Isibonisi sephaneli e-Flat Panel (FPD) sesiphenduke ama-TV esizayo. Kungumkhuba ojwayelekile, kepha akukho ncazelo eqinile emhlabeni. Ngokuvamile, lolu hlobo lokubonisa luncane futhi lubukeka njengephaneli eyisicaba. Kunezinhlobo eziningi zokuboniswa kwephaneli eyisicaba. , Ngokusho komgomo ophakathi kokubonisa kanye nokusebenza, kukhona isibonisi se-liquid Crystal (LCD), isibonisi se-plasma (i-PDP), isibonisi se-electrollic), i-Organic Electrominencecence Display, ukuboniswa kwenkundla), njll. Imishini eminingi ye-FPD yenziwa nguGranite. Ngoba isisekelo somshini we-granite sinokunemba okungcono nezinto ezibonakalayo.
Isimo sokuthuthuka
Uma kuqhathaniswa ne-CRT yendabuko (i-cathode ray ray) Idlule i-CRT ekuthengisweni komhlaba wonke. Ngo-2010, kulinganiselwa ukuthi isilinganiso senani lokuthengisa lababili lizofinyelela ku-5: 1. Ekhulwini lama-21, ukuboniswa kwephaneli elisefulethini kuzoba yimikhiqizo esezingeni eliphansi. Ngokwesimo sezulu sezinto ezidumile zeStanford, imakethe yokubonisa yephaneli yomhlaba wonke izokwanda kusuka kumadola angama-23 amadola ase-US ngo-2001 kuya ku-58.7 billion amadola ase-US ngonyaka we-2006, kanti izinga lokukhula lonyaka lizofika kuma-20% eminyakeni emi-4 ezayo.
Khombisa ubuchwepheshe
Ukuboniswa kwephaneli ye-Flat Panel kuhlukaniswa ekubonisweni kokukhanyisa okusebenzayo kanye nokukhombisa okukhanyayo kokukhanya. Lowo owayekade ubhekisa kudivayisi yokubonisa ukuthi i-medium medium ngokwawo ikhipha ukukhanya futhi ihlinzeka ngemisebe ebonakalayo, okubandakanya ukuboniswa kwe-plasma (i-VFD), ukuboniswa kwe-electumfinesines (i-LED) kanye nokukhanya okukhanyayo okukhanyayo. Lesi sakamuva sisho ukuthi asikhiphi ukukhanya okwenziwe ngokwayo, kepha sisebenzisa okuphakathi nendawo okuzoguqulwa yisiginali kagesi, nezici zalo zokukhanya, ukuguqula ukukhanya kwamandla kagesi kanye nokukhanya okukhishwe yindawo yokukhanya (i-backlight, umthombo wokukhanya okukhanyayo), bese uyikhanyisa esikrinini esibonakalayo noma esikrinini. Khombisa amadivayisi, kufaka phakathi isibonisi se-liquid crystal (LCD), isibonisi sohlelo lwe-micro-electromechanical (DMD) kanye ne-elekthronikhi ink (el) ukuboniswa, njll.
I-LCD
Ukuboniswa kwe-liquid Crystal kufaka phakathi ukuboniswa kwe-matrix ye-matrix ye-matrix Kokubili ukuboniswa kwe-crystal e-STN ne-TN Ngo-1990s, ubuchwepheshe obusebenzayo-matrix buquid Crystal Revenul Technology bathuthukiswa ngokushesha, ikakhulukazi amafilimu amancane we-transistor liquid crystal Display (TFT-LCD). Njengomkhiqizo ofaka esikhundleni se-STN, inezinzuzo zesivinini sokuphendula esisheshayo futhi akukho ukufuya, futhi kusetshenziswa kabanzi kumakhompiyutha aphathekayo kanye nama-Workstations, ama-TV, amakhampasi kanye nezindawo eziphathwayo zevidiyo yevidiyo. Umehluko phakathi kwe-AM-LCD ne-PM-LCD ukuthi owokuqala unamadivayisi ashintshayo angezwe ku-pixel ngayinye, engakwazi ukunqoba ukuphazamiseka nokuthola umehluko omkhulu kanye nokuboniswa okuphezulu. I-Am-LCD yamanje yamukela i-Amorphon Silicon (A-SI) TFT Shintsha idivaysi ne-Storage Capacitor Scheme, engathola izinga eliphakeme elimpunga futhi liqaphele ukuboniswa kombala weqiniso. Kodwa-ke, isidingo sokuxazululwa okuphezulu namaphikseli amancane we-High-Density Camera kanye nezinhlelo zokusebenza zokuqagela ziqhubekele ekuthuthukisweni kwe-P-SI (Polysilicon) TFT (Think Film Transistor) Ekhombisa. Ukuhamba kwe-P-SI kuyinto ephindwe ka-8 kuye kwayi-9 kunesilinganiso se-A-SI. Ubukhulu obuncane be-P-SI TFT akulungele nje kuphela ekubumbeni okuphezulu kanye nokubuswa okuphezulu, kodwa futhi nemibuthano ephelele ingahlanganiswa kwi-substrate.
