Ib, Cov theem tseem ceeb thiab lub sijhawm ntawm kev hloov kho lub voj voog
Lub voj voog kev hloov kho ntawm cov cuab yeej LCD feem ntau yog muab faib ua plaub theem, thiab lub sij hawm ncua sij hawm ntawm txhua theem yog cuam tshuam loj heev los ntawm kev txiav txim hom, kev ua haujlwm nyuaj, thiab cov khoom siv saw hlau:
1. Kev pom zoo thiab tsim qauv theem (3-7 hnub ua haujlwm)
Cov theem no yog qhov pib ntawm lub voj voog kev hloov kho thiab yuav tsum muaj kev lees paub zaum kawg ntawm cov kev qhia tshwj xeeb. Cov haujlwm tseem ceeb suav nrog:
Lub ntsiab lus txhais: Txiav txim siab cov cim tseem ceeb xws li kev daws teeb meem, saib lub kaum sab xis (xws li . 6}: 00 lossis 12: 00 saib lub kaum ntse ntse), qhov sib piv, thiab kev khiav hauj lwm kub (-40℃rau +85℃dav kub hom yuav tsum muaj cov ntaub ntawv tshwj xeeb).
Interface thiab qauv adaptation: Xaiv qhov sib txuas sib txuas, I ² C lossis SPI kev sib txuas lus raws tu qauv raws li tus qauv tsim, thiab paub meej tias hom teeb pom kev zoo (LED / EL), tus qauv txuas thiab qhov chaw teeb tsa.
Kev tsim qauv qauv: Kev siv cov qauv tsim qauv tuaj yeem ua rau lub voj voog luv, xws li rov siv cov teeb pom kev zoo uas twb muaj lawm lossis tus pin layouts, uas tuaj yeem txo lub sijhawm tsim rov ua dua.
Cov ntaub ntawv: Thaum lub tsheb ntsuas hluav taws xob tsim kho lub 8-inch TFT-LCD, lawv compressed lub voj voog tsim los ntawm 7 hnub mus rau 4 hnub los ntawm kev rov siv tus neeg siv khoom tus qauv backlight tsav Circuit Court.
2. Qauv ntau lawm thiab kuaj theem (7-20 hnub ua haujlwm)
Cov qauv theem yog ib kauj ruam tseem ceeb hauv kev txheeb xyuas qhov ua tau ntawm tus tsim, nrog rau ntau yam txheej txheem:
Lithography daim npog ntsej muag ntau lawm: Tsim cov qauv lithography raws li tus naj npawb ntawm cov khoom siv (xws li 128 lossis 256 ntu), thiab kho lub npog ntsej muag yuav siv sijhawm 3-5 hnub ua haujlwm.
Txheej txheem parameter debugging: suav nrog photoresist txheej thickness, etching lub sij hawm, kua siv lead ua infusion ntim, thiab lwm yam., yuav tsum tau ntau lawm mus sim optimize yield.
Kev ntsuam xyuas kev ntseeg tau: Nws yog ib qho tsim nyog yuav tsum xeem dhau qhov ntsuas kub thiab av noo (85℃/ 85% RH), txias thiab kub poob siab (-40℃rau +85℃cycling), thiab lwm yam.
Cov ntaub ntawv kev lag luam: Thawj tus nqi dhau ntawm cov qauv theem yog kwv yees li 90%. Yog tias tsim nyog hloov kho, lub voj voog yuav txuas ntxiv mus rau 15-20 hnub ua haujlwm.
3. Me me batch sim ntau lawm theem (15-25 hnub ua haujlwm)
Kev tsim khoom me me (100-1000 daim) lub hom phiaj txhawm rau txheeb xyuas qhov ruaj khov ntawm cov txheej txheem ntau lawm, nrog rau cov haujlwm tseem ceeb suav nrog:
Cov kab ntau lawm debugging: Kho qhov tsis zoo ntawm cov tshuab lithography tsis siv neeg, khi tshuab, thiab lwm yam khoom siv los xyuas kom meej qhov sib xws nrog cov qauv txheej txheem.
