Khanya e Phahameng Leseli le Lesoeu la LED Theknoloji le Tlhahlobo ea Maraka

Ha khanya e ntse e eketseha 'me theko e fokotseha, bokhoni ba' maraka ba leseli le lesoeu la LED tšimong ea mabone a bokahohle bo ntse bo eketseha. Tšebeliso ea leseli le lesoeu la LED indastering ea mabone a akaretsang e tla ba le phello e ntle ho maano a matla le maano a ts'ireletso ea tikoloho ea naha kapa sebaka. Leseli le lesoeu L E d le na le molumo o monyane, sephutheloana sa sefofane, kapa se sebelisa metsoako e mengata kapa e mengata ho latela tikoloho kapa maemo, 'me se na le khalori e tlase ea mocheso, bophelo bo bolelele bo khanyang (lihora tse fetang 50,000), ha ho bonolo ho robeha, haholo. ho hanyetsa ts'isinyeho ea lefats'e le ho hanyetsa ts'isinyeho e feteletseng le ho hanyetsa ho ts'oha ka ho feteletseng le ho haneloa ka ho feteletseng le ho haneloa ka ho feteletseng le ho haneloa ka ho feteletseng le ho haneloa ka ho feteletseng le ho tsieleha ka ho feteletseng ho hanyetsa le ho fetoha le ho tsieleha ka mokhoa o feteletseng - ho hanyetsa ho thothomela le ho hanella ka ho feteletseng le ho tsieleha haholo le ho tsieleha haholo. ho tsieleha le ho tsieleha haholo -e hanana le ho ts'oha haholo -e hanana le ho ts'oha haholo -e hanana le ho ts'oha haholo -e hana ho ts'oha haholo -e hanana le ho ts'oha haholo -e hanana le ho ts'oha haholo -e hanana le ho ts'oha haholo -e hanana le ho ts'oha haholo. -e hana ho tshoha le ho tshoha haholo -e hanana le ho tshoha haholo -e hanana le ho tshoha haholo -e hana ho tshoha le ho tshoha haholo -e hanana le ho tshaba haholo t o tshohile. Ho hanyetsa mokuli ho ka sebelisoa maemong a kotsi le litšobotsi tse ling. Leseli le lesoeu le khanyang la LED le sebetsa hantle haholo, litšepe tse ngata joalo ka ho boloka matla, mahlaseli a se nang mocheso, mercury e senang, ha ho na tšilafalo le mathata a kalafo ea litšila, joalo-joalo, li nkuoa e le naleli ea hosane e nang le "mabone a matala. mohloli". Kenya sebaka sa li-incandescent bulbs le mabone a fluorescence (letsatsi le letsatsi) bakeng sa 'maraka oa mabone. Ntlafatso ea indasteri ea mabone a LED e tla ama matla le maano a ts'ireletso ea tikoloho a naha le sebaka. Ka hona, linaha tse fapaneng li tšehetse mohlala oa indasteri ea mabone a LED semiconductor e le nts'etsopele e kholo ea naha. 'Maraka o mosoeu oa LED o na le tšepo e kholo ka ho fetisisa ea indasteri ea LED e nang le mehloli e matla ea mabone a marang-rang indastering ea LED. According to FROST & Likhakanyo tsa SULLIVAN, 'maraka oa lefats'e oa mohloli oa mabone o nyolohile ka sekhahla se tsitsitseng sa 5% ka selemo; eo ho eona, li-LED tse khanyang tse tšoeu li na le monyetla oa ho kena ka lebone la incandescent le 'marakeng oa mabone a fluorescent. Lihlahisoa tsena tse peli ke mabone a tummeng ka ho fetisisa a sechaba. Mohloli oa leseli, bokhoni ba 'maraka ba lebone le lesoeu la LED nakong e tlang bo ka boleloa bo le boholo haholo. 