High Brightness Dawb Teeb LED Technology thiab Kev Tshawb Fawb Kev Lag Luam

Raws li qhov ci ntsa iab nce thiab tus nqi qis, kev ua lag luam muaj peev xwm ntawm lub teeb dawb LED hauv thaj chaw teeb pom kev thoob ntiaj teb yog nce. Kev siv lub teeb dawb LED hauv kev lag luam teeb pom kev zoo yuav muaj txiaj ntsig zoo rau cov tswv yim ntawm lub zog thiab cov tswv yim tiv thaiv ib puag ncig ntawm lub teb chaws lossis cheeb tsam. Lub teeb dawb L E d muaj lub ntim me me, lub dav hlau ntim, los yog siv ntau yam los yog ntau qhov sib xyaw ua ke raws li ib puag ncig lossis cov xwm txheej, thiab muaj cua sov tsawg, lub neej ntev luminous (ntau tshaj 50,000 teev), tsis yooj yim tawg, tsis tshua muaj siab. av qeeg tsis kam thiab tsis tshua muaj kev poob siab thiab tsis tshua muaj kev poob siab thiab tsis tshua muaj kev poob siab thiab tsis tshua muaj kev poob siab thiab tsis tshua muaj kev poob siab thiab tsis tshua muaj kev poob siab thiab tsis tshua muaj kev poob siab rau kev ua haujlwm thiab tsis muaj zog thiab tsis tshua muaj kev poob siab - tiv taus thiab tsis tshua muaj kev poob siab - tiv taus thiab poob siab heev - tiv taus thiab heev kev poob siab - tiv taus thiab poob siab heev - tiv taus thiab poob siab heev - tiv taus thiab poob siab heev - tiv taus thiab poob siab heev - tiv taus thiab poob siab heev - tiv taus thiab poob siab heev - tiv taus thiab poob siab heev - tiv taus thiab poob siab heev - tiv taus thiab poob siab heev poob siab - tiv taus thiab poob siab heev - tiv taus thiab poob siab heev - tiv taus thiab poob siab heev - tiv taus thiab poob siab heev - tiv taus thiab tiv taus heev t o poob siab. Tus neeg mob kuj tuaj yeem siv rau hauv cov xwm txheej tsis zoo thiab lwm yam ntxwv. Lub teeb dawb LED lub teeb emitting efficiency yog siab, muaj ntau yam hlau xws li lub zog txuag, tshav kub-dawb hluav taws xob, tsis muaj mercury, tsis muaj kuab paug thiab pov tseg teeb meem kho, thiab lwm yam, yog suav tias yog lub hnub qub ntawm tag kis nrog "ntsuab teeb pom kev zoo. qhov chaw". Hloov cov qhov muag teev tseem ceeb thiab cov fluorescence (txhua hnub) teeb rau lub lag luam teeb pom kev zoo. Txoj kev loj hlob ntawm lub teeb dawb LED teeb pom kev lag luam yuav cuam tshuam rau lub zog thiab kev tiv thaiv ib puag ncig ntawm lub teb chaws thiab cheeb tsam. Yog li ntawd, ntau lub teb chaws tau txhawb nqa tus qauv ntawm LED semiconductor teeb pom kev lag luam raws li kev loj hlob hauv lub tebchaws. Lub teeb dawb LED kev lag luam yog qhov zoo tshaj plaws ntawm LED kev lag luam nrog kev lag luam muaj zog muaj peev xwm teeb pom kev zoo hauv kev lag luam LED. FROS & SULLIVAN qhov kev kwv yees, lub ntiaj teb teeb pom kev lag luam teeb pom kev lag luam tau nce qhov kev loj hlob ruaj khov ntawm 5% toj xyoo; ntawm cov uas, lub teeb dawb LEDs feem ntau yuav nkag mus rau hauv lub teeb incandescent thiab fluorescent teeb lag luam. Ob yam khoom no yog cov khoom siv hluav taws xob nrov tshaj plaws. Lub teeb ci, kev lag luam muaj peev xwm ntawm lub teeb dawb LED yav tom ntej tuaj yeem hais tias yog qhov loj heev. 1. Lub teeb dawb LED teeb -emitting txoj cai dawb lub teeb LED teeb pom kev zoo yog muab faib ua ob hom: ib hom siv lead ua thiab polycrystalline hom siv LED teeb -emitting diodes. Thawj yog ib hom siv lead ua, uas