Kuwala Kwambiri Kuwala Kwambiri Kuwala kwa LED Technology ndi Market Analysis

Pamene kuwala kukuwonjezeka ndipo mtengo ukuchepa, kuthekera kwa msika wa kuwala koyera LED mu gawo la kuunikira kwa chilengedwe kukuwonjezeka. Kugwiritsiridwa ntchito kwa kuwala koyera kwa LED mu makampani owunikira ambiri kudzakhala ndi zotsatira zabwino pa njira zamagetsi ndi njira zotetezera zachilengedwe za dziko kapena dera. Kuwala koyera L E d kumakhala ndi voliyumu yaying'ono, kulongedza kwa ndege, kapena kugwiritsa ntchito kuphatikiza kangapo kapena kangapo malinga ndi chilengedwe kapena chikhalidwe, ndipo kumakhala ndi kutentha kochepa kwambiri, moyo wautali wowala (maola opitilira 50,000), osavuta kuswa, kwambiri. kukana zivomezi komanso kukana kugwedezeka kwambiri komanso kukana kugwedezeka kwambiri komanso kukana kugwedezeka kwambiri komanso kukana kugwedezeka kwambiri komanso kukana kugwedezeka kwambiri komanso kugwedezeka kwambiri polimbana ndi kugwedezeka komanso kugwedezeka kwambiri -kusagwirizana ndi kugwedezeka kwambiri komanso kusagwedezeka kwambiri kugwedezeka - kugonjetsedwa ndi kugwedezeka kwambiri - kugonjetsedwa ndi kugwedezeka kwambiri - kugonjetsedwa ndi kugwedezeka kwambiri - kugonjetsedwa ndi kugwedezeka kwambiri - kusamva komanso kugwedezeka - kugonjetsedwa ndi kugwedezeka kwambiri - kugonjetsedwa ndi kugwedezeka kwambiri - kugonjetsedwa ndi kugwedezeka kwambiri - kugonjetsedwa ndi kugwedezeka kwambiri - kusamva komanso kwambiri kugwedezeka - kugonjetsedwa ndi kugwedezeka kwambiri - kugonjetsedwa ndi kugwedezeka kwambiri - kugonjetsedwa ndi kugwedezeka kwambiri - kukana komanso kugwedezeka kwambiri - kugonjetsedwa ndi kugonjetsedwa kwambiri t o mantha. Kukana kwa odwala kungagwiritsidwe ntchito pazovuta ndi zina. Kuwala koyera kwa LED ndikokwera kwambiri, zitsulo zambiri monga kupulumutsa mphamvu, ma radiation opanda kutentha, opanda mercury, palibe kuipitsidwa ndi zovuta zowononga zinyalala, ndi zina zotero, zimawonedwa ngati nyenyezi ya mawa ndi "kuwunikira kobiriwira. gwero". Sinthani mababu a incandescent ndi nyali za fluorescence (tsiku ndi tsiku) pamsika wowunikira. Kukula kwamakampani opanga kuwala koyera kwa LED kudzakhudza mphamvu ndi njira zotetezera zachilengedwe za dziko ndi dera. Choncho, mayiko osiyanasiyana athandizira chitsanzo cha makampani owunikira magetsi a LED monga chitukuko chachikulu cha dziko. Msika wa kuwala koyera wa LED ndizomwe zili ndi chiyembekezo kwambiri pamakampani a LED omwe ali ndi zowunikira zolimba pamsika pamsika wa LED. Malinga ndi FROSt & Kuyerekeza kwa SULLIVAN, msika wapadziko lonse lapansi wowunikira kuwala wakwera pamlingo wokhazikika wa 5% pachaka; zomwe, ma LED owunikira oyera amatha kulowa mu bulb ya incandescent ndi msika wowunikira wa fulorosenti. Zogulitsa ziwirizi ndizowunikira zodziwika bwino kwambiri. Gwero la kuwala, kuthekera kwa msika kwa kuwala koyera kwa LED m'tsogolomu kunganenedwe kukhala kwakukulu. 