Liquid crystal polarizer siam dan leh LCD atana polarizer hman dan thlirletna

LCD atana polarizer siam dan leh a hnathawh dan tlangpui thlirletna. Polarizer, liquid crystal display (LCD) raw materials ber pakhat angin, a siamna senso 20% vel chu ~ 30% vel a ni a, mahse, a chhan chu polarizer siamna technology hi Japan, South Korea leh ram dangte chuan an thunun fo tawh a, chuvangin polarizer rawn luhtir chungchangah hian thu hriat tur a tlem hle. TN LCD atana polarizer hi entirnan la in, he paper hian LCD polarizer hmangtu tam takin an ngaihtuah thin thil thenkhat a rawn tarlang a ni.
Polarizer siam dan tur .
Polarizer hi optical film chi khat a ni a, multi-layer polymer materials hmanga siam niin, polarized light siam chhuahna hna a nei a ni. LCD-a a hman dan hrang hrang a\\ang chuan polarizer hi a tlangpuiin surface sheet (translucent sheet an ti bawk) leh negative (reflectors an ti bawk) ah te then theih a ni.
Layer tinte material leh main function .
Polarized layer: PVA (polyvinyl alcohol) film a siam a ni a, a dye leh a stretch hnuah a siam a ni. He layer hi Polarizer-a a bulpui ber a ni a, Polarizer original film tia hriat a ni bawk. Polarized layer hian polarizer polarized performance leh transmittance a tichiang a, chu chu polarizer tone leh optical durability tichhe thei ber a ni bawk. Dyeing method ang chuan polarized layer-a basic processing technology chu dye series leh iodine series-ah then theih a ni a, a stretching process ang chuan series hnih-ah then theih a ni a, chu chu dry stretching leh wet stretching, a material leh processing technology thlak danglam chuan polarization, transmittance, hue leh optical durability te siamremna a hre thei a ni. TAC Layer: PVC film hmanga siam polarized layer hi tui a hip lut awlsam a, a bo a, polarized property a hloh bawk. Chuvangin, TAC (cellulose triacetate) layer khat optical uniformity tha tak leh a sir lehlamah transparency) membrane hmanga moisture leh boruak isolate a, polarized layer venhim a ngai a ni. TAC Film UV cut leh anti-glare function te hi anti-UV polarizer leh anti-glare polarizer ah siam theih a ni.
Adhesive: Reflective film side adhesive leh stripping film side adhesive-ah then theih a ni. Reflective film-a side adhesive hnathawh chu reflective film chu TAC film-ah nghet taka zawm a ni a, a technological requirement-te chuan re-stripping a phal lo. Stripping film sir lama adhesive chu pressure sensitive adhesive layer a ni a, chu chuan polarizer adhesive performance leh patch processing performance a tichiang a ni. A performance hi LCD Polarizer hmangtute tan chuan a buaipui ber pakhat a ni. Separate Film: PET (Ethylene terephthalate) film a ni a, a sir khatah silicon hmanga coated a ni a, chu chuan pressure sensitive adhesive layer humhimna kawngah hmun a chang ber a, chutih rual chuan peeling force hian LCD patch hnathawh theihnaah nghawng engemaw tak a nei a ni.
Protective Film: A sir khatah PE (Polyethylene) film coated a ni a, a sir khatah chuan viscosity a hniam a, TAC film chunglam venna kawngah pawh a thawk a ni.
Reflective Film: Unilateral aluminum evaporation hmanga pet film a ni a. Tunah hian a tam zawk chuan non-directional reflective aluminum evaporation film an hmang mek a ni. Reflective film chu semi-permeable leh semi-reflective film hmanga thlak a nih chuan semi-permeable leh semi-reflective polarizer-ah siam theih a ni. Chu bakah, gold-plated, silver-coated leh laser film te pawh reflective film atan hman theih a ni a, chu chuan background color leh specular reflection ang chi effect hrang hrang a hmu thei bawk.
Polarizer-a hnathawh dan entir pawimawh ber berte
Table 1-ah hian polarizer-a performance table tlangpui a awm a, chu chu a hnuaia mi ang hian pakhat zelin a sawi a ni:
1. Light absorption axis A tlangpuiin, a tlangpuiin, TN LCD atana polarizer lian tham tak tak, market-a hralh chhuah te hian a hnuaia mi ang chi hi a huam ber a ni:
Light absorption axis kalna tur chu figure-ah hian tarlan a ni. LCD siamtu hnenah special size leh shape nei polarizer pek a nih chuan light absorption axis chu mark emaw sawifiah emaw tur a ni.