1. Leseli le lesoeu la LED lebone -emitting molao-motheo o mosoeu leseli la LED mokhoa oa ho bonesa o arotsoe haholo ka mefuta e 'meli: mofuta o le mong oa kristale le mofuta oa polycrystalline o sebelisang khanya ea LED -emitting diode. Ea pele ke mofuta o le mong oa kristale, ke hore, khanya ea LED ea monochrome -emitting diode le phofo e lumellanang le fluorescent, feela joaloka mokhoa oa ho bonesa oa letsatsi, o sebelisa khanya ea LED -emitting diode. There are usually two ways. Tsela e 'ngoe ke hore khanya e putsoa ea LED e khanyang diode e susumelletsa phofo e mosehla ea fluorescent ho hlahisa leseli le lesoeu. E 'ngoe ke lebone la ultraviolet la LED le susumetsang RGB three -wave long fluorescent powder ho hlahisa leseli le lesoeu. Baetsi ba bangata ba ameha haholo lipatlisisong tsa li-LED tse khanyang tse tšoeu. Hangata ba qala ho nts'etsapele le tlhahiso ea bongata ho tsoa ho Blu -ray LED. Ka theknoloji ea Blu -ray LED theknoloji, Baiguang LED e ntshetswa pele. Leha ho le joalo Ts'ebetso ea mabone ea lebone le leputsoa la LED e ntse e sa lekana. Baetsi ba bangata ba ile ba qala ho nts'etsapele ka lehlakoreng le leng ho nts'etsapele lebone la ultraviolet la LED. Blue light is better. Le mokhoa oa UV LED le RGB maqhubu a mararo a phofshoana fluorescent, theknoloji ea bohlokoa ka phahameng -e sebetsang hantle fluorescence synthesis, ke hore, mokhoa oa ho ka katleho hokela phofo fluorescent ho theknoloji. E 'ngoe ke polycrystalline, le haeba tse peli kapa ho feta tse tlatsanang 2 -color LED light -emitting diode kapa 3 primary LED light -emitting diode li kopantsoe ho etsa leseli le lesoeu. Mefuta e mengata ea kristale ea khanya e tšoeu e sebelisoa, hobane motlakase oa ho khanna, tlhahiso ea leseli, litšobotsi tsa mocheso le nako ea bophelo ea mebala e fapaneng ea khanya ea LED -emitting diode e fapane. Mokhoa oa ho hlahisa leseli le lesoeu ka mofuta oa LED o rarahane. Ka lebaka la palo e kholo ea khanya ea LED -emitting diode, theko ea polycrystalline LED e boetse e phahame. Haeba ho sebelisoa mofuta o le mong oa kristale Moqapi oa potoloho ea koloi o tla ba bonolo. Ka hona, bahlahisi ba bangata hona joale ba sebelisa li-LED tsa kristale e le 'ngoe e le tataiso ea nts'etsopele ea leseli le lesoeu. 2. Papatso: Theknoloji ea LED e tsoetse pele ka potlako lilemong tsa morao tjena, khanya e ntse e eketseha, 'me litheko li ntse li fokotseha. Ntle le 'maraka oa pele oa LED,' maraka o 'nile oa tsoela pele ho atolosa ka mabone a tloaelehileng. Ka bobeli khanya le theko butle-butle li ile tsa atamela mohloli oa setso. Ka lebaka la moferefere oa libaka tsa lefatše tse hlahisang oli, bothata ba khaello ea matla lefatšeng ka bophara bo se bo boetse bo tsepamisitse maikutlo. Ntlafatso ea indasteri ea LED e tla ba le tšusumetso e kholo ho maano a matla le ts'ireletso ea tikoloho sebakeng. United States, Japane, Europe le Korea Boroa kaofela li thehile R & D mekhatlo ho potlakisa nts'etsopele ea theknoloji le tlhahiso ea bongata. Nakong ena, ho ntse ho e-na le sebaka se selelele ho tloha nakong ea ho kena nakong ea mabone a masoeu a LED. Ka lebaka la ho nahanela le litšenyehelo tsa mabone a mabone a masoeu a LED le litšenyehelo, hoo e ka bang 100LM/W ea khanya e tšoeu ea LED ka 2010, le 200LM/W ka 2020. Haeba ts'ebetso ea khanya e tšoeu ea LED e potlakisa, butle-butle e ka hlaha lihlahisoa tse rekisoang ka 2005, le ka mor'a 2010. Mabapi le 'maraka oa mabone, ho latela FROST & Likhakanyo tsa SULLIVAN, boholo ba mmaraka oa lefats'e oa lebone