1. Kuwala koyera kwa LED -kutulutsa mfundo yoyera yowunikira njira yowunikira ya LED imagawidwa m'mitundu iwiri: mtundu wa kristalo umodzi ndi mtundu wa polycrystalline wogwiritsa ntchito ma diode a kuwala kwa LED. Yoyamba ndi mtundu umodzi wa kristalo, ndiko kuti, kuwala kwa LED kwa monochrome - emitting diode ndi ufa wofanana ndi fulorosenti, monga njira yowunikira kuwala kwa dzuwa, pogwiritsa ntchito kuwala kwa LED -emitting diode. Kaŵirikaŵiri pali njira ziŵiri. Njira imodzi ndi yakuti kuwala kwa buluu LED yonyezimira diode imapangitsa ufa wachikasu fulorosenti kutulutsa kuwala koyera. Chinacho ndi kuwala kwa ultraviolet LED kolimbikitsa RGB katatu-wave utali wa fulorosenti ufa kuti upange kuwala koyera. Opanga ambiri amachita nawo kafukufuku wa ma LED a kuwala koyera. Nthawi zambiri amayamba kupanga ndikupanga misa kuchokera ku Blu-ray LED. Ndiukadaulo waukadaulo wa Blu-ray LED, Baiguang LED imapangidwa. Komabe Kuwala kwa kuwala kwa buluu LED sikukwanira. opanga ambiri anayamba kukhala mbali ina kukula mu ultraviolet kuwala LED. Kuunika kwa bluu kuli bwino. Ndipo njira UV LED ndi RGB mafunde atatu fulorosenti ufa, matekinoloje kiyi mu mkulu -mwachangu fulorosenti kaphatikizidwe, ndiye mmene bwino angagwirizanitse fulorosenti ufa luso. Zinazo ndi polycrystalline, ngakhale awiri kapena kuposa zowonjezera 2 -color LED kuwala -emitting diode kapena 3 primary LED kuwala -emitting diode akusakanikirana kuti apange kuwala koyera. Mitundu yambiri yamakristali ya kuwala koyera imagwiritsidwa ntchito, chifukwa magetsi oyendetsa galimoto, kutuluka kwa kuwala, makhalidwe a kutentha ndi nthawi ya moyo wa mitundu yosiyanasiyana ya kuwala kwa LED -emitting diode ndizosiyana. Njira yopangira kuwala koyera mumtundu wa LED ndizovuta. Chifukwa cha kuchuluka kwa kuwala kwa LED -emitting diode, mtengo wa polycrystalline LED ndiwokweranso. Ngati mtundu umodzi wa kristalo ukugwiritsidwa ntchito Mapangidwe pamayendedwe oyendetsa adzakhala osavuta. Chifukwa chake, opanga ambiri amagwiritsa ntchito ma LED a kristalo amodzi ngati njira yowunikira yoyera ya LED. 2. Kutsatsa: Ukadaulo wa LED wakula mwachangu m'zaka zaposachedwa, kuwala kukupitilirabe, ndipo mitengo ikupitilizabe kuchepa. Kuphatikiza pa msika woyambirira wa LED, msika wapitilira kukula pakuwunikira wamba. Kuwala ndi mtengo pang'onopang'ono zayandikira gwero lachikhalidwe. Chifukwa cha kusokonekera kwa zinthu m'madera opangira mafuta padziko lonse lapansi, vuto la kuchepa kwa mphamvu padziko lonse lakhalanso lofunika kwambiri. Kukula kwamakampani a LED kudzakhudza kwambiri mphamvu ndi mfundo zoteteza chilengedwe m'derali. United States, Japan, Europe, ndi South Korea onse akhazikitsa R & D mabungwe kuti apititse patsogolo chitukuko chaukadaulo ndi kupanga zambiri. Pakadali pano, pakadali mtunda wautali kuchokera nthawi yoti mulowe munthawi ya kuyatsa koyera kwa LED. Chifukwa choganizira komanso mtengo wa kuwala koyera kwa LED ndi mtengo wake, pafupifupi 100LM/W ya kuwala koyera LED mu 2010, ndi 200LM/W mu 2020. Ngati njira ya kuwala koyera LED imathandizira, imatha kuwoneka pang'onopang'ono zinthu