2. Transmittance Polarizer-a transmittance index chu hmun thum-ah then theih a ni a, chungte chu single, parallel leh crossed a ni. A tlangpuiin JIS-Z-8701 angin integral sphere spectrophotometer hmangin an teh thin. Chung zingah chuan monomer transmittance hian polarizer pakhat transmittance a kawk a, parallel transmittance (H 0) tih hian superposition hnua parallel optical absorption axes nei polarizer pahnih transmittance a kawk a, direct cross transmittance (H 90) chuan polarizer pahnih direct cross opticalption axes axes axitance a kawk bawk. Heng indicator pathum zingah hian H 0 leh H 90 hian LCD screen-a brightness (H 0) leh contrast (H 0/H 90) a nghawng a, LCD siamtute tan chuan a pawimawh hle. Brightness leh contrast ratio sang tak nei display effect tha tak kan hmuh theih nan H 0 hi a sang thei ang bera a sang a, H 90 hi a tlem thei ang bera kan beisei a ni.
3. (HUE) Hue hi A leh B value hmanga entir a ni a, chu chu a tlangpuiin sphere spectrophotometer integrating hmanga teh a ni. A leh B value te chu CIE (International Lighting Commission) a lab color system a color coordinate value te hi a ni. A leh B value nena inmil approximate color te chu color coordinate diagram atang hian hmuh theih a ni.
4. Polarizing Co-Efficiency polarizing hi calculated value a ni a, chu chu polarizer hmanga polarizing siam chhuah dan kimchang tak tarlanna atan hman a ni a, formula chu H 0/H 90=({{4} Ν 2)/(1-Ν 2 2) ah thlak theih a ni a, ν value chu 100% velin a hnaih zawk tih a hriat theih a, contrast ratio a sang zawk tih a hriat theih bawk.
5. Peeling Force Polarizer peeling force hi hmun thumah then theih a ni a, chungte chu protective film peeling force, peeling force of peeling film leh glass substrate peeling force a ni. Peeling force chi thum te hi tensile testing machine hmanga teh a ni a, jis-C-2107 standard hmanga teh a ni a, chung zingah chuan peeling force of protective film leh peeling force of peeling film chu 180℃direction-a peeling hmanga teh a ni a, chutih laiin glass substrate chu 90℃direction-ah striped a ni thung. LCD siamtute tan chuan polarizer hi glass substrate stripping performance atan a pawimawh hle. Chutiang chu paste hnua hun rei lote (4 ~ 6 hours) a nih chuan a peel off a harsat emaw, a peel off hnua glass plate-a residual glue a awm chuan polarizer reworking property chu a chhe ang a, patch chhe tak chuan LCD screen pumpui chu a ti chhe vek ang. Mahse, a peeling force chu a tlem hle a nih chuan, polarizer chu glass substrate-ah a dah hnuah pressure sensitive adhesive-a a chhe thei lo leh a tui theihna a hloh a, chutiang bawkin a peeling film-a sunken surface-ah pawh a awm a, chu chuan polarizer-a performance a nghawng dawn a ni. 6. Durability test chu polarizer-a stripping film-a attached off-a peel off a ni ang. substrate a ni. Pressure defoaming hnuah chuan experiment hma leh hnua inthlak danglamna te enfiah turin temperature leh humidity box constant-ah dah tur a ni. Foaming stripping index chu adhesive a chhe thei lo tehna atan a ni ber a, optical change index chu PVA layer a chhe thei lo tehna a ni. Polarizer-a durability mamawh chu LCD product chi hrang hrang design requirements (using environment) a zirin hriat tur a ni.
Polarizer hming kimchang chu polarizer a ni tur a ni. Physics zir tawhte chuan polarized light chu eng nge a nih tih an hriat a ngai. Liquid crystal display imaging-ah hian polarized light-ah a innghat tur a ni. As for why, I haven’t figureed it out either, liquid crystal zawng zawng hian liquid crystal glass nena inzawm tlat polarized light sheet pahnih an nei a, chu chuan liquid chip a siam a, a thuk zawng chu 1mm vel a ni. Polarizer engmah awm lo se chuan liquid wafer hian images a tarlang thei lo.
Polarizer thlak chhan chu liquid crystal display pangngai mit lam hawia polarizer chu a surface reflection dissipate turin frost a ni a, liquid crystal display viewing angle tihpun nan light a theh darh a ni. Projector tan chuan eng scattering pawh hian light a hloh ang. Projector-a liquid wafer hman ideal state chu 0℃angle of view a ni tur a ni a, chu chu vertical direction atanga liquid wafer i en chuan light a awm dawn lo tihna a ni. Dik tak chuan hei hi tihhlawhtlin theih a ni lo a, mahse angle of view chu 0℃a hnaih chuan light utilization rate a sang zawk a ni. Chuvangin, frosted polarizer chu flat light polarizer hmanga thlak hnuah, projector-a wall-a brightness chu nasa takin a ṭha chho ang a, ka personal estimate chu 50-80%-in a pung thei a, chu chu polarizer thlak tur a nih chhan pawh a ni.