la lebone le mabone a letsatsi ka 2000 e ne e ka ba lidolara tse limilione tse likete tse 4.3, mme sekhahla sa kholo sa selemo se ne se ka ba 5%. E ne e ka ba makhetlo a 2.5 ho feta boholo ba 'maraka oa LED o bonahalang lefatšeng ka bophara ka 2000. Ka hona, sebaka sa nts'etsopele ea 'maraka oa mabone se seholo haholo. Reed Electronics Research Global White -ray LED e hakanngoa hore e tla hola ho fihlela boholo ba mmaraka oa $ 118 milione ka 2000. Lilemong tse tharo tse tlang, e tla boloka sekhahla sa kholo ea hoo e ka bang 40%. Ka 2003, e ile ea fihla boholo ba 'maraka oa liranta tse limilione tse 270. Nakong e tlang, litšenyehelo tsa khanya e tšoeu ea LED li tla fokotseha le ho feta. Ntle le leseli le teng la selefouno le khanya e nyane ea LCD, haeba 'maraka oa mabone a bokahohleng o qala,' maraka o mosoeu oa LED o tla ba le monyetla o moholo oa 'maraka. Leseli le lesoeu la LED ho hakanngoa hore e ne e le Qalong, matla a 'maraka a tla lokolloa butle-butle,' me tlhokahalo e tla eketseha butle-butle. Mothating ona, ts'ebeliso ea mabone a masoeu a LED a sebelisoa haholo bakeng sa mabone a ho bala, mabone a khabisitsoeng, jj. mabapi le mabone, 'me hoo e ka bang 95% ea 95% e setseng ke ea mehloli e khanyang ea LCD e nyenyane. 1. 'Maraka o nang le mohloli o ka morao oa leseli oa mohala oa selefouno oa' maraka o mosoeu oa LED ke ona o moholo ka ho fetisisa. Leha tšebeliso e phahameng ea LED e tšoeu e ka ba lihora tse 100,000, e tlameha ho sebetsoa sebakeng se tlase-joale. Hona joale, sehlahisoa sena se sebelisoa haholo bakeng sa mehloli e nyenyane ea backlight. Ho ea ka pono ea limmaraka tse fapaneng tsa likopo, hobane mohala oa mohala oa skrineng oa mebala o hloka ho kopanngoa le leseli le lesoeu la LED joalo ka mohloli oa lebone la morao-rao, 'me mehala ea mehala ea mohala e tla fetoha mokhoa oa nts'etsopele ea mmaraka oa mehala lilemong tse' maloa tse tlang. Ho ea ka ponelopele ea 'maraka oa lifono tsa mehala ea sekirini sa mebala, karolo ea mehala ea mehala ka 2004 e ka ba 40% Ka 2005, e hakanngoa ho fihla ho 55% ho isa ho 60%. Hoo e ka bang likotoana tse limilione tse likete tse 5-1, ho phaella moo, hobane leseli le lesoeu la LED le se le qalile ho sebelisa khanya ea selefouno e khomaretsoeng k'hamera ea digital, karolo ea selefouno e khomaretsoeng k'hamera ea digital selemong sena e ka bang 15%, 'me ho lebeletsoe ho e eketsehile ho fihla ho 20% selemong se tlang. 4, tlhokahalo ea selemo e ka ba limilione tse 400. Taba ea bobeli, mabapi le mehloli ea mabone a morao-rao ho PDA le lik'hamera tsa dijithale, ho latela tekanyetso e hakanyetsoang ea Economic Capital Center ea Zhuhai Industry Research Institute, PDA e rometsoe ka li-unit tse ka bang limilione tse 25 ka 2003, 'me tšebeliso e' ngoe le e 'ngoe ea li-LED tse ka bang 6-8 tse tšoeu ka nako e le ngoe. unit. Ho hakanngoa hore ho hlokahala likotoana tse ka bang limilione tse 50; haeba khamera ea digital e sebelisoa, palo ea lik'hamera tsa digital ka 2003 lefatšeng e ka bang limilione tse 30. Ho latela pono ena, tlhoko ea leseli le lesoeu la LED e ntse e tla ipapisa le 'maraka oa mabone a morao-rao a mehala ea mehala ea mebala. 