I. Upstream: Cov khoom tseem ceeb thiab cov khoom xyaw
Upstream Cheebtsam cuam tshuam qhov kev ua tau zoo ntawm cov khoom lag luam, sawv cev rau qhov txuas tseem ceeb hauv kev teeb meem thev naus laus zis thiab kev tswj hwm tus nqi.
1. Cov ntaub ntawv tseem ceeb
Lub iav substrate, raws li lub hauv paus load- bearing puag ntawm lub vaj huam sib luag, zoo heev cuam tshuam lub vaj huam sib luag flatness thiab seem stability. Nws yog ib qho tseem ceeb rau ultra- nyias, loj- loj, thiab siab- tiam kab ntau lawm. Nws nto tiav thiab thickness uniformity ncaj qha cuam tshuam rau precision thiab tawm los ntawm cov txheej txheem tom ntej.
Ntawm cov khoom siv kho qhov muag, cov polarizers, cov ntaub ntawv siv lead ua kua, thiab cov ntxaij lim dej yog cov khoom siv kho qhov muag ntawm LCDs, uas cuam tshuam rau cov xim luam tawm, ci ntsa iab, qhov sib piv, thiab saib lub kaum sab xis ntawm lub vaj huam sib luag. Lawv yog cov tseem ceeb ntawm cov duab zoo. Cov kev sib raug zoo ntawm cov polarizer thiab kev sib khi ua tau zoo ntawm cov khoom siv ua kua siv lead ua muaj feem cuam tshuam nrog cov txheej txheem kev sib txuas ua ntej, cuam tshuam ncaj qha rau vaj huam sib luag zaub.
Backlighting thiab bonding cov ntaub ntawv muaj xws li optical films xws li brightness li films, diffusion films, thiab reflective sheets rau backlight modules, nrog rau cov ntaub ntawv sib txuas xws li OCA optical nplaum, thav duab nplaum, thiab sealant. Lub flatness ntawm optical film bonding, adhesion thiab lub teeb transmittance ntawm OCA optical nplaum, thiab sealing kev ua tau zoo ntawm cov thav duab nplaum yog qhov tseem ceeb hauv kev ua kom lub teeb pom kev zoo, vaj huam sib luag kev sib raug zoo, kev ntseeg tau ntawm cov qauv, thiab kev ua haujlwm tsis zoo ntawm cov plua plav thiab plua plav, ncaj qha hloov mus rau cov txheej txheem kev xav tau ntawm cov txheej txheem pem hauv ntej -.
2. Cov khoom siv hluav taws xob loj
Hauv pawg tsav thiab tswj, tus tsav tsheb IC yog lub hauv paus tseem ceeb rau kev tswj cov teeb liab ntawm lub vaj huam sib luag, lub luag haujlwm rau cov duab teeb liab ua thiab cov zis grey. FPC lub rooj tsav xwm hloov tau yooj yim thiab PCB rigid board tuav lub teeb liab kis tau tus mob thiab yog cov khoom siv hluav taws xob tseem ceeb rau kev tsav tsheb thiab tswj. Lawv qhov kev sib txuas ntawm kev sib raug zoo thiab kev sib txuas lus sib txuas lus yuav tsum hloov mus rau cov txheej txheem kev sib txuas thiab cov txheej txheem lamination nyob rau hauv pem hauv ntej- txheej txheem tsim khoom kawg kom txo tau cov teeb meem xws li cov teeb liab luv luv thiab kev sib cuag tsis zoo thaum sib txuas.
Kev sib txuas thiab cov khoom siv tsis muaj zog suav nrog ntau lub rooj tsav xwm - mus rau - cov khoom sib txuas, cov terminals, cov ntiv tes kub, thiab cov khoom siv tsis zoo xws li nto mount resistors thiab capacitors. Lawv qhov tseeb qhov tseeb thiab qhov ntxig / tshem tawm kev ruaj ntseg yuav tsum ua kom tau raws li qhov yuav tsum tau ua ntawm kev siv lub tshuab mounting thiab siab -cov txheej txheem kev sib txuas ntawm qhov kub thiab txias nyob rau hauv pem hauv ntej-kawg kev sib txuas ua ke kom ntseeg tau tias kev sib txuas hluav taws xob ruaj khov thiab ruaj khov hluav taws xob ua haujlwm, thiab txo cov txheej txheem tsis xws luag thaum sib txuas.