Konke kukho konke, i-LCD ilungele ukuboniswa okuncanyana, okukhanyayo, okuncane futhi okuphakathi nendawo ngokusetshenziswa kwamandla okuphansi, futhi kusetshenziswa kabanzi kumadivayisi we-elekthronikhi anjengezingcingo zezincwadi kanye nezingcingo eziphathwayo. Ama-30-intshi no-40-intshi ama-LCD athuthukiswe ngempumelelo, kanti amanye asetshenziswe. Ngemuva kokukhiqizwa okuphezulu kwe-LCD, izindleko ziyancishiswa ngokuqhubekayo. I-15-Inch LCD Monitor iyatholakala ngama- $ 500. Ukuqondiswa kwalo okuzayo ukuqondiswa kokushintsha esikhundleni se-cathode ye-PC bese kuyisebenzisa ku-LCD TV.
Ukuboniswa kwe-Plasma
Ukuboniswa kwe-Plasma kungubuchwepheshe bokubonisa okukhanyayo obutholwe umgomo wegesi (njengomoya wokukhipha. Ukuboniswa kwe-Plasma kube nezinzuzo zamashubhu we-cathode ray ray, kepha amawakhethi ezakhiwo ezincanyana kakhulu. Usayizi womkhiqizo ojwayelekile ngu-40-42 inches. Imikhiqizo engama-50 60 inch isentuthukweni.
vacuum fluorescence
Ukuboniswa kwe-vacuum fluorescent kungukuboniswa okusetshenziswa kabanzi emikhiqizweni elalelwayo / yevidiyo kanye nemishini yasekhaya. Kuyinto ye-tride electron tube uhlobo lwedivaysi yokubonisa ye-vacuum evumela i-cathode, igridi ne-anode ku-vacuum tube. Kungokuthi ama-elektroni akhishwe yi-cathode asheshiswa yi-voltage enhle esetshenzisiwe kugridi kanye ne-anode, futhi avuse i-phosphor ehlanganiswe ku-anode ukuze i-anode ukuze i-anode ikhiphe i-anode ukuze i-anode ikhiphe ukukhanya. Igridi isebenzisa isakhiwo sezinyosi.
I-ElectrolMeminescence)
Ukuboniswa kwe-electrollominescent kwenziwa kusetshenziswa ubuchwepheshe obuthambile bombuso oqinile. Ingqimba efaka i-insulatiting ibekwe phakathi kwamapuleti ama-2 aqhutshwayo kanye nesendlalelo se-elekvoluminescent esinqunyelwe. Idivayisi isebenzisa amapuleti e-zinc-ehlanganiswe noma ama-strontium Ungqimba lwayo lwe-electrolminescent yimagciwane ayi-100 aminyene futhi angafinyelela umphumela ocacile wokubonisa njengomuntu okhanyayo okhipha i-diode (Oled). I-voltage yayo ejwayelekile yokushayela iyi-10KHZ, 200V AC Votage, edinga umshayeli obiza kakhulu i-IC. I-microdisplay elungiswa kakhulu usebenzisa uhlelo lokushayela olusebenzayo lwenziwe ngempumelelo.
-vulwe
Ukukhombisa okukhanyisayo kwe-diting ditting kuqukethe inani elikhulu lama-diode akhanyiselwe ukukhanya, okungaba yi-monochromatic noma enemibala eminingi. Ukusebenza okuphezulu okuluhlaza okwesibhakabhaka okukhanyayo kutholakala, okwenza ukuthi kube nokwenzeka ukukhiqiza ukuboniswa okunemibala emikhulu eholwa esikrinini esikhulu. Ukuboniswa kwe-LED kunezimpawu zokukhanya okuphezulu, ukusebenza kahle okuphezulu nempilo ende, futhi kufanelekile ukuboniswa kwesikrini esikhulu sokusetshenziswa kwangaphandle. Kodwa-ke, azikho izibonisi eziphakathi eziphakathi kwabaqaphi noma ama-PDA (amakhompyutha aphathwayo) angenziwa nalobu buchwepheshe. Kodwa-ke, umjikelezo ohlanganisiwe we-monolithic ohlanganisiwe ungasetshenziswa njengesibonisi se-monochromatic virtual.
