOWA) tau thov CaAlSiN3: Eu2 + phosphor patent, patent naj npawb: JP2005239985, domestic cov lag luam hauv cov nitride, nitrogen oxide phosphor research qab cov lag luam txawv teb chaws.
Qhov peb, dawb LED khoom ntiag tug teeb meem los daws cov kev pom zoo
Lub tuam txhab dawb LED daim ntawv thov kev lag luam kom tsis txhob muaj kev tiv thaiv patent ntau muaj kev xaiv: Ua ntej, kev yuav khoom ntawm kev tiv thaiv patent ntawm LED dawb; Thib ob, qhov purchase ntawm non-brand dawb LED, lub lwm patented; Qeb peb, dawb LED daim ntawv thov kev lag luam kom nce kev tshawb nrhiav thiab kev tsim kho, Dawb LED daim ntawv tso cai patent. Dawb LED patent hauv lub tshav pob, tam sim no tus tub ntxhais patent patents feem ntau nyob hauv cov txhais tes ntawm cov tuam txhab txawv teb chaws, tab sis ib feem ntau ntawm cov tub ntxhais patent tsis yog nyob rau hauv Suav teb, nws tsim nyog rau kev ua lag luam nyob rau hauv ib ncig ntawm cov lag luam los ua txoj haujlwm tseem ceeb. Lag luam dawb LED tuam txhab muaj ib lub hauv paus, los ntawm kev tso cai thiab kev qhia txog cov tshiab patents thiaj li ua tiav qhov kev tsim txiaj dua. Yog li no, yuav tsum tau qhib lub lag luam ua lag luam, ib qho tsim nyog tus qauv kev txiav txim lag luam, thiaj li tsim kho kom tag nrho dawb kom ruaj khov thiab kom muaj kev noj qab haus huv. Rau qhov kawg no, peb ua cov lus qhia nram qab no:
1. Rau kev lag luam kev ruaj ntseg, nws raug pom zoo tias cov peev txheej hauv kev lag luam los yog kev sib tw ua haujlwm los ntawm kev tshwj xeeb lossis kev ua haujlwm, ntawm ib tes tsim cov ntaub ntawv ntawm qhov chaw tshawb nrhiav, tshawb xyuas lub teb chaws thiab lwm qhov chaws patent cai raws li kev cai, -party kev txawj ntse lub koom haum soj ntsuam, Tshawb lag luam patent patent feasibility tsom, coj cov chaw nruab nrab ntawm engineering thiab enterprise kev tsim txuj tshawb fawb thiab kev tsim kho.
2. Lub tuam txhab dawb LED tuam txhab lag luam cov lag luam, kom sai li sai tau tsim qhov kev tshawb fawb patent, tsim ntawm cov ntaub ntawv tsim tawm patent, txo kev pheej hmoo yog qhov tseem ceeb tshaj plaws. Ntxiv rau qhov kev xaiv ntawm cov tuam txhab me thiab nruab nrab thiab sim ua kom muaj cai tsim nyog patent licensing conditions, tab sis kuj nyob rau hauv kev txawj ntse tus neeg tsav tsheb nyob rau hauv kev taw qhia ntawm nws tus kheej zoo ntawm patents raws patent daim ntawv tso cai rau tsim kom muaj ib qho txiaj ntsim zoo dua cov nqi ntawm lub pas dej patented. Kev sib tw ua ke ntawm lub pas dej ua ke no tuaj yeem tsis tsuas yog tiv thaiv nws tus kheej xwb, tab sis kuj tau los ntawm kev tso cai sab nraud los yog kev tso cai rau kev sib tw kom tau nyiaj los yog tau txais kev tso cai ntau.
3. Rau qib thoob ntiaj teb ntawm cov tuam txhab kev lag luam dawb, nws muaj ntau tus tub ntxhais kev patents yog cov ntawv tso cai sab nraud, vim tias Tuam Tshoj tus qauv lag luam loj me me, coob leej ntau tus hauv tsev mus rau kev lag luam thiab kev tso cai los mus sib sab laj tus nqi yog unthinkable, qhov zoo tshaj plaws yog nrhiav ib tug patent lub lag luam ntawm cov tuam txhab, qhov kev tso cai thiab cov kev cai ntawm kev txhawj xeeb perennial entrusted rau cov chaw lag luam kom tiav.
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Ntsiab lus : IP65 Txoj kev teeb , LED rooj tsis muaj lub teeb ci hluav taws xob , LED raj teeb , LED tawm tsob nroj teeb