Batch procurement: Cov ntaub ntawv tseem ceeb xws li LCD thiab ITO iav yuav tsum tau muab tso rau 3-7 hnub ua ntej kom tsis txhob muaj kev cuam tshuam ntawm cov saw hlau.
Yield ramp up: Los ntawm optimizing etching, pouring thiab lwm yam txheej txheem los ntawm DOE (sim tsim), cov yield tau nce los ntawm 80% mus rau ntau tshaj 95%.
Optimization case: Ib lub chaw tsim khoom siv kho mob tau txo lub sijhawm tshuaj xyuas hauv theem me me los ntawm 48 teev mus rau 8 teev los ntawm kev qhia txog kev tshuaj xyuas qhov muag.
4. Ntau lawm theem (20-40 hnub ua haujlwm)
Loj loj ntau lawm (tshaj 10000 daim) tso siab rau cov kab ntau lawm kom ua tiav cov txiaj ntsig siab tshaj plaws, nrog cov ntsiab lus tseem ceeb suav nrog:
Kev faib peev txheej: Qhov tseem ceeb yuav tsum tau ua kom ntseeg tau tias loj - xaj xaj, thaum me me - nplai xaj yuav tsum tau faib cov kab ntau lawm nrog cov khoom zoo sib xws.
Kev sib koom tes ntawm cov khoom siv: Kos npe ntev - daim ntawv cog lus nrog cov neeg muag khoom kom ntseeg tau tias cov khoom siv ruaj khov xws li LCD thiab polarizer.
Kev Tswj Xyuas Zoo: SPC (Kev Tswj Xyuas Txheej Txheem Txheej Txheem) yog siv los saib xyuas cov ntaub ntawv tsim khoom hauv lub sijhawm tiag tiag - thiab tswj cov nqi rov ua haujlwm qis dua 0.5%.
Kev lag luam sib txawv: Nrog rau qhov muaj koob meej ntawm Mini LED backlight technology, lub voj voog ntau lawm tuaj yeem txuas ntxiv los ntawm 5-10 hnub ua haujlwm vim muaj cov txheej txheem ntau ntxiv.
2, Cov ntsiab lus tseem ceeb cuam tshuam rau lub voj voog customization
1. Technical complexity
Tus naj npawb ntawm cov ntu ntu: Cov khoom siv siab ceev nrog 256 lossis ntau ntu xav tau cov txheej txheem photolithography ntau dua, nrog lub voj voog txuas ntxiv ntawm 3-5 hnub.
Cov yam ntxwv tshwj xeeb: xws li kov muaj nuj nqi, xim zaub, lossis saib lub kaum ntse ntse tshwj xeeb (xws li saib tag nrho VA hom) xav tau kev txhim kho ntxiv ntawm cov tsav tsheb ICs, nrog rau lub voj voog ntxiv ntawm 7-10 hnub.
Kev tsim kho tus qauv: Cov cuab yeej tshwj xeeb yuav tsum tau txiav cov duab tsis tu ncua (xws li lub voj voog thiab arcs), nrog rau lub voj voog txuas ntxiv ntawm 5-8 hnub.
2. Cov khoom siv saw hlau
Cov khoom tsis txaus: Lub ntiaj teb tsis txaus ntawm cov neeg tsav tsheb ICs hauv 2021 tau ua rau muaj kev hloov pauv ntawm cov nqi LCD, nrog qee qhov kev txiav txim muaj sijhawm xa mus rau 12 lub lis piam.
Capacity bottleneck: Thaum lub peev xwm ntau lawm ntawm 8-nti wafer foundries yog nruj, lub voj voog ntawm tus neeg tsav tsheb ICs yuav txuas ntxiv los ntawm 6 lub lis piam mus rau 12 lub lis piam.
3. Hom kev txiav txim
Qauv xaj: Daim npog ntsej muag yuav tsum tau kho dua tshiab, nrog lub sijhawm ua haujlwm siab tshaj plaws ntawm 15-20 hnub.