Khasi
Lokhu kukhiqizwa ama-microdisplay kusetshenziswa ubuchwepheshe beMemos. Ezinkomeni ezinjalo, izakhiwo ezenziwe ngemishini emicroscopic ziklanywe ngokucubungula ama-semiconductors nezinye izinto ezisebenzisa izinqubo ze-semiconductor ezijwayelekile. Kudivayisi yedijithali micromirror, isakhiwo siyi-micromirror esekwe yi-hinge. Ama-hinges alo athathwa ngamacala amapuleti axhumeke kwelinye lamaseli wememori angezansi. Ubukhulu bama-micromirror ngamunye bucishe bube ububanzi bezinwele zomuntu. Le divayisi isetshenziswa ikakhulukazi kuma-projectors aphathekayo okuhweba kanye nama-projektha weshashalazi ekhaya.
ukuphuma kwensimu
Isisekelo esiyisisekelo sokuboniswa kwenkambu yensimu siyafana nalokho kwe-cathode ray tube, okungukuthi, ama-elektroni ahehwa yipuleti futhi anwetshwa ukushayisana nge-phosphor ehlanganiswe ne-anode ukuze ifakwe ku-anode ukuze ifakwe ku-anode ukuze ifakwe ku-anode ukuze ifakwe ku-anode ukuze ifakwe ku-anode ukuze ifakwe ku-anode ukuze ifakwe ku-anode ukuze ifakwe ku-anode ukuze ifakwe ku-anode ukuze ifakwe ku-anode ukuze ifakwe ku-anode ukuze ifakwe ku-anode ku-anode ukuze ifakwe ku-anode ukuze ifakwe ku-anode ukuze ifakwe ku-anode ku-anode ukuze ifakwe ku-anode ukuze i-anode ibekwe ku-anode ukuze ifakwe ku-anode ukuze ifakwe ku-anode ukuze ifakwe kwi-anode ukuze ifakwe ku-anode ukuze ifakwe ku-anode ukuze ifakwe ku-anode ku-anode ukuze ifakwe ku-anode. ICHOODE yayo yakhiwa ngenani elikhulu lemithombo ye-elektroni emincane ehlelwe ngohlu oluthile, okungukuthi, ngesimo se-pixel eyodwa ne-cathode eyodwa. Njengokuboniswa kwe-plasma, ukuboniswa kwensimu yokuphuma kudinga ama-voltages aphezulu ukuze usebenze, kusuka ku-200v kuya ku-6000V. Kepha kuze kube manje, akubikho ukuboniswa kwephaneli okuyisicaba okulula ngenxa yezindleko eziphezulu zokukhiqiza zemishini yayo yokukhiqiza.
ukukhanya kwe-organic
Esibonisweni se-organic esikhanyisiwe esikhanyayo (i-OLD), i-eled yamanje idluliswa ngezendlalelo esisodwa noma eziningi zepulasitiki ukuze zikhiqize ukukhanya okufana nokuhlaziywa okukhanyayo okukhanyayo. Lokhu kusho ukuthi okudingekayo ukuze kufakwe idivaysi e-oled iyisitaki sefilimu esiqinile esisezingeni eliphansi. Kodwa-ke, izinto eziphilayo zizwela kakhulu umphunga wamanzi nomoya-mpilo, ngakho-ke ukubekwa uphawu kubalulekile. Ama-Oleds angamadivayisi aqhakaza akhuthazayo futhi akhombise izici ezinhle kakhulu zokukhanya kanye nezimpawu eziphansi zokusebenzisa amandla. Banamandla amakhulu okukhiqizwa kwesisindo kwinqubo yokuqalisa kabusha nge-substrates eguquguqukayo ngakho-ke abiza kakhulu ekwenzeni. Ubuchwepheshe bunobubanzi bezicelo, kusuka ekukhanyiseni okulula kwe-monochromatic indawo enkulu ku-Group-Colour Graphics Praphics ekhombisa.
