Mehleng ea kajeno ea dijithale, tsela eo re sebelisang litaba ka eona e bile le liphetoho tse kholo, 'me lipontšo tsa LED tse nang le mesebetsi e mengata li ka pele ho phetoho ena. Ikakhele ka setotsoana ho tataiso ea rona e felletseng ea ho utloisisa ho rarahana ha theknoloji ea ponts'o ea LED, ho tloha nalaneng ea eona e ruileng le ts'ebetso ho isa lits'ebetsong tsa eona tse fapaneng le melemo e ke keng ea latoloa. Hore na o motho ea chesehelang theknoloji kapa o batla ho tseba ka likhakanyo tse re potileng, sengoloa sena se shebisisa lefatše le khanyang la lipontšo tsa LED, se hlakisa bohlokoa ba tsona tikolohong ea sejoale-joale.
Lipontšo tsa LED ke eng?
Lipontšo tsa LEDke li-skrini tsa elektroniki tse entsoeng ka li-arrays tsa LED, tse nkelang sebaka sa liforomo tsa litaba tse hlahang skrineng tse tloaelehileng tse kang mongolo, lipopae, litšoantšo le livideo ka phetoho ea hang-hang ea li-LED tse khubelu le tse tala. Li sebetsa ka taolo ea likarolo tsa modular. Lipontšo tsena li na le li-module tsa ponts'o, moo lihlopha tsa LED li hlahisang leseli la skrine. Sistimi ea taolo e laola leseli sebakeng sena ho thusa ho fetolela litaba tsa skrineng. Sisteme ea phepelo ea motlakase e fetola motlakase oa motlakase le oa hajoale ho fihlela litlhoko tsa ponts'o. Lits'oants'o tsa LED li ka fetola mefuta e fapaneng ea tlhaiso-leseling hore e be lifomete tse fapaneng tsa tlhahiso, 'me li ka sebelisoa ka tlung kapa kantle, hangata li tlatsana le li-skrini tse ling. Li fana ka melemo e ke keng ea lekanngoa.
Litšobotsi tsa Ts'ebetso ea LED e bonts'a khanya e phahameng haholo:
Litaba tse hlahang skrineng li ka bonts'oa ka mokhoa o hlakileng ka har'a sebaka se bonahalang, esita le tlas'a mahlaseli a letsatsi.
Taolo ea grayscale ea boemo bo holimo: Lipontšo tsa LED li ka fihlela maemo a 1024 ho isa ho 4096 a taolo ea bohlooho, li bonts'a ka ho hlaka mebala e fetang limilione tse 16.7, ho netefatsa tlhahiso ea nnete.
Matla a ho khanna a phahameng: Mokhoa oa ho skena o thehiloe holim'a static latching ho netefatsa khanya e phahameng.
Ho netefatsa litlamorao tse nepahetseng, likhalase tsa LED li ka laola khanya ka mokhoa o utloahalang ka mesebetsi ea boiketsetso ea boiketsetso libakeng tse fapaneng tse ka morao.
Khokahano ea potoloho e itšetleha haholo ka lisebelisoa tse kholo tse tsoang kantle ho naha ho matlafatsa ts'epahalo ea ts'ebetso, ho thusa ho lokisa le ho lokisa liphoso.
Theknoloji ea morao-rao ea digital e sebelisoa ho sebetsana le livideo. Haholo-holo e khetha kabo ea mahlale a skena, moralo oa modular le nehelano, koloi e sa fetoheng e sa fetoheng, le tokiso ea khanya ea othomathike ho fihlela litlamorao tsa litšoantšo tse tšepahalang haholo, ha ho na moea o ka pele, le ho hlaka ho hoholo ha setšoantšo.
Lipontšo tse ngata tse fapaneng tsa tlhahisoleseling, joalo ka litšoantšo, livideo, mongolo, lipopae le litšoantšo.
Mefuta ea Lipontšo tsa LED
Lefatše la lipontšo tsa LED li fapane, li fana ka litlhoko tse fapaneng ho tloha ho lisebelisoa tse nyane ho isa ho liboto tse kholo. Ha re hlahlobeng mefuta ea mantlha ea lipontšo tsa LED tse lulang sebakeng sa mahlale:
Lipontšo tsa LED tse shebaneng ka kotloloho
Lipontšo tsena li sebelisa li-unit tsa LED ka bomong joalo ka lipikselse. Ka ho ntša khanya e khubelu, e tala le e putsoa, lipikselse tsena li emela mebala e mengata e bonahalang. U tla li fumana haholo lits'oants'o tse kholo tsa kantle, joalo ka liboto tsa phatlalatso tsa dijithale, likirini tsa lebala la lipapali, le li-skrini tse ling tsa boleng bo holimo tsa kahare.
