Tsev > Exhibition > Ntsiab lus

Hom ntawm lub thoob yas ua kua siv ua kua

Jul 03, 2018

Hom ntawm lub thoob yas ua kua siv ua kua


Tam sim no, nws muaj peb yam loj ntawm ntau hom khoom vaj khoom tsev uas nyob hauv cov khoom hauv tsev kawm: VA, IPS thiab TN. Lawv txhua tus nyias muaj nyias cov khoom siv ua kua thiab vaj huam sib luag, thiab lawv qhov zoo thiab qhov tsis zoo yog tsis zoo li qub!
VA hom: VA hom kua siv ua kua siv ua dav dav siv dav hauv cov khoom tam sim no. 16.7 M xim thiab loj qhov muag pom tau yog nws txoj kev pom tseeb tshaj plaws. Tam sim no, vaj huam sib luag VA yog muab faib ua ob hom, ib qho yog MVA, ib qho yog PVA hom. Ntawm lawv, MVA yog lub vaj huam sib luag yam coj los ntawm Fujitsu. Nws lub npe tag nrho yog (Voj Sau Ntaus Ntaus Zuj Zus), thiab nws yog ib qho kev sib txuam sib txuam sib txig sib txuam. Nws ua kom siv cov protrusion ua kua qaub deg tsis tseem yog lub orthostatic, tab sis mus rau ib yam taw tes ntawm saib. Thaum qhov voltage yog siv los hloov cov kua siv lead ua kua molecules mus rau theem kom cov keeb kwm yav dhau los sai dua, nws tuaj yeem ua rau lub sij hawm tso pov tseg, thiab vim tias qhov projecting hloov cov kev coj ntawm cov kua siv lead ua kom pom lub kaum sab xis. Thoob plaws. Qhov nce hauv saib lub kaum yuav ua tau ntau tshaj 160 degree, thiab lub sij hawm ua kom rov tuaj yeem txo tsawg dua 20ms.
PVA yog hom ntawm vaj huam sib luag uas yog nkag tau los ntawm Samsung. Nws tau raug tsim ntxiv thiab zoo dua tuaj raws li Fujitsu MVA vaj huam sib luag. Nws yog ib qho duab ntawm txoj kev siv ntsug kho tshuab. Cov tshuab no ncaj qha hloov cov qauv siv kua qia cell, kom cov duab pom zoo zoo heev thiab cov kev tso zis thiab qhov sib txawv ntawm MVA zoo dua li qhov ntawd. Tsis tas li ntawd, nyob ntawm ob lub hom phiaj no, qhov kev txhim kho S-PVA thiab P-MVA ntawm cov hom phaj kuj nce siab. Hauv kev tsim txuj ci, qhov muag pom muaj txog li 170 degrees, lub sij hawm teb yog tswj li ntawm 20 milliseconds (siv Overdrive acceleration mus txog 8ms GTG), thiab qhov sib txawv tau yooj yim tshaj theem siab ntawm 700: 1. Qee cov khoom muaj PVA LCD vaj huam sib luag.
IPS hom: nws tseem yog lub ntsiab hom ua kua siv ua kua dej hauv tam sim no. Nws yog nkag los ntawm Japanese Hitachi hauv xyoo 2001 los txhim kho lub kaum sab xis pom los ntawm hom kev hloov ntawm cov kua siv lead ua kua molecules, siv qhov tuab ntawm qhov chaw, lub zog ntawm kev sib txhuam thiab kev siv txoj kev hloov uas tau tsav los ntawm transverse electric field kom kua siv lead ua molecules ua lub siab tshaj plaws ntawm lub voj voog hauv lub dav hlau. Tsis tas yuav ntxiv cov ntaub ntawv them nqi zog ntxiv los tsim qhov sib txawv ntawm qhov muag. Nws muaj peev xwm ua tau tiav li 160 degrees ntawm qhov nce ntawm qhov muag pom, thiab lub sij hawm teb tau luv dua li 40ms. Li ntawd, tus IPS hom LCD vaj huam sib luag muaj qhov zoo ntawm cov duab loj loj thiab zoo xim, thiab nws zoo li ntau pob tshab. Txawm li cas los, lub sij hawm qeeb thiab qhov teeb meem ntawm kev txhim kho qhov sib txawv kuj yog ib qho kev tsis pom tseeb ntawm hom vaj huam sib luag. IPS, thawj lub cim ntawm IPS technology, tau ua tiav lub qhov muag pom kev zoo. S-IPS yog lub cim thib ob IPS technology, thiab nws yog introduces ib co tshiab yees los txhim kho qhov grey scale inversion ntawm hom IPS hauv qee yam.
Nws LG- PHILPS ywj siab vaj huam sib luag tus tsim tawm kuj yog ib lub LCD vaj huam sib luag raws IPS tshuab nta.
TN hom: hom ntawm lub LCD vaj huam sib luag yuav tsum raug siv rau cov kev taw qhia thiab nruab nrab cov khoom vaj huam sib luag nruab nrab. Qhov tseem ceeb tshaj plaws yog tias tus nqi pheej yig thiab pheej yig, thiab nws tau ua khoom tsim los ntawm ntau lub tuam txhab. Technically, piv nrog thawj ob hom LCD panels, qhov kev kawm ua haujlwm me ntsis tsis zoo, nws tsis tuaj yeem qhia 16.7 M cov xim qis, thiab lub qhov muag pom kuj muaj tsawg. Yog vim li cas vim li cas TN hom vaj huam sib luag tseem yog lub zog ntawm ntau cov tuam ntxhab tseem ceeb vim tias vim tias tsis tshua muaj zis grey kev lag luam txuas thiab ceev ceev ntawm cov kua siv lead ua kua molecules, nws yooj yim kom nce lub sij hawm teb. Raws li cov ntaub ntawv, feem ntau ntawm cov khoom uas feem ntau nyob hauv 8ms lub sij hawm teb nyob rau hauv kev ua lag luam mas feem ntau TN kua siv lead ua poom. .
Nws yog tshwj xeeb tshaj yog muaj nqis hais tias, raws li cov ASV technology hom siv los ntawm SHARP thiab ExtraView hom kev vaj huam sib luag LCD nkag tau los ntawm NEC, cov kua siv lead ua cov cim qhia lawv cov khoom lawv tus kheej cov yas LCD panels, tab sis kuj siv tsawg dua lwm hom. Tsis tas li ntawd, qhov kev lag luam loj cov chaw lag luam hauv Taiwan, xws li kev phooj ywg thiab photoelectricity thiab Chi Mei optoelectronic, tau yuav lawv tus txheeb ze LCD vaj huam sib luag technology rau lawv cov kws txawj tshuab, thiab muab lub chaw tsim tshuaj.