zamalonda mu 2005, ndipo pambuyo pa 2010. Pankhani ya msika wowunikira, malinga ndi FROST & Kuyerekeza kwa SULLIVAN, kukula kwa msika wapadziko lonse lapansi wa nyali zowunikira komanso magetsi adzuwa mu 2000 kunali pafupifupi madola 4.3 biliyoni aku US, ndipo kukula kwapachaka kunali pafupifupi 5%. Zinali pafupifupi nthawi 2.5 kukula kwa msika wa LED padziko lonse lapansi mu 2000. Choncho, malo otukuka a msika wowunikira ndi aakulu kwambiri. Reed Electronics Research Global White -ray LED ikuyembekezeka kukula mpaka msika wa $ 118 miliyoni mu 2000. M'zaka zitatu zikubwerazi, ikhalabe ndi kukula pafupifupi 40%. Mu 2003, idafika pamsika wa $ 270 miliyoni. M'tsogolomu, mtengo wa kuwala koyera LED udzachepetsedwa kwambiri. Pokhapokha zowunikira kumbuyo kwa foni yam'manja ndi zowunikira zazing'ono za LCD, ngati msika wakuwunikira konsekonse uyamba, msika wa kuwala koyera wa LED ukhala ndi mwayi wamsika waukulu. Kuwala koyera kwa LED kukuyerekezedwa kuti kunali Poyamba, mphamvu zamsika zimatulutsidwa pang'onopang'ono, ndipo kufunikira kumawonjezeka pang'onopang'ono. Pakadali pano, kugwiritsa ntchito ma LED a kuwala koyera kumagwiritsidwa ntchito makamaka powerengera magetsi, magetsi okongoletsa, ndi zina zambiri. kutengera kuyatsa, ndipo pafupifupi 95% ya 95% yotsalayo ndi yazing'ono zazing'ono zowunikira za LCD. 1. Msika wokhala ndi chophimba chakumbuyo chowunikira chamtundu wa foni yam'manja pamsika woyera wa LED ndi waukulu kwambiri. Ngakhale kugwiritsa ntchito kwambiri kwa LED yoyera kumatha kukhala maola 100,000, kuyenera kugwiritsidwa ntchito pamalo otsika. Pakali pano, mankhwalawa amagwiritsidwa ntchito makamaka kwa magwero ang'onoang'ono a backlight. Malinga ndi misika yosiyanasiyana yogwiritsira ntchito, chifukwa mafoni a m'manja amtundu wamtundu ayenera kuphatikizidwa ndi kuwala koyera kwa LED monga gwero la backlight, ndipo mafoni amtundu wamtundu adzakhala chitukuko cha msika wam'manja m'zaka zingapo zikubwerazi. Malinga ndi zomwe zanenedweratu pamsika wa mafoni amtundu wamitundu, kuchuluka kwa mafoni am'manja mu 2004 ndi pafupifupi 40% Mu 2005, akuti afika 55% mpaka 60%. Pafupifupi 5-1 biliyoni zidutswa, kuwonjezera, chifukwa kuwala koyera LED wayamba kugwiritsa ntchito kung'anima kwa foni yam'manja Ufumuyo kamera digito, chiwerengero cha foni yam'manja Ufumuyo kamera digito chaka chino ndi za 15%, ndipo akuyembekezeka kukwera mpaka 20% chaka chamawa. 4, kufunikira kwa chaka ndi pafupifupi 400 miliyoni. Kachiwiri, ponena za magwero a backlight mu PDA ndi makamera a digito, malinga ndi chiwerengero cha Economic Capital Center cha Zhuhai Industry Research Institute, PDA inatumiza pafupifupi mayunitsi 25 miliyoni mu 2003, ndipo kugwiritsa ntchito kulikonse kwa 6-8 kuwala koyera LED unit. Akuti pafupifupi 50 miliyoni zidutswa; ngati kamera ya digito ikugwiritsidwa ntchito, chiwerengero cha makamera a digito mu 2003 padziko lapansi ndi pafupifupi mayunitsi 30 miliyoni. Kuchokera pamalingaliro awa, kufunikira kwa kuwala koyera kwa LED kudzakhazikikabe pamsika wowunikiranso wamafoni amtundu wamtundu. 