yog, monochrome LED teeb -emitting diode thiab cov hmoov fluorescent sib raug zoo, ib yam li cov teeb pom kev zoo ntawm lub hnub ci, siv LED teeb -emitting diode. Muaj dua ib yam li ntawd. Ib txoj hauv kev yog tias lub teeb xiav LED glowing diode txhawb cov hmoov fluorescent daj los tsim lub teeb dawb. Lwm qhov yog lub teeb ultraviolet LED stimulating RGB peb-yoj ntev fluorescent hmoov los tsim lub teeb dawb. Ntau lub tuam txhab tau koom nrog hauv kev tshawb fawb ntawm lub teeb dawb LEDs. Lawv feem ntau pib tsim thiab loj ntau lawm los ntawm Blu-duab tshav LED. Nrog rau cov thev naus laus zis ntawm Blu-duab tshav LED thev naus laus zis, Baiguang LED tau tsim. Txawm li cas los xij Lub teeb pom kev zoo ntawm lub teeb xiav LED tseem tsis txaus. Ntau manufacturers pib tsim nyob rau hauv lwm txoj kev los tsim nyob rau hauv lub ultraviolet lub teeb LED. ( Tubtxib Tes Haujlwm) Thiab cov txheej txheem ntawm UV LED thiab RGB peb nthwv dej ntawm cov hmoov fluorescent, cov thev naus laus zis tseem ceeb hauv kev ua haujlwm siab fluorescence synthesis, uas yog, yuav ua li cas txuas cov hmoov fluorescent zoo rau lub tshuab. Lwm qhov yog polycrystalline, txawm tias ob los yog ntau dua ntxiv 2 -xim LED lub teeb -emitting diode lossis 3 thawj LED lub teeb -emitting diode yog tov los ua lub teeb dawb. Multi-crystalline hom ntawm lub teeb dawb yog siv, vim hais tias cov tsav tsheb voltage, lub teeb tso zis, kub yam ntxwv thiab lub neej ntev ntawm cov xim sib txawv ntawm LED teeb -emitting diodes yog txawv. Txoj kev tsim lub teeb dawb hauv hom LED yog qhov nyuaj. Vim muaj coob tus LED teeb-emitting diodes, tus nqi ntawm polycrystalline LED kuj yog siab. Yog siv ib hom siv lead ua Tus tsim ntawm lub voj voog tsav yuav yooj yim dua. Yog li ntawd, ntau lub tuam txhab tam sim no siv ib qho siv lead ua LEDs ua lub teeb dawb LED txoj kev loj hlob. 2. Kev Lag Luam: LED thev naus laus zis tau tsim kho sai hauv xyoo tas los no, qhov ci ntsa iab tau nce ntxiv, thiab cov nqi tau txuas ntxiv mus. Ntxiv nrog rau thawj lub lag luam LED, kev ua lag luam tau txuas ntxiv nthuav dav hauv cov teeb pom kev zoo. Ob qhov ci ntsa iab thiab tus nqi tau maj mam nce mus rau qhov chaw ib txwm muaj. Vim muaj kev kub ntxhov nyob rau hauv lub ntiaj teb cov roj-tsim cov cheeb tsam, qhov teeb meem ntawm lub ntiaj teb no lub zog tsis txaus tau ib zaug dua los ua lub hom phiaj ntawm kev mloog. Kev txhim kho ntawm LED kev lag luam yuav muaj kev cuam tshuam loj heev rau lub zog thiab kev tiv thaiv ib puag ncig ntawm ib cheeb tsam. Tebchaws Asmeskas, Nyiv, Europe, thiab Kaus Lim Qab Teb tau teeb tsa lub teb chaws-oriented R & D cov koom haum txhawm rau txhawm rau txhim kho thev naus laus zis thiab kev tsim khoom loj. Nyob rau theem no, tseem muaj kev ncua deb ntawm lub sij hawm mus rau lub era ntawm dawb LED teeb pom kev zoo. Vim qhov kev txiav txim siab thiab nqi txiav txim siab ntawm lub teeb dawb LED teeb pom kev zoo thiab tus nqi, txog 100LM / W ntawm lub teeb dawb LED hauv xyoo 2010, thiab 200LM / W hauv 2020. Yog tias cov txheej txheem ntawm lub teeb dawb LED tau nrawm dua, nws tuaj yeem maj mam tshwm sim cov khoom lag luam hauv xyoo 2005, thiab tom qab xyoo 2010. Hais txog kev lag luam teeb pom kev zoo, raws li FROST & SULLIVAN qhov kev kwv yees, lub ntiaj teb kev