II. LCD Pem hauv ntej-Txoj kev tsim khoom yuav tsum tau ua
Kev tsom mus rau qhov tseem ceeb hauv ntej- cov txheej txheem kawg xws li LCD arrays, cov xim lim dej, thiab cov xov tooj ntawm tes, tshwj xeeb tshaj yog cov txheej txheem kev sib txuas (xws li kev sib txuas ntawm cov yeeb yaj kiab kho qhov muag, OCA bonding, thav duab nplaum nplaum, thiab kev sib txuas), cov khoom siv hluav taws xob thiab cov khoom siv yuav tsum ua tau raws li cov kev cai hauv qab no kom ntseeg tau tias muaj txiaj ntsig thiab ruaj khov kev sib koom ua ke thiab txhim kho cov txiaj ntsig:
1. Kev huv huv siab thiab qhov tseeb ntawm qhov ntev
Cov iav substrates, polarizers, thiab optical films yuav tsum ua tau raws li Chav Kawm 100 lossis siab dua cov qauv kev huv huv, nrog cov plua plav seem tsawg, khawb, roj, lossis lwm yam tsis huv ntawm qhov chaw kom txo tau qhov tsis xws luag xws li npuas, ntxoov ntxoo, thiab cov khoom txawv teb chaws residue tom qab sib txuas. Qhov ntev ntev ntawm lub iav substrate yuav tsum tau tswj nyob rau hauv ± 0.01mm, nrog ib tug warpage Tsawg tshaj los yog sib npaug zos rau 0.1mm / m. Kev txiav qhov tseeb ntawm cov polarizers thiab cov yeeb yaj kiab kho qhov muag yuav tsum sib phim lub vaj huam sib luag loj, nrog cov npoo tiaj tiaj kom ntseeg tau tias qhov chaw raug raug thaum lub sij hawm sib txuas thiab txo qis offset thiab misalignment.
Lub thickness uniformity ntawm OCA optical nplaum thiab thav duab nplaum yuav tsum nruj me ntsis tswj, nrog ib tug tuab kam rau ua tsawg tshaj li los yog sib npaug zos rau ± 0.005mm, kom txo tau cov teeb meem xws li tsis sib xws thickness, ntau nplaum nplaum, los yog xoob bonding tom qab sib txuas. Qhov ntev ntawm cov khoom sib txuas thiab FPC interfaces yuav tsum tau ua kom haum rau qhov chaw nres tsheb sib txuas kom ntseeg tau tias muaj kev sib cuag zoo thaum sib txuas thiab txo qis kev sib raug zoo.
2. Txheej txheem Compatibility
OCA optical nplaum yuav tsum sib haum nrog qhov qis- kub (25℃-40 degree) lossis kub kub (80℃-120 degree) kev sib txuas cov txheej txheem siv hauv cov txheej txheem ua ntej. Nws yuav tsum kho sai sai tom qab kev sib raug zoo, thiab tom qab kho, nws yuav tsum tsis txhob yooj yim daj los yog shrinkage, muaj lub teeb transmittance Zoo tshaj los yog sib npaug rau 90%, thiab ruaj khov adhesion, txo delamination thiab lifting. Cov nplaum nplaum yuav tsum tau sib haum nrog UV curing los yog cov txheej txheem kho cua sov, nrog rau kev kho ceev sib piv nrog lub voj voog sib txuas (ib lub sijhawm kho tsawg dua lossis sib npaug li 30s). Tom qab kho, nws yuav tsum muaj cov khoom sib khi zoo, txo qhov nkag ntawm cov dej noo thiab hmoov av rau hauv lub vaj huam sib luag.
Cov ntaub ntawv siv lead ua kua yuav tsum sib haum nrog lub tshuab nqus tsev thiab cov txheej txheem ODF (Optical Dispensing Forming). Thaum lub sij hawm dispensing theem ua ntej kev sib raug zoo, zoo flowability thiab uniformity yuav tsum tau khaws cia, nrog meej thiab controllable dispensing ntim kom txo tau cov kua siv lead ua overflow, uneven tis, thiab tso saib txawv txav tom qab sib txuas. Cov yeeb yaj kiab kho qhov muag (cov yeeb yaj kiab ua kom pom kev ci ntsa iab, cov yeeb yaj kiab diffusion) yuav tsum tau sib xws nrog cov cuab yeej siv hluav taws xob sib txuas, nrog rau qhov nruab nrab adhesion kom txo cov hluav taws xob zoo li qub thiab cov plua plav adsorption thaum lub sij hawm sib txuas.
Tsav ICs thiab FPC / PCBs yuav tsum sib haum nrog kev sib koom ua ke (COG / COF) cov txheej txheem sib txuas. Lub tiaj tiaj thiab qhov sib nrug ntawm qhov sib txuas ntawm cov ntaub qhwv yuav tsum ua tau raws li qhov yuav tsum tau ua, thiab qhov kub thiab txias yuav tsum ua kom tau raws li qhov xav tau ntawm siab - kub nias (150℃-200℃). Kev ruaj ntseg teeb liab kis tau tus mob tom qab kev sib txuas yog qhov tseem ceeb los txo cov pob qij txha thiab cov pob qij txha tsis zoo.