2. White -light LED pakadali pano imagwiritsa ntchito nyali yaying'ono ya LCD monga kuwala kwake kozizira kwambiri kwa cathode fluorescent (CCFL) poyerekeza ndi ukadaulo wina waukadaulo wowunikira kumbuyo uli ndi ubwino wowala komanso kuwala kowala kwambiri. Ndizovuta, koma chifukwa kuwala kozizira kwa cathode fluorescent kwa chubu yaying'ono kumakhala kovuta kwambiri ndipo mtengo wake siwopindulitsa kwambiri, nyali yozizira ya cathode fluorescent imagwiritsidwa ntchito kwambiri pa mainchesi 4 kapena kuposerapo (ndipo kukula kwa foni yam'manja ndikokwanira. kuposa mainchesi 1.5 mpaka 2.2. Mu inchi, kamera ya digito imaganiziridwa mopepuka ndipo kukula kuli pakati apa). Pankhani ya magwero akulu akulu a LCD backlight, nyali yakuzizira ya cathode fluorescent ili ndi mwayi wamtheradi potengera kukula kwakukulu ndi mtengo. Choncho LCD backlight gwero ntchito ozizira cathode fluorescence nyali. Choncho, gawo logawanika la kuwala koyera LED monga LCD backlight ndi ozizira cathode fluorescent kuwala monga LCD backlight ndikuti LCD yaying'ono imagwiritsa ntchito kuwala koyera kwa LED, ndi LCD yaikulu ndi yapakati (monga LCD kuwonetsera, LCD TV) imagwiritsa ntchito magetsi ozizira a cathode fulorosenti. Mwachitsanzo, kuwala kwa kuwala koyera kwa LED kumawonjezeka ndipo mtengo wake umawonjezeka. Pankhani ya LCD yayikulu, nyali yoyera ya LED imalowa m'malo mwa kuwala kwa cathode fulorosenti ngati gwero lakumbuyo. Mwanjira imeneyi, poganizira kuthekera kwa msika wa ma LCD akulu akulu mu PC ndi TV, kufunikira kwa kuwala koyera kwa LED ngati kuwala kwakukulu kwa LCD kumbuyo ndikodabwitsa kwambiri. 3. Msika waukulu kwambiri wamsika wa kuwala koyera wa LED ndi msika wowunikira wamba womwe umakhala ndi chiyembekezo chokhudza msika wa kuwala koyera wa LED ndi msika wowunikira wamba. Pa nthawiyi, kuwala kwa LED koyera kumatulutsa kuwala kumatha kufika 30LM/W (kutentha kwabwino kwa kuwala kwa kuwala kwa LED ndi 15LM/W), koma ngati nyali yoyera ya LED imatenga msika wina pamsika wowunikira, mphamvu ya kuwala koyera kwa LED kumayenera kusinthidwa kukhala 60-100LM/W. Kuchokera pakuwona kuwala kowala, kuwala koyera kwa LED kukapitilira 60lm/W (kofanana ndi kofanana ndi kuwala kwa dzuwa kwa 20W), mutha kuyamba kutchuka pamsika wowunikira. Ngati mutha kuwonjezera mphamvu mpaka 80LM/W, idzadziwika kuti nyali zanyumba zosiyanasiyana. Komabe, kuti mukhaledi msika wowunikira wamba, kuwonjezera pa kusinthasintha komanso mphamvu, mtengo wake ndi chinthu chofunikira kwambiri. Pankhani ya kuwala kowala komanso chiŵerengero cha mtengo, mtengo wa kuwala koyera LED mu 2001 ndi pafupifupi $ 1/LM. Mu 2002, mpaka $ 0.1/LM, ngati mtengowo ukhoza kuchepetsedwa kukhala $ 0.01/LM, chifukwa kuwala koyera kwa LED kuli kwa mphamvu zobiriwira komanso zachilengedwe, zikuyembekezeredwa kuti padzakhala misika yambiri yomwe ingalowe m'malo mwa kuunikira komwe kulipo. . Chachitatu, nkhani patent nawo woyera kuwala LED panopa mkulu -kuwala woyera kuwala LEDs