Backlit LED Lipontšo
Lipontšo tsena li kopanya theknoloji ea LED le LCD, e sebelisa li-LED bakeng sa ho khantša morao.
Edge-lit LED: Ka ho beha li-LED ho pota-pota skrineng, moralo ona o fana ka boemo bo mosesaane, bo loketseng li-TV le li-monitor tsa khomphutha.
LED e nang le maemo a felletseng: Liphetolelo tse ling tse tsoetseng pele li beha li-LED ka morao ho ponts'o eohle, li fana ka bokhoni ba ho fifala ba lehae ho ntlafatsa phapang. Tsena li boloketsoe li-TV tsa boemo bo holimo tse etelletsang boleng ba setšoantšo pele.
Pontšo e Khōlō ea Bokaholimo
SMD e bua ka mojule oa LED moo li-LED tse khubelu, tse tala le tse putsoa li kenngoeng sebakeng se le seng kapa substrate. Tlhophiso ena e lumella tlhophiso e haufi ea li-LED, e nolofalletsang lipontšo tse phahameng, ho ba le mebala e metle, le li-angles tsa ho shebella. Ke habohlokoa ho hlokomela hore tsoelo-pele ea theknoloji ea LED e nolofalitse nts'etsopele ea li-LED tsa SMD tse kopanetsoeng haholoanyane, ho tsoela pele ho sutumelletsa meeli ea qeto ea pontšo le ho hlaka.
Organic Light-Emitting Diode OLED e fetotse theknoloji ea ponts'o ka ho sebelisa metsoako ea tlhaho ho etsa hore pixel e 'ngoe le e 'ngoe e ikemele, e felisa tlhoko ea ho khantša morao. Ho tloha ho lithelevishene tsa boemo bo holimo ho isa ho li-smartphones tsa sejoale-joale, OLED e ratoa bakeng sa botšo ba eona bo tebileng, nako ea karabelo e potlakileng, le bokhoni ba moralo o mosesaane haholo.
Lipontšo tsa LED tse feto-fetohang le tse mebehang
Lipontšo tsena hangata li tsoa ho theknoloji ea OLED, e lumellang ho kobeha, ho phutha kapa ho bilika ntle le ho robeha. Indasteri ea theknoloji e tletse ka li-smartphones tse phuthoang le lisebelisoa tse ka roaloang li sebelisa lipontšo tsena, tse phatlalatsang bokamoso moo li-skrini li ikamahanyang le litlhoko tsa rona ho fapana le ho fapana le hoo. Ithute haholoanyane ka lipontšuoa tsa rona tsa LED tse feto-fetohang.
Lipontšo tsa LED tse Transparent
Li-LED tse hlakileng li sebelisoa ho etsa hore liphanele li bonehe, li lumella bashebelli ho bona litaba tsa ponts'o le bokamorao. Ak'u inahanele u bona litaba tsa ponts'o hammoho le lefatše le ka mor'a eona. Ke boselamose ba li-LED tse bonaletsang. Ithute haholoanyane ka ronalipontšo tsa LED tse hlakileng.
MicroLED
MicroLED ke theknoloji e ncha e thabisang e nang le li-LED tse nyane haholo tse etsang lipikselse tse ikemetseng tse ikemetseng.Pontšo ea MicroLEDe thoholetsoa e le ntho e latelang e kholo, e shebelloang ke lithelevishene tsa moloko o tlang, limonita, esita le likhalase tse bohlale.
Lisebelisoa tsa lisebelisoa tsa LED
Lits'oants'o tsa LED li tiisitse boemo ba tsona e le mokhoa o ratoang ho pholletsa le masimo a fapaneng, ka lebaka la khanya ea ona e ke keng ea bapisoa, bokhoni le ho hlaka. Ha re hlahlobeng lits'ebetso tse fapaneng tsa lipontšo tsa LED:
Electronics ea bareki
Li-smartphone le Matlapa: Lisebelisoa tsa morao-rao tsa mehala hangata li sebelisa li-skrini tsa LED-backlit ho fumana lipono tse khanyang le matla a matla.