Uyinki kagesi
Imibukiso ye-E-Ink iyabonakala elawulwa ngokusebenzisa insimu kagesi kuya ezintweni ezibonakalayo. Siqukethe inani elikhulu lemikhakha emincane ecashile ecashile, ngalinye lingama-microns acishe abe yi-100 ububanzi, eliqukethe izinto ezimnyama eziwuketshezi nezinkulungwane zezinhlayiya ze-amhlophe titanium dioxide. Lapho insimu kagesi isetshenziswa ezintweni ezibonakalayo, izinhlayiya ze-titanium dioxide zizofuduka zibheke kwelinye lama-electrodes ngokuya ngesimo sazo sokukhokhisa. Lokhu kubangela ukuthi i-pixel ikhiphe ukukhanya noma cha. Ngoba impahla iyabonakala, igcina imininingwane izinyanga. Njengoba umbuso wawo osebenzayo ulawulwa yinsimu kagesi, okuqukethwe kwawo kokubonisa kungashintshwa ngamandla amancane kakhulu.
Umshini wokukhanya welangabi
I-Flame Photometric Detector FPD (umtshina we-FPDIC, i-FPD ngamafuphi)
1. Umgomo we-FPD
Umgomo we-FPD ususelwa ekuthambukeni kwesampula evuthayo enothile nge-hydrogen, ukuze amakhompiyutha aqukethe i-suldfogen kanye ne-S2 * (isimo esijabulisayo se-S2 * (Isimo esijabulisayo se-S2). Lezi zinto ezimbili ezijabulisayo zikhanyisa ububanzi be-percra cishe ngo-400nm no-550nm lapho bebuyela esimweni somhlabathi. Ukuqina kwalesiе-spectrum kulinganiswa nge-PhotoMultiper Tube, futhi ubukhulu bokukhanya bulingana nenani lokugeleza kwesisindo sesampula. I-FPD ingumtshina ozwela kakhulu futhi okhethiwe, osetshenziswa kabanzi ekuhlaziyeni kwesibabule kanye namakhompiyutha phosphorus.
2. Isakhiwo se-FPD
I-FPD yisakhiwo esihlanganisa i-FID ne-Photometer. Kuqale njenge-FPD eyodwa-flame. Ngemuva kuka-1978, ukuze kwenziwe ukushiyeka kwe-FPD eyodwa-flame, i-dual-flame FPD yathuthukiswa. Inamalangabi amabili ahlukene omoya we-hydrogen, ilangabi eliphansi liguqula ama-molecule ayisampula abe yimikhiqizo yokuvumba equkethe ama-molecule alula aqukethe i-S2 ne-HPO; Ilangabi elingaphezulu likhiqiza izingcezu zombuso ezithokozisayo ze-LUMMINESCENT ezifana ne-S2 * ne-HPO *, kukhona iwindi elihlose ilangabi eliphakeme, futhi ubukhulu be-chemiluminence butholwa yi-PhotoMulturIer Tube. Iwindi lenziwe ngengilazi enzima, futhi i-flame nozzle yenziwe ngensimbi engenacala.
3. Ukusebenza kwe-FPD
I-FPD ngumtshina okhethiwe wokunqunywa kwesibabule kanye namakhompiyutha phosphorus. Ilangabi layo liyilangabi elicebile le-hydrogen, futhi ukulethwa komoya kwanele nje ukusabela ngo-70% we-hydrogen, ngakho-ke izinga lokushisa lamalangabi liphansi ukukhiqiza isibabule ejabule ne-phosphorus. Izingcezu ezihlanganisiwe. Izinga lokugeleza kwegesi yenethiwekhi, i-hydrogen nomoya kunethonya elikhulu kwi-FPD, ngakho-ke ukulawulwa kwegesi okuqhubekayo kufanele kube ezinzile kakhulu. Ukushisa kwamalangabi kokuzimisela kwamakhompiyutha aqukethe ama-sulfur kufanele kube cishe ngo-390 ° C, ongakhiqiza i-S2 * *; Ukuze sinqunywe amakhompiyutha aqukethe ama-phosphorus, isilinganiso se-hydrogen nomoya-mpilo kufanele kube phakathi kuka-2 no-5, kanye nesilinganiso se-hydrogen-to-oxygen kufanele siguqulwe ngokuya ngamasampula ahlukile. Igesi ye-Carriers negesi yokwenza u-Up kufanele futhi ilungiswe kahle ukuthola isilinganiso esihle se-Signal-to-Noise.
Isikhathi Sokuposa: Jan-18-2022