Theknoloji ea Low Temperature Poly-silicon LTPS(Low Temperature poly-Silicon) e qaliloe ke lik'hamphani tsa mahlale tsa Majapane le Amerika Leboea molemong oa ho fokotsa tšebeliso ea matla ea ponts'o ea Note-PC le ho etsa hore Note-PC e bonahale e le mosesaane ebile e le bobebe. Bohareng ba lilemo tsa bo-1990, theknoloji ena e ile ea qala ho kenngoa tekong.LTPS e nkiloeng molokong o mocha oa phanele e hlahisang khanya ea OLED e ile ea boela ea sebelisoa ka 1998, melemo ea eona e meholo ke e tšesaane haholo, boima bo bobebe, tšebeliso e tlase ea matla, e ka fana ka mebala e metle le litšoantšo tse hlakileng haholoanyane.
Mocheso o tlase oa polysilicon
TFT LCDe ka aroloa ka polycrystalline silicon (Poly-Si TFT) le silicon amorphous (a-Si TFT), phapang pakeng tsa tse peli tse larileng ka ka litšobotsi tse sa tšoaneng transistor.Mohaho oa molek'hule oa polysilicon e hlophisoa ka makhethe le ka ho toba ka lijo-thollo, kahoo motsamao oa elektronike ke makhetlo a 200-300 ka potlako ho feta oa silicon ea amorphous.TFT-LCDe bua ka silicon ea amorphous, theknoloji e hōlileng tsebong, bakeng sa lihlahisoa tse tloaelehileng tsa LCD.Polysilicon e kenyelletsa haholo mefuta e 'meli ea lihlahisoa: mocheso o phahameng oa polysilicon (HTPS) le polysilicon ea mocheso o tlase (LTPS).
Low Temperature Poly-silicon;Mocheso o tlase oa poly-Silicon; LTPS (filimi e tšesaane ea transistor liquid crystal display) e sebelisa laser ea excimer e le mohloli oa mocheso nakong ea ho paka. e fetohe sebopeho sa polysilicon.Hobane ts'ebetso eohle e phethetsoe ka 600 ℃, kahoo karolo e akaretsang ea khalase e ka sebelisoa.
Characteristic
LTPS-TFT LCD e na le melemo ea qeto e phahameng, lebelo la ho arabela ka potlako, khanya e phahameng, lebelo le phahameng la ho bula, joalo-joalo.LTPS-TFT LCDe le ka tatellano ho feta a-Si, motsamao oa elektrone o phahame ka makhetlo a fetang 100, 'me potoloho ea ho khanna ea peripheral e ka etsoa holim'a substrate ea khalase ka nako e le 'ngoe. Finyella sepheo sa ho kopanya tsamaiso, boloka sebaka le ho khanna litšenyehelo tsa IC.
Ka nako e ts'oanang, hobane potoloho ea mokhanni oa IC e hlahisoa ka ho toba holim'a phanele, e ka fokotsa ho kopana le karolo e ka ntle, ea eketsa ts'episo, tlhokomelo e bonolo, e khutsufatsa nako ea ts'ebetso ea kopano le ho fokotsa litšobotsi tsa EMI, ebe e fokotsa nako ea moralo oa kopo le ho atolosa tokoloho ea moralo.
LTPS-TFT LCD ke theknoloji e phahameng ka ho fetisisa ea ho finyella System on Panel, moloko oa pele oaLTPS-TFT LCDho sebelisa potoloho ea mokhanni e hahelletsoeng kahare le transistor ea litšoantšo tse sebetsang hantle ho fihlela qeto e phahameng le phello e khanyang e phahameng, e entse hore LTPS-TFT LCD le A-Si li be le phapang e kholo.
Moloko oa bobeli oa LTPS-TFT LCD ka tsoelo-pele ea theknoloji ea potoloho, ho tloha ho sebopeho sa analog ho ea ho sebopeho sa digital, ho fokotsa tšebeliso ea matla.LTPS-TFT LCDke makhetlo a 100 ho feta a-Si TFT, 'me bophara ba mola oa paterone ea eleketrode e ka ba 4μm, e sa sebelisoeng ka botlalo bakeng sa LTPS-TFT LCD.
LTPS-TFT LCDS li kopantsoe hamolemo ho LSI ea peripheral ho feta Generation 2. Sepheo sa LTPS-TFT LCDS ke ho1) ha e na likarolo tsa pheriferale ho etsa hore module e be tšesaane le ho ba bobebe, le ho fokotsa palo ea likarolo le nako ea kopano;(2) Ts'ebetso ea mats'oao e nolofalitsoeng e ka fokotsa tšebeliso ea matla;(3) Ho hlomelloa ka mohopolo ho ka fokotsa tšebeliso ea matla bonyane.
LTPS-TFT LCD e lebelletsoe ho fetoha mofuta o mocha oa ponts'o ka lebaka la melemo ea eona ea qeto e phahameng, ho tlala mebala e phahameng le litšenyehelo tse tlase. Ka melemo ea ho kopanya potoloho e phahameng le litšenyehelo tse tlase, e na le molemo o felletseng ts'ebelisong ea liphanele tse nyane le tse mahareng.
Leha ho le joalo, ho na le mathata a mabeli ho p-Si TFT. Pele, ho tima hona joale (ke hore ho lutla hona joale) ea TFT e kholo (Ioff = nuVdW / L); Ea bobeli, ho thata ho lokisetsa lisebelisoa tse phahameng tsa p-Si sebakeng se seholo mocheso o tlaase, 'me ho na le bothata bo itseng ts'ebetsong.
Ke moloko o mocha oa theknoloji e nkiloeng hoTFT LCD. Lits'oants'o tsa LTPS li entsoe ka ho kenyelletsa mokhoa oa laser ho liphanele tse tloaelehileng tsa amorphous silicon (A-Si) TFT-LCD, ho fokotsa palo ea likarolo ka liperesente tse 40 le likarolo tse hokahanyang ka liperesente tse 95, ho fokotsa haholo monyetla oa ho hloleha ha sehlahisoa. khanya, le 500:1 karo-karolelano ea phapang.
Ho na le mekhoa e meraro ea mantlha ea ho kopanya li-driver tsa p-Si tsa mocheso o tlase:
Ea pele ke mokhoa oa ho kopanya oa hybrid oa scan le data switch, ke hore, potoloho ea mohala e kopantsoe hammoho, registara ea switch le shift li kenyellelitsoe potolohong ea mohala, 'me mokhanni oa aterese e mengata le amplifier li hokahane ka ntle ho ponts'o ea phanele e nang le potoloho e futsitsoeng;
Ea bobeli, potoloho eohle ea ho khanna e kopantsoe ka botlalo ponts'o;
Ntlha ea boraro, li-circuits tsa ho khanna le ho laola li kopantsoe skrineng sa pontšo.
Shenzhen DisenDisplay Technology Co., Ltd.Ke khoebo ea theknoloji e phahameng e kopanyang lipatlisiso le nts'etsopele, moralo, tlhahiso, thekiso le litšebeletso. E shebane le lipatlisiso le nts'etsopele le tlhahiso ea li-skrini tsa liindasteri, li-industrial touch screens le lihlahisoa tsa optical laminating, tse sebelisoang haholo ho thepa ea bongaka, liteishene tse tšoaroang ka letsoho tsa indasteri, li-terminals tsa Internet of Things le smart home.LCD skrine, skrineng sa liindasteri, skrine ea ho ama liindasteri, le ho lekana ka botlalo, 'me ke karolo ea moetapele oa indasteri ea lipontšo tsa indasteri.
Nako ea poso: Mar-21-2023