Sib tham txog ntau hom kev siv cov kua siv lead ua kua

     Ntsig ua kua siv lead ua qhov muag
Siv cov hluav taws xob siv hluav taws xob ua kua ntawm cov kua siv lead ua kua, xws li cov nyhuv lag luam, TN hom thiab STN hom, nws muaj peev xwm ua qhov kev sib tshuam los sis kho qhov muag, xws li hloov lub teeb kis, thaiv thiab tswj cov kev siv lub teeb kis. Qhov tsis zoo ntawm qhov kev kaw no yog qhov teeb meem ntawm lub teeb tsis tuaj yeem cuam tshuam tag nrho, thiab kev teb ceev ceev qeeb. Muaj ob txoj hauv kev nce qhov kev sib txuas, xws li kev tsav tsheb ntau zaus, qhov hluav taws xob ntawm qhov hluav taws xob, peb txoj kev xaib thiab kev kub ceev hloov ntxuam ntawm cov siv ua kua siv hluav taws xob hauv ferroelectric. Piv txwv ntawm daim ntaub ntawv muaj xws li kev siv lub khwb ntsej muag, lub xov tooj cua kaw, lub tshuab LCD thiab lwm yam.
Lub hauv paus ntawm kev siv hluav taws xob ua siv tau kuj siv tau los hloov cov lus qhib qhov muag ntawm qhov chaw kho qhov muag thiab qhov dimming device uas tuaj yeem kho lub teeb kis. Piv txwv, yog tias lub sab saud thiab sab qis tshaj tawm ua ke nrog concentric semicircle cwj pwm electrodes, qhov hluav taws xob yog ua rau ntawm lub voj voog sib luag los ua ib qho kev qhib qhov ncauj. Ib qho piv txwv ntawm cov cuab yeej tsis zoo yog cov polymer droplet scattering kua Crystal Display (PDLC), uas yog siv tau rau hluav taws xob hluav taws xob thiab cov ntxaij hluav taws xob. Tsis tas li ntawd, kuj muaj kua siv dej ua kua siv los ntawm tus neeg tsav tsheb kom tsis txhob muaj zog thaum tsaus ntuj.
Yog tias ob txoj hlua uas siv ua iav ua los ntawm cov dej ua kua siv los ua tsis tau li, nws yog lub siab ua kom zoo zoo nkauj (los yog khoov lub iav uas muaj qhov iav), thiab tswj cov teeb meem ntawm qhov teeb meem, cov kua Crystal lub thawv tuaj yeem siv ua ib yam khoom plig nrog ob lub qhov sib txawv ntawm cov polarization. Tus voltage thov rau nws tau hloov qhov kev ntsuas qis txhuam ntawm qhov sib txawv coj txawv ntawm lub teeb ci tsis tu ncua mus rau qhov chaw ntsuas qis qis ntawm qhov dog dig lub teeb. Los ntawm kev tswj cov kev taw qhia ntawm cov kua siv lead ua kua molecules nyob rau hauv lub thawv ntim cov pa taws, qhov hloov ntawm lub ntsuas qis yog hloov, thiab lub focal ntev yog kho raws li. Raws li txoj ntsiab cai no, kua siv ua kua lens nrog variable focal ntev kuj ua tau. Ib lub lens me me uas muaj cov twj siv hluav taws xob kis tau tus cwj pwm thiab lub lens zoom tau tsim.