Lisebelisoa tsa Thelevishene: Ho tloha ho OLED ho ea ho QLED, theknoloji ea LED e fetotse lipontšo tsa TV ka botlalo, e fa bashebelli mebala e khanyang le e ntšo e tebileng.
Lipapatso le Lipontšo tsa Sechaba
Li-Billboards: Li-billboard tsa LED tsa Digital li fana ka lipapatso tse matla, tse lumellang liphetoho tsa ponahalo ea nako ea sebele le ea bosiu.
Maboto a Boitsebiso: Boemafofane, liteishene tsa literene, le boemelo ba libese li sebelisa likhalase tsa LED ho bontša linako tsa maeto, litemoso le lipapatso.
Mabenkele le Khoebo
Letšoao la Digital: Mabenkele le mabenkele a mabenkele a bonts'a tlhahisoleseling ea lihlahisoa, lipapatso le litaba tsa marang-rang ho li-skrini tsa LED.
Lipontšo tsa LED tse Transparent: Mabenkele a mabenkele a sebelisa theknoloji e hlakileng ea LED ho kopanya papatso ea dijithale ha a ntse a lumella ponahalo ka lebenkeleng.
Tlhokomelo ea bophelo
Bahlahlobi ba Bongaka: Lits'oants'o tse phahameng tsa li-LED tsa lisebelisoa tsa bongaka li fana ka lipono tse nepahetseng, tse bohlokoa bakeng sa tlhahlobo ea mokuli le ho beha leihlo.
Lipontšo tsa Likoloi tsa Lipalangoang: Ho tloha ho li-dashboards tsa likoloi ho ea ho lisebelisoa tsa infotainment, li-LED li etsa hore liphihlelo tsa ho khanna li hlake le ho ruta.
Mabone a Letšoao la Sephethephethe: Mabone a sephethe-phethe a LED a baballa matla ho feta a tloaelehileng, 'me a na le nako ea karabo e potlakileng.
Boithabiso le Lipapali
Lits'oants'o tsa Lebala la Lipapali: Lits'oants'o tse kholo tsa LED mabaleng a lipapali li phatlalatsa liketsahalo tse etsahalang, ho netefatsa hore bamameli ha ba fetoe ke linako tse monate.
Likhonsarete le Liketsahalo: Liphanele tsa LED li thusa maemo a morao-rao a sethala, litheipi tsa li-ticker, le litlamorao tsa pono.
Mosebetsi le Thuto
Li-Computer Monitors: Litsi tsa mosebetsi tsa ofisi le likhomphutha tsa lapeng li rua molemo ka ho hlaka le ho fokotsa khatello ea mahlo ea li-skrini tsa LED.
Maboto a Tšebelisano: Litsi tsa thuto li sebelisa liboto tse sebetsanang tse tšehelitsoeng ke LED bakeng sa ho ruta le ho fana ka lipuo.
Indasteri
Likamore tsa ho Laola: Liindasteri tse nang le likamore tsa taolo joalo ka litsi tsa motlakase le litsi tsa taolo ea sephethephethe li sebelisa li-skrini tsa LED bakeng sa tlhahlobo le ts'ebetso ea nako ea nnete.
Mehaho le Moralo
Mehaho ea Mehaho: Meralo ea meralo e kenyelletsa liphanele tsa LED ho theha bokantle ba moaho bo kopanetsoeng le bo khahlisang.
Moralo oa ka Hare: Lits'oants'o tsa LED ha li sebetse feela empa li boetse li sebetsa malapeng le liofising tsa sejoale-joale, 'me li fetoha likarolo tsa moralo.
Theknoloji ea ho apara
Li-Smartwatches le Li-Fitness Bands: Lisebelisoa tsena li na le likhalase tse nyane tsa LED bakeng sa ho hlahisa nako, litsebiso le metrics ea bophelo bo botle.
Melemo ea LED ho feta Lipontšo tsa Setso
Lits'oants'o tse nang le mebala e felletseng tse nang le li-cores tsa LED tsa boleng bo holimo li thusa ho etsa litšoantšo tse hlakileng, mebala e ts'oanang le tšebeliso e tlase ea matla. Ho feta moo, li-skrini li bobebe, li tšesaane, li fana ka li-angles tse pharaletseng tsa ho shebella, li na le litekanyetso tse tlaase tsa ho hlōleha, 'me ho bonolo ho li hlokomela.