Kev hloov kho: Raws li cov khoom hloov kho uas twb muaj lawm (xws li kho cov xim backlight), lub voj voog tuaj yeem luv rau 10-15 hnub.
Standard Order: Yog hais tias siv tus neeg muag khoom cov pwm uas twb muaj lawm, lub voj voog tuaj yeem compressed rau 7-10 hnub.
3, Cov tswv yim tswv yim kom luv luv lub voj voog customization
1. Kev tswj hwm ua ntej
Tsim kom muaj ib lub tsev qiv ntawv qauv: Sau cov duab kos rau ntau qhov ntau thiab tsawg (xws li 2.4 ntiv tes, 3.5 ntiv tes) thiab ntu (xws li 64 ntu, 128 ntu) txhawm rau txo cov qauv tsim tawm.
Modular tsim: Sib sau ua ke cov kev qhia tshwj xeeb ntawm backlight modules, connectors, thiab lwm yam khoom siv los txhim kho kev tsim rov siv dua.
2. Qauv theem optimization
Kev siv thev naus laus zis nrawm nrawm: siv laser direct imaging (LDI) lithography kom txuag lub sijhawm tsim lub npog ntsej muag.
Kev ntsuas kev sib luag: Ua kev ntsuas kev ntseeg siab synchronously thaum lub sijhawm ua haujlwm debugging kom luv lub voj voog tag nrho.
3. Kev tsim khoom thiab kev sib koom tes ntawm cov khoom siv
Kev ruaj ntseg cov tswv yim: Tsim kom muaj 30 hnub kev nyab xeeb rau cov khoom siv nrog lub sij hawm ntev ntev xws li ITO iav thiab LCD.
Automation txawj tej yam ntxiv: Qhia tag nrho automatic binding tshuab kom nce ntau lawm efficiency los ntawm 50%.
4. Kev tswj xyuas zoo
Kev tshuaj xyuas tsis siv neeg: Siv qhov kev tshuaj xyuas qhov muag kom txo lub sijhawm tshuaj xyuas los ntawm 2 teev / thooj rau 0.5 teev / thooj.
Kev twv twv txiaj yuam pov: Txheeb xyuas cov txheej txheem kev pheej hmoo ua ntej dhau los ntawm FMEA (Failure Mode Analysis) kom tsis txhob rov ua haujlwm dua.
4, Kev Lag Luam Case: Kev Ntsuam Xyuas Kev Kho Kom Zoo Rau Cov Khoom Siv Hluav Taws Xob LCD
Lub tuam txhab tsheb lub zog tshiab tau kho lub 7-inch TFT-LCD ntsuas vaj huam sib luag, nrog rau lub sijhawm ua haujlwm hauv qab no:
Kev lees paub qhov yuav tsum tau muaj: 5 hnub (kev qhia tshwj xeeb rau kev ua haujlwm kub ntawm -40℃rau +85 degree, 1000nit brightness, CAN bus interface, thiab lwm yam).
Qauv ntau lawm: 18 hnub (txuas ntxiv los ntawm 3 hnub vim qhov xav tau los tsim cov khoom siv ua kua siv lead ua dav dav).
batch me me sim ntau lawm: 22 hnub (txuag 5 hnub los ntawm kev rov qab siv tus neeg muag khoom lub teeb pom kev zoo IC).
Kev tsim khoom loj: 35 hnub (siv cov kab ntau lawm, nrog rau txhua hnub muaj peev xwm txog li 5000 daim).
Tag nrho lub voj voog: 80 hnub (15% luv dua li qhov nruab nrab ntawm kev lag luam), qhov tseem ceeb ntawm kev vam meej muaj xws li:
Xauv hauv tus neeg tsav tsheb IC ntau lawm peb lub hlis ua ntej;
Kev siv cov qauv tsim qauv, lub teeb pom kev zoo rov qab siv dua 80%;
Los ntawm kev qhia txog AI kev tshuaj xyuas qhov muag pom, tus nqi tawm los tau nce mus rau 99.2%.
