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LED, OLED, QLED, MiniLED, MicroLED, MicroOLED, litheknoloji tsena tse tšoanang empa li fapane

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Ka tsoelopele e potlakileng ea thekenoloji ea sejoale-joale ea puisano ea mehala le thekenoloji ea Marang-rang e se nang mohala, lefats'e le kene "nakong e ncha ea tlhahisoleseling", 'me litaba tsa litaba li ntse li eketseha le ho ba mebala. E le karolo ea bohlokoa ea indasteri ea tlhahisoleseding, theknoloji ea pontšo e 'nile ea phetha karolo ea bohlokoa haholo ho nts'etsopele ea theknoloji ea tlhahisoleseding.

Litheknoloji tsa kajeno tsa pontšo ha li fele ebile li fapane. Lihlahisoa tse fapaneng tsa ponts'o li re potolohile, li re tlisetsa boiketlo bo bongata mosebetsing le bophelong ba rona, hape li tlisa boiphihlelo bo betere ba pono.

1. LED

LED, kapa Light Emitting Diode, ke sesebelisoa sa semiconductor se tiileng se ka fetolang motlakase hore e be leseli. Ha LED e le tlas'a motlakase oa leeme la pele, li-electrone li kenngoa ho tloha sebakeng sa N ho ea sebakeng sa P ebe li kopana le masoba ho etsa lipara tsa electron-hole. Li-electrone tsena le masoba li ntša matla ka mokhoa oa photon nakong ea ts'ebetso ea ho kopanya hape. LED e na le litšobotsi tsa ts'ebetso e phahameng, ho boloka matla, ts'ireletso ea tikoloho, lebelo la karabo e potlakileng, khanya e phahameng le mebala e ruileng, 'me e sebelisoa haholo ho khantša, ho bonts'a le masimo a mang. Ho na le lisebelisoa tse peli tse kholo tsa theknoloji ea pontšo ea LED. E 'ngoe e le mohloli oa backlight oa LCD ho nkela sebaka sa CCFL sa pele (lebone le batang la cathode fluorescent), e le hore LCD e be le litšobotsi tsa li-ultra-wide color gamut, ponahalo e nyenyane haholo, ho boloka matla le ho sireletsa tikoloho; ea bobeli ke skrine ea pontšo ea LED, e sebelisang LED ka ho toba e le setsi sa pontšo, e ka aroloa ka pontšo ea monochrome le pontšo ea mebala. E na le litšobotsi tsa khanya e phahameng, tlhaloso e phahameng le mebala e khanyang. E sebelisoa haholo libotong tsa lipapatso, semelo sa sethala, libaka tsa lipapali le liketsahalong tse ling.

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2. OLED

OLED ke Organic Light Emitting Diode (Organic Light Emitting Diode), e tsejoang hape e le organic electric laser display le organic light-emitting semiconductor. Ke lisebelisoa tsa organic semiconductor le lisebelisoa tsa luminescent tse hlahisang leseli ka ente le ho kopanya hape ha bajari ba tlas'a ho khanna ha lebala la motlakase. Ke mofuta oa hona joale. thaepa lisebelisoa tsa tlhaho tse ntšang khanya.

OLED e bitsoa theknoloji ea pontšo ea moloko oa boraro. Kaha e tšesaane, e na le tšebeliso e tlase ea matla, khanya e phahameng, lebelo le khanyang, e khona ho bonts'a botšo bo hloekileng, hape e ka kobeha, theknoloji ea OLED e fetohile ntho ea bohlokoa ho li-TV tsa kajeno, li-monitor le mehala ea cellular. , matlapa le masimo a mang a sebelisoa haholo.

3. QLED

QLED, Quantum Dot Light Emitting Diode (Quantum Dot Light Emitting Diode), ke theknoloji e ntšang khanya e thehiloeng ho matheba a quantum. Karolo ea matheba a quantum e behiloe lipakeng tsa lipalangoang tsa elektrone le liphatlalatso tsa sekoti, 'me sebaka sa kantle sa motlakase se sebelisoa ho tsamaisa lielektrone le masoba. lera la matheba a quantum, ebe lielektrone le masoba lia kopana hape ho ntša khanya. Sebopeho sa QLED se tšoana le sa OLED. Phapang e kholo ke hore thepa e ntšang leseli ea QLED ke inorganic quantum dot material, ha OLED e sebelisa manyolo. QLED e na le litšoaneleho tsa tlhahiso ea khanya e sebetsang, bokhoni bo phahameng bo khanyang, lebelo la karabo e potlakileng, spectrum e feto-fetohang, mebala e mengata ea gamut, joalo-joalo E tsitsitse haholoanyane 'me e phela nako e telele ho feta OLED. Ho na le mekhoa e 'meli ea mantlha ea ts'ebeliso ea theknoloji ea QLED. E 'ngoe ke theknoloji ea quantum dot backlight e thehiloeng ho thepa ea photoluminescence ea matheba a quantum, ke hore, ho eketsa matheba a mangata ho khanya ea morao ea LCD ho ntlafatsa ho hlahisa mebala le ho khanya; e 'ngoe ke theknoloji ea quantum dot backlight. Theknoloji ea ponts'o ea matheba a matheba a quantum e thehiloeng holim'a lisebelisoa tsa electroluminescence tsa matheba a quantum, ke hore, matheba a quantum a kopantsoe pakeng tsa li-electrode ho ntša khanya ka ho toba, ho ntlafatsa phapang le li-angles tsa ho shebella. Hajoale, lipontšo tsa QLED tse ipapisitseng le quantum dot backlight mode li sebelisitsoe haholo 'marakeng. Seo ho thoeng ke "quantum dot TVs" 'marakeng ha e le hantle ke li-TV tsa LCD tse nang le lifilimi tsa quantum dot,' me mohloli oa tsona e ntse e le theknoloji ea LCD.