lag luam loj ntawm cov teeb pom kev zoo thiab cov teeb ci hnub ci hauv xyoo 2000 yog kwv yees li 4.3 billion US dollars, thiab kev loj hlob txhua xyoo yog li 5%. Nws yog kwv yees li 2.5 npaug ntawm lub ntiaj teb pom LED lag luam loj hauv xyoo 2000. Yog li ntawd, qhov chaw loj hlob ntawm lub lag luam teeb pom kev zoo yog qhov loj heev. Reed Electronics Kev Tshawb Fawb Ntiaj Teb Dawb -ray LED yog kwv yees loj hlob mus rau kev lag luam loj ntawm $ 118 lab hauv 2000. Hauv peb lub xyoos tom ntej no, nws yuav tuav qhov kev loj hlob ntawm kwv yees li 40%. Hauv xyoo 2003, nws tau mus txog kev lag luam loj ntawm $ 270 lab. Nyob rau hauv lub neej yav tom ntej, tus nqi ntawm lub teeb dawb LED yuav raug txo ntxiv. Tsuas yog lub xov tooj ntawm tes uas twb muaj lawm backlight thiab me me-loj LCD backlight, yog tias kev lag luam rau lub teeb pom kev thoob ntiaj teb pib, lub teeb dawb LED lag luam yuav muaj peev xwm ua lag luam ntau dua. Lub teeb dawb LED tau kwv yees thaum xub thawj, lub zog ua lag luam yuav maj mam tso tawm, thiab qhov kev thov yuav maj mam nce. Nyob rau theem no, daim ntawv thov ntawm lub teeb dawb LEDs yog siv rau kev nyeem ntawv, teeb pom kev zoo, thiab lwm yam. nyob rau hauv cov nqe lus ntawm teeb pom kev zoo, thiab hais txog 95% ntawm qhov seem 95% yog rau me me-loj LCD backlighting qhov chaw. 1. Kev ua lag luam nrog lub vijtsam rov qab lub teeb qhov chaw ntawm lub xov tooj ntawm tes xim ntawm lub lag luam dawb LED yog qhov loj tshaj plaws. Txawm hais tias qhov siab tshaj plaws ntawm kev siv dawb LED tuaj yeem ncav cuag 100,000 teev, nws yuav tsum tau ua haujlwm nyob rau hauv ib puag ncig qis tam sim no. Tam sim no, cov khoom no tsuas yog siv rau me me-sized backlight qhov chaw. Los ntawm kev xav ntawm ntau daim ntawv thov kev lag luam, vim tias cov xov tooj ntawm tes xim xim yuav tsum tau ua ke nrog lub teeb dawb LED ua lub teeb pom kev zoo, thiab cov xov tooj ntawm tes xim xim yuav dhau los ua qhov kev loj hlob ntawm kev lag luam xov tooj ntawm tes hauv ob peb xyoos tom ntej no. Raws li kev lag luam kev lag luam kwv yees rau cov xov tooj ntawm tes xim xim, qhov kev faib ua feem ntawm cov xov tooj ntawm tes hauv 2004 yog kwv yees li 40% Hauv xyoo 2005, nws kwv yees li 55% mus rau 60%. Txog 5-1 billion daim, ntxiv rau, vim tias lub teeb dawb LED tau pib siv lub teeb nyem ntawm lub xov tooj ntawm tes txuas nrog lub koob yees duab digital, qhov feem pua ​​​​ntawm cov xov tooj ntawm tes txuas nrog lub koob yees duab digital xyoo no yog kwv yees li 15%, thiab nws xav tias yuav nce mus rau 20% xyoo tom ntej. 4 kwv yees, qhov kev thov rau ib xyoos yog kwv yees li 400 lab. Qhov thib ob, hais txog cov teeb pom kev zoo hauv PDA thiab cov koob yees duab digital, raws li kev kwv yees kwv yees ntawm Economic Capital Center ntawm Zhuhai Kev Lag Luam Kev Tshawb Fawb Lub Tsev Haujlwm, PDA tau xa tawm txog 25 lab units hauv 2003, thiab txhua qhov siv li 6-8 lub teeb dawb LEDs ib chav tsev. Nws yog kwv yees tias yuav tsum muaj txog 50 lab daim; yog tias siv lub koob yees duab digital, cov koob yees duab digital hauv xyoo 2003 hauv ntiaj teb yog kwv yees li 30 lab units. Los ntawm qhov kev pom no, qhov kev thov rau lub teeb dawb LED tseem yuav ua raws li cov teeb pom kev lag luam ntawm cov xov tooj ntawm tes xim xim. 