2. White -light LED hajoale e sebelisa khanya e nyane ea LCD e nyane joalo ka khanya ea eona e kholo e batang ea cathode fluorescent (CCFL) ha e bapisoa le thekenoloji e meng ea thekenoloji ea backlight e na le melemo ea ho khanya le ts'ebetso e phahameng ea khanya. E thata, empa hobane lebone le batang la cathode fluorescent la bophara ba tube e nyane le thata haholo 'me litšenyehelo ha li na molemo o moholo, lebone le batang la cathode fluorescent le sebelisoa haholo ka lisenthimithara tse 4 kapa ho feta (mme boholo ba mohala oa thekeng o feta. ho feta 1.5 inches ho 2.2. Ka inch, khamera ea digital e nkoa hanyenyane 'me boholo bo pakeng tsa mona). Mabapi le mehloli e meholo ea boholo-holo ea LCD, lebone la hona joale le batang la cathode fluorescent le na le molemo o feletseng ho latela boholo bo boholo le theko. Ka hona, mohloli oa khanya oa LCD ho sebelisa mabone a batang a cathode fluorescence. Ka hona, ntlha e arohaneng ea lebone le lesoeu la LED e le LCD backlight le leseli le batang la cathode fluorescent e le khanya ea morao-rao ea LCD ke hore LCD e nyenyane e sebelisa khanya e tšoeu ea LED, le LCD e kholo le e mahareng (e kang LCD pontšo, LCD TV) e sebelisa mabone a batang a cathode fluorescent. Ka mohlala, ho khanya ha leseli le lesoeu la LED hoa eketseha 'me litšenyehelo li ntlafatsoa le ho feta. Mabapi le boholo bo boholo ba LCD, leseli le lesoeu la LED le nkela sebaka sa lebone le batang la cathode fluorescent e le mohloli oa mabone a morao. Ka tsela ena, ha ho nahanoa ka bokhoni ba 'maraka ba li-LCD tsa boholo bo boholo ho PC le TV, tlhokahalo ea khanya e tšoeu ea LED e le khanya e kholo ea LCD ea boholo-holo e hlolla haholo. 3. E kholo ka ho fetisisa ea 'maraka o mosoeu oa LED ke indasteri ea' maraka oa mabone ka kakaretso e nang le tšepo e kholo ka 'maraka oa khanya e tšoeu ea LED ke' maraka oa mabone ka kakaretso. Mothating ona, mabone a masoeu a LED a ka fihla ho 30LM/W (tekanyo e tloaelehileng ea khanya ea lebone la incandescent ke 15LM/W), empa haeba lebone le lesoeu la LED le hlile le lula 'marakeng o itseng' marakeng oa mabone ka kakaretso, ho sebetsa hantle leseli le lesoeu la LED luminescence le hloka ho ntlafatsoa ho 60-100LM/W. Ho latela pono ea ts'ebetso e khanyang, hang ha lebone le lesoeu la LED le feta 60lm/W (e lekanang le ho lekana le khanya ea letsatsi ea 20W), o ka qala ho tsebahala 'marakeng oa mabone. Haeba o ka eketsa ts'ebetso ho 80LM/W, e tla tuma ho mabone a fapaneng a fapaneng a lapeng. Leha ho le joalo, e le hore u ka lula 'marakeng oa mabone ka kakaretso, ntle le ts'ebetso ea ho feto-fetoha ha maemo le matla, litšenyehelo le tsona ke ntlha ea bohlokoa haholo. Mabapi le katleho e khanyang le karo-karolelano ea litšenyehelo, theko ea khanya e tšoeu ea LED ka 2001 e ka ba $ 1/LM. Ka 2002, ho $ 0.1/LM, haeba litšenyehelo li ka fokotsoa ho $ 0.01/LM, hobane leseli le lesoeu la LED ke la matla a tala le a tikoloho, ho lebelletsoe hore ho tla ba le limmaraka tse ngata tse ka nkang sebaka sa mabone a akaretsang a teng. . Ntlha ea boraro, litaba tsa patent tse amehang ka leseli le lesoeu la LED hona joale ke li-LED tse khanyang tse khanyang tse khanyang lefatšeng: Nichia, ORSAM, Matsushita, Lumileds, Toyota Gosei, Stanley, Toshiba, Moahi. Se ke oa sebelisa tumello ea patent ho