Siv cov ntsiab lus ntawm cov qauv siv ntawm cov kua tshuaj pleev xim rau cov kua dej ua kua thiab cov kev sib luag ntawm cov kua siv ua kua, thiab lub Taub Ntshav Pob Zeb Taum thiab TN kua Crystal Box, lub hauv paus ntawm txoj kev sib txoos ntawm Polarization Surface, thiab qhov kho qhov muag yuav ua tau. Ib qho beam polarizer tuaj yeem tsim los ntawm lub chaw electrode nrog symmetrical los yog asymmetrical qauv hauv lub khob haus dej ua kua nematic, thiab teeb tsa ib qho hluav taws xob ntawm lub chaw siv thiab siv cov laj txheej refractive index uas ua los ntawm lub reorientation ntawm cov kua siv lead ua kua molecules los qhib lub teeb. Txawm li cas los, vim lub thickening ntawm cov kua siv lead ua kua rau qee qhov twg, cov cuab yeej muaj qee cov teeb meem hauv kev sib kis thiab cov lus teb.
Cov kua siv lead ua lub teeb ntsig yuav siv tau los ua ib qho kev ntsuas ntawm qhov chaw ua rau holograms. Nws yog ib lub tshuab ntaus ntawv uas muaj lub teeb nyob rau qhov chaw nyob rau ntug ua duab ua los ntawm cov kua siv lead ua kua rau hauv lub vijtsam. Ntxiv rau cov kua siv lead ua lub teeb pom kev zoo, cov kua siv lead ua kua nplaum plua plav kuj tseem siv tau cov qauv matrix, cov hluav taws xob tswj ib lub hauv paus, los sis hloov theem ntawm cholesteric theem - nematic theem ua holograms.
Tsis tas li ntawd, cov kua siv dag siv ua kua nplaum yuav ua tau rau hauv kev kho qhov muag logic rau cov logic lossis cov duab ua, thiab tseem tuaj yeem ua rau kev kho qhov cim xeeb rau kev sau ntawv thiab kev tshem tawm.
Ntshav crystal sensor
Cov txheej txheem ntawm kua siv lead ua kua molecules tau yooj yim los ntawm sab nraud tshav kub, hluav taws xob, teb chaw sib nqus, siab thiab lwm yam. Vim li no, cov khoom siv kho qhov muag ntawm cov kua siv lead ua pauv hloov sai li sai tau rau sab nraud stimuli. Nrog rau cov cuab yeej no, ntau cov kua siv lead ua kua hluav taws xob tau tsim tawm.
Hom kev ntsuas kub. Thaum twg cov khoom ntawm lub suab ntawm cov kua siv lead ua kua thiab qhov Performance index ntawm refraction nyob rau hauv pom pom ntau yam, qhov xim tshwj xeeb yuav tshwm, thiab feem ntau ntawm cov cholesteric kua siv lead ua pitch hloov nrog lub ntsuas kub. Raws li txoj ntsiab cai no, tus pas ntsuas kub muaj peev xwm yuav ua tau. Lub tshuab ua kom pom tseeb ntawm ob daim khob iav kua siv ua kua ua kua ua kua. Raws li kev sojntsuam ntawm qhov kub thiab txias, tus sensor tuaj yeem ncaj qha rau ntawm qhov ntsuas nrog cov cholesteric kua siv lead ua; ib cov kua siv lead ua siv tau los ua cov microcapsules, thiab tom qab ntawd ces ib qho tshuaj nplaum ntxiv los ua cov lej. Tom qab ntawd nws yog coated los yog luam tawm on dub opaque substrate (zaj duab xis). Cov ntsuas qhov ntsuas kub tau tam sim no siv hauv cov khoom hluav taws xob, kev ntsuas kev ntsuas ntawm qhov chaw, ntsuas seb lub cev kub li cas hauv lub cev, lub cev qhuav dej ntawm lub mis thiab kab mob subcutaneous.
Tsis tas li ntawd, muaj cov hluav taws xob fais fab, qhov ntsuas sensors, ultrasonic sensors, infrared sensors thiab thiaj li.