2. Dawb-lub teeb LED tam sim no siv me me-sized LCD backlight raws li nws lub ntsiab txias cathode fluorescent teeb (CCFL) piv rau lwm yam backlight technology technology muaj qhov zoo ntawm brightness thiab siab luminous efficiency. Nws yog nruj me ntsis, tab sis vim tias qhov txias cathode fluorescent teeb ntawm lub raj me me txoj kab uas hla yog qhov nyuaj dua thiab tus nqi tsis muaj txiaj ntsig ntau, qhov txias cathode fluorescent teeb feem ntau yog siv ntawm 4 ntiv tes lossis ntau dua (thiab qhov loj ntawm lub xov tooj ntawm tes yog ntau dua. ntau tshaj 1.5 nti rau 2.2 nti. Nyob rau hauv nti, lub koob yees duab digital yog maj mam txiav txim siab thiab qhov loj me nyob nruab nrab ntawm no). Nyob rau hauv cov nqe lus ntawm qhov loj-loj LCD backlight qhov chaw, tam sim no txias cathode fluorescent teeb muaj qhov zoo tshaj plaws ntawm qhov loj thiab tus nqi. Yog li LCD backlight qhov chaw siv txias cathode fluorescence teeb. Yog li ntawd, qhov sib faib taw tes ntawm lub teeb dawb LED raws li LCD backlight thiab txias cathode fluorescent lub teeb raws li lub LCD backlight yog qhov me me-sized LCD siv lub teeb dawb LED, thiab qhov loj thiab nruab nrab-sized LCD (xws li LCD zaub, LCD TV) siv txias cathode fluorescent teeb. Piv txwv li, qhov ci ntsa iab ntawm lub teeb dawb LED nce ntxiv thiab tus nqi tau zoo dua ntxiv. Nyob rau hauv cov nqe lus ntawm loj-loj LCD, lub teeb dawb LED hloov lub txias cathode fluorescent lub teeb raws li lub backlight qhov chaw. Nyob rau hauv txoj kev no, xav txog kev lag luam muaj peev xwm ntawm cov LCDs loj hauv PC thiab TV, qhov kev thov rau lub teeb dawb LED raws li qhov loj-loj LCD backlight yog amazing heev. 3. Qhov loj tshaj ntawm lub teeb dawb LED kev lag luam yog kev lag luam teeb pom kev lag luam dav dav uas yog qhov zoo tshaj plaws ntawm lub teeb dawb LED kev lag luam yog lub lag luam teeb pom kev zoo. Nyob rau theem no, lub teeb dawb LED emitting efficiency tuaj yeem ncav cuag 30LM / W (qhov zoo tib yam incandescent npuas lub teeb emitting efficiency yog 15LM / W), tab sis yog tias lub teeb dawb LED tiag tiag nyob hauv ib qho kev lag luam hauv kev lag luam teeb pom kev zoo, kev ua haujlwm ntawm lub teeb dawb LED luminescence yuav tsum tau txhim kho rau 60-100LM / W. Los ntawm qhov kev xav ntawm luminous efficiency, ib zaug lub teeb dawb LED tshaj 60lm / W (sib npaug rau qhov sib npaug ntawm 20W hnub ci), koj tuaj yeem pib nrov hauv kev lag luam teeb pom kev zoo. Yog tias koj tuaj yeem ua kom muaj txiaj ntsig zoo rau 80LM / W, nws yuav nrov rau hauv tsev ntau lub teeb. Txawm li cas los xij, txhawm rau txhawm rau tuav lub lag luam teeb pom kev zoo tiag tiag, ntxiv rau qhov kev hloov pauv thiab lub zog, tus nqi kuj yog qhov tseem ceeb heev. Nyob rau hauv cov nqe lus ntawm luminous efficiency thiab tus nqi piv, tus nqi ntawm lub teeb dawb LED nyob rau hauv 2001 yog hais txog $ 1 / LM. Xyoo 2002, mus txog $ 0.1 / LM, yog tias tus nqi tuaj yeem raug txo mus rau $ 0.01 / LM, vim tias lub teeb dawb LED yog lub zog ntsuab thiab ib puag ncig tus phooj ywg, nws xav tias yuav muaj kev lag luam feem ntau tuaj yeem hloov cov teeb pom kev zoo uas twb muaj lawm. . Thib peb, cov teeb meem patent koom nrog hauv lub teeb dawb LED yog tam sim no siab-brightness dawb lub teeb LEDs nyob rau hauv lub