3. Hluav taws xob thiab teeb liab ruaj khov
Thaum lub sij hawm sib txuas cov txheej txheem, tsav tsheb ICs thiab FPC / PCBs yuav tsum tiv taus lub siab (50-100N) los ntawm cov khoom siv tsis siv neeg. Tom qab kev sib txuas, kev tswj impedance yuav tsum ruaj khov (impedance sib txawv Tsawg dua lossis sib npaug li ± 5%), kom ntseeg tau cov teeb liab ruaj khov thiab cuam tshuam tsawg, ua tau raws li cov kev xav tau ntawm kev tsav tsheb siab - daws teeb meem, siab - refresh-rate panels. Cov khoom sib txuas yuav tsum muaj qhov ruaj khov thiab tshem tawm cov quab yuam tom qab kev sib txuas, nrog kev tiv thaiv qis dua lossis sib npaug ntawm 10mΩ, txhim kho kev sib txuas ntawm kev ntseeg tau thiab txo cov vijtsam dub thiab flickering teeb meem tshwm sim los ntawm kev sib txuas tsis zoo.
Passive Cheebtsam (nto mount resistors, capacitors) yuav tsum tau ruaj khov tom qab kev sib txuas, tiv taus kev co thiab kub hloov, thiab precisely positioned kom txo tau luv luv Circuit Court thiab qhib circuits tshwm sim los ntawm bonding misalignment, kom ntseeg tau tias tag nrho cov hluav taws xob kev ua tau zoo ntawm lub vaj huam sib luag.
4. Yield-Cov yam ntxwv taw qhia
Lub uniformity, etching kuj, thiab huab cua tsis kam ntawm optical thiab bonding cov ntaub ntawv yuav tsum tau raws li cov qauv. OCA optical adhesive txo cov npuas thiab impurities, thaum thav duab nplaum txo qhov kev pheej hmoo ntawm cov khoom thiab cov nplaum ntau dhau, txo qhov tsis xws luag xws li npuas, delamination, thiab xau tom qab sib txuas. Qhov nyuaj ntawm cov iav substrate thiab polarizer yuav tsum ua kom tau raws li cov txheej txheem kev sib txuas, txo cov khawb thaum sib txuas thiab ua kom cov khoom zoo. Passive Cheebtsam thiab connectors yuav tsum tau raws li qhov yuav tsum tau ntawm automated mounting thiab siab -kub lamination txheej txheem, muaj zoo seem sib xws, thiab yuav adaptable mus rau siab - ceev lamination cycles (Ntau tshaj los yog sib npaug rau 60 pieces / teev) kom txo tau qhov tsis xws luag xws li positioning deviations, plam qhov chaw, thiab incorrect qhov chaw nyob rau hauv cov txheej txheem siab lamination. txheej txheem lamination.
Cov ntaub ntawv lamination yuav tsum muaj kev sib raug zoo, txo cov tshuaj tiv thaiv nrog iav substrates, optical films, thiab vaj huam sib luag nto kom txo tau cov teeb meem xws li tev thiab discoloration tom qab lamination, ua kom lub sij hawm ntev - ruaj khov ntawm lub vaj huam sib luag.
5. Nqi thiab Scalability Adaptation Upstream lamination-cov ntaub ntawv ntsig txog (OCA optical nplaum, thav duab nplaum, cov yeeb yaj kiab kho qhov muag) yuav tsum txiav txim siab txog kev siv cov khoom siv siab ntawm - tiam kab (8.5/10.5 tiam) kom txo cov khoom pov tseg thiab txo cov nqi ntawm cov txheej txheem lamination; cov ntaub ntawv yuav tsum muaj zog batch mov stability, nrog batch - mus rau -batch kev sib txawv tsawg tshaj li los yog sib npaug li 3%, txhawb kev nruam thiab loj -scale zus tau tej cov LCD pem hauv ntej- kawg lamination txheej txheem kom tau raws li loj - teev loj ntau lawm xav tau.
Kev sib koom ua ke ntawm cov khoom muaj feem xyuam (FPC, connector) yuav tsum tau sib haum nrog cov khoom siv sib txuas ua ke kom ua tiav qhov chaw nrawm thiab kev sib raug zoo, txhim kho kev sib raug zoo, thiab txo cov nqi zog; Nyob rau tib lub sijhawm, nws muaj kev hloov pauv tau zoo, uas ua rau kev txhim kho cov txheej txheem txuas ntxiv thiab kev tswj hwm tus nqi.