mu dziko: Nichia, ORSAM, Matsushita, Lumileds, Toyota Gosei, Stanley, Toshiba, Nzika. Osagwiritsa ntchito chilolezo cha patent kutulutsa ukadaulo. Pankhani ya mpikisano wamsika ndi malo, Nichia, Toyota Gosei, Cree, atsogoleri a Cree mu matekinoloje apamwamba monga Blu -ray ndi kuwala koyera, pamene opanga zazikulu za ku Ulaya ndi ku America Lumileds ndi OSRAM ndizokwanira kwambiri pakuphatikizana kofanana. Monga ma LED ali ndi kuunikira kwapadera komanso kwanthawi zonse, ma LED, ma LED, ma LED, ma LED Kukula kwazinthu zosiyanasiyana monga zowonetsera, zowunikira foni yam'manja, magwero akukula kwa msika, njira zogulitsira ndi zida zopangira kumtunda ndi kumunsi ndi maunyolo ofunikira amakampani. chidzakhala chinsinsi chokweza gawo la msika pamsika wamakampani akuluakulu apadziko lonse lapansi. Kuphatikiza apo, Baiguang LED idakhudzanso nkhani za patent. Nichia bwinobwino misa -anapanga GAN Blu -ray LEDs koyambirira November 1993, pafupifupi monopolized lonse Blu -ray msika, koma ndi kusintha kwa Toyota Gosei ndi CREE Blu -ray LED, Nichia wakhala akuwopsezedwa. Kuyambira 1996, Nichia ananyamuka. Mikangano yambiri yamilandu ya patent, chifukwa Nichia adatengera msika wokhala ndi ukadaulo wokhala ndiukadaulo wokhala ndi ukadaulo wololeza patent, wakhala pamavuto paukadaulo wa patent. , CREE inafika pa chiyanjanitso, inakakamizika kuyamba kuvomerezana ndi kampani yomwe yatchulidwa pamwambapa, ndipo ingagwiritse ntchito matekinoloje enieni ovomerezeka kuti onse awiri athetse mlandu wa zaka zisanu ndi chimodzi. Kulamulira kwa patent kwa Nichia kumathera pomwepo. Mu Okutobala 2002, OSRAM idavomereza ukadaulo wopanga kuwala kwa LED ku ROHM, ndipo idawona kuti Nichia sananenepo OSRAM ndi Rohm, ayezi wapatent wa Nichia m'zaka zaposachedwa. Mlanduwo udzawononga nthawi yofufuza zophwanya malamulo, ndipo ndalama zambiri zidzagwera m'matumba akuya a maloya. Chifukwa chakukula kwa msika wa LED, palibe kampani yomwe ingalamulire msika. Chifukwa kugwiritsa ntchito kuunikira kwa LED kumakhudza njira yamagetsi ndi njira yotetezera chilengedwe, mayiko onse ali ndi malingaliro osungika ku mlandu wa Nichia patent. Izi zimakhudza zotsatira za mlandu womwe umakhudza patent ya nichia pamlingo wina. Sankhani zida zapamwamba za mikanda ya nyali ya LED, ukadaulo Co., Ltd. (ali ndi 13 odziwa zamakampani pantchito yopanga mikanda ya nyali ya LED), ndikukhala ndi zida zoyesera zapamwamba kwambiri komanso zida zodzipangira zokha pamakampani. Kugonana kwabwino, kupulumutsa mphamvu, kuteteza chilengedwe, kukhala ndi moyo wabwino, kufunafuna chitukuko ndi kukhulupirika, kuchita bwino, ndikupanga zinthu zapamwamba. Shenzhen nkhani ingo., T. makamaka ntchito mikanda nyali LED; mkulu - kuthamanga nyali mikanda; mikanda yamagetsi yamphamvu ya LED; chigamba mikanda nyali LED; mikanda ya SMD; kulandiridwa kuti mufunse: 13902912109 Mr. Jiang http://3535LED.1688.com310s chitsulo chosapanga dzimbiri chitoliro munthu aliyense Resume template 304 zitsulo zosapanga dzimbiri chitoliro malemba Tibetan