ntiaj teb no: Nichia, ORSAM, Matsushita, Lumileds, Toyota Gosei, Stanley, Toshiba, Citizen. Tsis txhob siv daim ntawv tso cai patent los tso cov thev naus laus zis. Nyob rau hauv cov nqe lus ntawm kev ua lag luam kev sib tw thiab qhov chaw, Nichia, Toyota Gosei, Cree, Cree cov thawj coj hauv cov thev naus laus zis siab xws li Blu-ray thiab lub teeb dawb, thaum European thiab Asmeskas cov tuam txhab loj Lumileds thiab OSRAM yog qhov ua tiav tshaj plaws hauv kev sib xyaw ua ke. Raws li LEDs muaj qhov tshwj xeeb thiab dav teeb pom kev zoo, LEDs, LEDs, LEDs, LEDs Txoj kev loj hlob ntawm ntau yam xws li cov ntxaij vab tshaus, lub xov tooj ntawm tes backlight qhov chaw, yog li qhov kev teeb tsa ntawm kev lag luam kev loj hlob, kev muag khoom thiab cov khoom siv raw thiab cov khoom siv tseem ceeb. yuav yog tus yuam sij rau kev txhim kho kev lag luam sib koom ua lag luam hauv cov tuam txhab loj thoob ntiaj teb. Tsis tas li ntawd, Baiguang LED koom nrog cov teeb meem patent. Nichia ua tiav pawg tsim khoom GAN Blu-duab tshav LEDs thaum ntxov thaum lub Kaum Ib Hlis 1993, yuav luag monopolized tag nrho Blu-duab tshav lag luam, tab sis nrog kev txhim kho ntawm Toyota Gosei thiab CREE Blu-ray LED, Nichia tau raug hem. Txij li xyoo 1996, Nichia tau tawm mus. Ib tug series ntawm patent teeb meem tsis sib haum xeeb, vim Nichia tau txais ib tug patented technology monopoly lag luam nrog patent tso cai technology, tau teeb meem rau patent technology. , CREE tau mus txog qhov kev sib haum xeeb, raug yuam kom pib hla -kev tso cai nrog lub tuam txhab hais txog saum toj no, thiab tuaj yeem siv cov cuab yeej tshwj xeeb patented rau ob tog kom xaus qhov kev foob rau xyoo. Nichia's patent monopoly pib kos qhov kawg. Thaum Lub Kaum Hli 2002, OSRAM tau tso cai rau lub teeb dawb LED tsim tshuab rau ROHM, thiab pom tias Nichia tsis tau liam tias OSRAM thiab Rohm, Nichia patent ice nyob rau xyoo tas los no,. Qhov kev foob yuav siv sijhawm los tshawb xyuas kev ua txhaum cai, thiab cov nyiaj ntau yuav poob rau hauv cov hnab ris tob ntawm cov kws lij choj. Vim muaj qhov nce hauv LED kev lag luam xav tau, tsis muaj lub tuam txhab tuaj yeem ua tus thawj coj hauv kev lag luam. Vim tias kev siv LED teeb pom kev zoo cuam tshuam rau lub zog lub tswv yim thiab kev tiv thaiv ib puag ncig, txhua lub teb chaws muaj qee tus cwj pwm tshwj xeeb ntawm Nichia patent foob. Qhov no cuam tshuam rau cov txiaj ntsig ntawm kev foob uas cuam tshuam rau patent ntawm nichia rau qee yam. Xaiv cov ntaub ntawv zoo-zoo LED teeb hlaws, technology Co., Ltd. (muaj 13 qhov kev lag luam kev paub hauv kev tsim khoom ntawm LED teeb hlaws), thiab muaj cov cuab yeej ntsuas siab tshaj plaws thiab cov cuab yeej siv hluav taws xob ntau lawm hauv kev lag luam. Kev sib deev zoo, txuag hluav taws xob, kev tiv thaiv ib puag ncig, muaj sia nyob nrog kev ua tau zoo, nrhiav kev txhim kho nrog kev ncaj ncees, kev ua tau zoo, thiab tsim cov khoom lag luam thawj zaug. Shenzhen Technology Co., Ltd. feem ntau ua haujlwm LED teeb hlaws; high-pressure teeb hlaws dai; high-power LED teeb hlaws dai; thaj LED teeb hlaws; SMD teeb hlaws; Txais tos nug: 13902912109 Mr. Jiang http://3535LED.1688.com310s stainless hlau yeeb nkab ib tug neeg Resume template 304 stainless hlau yeeb nkab Tibetan vaj lug kub