Haholo-holo ho sebelisa likarete tsa ponts'o ea multimedia, joalo ka likarete tsa PCTV, tse fanang ka lits'ebetso tse fapaneng, tse hlahisang ts'ebetso e holimo. Mekhoa e tsoetseng pele ea ho hapa e netefatsa ho nkuoa ha video ka nepo, 'me software ea ho hlophisa Studio e tsamaellanang le likarete tsa ponts'o e ntlafatsa bokhoni ba ho hlophisa ka nako ea nnete.
Theknoloji e tsoetseng pele ea li-interface tsa DVI e felisa tlhokahalo ea phetoho ea A / D le D / A ho boloka botšepehi ba setšoantšo, ho fokotsa monyetla oa ho lahleheloa ke lintlha le ho netefatsa tlhahiso e nepahetseng ea litšoantšo tsa k'homphieutha skrineng sa pontšo. DVI e ts'ehetsa mekhoa eohle ea ponts'o ha e ntse e kopanya lits'ebetso tse fapaneng, e netefatsa ponts'o ea data e boreleli le e tšepahalang.
Ho amohela lits'ebetso tsa kahare tsa mebala e felletseng ho fokotsa litaba tse amanang le ho pata lintlha tse rarahaneng nakong ea phetisetso ea sistimi, ho fana ka tlhahiso ea 'nete ea mebala. Ho sebelisa li-chips ho phethela kabo ea data le mesebetsi ea ho bonts'a, data e amoheloang e fetoha phetoho ea pulse output, e ntlafatsoa ho tloha ho 8-bit display data to 12-bit PWM converter, ho fihlela 4096 (12-bit) maemo a grayscale control. Sena se fihlella ponts'o e sa tsitsang ea maemo a 256 a boputsoa, ho theha boiphihlelo bo monate ba pono ea mebala.
Ho sebelisa litsamaiso tsa hajoale tsa ho khanna, tseo, ka lebaka la theko e phahameng haholo, li hlolang bothata ba mosaic bo bakoang ke phallo ea motlakase ea LED, ho netefatsa boiphihlelo ba boleng bo holimo ba pono.
Ho kopanya mekhoa ea phetisetso ea fiber optic ho fokotsa tahlehelo ea matšoao nakong ea phetisetso.
Mokhoa oa ho khetha skrini se nepahetseng sa LED
Lits'oants'o tsa ponts'o ea LED li ntse li tsebahala haholo bakeng sa ts'ebeliso ea khoebo le ea motho ka mong, tse tsejoang ka matla a tsona a matla, khanya le litšoantšo tse hlakileng. Ho bohlokoa ho utloisisa likhetho tsa hau ho sa tsotellehe hore na u nahana ka lipontšo tsa LED bakeng sa papatso, boithabiso, kapa merero ea tlhahisoleseding. Malebela ke ana a bohlokoa a tla u tataisa ha u khetha skrini sa pontšo ea LED:
- Ho utloisisa Core Technology: Kutloisiso ea mantlha: Lipontšo tsa LED (Light Emitting Diode) li na le li-diode tse nyane tse hlahisang leseli ha hajoale li feta ho tsona. Ha molao-motheo ona o phetoa ka makhetlo a likete kapa limilione holim'a phanele, o hlahisa lipontšo tse hlakileng tseo re li sebelisang kajeno.
LED vs. OLED: Le hoja ka bobeli li thehiloe holim'a li-LED, lipontšo tsa OLED (Organic LED) li sebelisa metsoako ea tlhaho e ntšang khanya ha e tsamaisoa. OLED e ka fana ka botšo bo tebileng le ho fetoha habonolo, empa e kanna ea se tšoarelle joalo ka maemong a itseng.
- Ho Khetholla Morero le Sebaka: Papatso ea Kantle: Nahana ka liboto tse kholo tse nang le khanya e phahameng le li-angles tse pharaletseng tsa ho shebella. Li lokela ho lula li bonahala esita le letsatsing le tobileng.
Lipontšo tsa ka hare: E sebelisetsoa lipontšo, lipontšo kapa liketsahalo. Mona, ho nepahala ha mebala, tharollo le ho hlaka li tla pele.
- Indoor vs. Outdoor: Resistance Weather: Lipontšo tsa ka ntle li hloka ho mamella pula, lerōle le khanya ea letsatsi. Li boetse li lokela ho ba khahlanong le UV ho thibela ho fifala.
Mamello ea Mocheso: Lisikirini tsa kantle li tlameha ho mamella mariha a batang le lehlabula le bataolang ntle le ho se sebetse hantle.