lokolla theknoloji. Mabapi le tlhōlisano ea 'maraka le boemo ba' maraka, Nichia, Toyota Gosei, Cree, baeta-pele ba Cree ba theknoloji ea boemo bo holimo e kang Blu -ray le khanya e tšoeu, athe baetsi ba kholo ba Europe le Amerika ba Lumileds le OSRAM ke bona ba feletseng ka ho fetisisa ka ho kopanya ho ea holimo. Joalokaha li-LED li na le mabone a khethehileng le a akaretsang, li-LED, li-LED, li-LED, li-LED Tsoelo-pele ea likarolo tse fapa-fapaneng tse kang li-skrini, mehloli ea lisebelisoa tsa mohala oa thelefono, kahoo ho hlophisoa ha mekhoa ea tsoelo-pele ea 'maraka, liteishene tsa thekiso le thepa e tala e holimo le e tlaase le liketane tsa bohlokoa tsa indasteri. e tla ba senotlolo sa ho ntlafatsa karolo ea 'maraka' marakeng ho bahlahisi ba bangata ba machabeng. Ho feta moo, Baiguang LED e ne e ama litaba tsa patent. Nichia ka katleho boima -hlahiswa GAN Blu -ray LEDs mathoasong a November 1993, hoo e ka bang monopolized kaofela Blu -ray maraka, empa ka ntlafatso ea Toyota Gosei le CREE Blu -ray LED, Nichia e 'nile ea sokeloa. Ho tloha ka 1996, Nichia o qalile. Letoto la likhohlano tsa linyeoe tsa patent, hobane Nichia o ile a amohela 'maraka o le mong oa theknoloji e nang le tokelo ea molao ka theknoloji ea tumello ea patent, e bile mathateng bakeng sa theknoloji ea patent. , CREE e fihletse poelano, e ile ea qobelloa ho qala ho fana ka tumello le k'hamphani e boletsoeng ka holimo, 'me e ka sebelisa theknoloji e khethehileng e nang le tokelo ea molao bakeng sa mahlakore ka bobeli ho felisa nyeoe ea lilemo tse tšeletseng. Boinotši ba patente ea Nichia bo fela. Ka Mphalane 2002, OSRAM e lumelletse theknoloji ea tlhahiso ea lebone le lesoeu la LED ho ROHM, mme e hlokometse hore Nichia ha a so qosa OSRAM le Rohm, leqhoa la patent la Nichia lilemong tsa morao tjena. Nyeoe e tla qeta nako e etsa lipatlisiso tsa tlōlo ea molao, 'me chelete e ngata e tla oela ka lipokothong tse tebileng tsa babuelli ba molao. Ka lebaka la ho eketseha ha tlhokahalo ea 'maraka oa LED, ha ho k'hamphani e ka laolang' maraka. Hobane ts'ebeliso ea mabone a LED e ama leano la matla le leano la ts'ireletso ea tikoloho, linaha tsohle li na le maikutlo a itseng a ho boloka nyeoe mabapi le nyeoe ea patent ea Nichia. Sena se ama liphello tsa nyeoe e amang patent ea nichia ho isa bohōleng bo itseng. Khetha lisebelisoa bakeng sa lifaha tsa lebone tsa boleng bo holimo tsa LED, theknoloji Co., Ltd. (ho ba le boiphihlelo ba indasteri ea 13 lefapheng la tlhahiso ea lifaha tsa lebone la LED), 'me u be le lisebelisoa tsa tlhahlobo tse tsoetseng pele ka ho fetesisa le lisebelisoa tsa tlhahiso tse ikemetseng ka botlalo indastering. Thobalano e ntle, ho baballa matla, tshireletso ya tikoloho, ho phela ka boleng, ho batla ntshetsopele ka botshepehi, bokgabane, le ho etsa dihlahiswa tsa maemo a pele. Shenzhen Technology Co., Ltd. haholo-holo sebetsa lifaha lebone LED; lifaha tsa lebone tse phahameng-khatello; lifaha tsa lebone la LED tse nang le matla a phahameng; patch lifaha lebone LED; lifaha lebone la SMD; amohela ho botsa: 13902912109 Mong. Jiang http://3535LED.1688.com310s peipi ea tšepe e sa hloekang motho ka mong Resume thempleite 304 phala ea tšepe e sa hloekang mangolo a Tibetan