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4. LED e nyane

Mini LED ke sub-millimeter light emitting diode (Mini Light Emitting Diode), e leng sesebelisoa sa LED se nang le boholo ba chip pakeng tsa 50-200μm. Ke phello ea ntlafatso e tsoelang pele ea li-LED tse nyenyane.

Lisebelisoa tsa Mini LED li arotsoe haholo ka ho sebelisa li-chips tsa Mini LED e le tharollo ea LCD backlight le litharollo tse khantšang ka ho toba tse sebelisang li-LED tsa mebala e meraro tsa RGB, ke hore, litharollo tsa backlight le litharollo tse tobileng tsa pontšo. Mini LED backlight ke tataiso ea bohlokoa bakeng sa ntlafatso ea theknoloji ea LCD, e ka ntlafatsang leseli la LCD le phapang e lefifi le pontšo e matla, kahoo e ntlafatsa pono ea pono. Pontšo e tobileng ea Mini LED e ka aroloa ka mokhoa o hlakileng oa boholo bofe kapa bofe, e ntlafatsa maemo a ts'ebeliso ea li-skrini tsa boholo bo boholo. E ka boela ea ntlafatsa haholo ts'ebetso ea ponts'o joalo ka phapang, botebo ba mebala, le lintlha tsa mebala.

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5. Micro LED

Micro LED, Micro Light Emitting Diode, e tsejoang hape e le mLED kapa μLED, ke theknoloji ea ponts'o ea LED e ipapisitseng le boemo ba micron. E fokotsa li-chips tsa LED ho isa boemong ba micron mme e kopanya limilione tsa tsona yuniti ea ponts'o. Chip ea LED e hlokomela ponts'o ea setšoantšo ka ho laola ho bulela le ho tima chip e 'ngoe le e' ngoe ea LED. Ho ka boleloa hore Micro LED e kopanya melemo eohle ea LCD le OLED. E na le melemo ea bohlokoa joalo ka qeto e phahameng, tšebeliso e tlase ea matla, khanya e phahameng, phapang e phahameng, ho tlala mebala e phahameng, karabelo e potlakileng, botenya bo tšesaane le bophelo bo bolelele. Leha ho le joalo, hona joale e tobane le Ts'ebetso ea tlhahiso e thata 'me litšenyehelo tsa tlhahiso li phahame.

Ka nako e khuts'oane, 'maraka oa Micro LED o tsepamisitse maikutlo ho lipontšo tse nyane haholo. Nakong ea nako e telele ho ea ho nako e telele, Micro LED e na le mefuta e mengata ea lisebelisoa, lisebelisoa tse ka roaloang, lisebelisoa tse kholo tsa ho bonts'a ka hare, li-head-mounted displays (HMD), li-head-up displays (HUD), mabone a koloi, li-wireless optical communications Li-Fi, le AR / VR, li-projeke le likarolo tse ling.

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6. Micro OLED

Micro OLED, e tsejoang hape e le silicon-based OLED, ke sesebelisoa sa ponts'o se senyenyane se ipapisitseng le theknoloji ea OLED. E sebelisa ts'ebetso ea silicon e le 'ngoe ea kristale' me e na le litšobotsi tsa ho ikhantša, boima ba pixel bo phahameng, boholo bo nyane, tšebeliso e tlaase ea matla, phapang e phahameng le lebelo la karabo e potlakileng.

Melemo ea Micro OLED haholo-holo e tsoa ho motsoako o haufi oa theknoloji ea CMOS le theknoloji ea OLED, hammoho le tekanyo e phahameng ea ho kopanngoa ha lisebelisoa tsa inorganic semiconductor le lisebelisoa tsa organic semiconductor. Ho fapana le li-skrini tsa setso tsa OLED tse sebelisang li-substrates tsa khalase, li-Micro OLED li sebelisa likaroloana tsa silicon tsa monocrystalline, 'me potoloho ea mokhanni e kopantsoe ka ho toba holim'a substrate, e fokotsa boholo ba skrine. 'Me kaha e sebelisa theknoloji ea semiconductor, sebaka sa eona sa pixel se ka ba ka tatellano ea li-micron tse' maloa, kahoo e eketsa boholo ba pixel ka kakaretso. E ka utloisisoa habonolo e le ho sebelisa theknoloji ea tlhahiso ea chip ho aha li-skrini.

Micro OLED le OLED li tšoana ka molao. Phapang e kholo ka ho fetisisa pakeng tsa bona ke "Micro". Micro OLED e bolela lipikselse tse nyenyane 'me e loketse haholoanyane ho sebelisoa lisebelisoa tse nyenyane, tse sebetsang hantle, tse nang le litlhaloso tse phahameng tse kang li-head-mounted displays (HMD) le electronic viewfinders (EVF).

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Nako ea poso: Jan-23-2024