Khanya le Qeto: Lits'oants'o tsa ka tlung hangata li na le liqeto tse phahameng, ntle le khanya e feteletseng e hlokahalang bakeng sa li-skrini tsa kantle.
- Ho sebetsana le Lintlha tsa Bohlokoa: Pixel Pitch: Sena se bolela sebaka se pakeng tsa li-LED ka bomong. Li-pitch tse nyane (joaloka 1mm kapa 2mm) li loketse ho shejoa haufi-ufi, athe lipalo tse kholo li loketse li-skrini tse shejoang hole.
Resolution Metrics: Melao e kang Full HD, 4K, le 8K e bua ka palo ea lipikselse tse skrineng. Lipalo tse phahameng tsa pixel li bolela litšoantšo le livideo tse hlakileng haholoanyane.
- Khanya le Phapang: Li-Nits le Lumens: Khanya ea ponts'o e lekantsoe ka linta. Lits'oants'o tsa ka tlung li kanna tsa khanya ho tloha ho li-nits tse 200 ho isa ho tse 500, athe tse kantle li ka feta 2000 nits.
Phapang Ratio: Sena se bontša phapang lipakeng tsa likarolo tse khanyang le tse lefifi haholo tsa setšoantšo. Karolelano e phahameng e bolela botšo bo tebileng le litšoantšo tse hlakileng haholoanyane.
- Likhetho tsa Khokahano: Lintho tsa Sejoale-joale: Netefatsa tšehetso bakeng sa HDMI, DVI, le DisplayPort. Ho ipapisitse le ts'ebeliso ea hau, o kanna oa hloka SDI kapa lihokelo tsa khale joalo ka VGA.
Likhetho tsa Wireless le Networking: Lipontšo tse ling li ka laoloa bohareng ka likhokahano tsa Wi-Fi kapa Ethernet.
- Botebo ba 'mala le Tekanyetso: Botebo ba Bit: Sena se bolela palo ea mebala eo pontšo e ka e hlahisang. Botebo bo phahameng (joalo ka 10-bit kapa 12-bit) bo ka bonts'a libilione tsa mebala.
Lisebelisoa tsa Calibration: Mebala e ka 'na ea thella ha nako e ntse e ea. Calibration e netefatsa ts'ebetso ea mebala e ts'oanang nakong eohle ea pontšo.
- Tšireletseho le Tlhokomelo: Nako ea Bophelo: Lipontšo tse ntle tsa LED li na le nako ea bophelo ea lihora tse fetang 100,000. Nahana ka li-brand tse tsebahalang tse tsebahalang ka bophelo bo bolelele.
Phetoho ea Module: Li-module tsa LED tsa motho ka mong li lokela ho ba bonolo ho li nkela sebaka haeba li hloleha.
Qetello
Mehleng ena ea digital e ntseng e fetoha ka potlako,LED e bonts'a skrineba itlhomme ka thata joalo ka thekenoloji ea bohlokoa, ba tsamaisang tsoelopele puisanong ea pono le boithabiso. Ho tloha ho utloisisa mekhoa e rarahaneng ea theknoloji ea LED ho ea ho mefuta e fapaneng ea lipontšo tsa LED, ho hlakile hore li-skrini tsena li fana ka khanya e ke keng ea lekanngoa, matla a matla le ho ikamahanya le maemo. Lisebelisoa tsa bona li tloha ho li-billboard tsa khoebo ho ea ho li-setups tse rarahaneng tsa ka tlung, tse bontšang mekhoa e mengata ea tsona. Ho feta moo, ka ho eketseha ha lipontšo tsa SMD tse sa reng letho, maemo a hlakileng a hlakileng le tharollo a fihletsoe. Ha re ntse re tsoela pele ho amohela mehla ea dijithale, ha ho pelaelo hore lipontšo tsa LED li tla boloka boemo ba tsona bo etelletseng pele, ho bopa liphihlelo tsa rona tsa pono le ho beha litekanyetso tse ncha tsa bokamoso.
Joalo ka boiphihleloBafani ba pontšo ea LED, re mona ho khantša tsela ea hau. Haeba u na le lipotso kapa u hloka tataiso mabapi le litharollo tse ntlehali tsa ponts'o ho fihlela litlhoko tsa hau, ikutloe u lokolohile ho ikopanya le rona. Litakatso tsa hau tsa pono ke litaelo tsa rona. Ikopanye le rona kajeno 'me u re lumelle ho khantša pono ea hau!
Nako ea poso: Mar-22-2024