Fasahar Poly-Silicon Low Temperature LTPS(Low Temperature Poly-Silicon) asalin kamfanonin fasahar Japan da Arewacin Amurka ne suka samar da su don rage yawan kuzarin nunin PC na Note-PC da kuma sanya Note-PC ta zama siriri da haske. A tsakiyar 1990s, wannan fasaha ya fara da za a shigar a cikin gwaji lokaci.LTPS samu daga sabon ƙarni na Organic haske-emitting panel OLED kuma bisa hukuma sanya a cikin 1998, da babbar abũbuwan amfãni su ne matsananci-bakin ciki, haske nauyi, low ikon amfani, iya samar da karin kwazazzabo launuka da bayyananne hotuna.
Ƙananan zafin jiki polysilicon
TFT LCDza a iya raba polycrystalline silicon (Poly-Si TFT) da kuma amorphous silicon (a-Si TFT), bambanci tsakanin biyu ta'allaka ne a cikin daban-daban transistor halaye.The kwayoyin tsarin na polysilicon an shirya neatly da kuma kai tsaye a cikin wani hatsi, don haka electron motsi ne 200-300 sau sauri fiye da na amorphous silicon. Gabaɗaya aka sani.TFT-LCDYana nufin silicon amorphous, balagagge fasaha, ga na al'ada LCD kayayyakin.The polysilicon yafi hada da iri biyu nau'i na kayayyakin: high zafin jiki polysilicon (HTPS) da kuma low zafin jiki polysilicon (LTPS).
Low zafin jiki Poly-Silicon; Low zafin jiki poly-Silicon; LTPS (bakin ciki film transistor ruwa crystal nuni) yana amfani da excimer Laser matsayin zafi Madogararsa a cikin marufi tsari.Bayan da Laser haske wuce ta cikin tsinkaya tsarin, da Laser katako tare da uniform makamashi rarraba za a generated da kuma tsinkaya a kan gilashin substrate na amorphous silicon tsarin.Bayan gilashin substrate na amorphous silicon tsarin. polysilicon tsarin.Saboda dukan tsari da aka kammala a 600 ℃, don haka da general gilashin substrate za a iya amfani.
Characteristic
LTPS-TFT LCD yana da abũbuwan amfãni daga high ƙuduri, sauri dauki gudun, high haske, high bude kudi, da dai sauransu Bugu da kari, saboda silicon crystal tsari naLTPS-TFT LCDyana cikin tsari fiye da a-Si, motsi na lantarki ya fi sau 100 mafi girma, kuma ana iya ƙirƙira da'irar tuƙi a kan gilashin gilashi a lokaci guda. Cimma burin haɗin tsarin, adana sarari da fitar da farashin IC.
A lokaci guda, saboda direba IC kewaye ne kai tsaye samar a kan panel, zai iya rage waje lamba na bangaren, ƙara AMINCI, mafi sauki tabbatarwa, taqaitaccen taron tsari lokaci da kuma rage EMI halaye, sa'an nan rage aikace-aikace tsarin zane lokaci da kuma fadada zane 'yanci.
LTPS-TFT LCD shine mafi girman fasaha don cimma tsarin akan Panel, ƙarni na farko naLTPS-TFT LCDta amfani da ginanniyar kewayawar direba da transistor hoto mai girma don cimma babban ƙuduri da tasirin haske mai girma, ya sanya LTPS-TFT LCD da A-Si suna da babban bambanci.
Ƙarni na biyu na LTPS-TFT LCD ta hanyar ci gaban fasahar da'ira, daga analog dubawa zuwa dijital dubawa, rage yawan amfani da wutar lantarki.The on-motsi motsi na wannan tsara.LTPS-TFT LCDshine sau 100 na a-Si TFT, kuma layin nisa na ƙirar lantarki shine kusan 4μm, wanda ba a cika amfani da shi ba don LTPS-TFT LCD.
LTPS-TFT LCDS sun fi haɗawa cikin LSI na gefe fiye da Generation 2. Manufar LTPS-TFT LCDS shine don
1) ba su da sassa na gefe don sanya module ɗin ya yi laushi da haske, da rage adadin sassa da lokacin haɗuwa; (2) Sauƙaƙe sarrafa sigina na iya rage yawan amfani da wutar lantarki; (3) Sanye take da ƙwaƙwalwar ajiya na iya rage yawan amfani da wutar lantarki.
Ana sa ran LTPS-TFT LCD ya zama sabon nau'in nunin nuni saboda fa'idodinsa na babban ƙuduri, babban jikewar launi da ƙarancin farashi.Tare da fa'idodin babban haɗin kai da ƙarancin farashi, yana da cikakkiyar fa'ida a cikin aikace-aikacen ƙananan nunin nunin ƙanana da matsakaici.
Duk da haka, akwai matsaloli guda biyu a cikin p-Si TFT. Na farko, kashe-kashe halin yanzu (watau leakage halin yanzu) na TFT yana da girma (Ioff = nuVdW / L); Na biyu, yana da wuya a shirya babban motsi p-Si abu a babban yanki a ƙananan zafin jiki, kuma akwai wani matsala a cikin tsari.
Wani sabon ƙarni na fasaha da aka samo dagaTFT LCD. LTPS fuska ana kerarre ta hanyar ƙara wani Laser tsari zuwa al'ada amorphous silicon (A-Si) TFT-LCD panels, rage yawan abubuwan da aka gyara ta 40 bisa dari da kuma haɗa sassa da 95 bisa dari, ƙwarai rage da damar da samfurin gazawar.The allon yana ba da gagarumin ci gaba a cikin ikon amfani da karko, tare da 170 digiri na a kwance da kuma a tsaye kallon kusurwoyi, 12ms na haske da kuma nishadantarwa kusurwoyi, 12ms 0. 500: 1 bambanci rabo.
Akwai manyan hanyoyi guda uku don haɗa direbobin p-Si masu ƙarancin zafin jiki:
Na farko shi ne yanayin haɗin kai na hybrid na scan da maɓallin bayanai, wato, ana haɗa layin layi tare, ana haɗawa da canji da rajistar shift a cikin layin layin, kuma direban adireshin da yawa da amplifier suna haɗe a waje zuwa allon allo tare da da'irar gado;
Na biyu, duk da'irar tuƙi an haɗa shi sosai akan nuni;
Na uku, ana haɗa hanyoyin tuƙi da sarrafawa akan allon nuni.
Shenzhen DaikiAbubuwan da aka bayar na Display Technology Co., Ltd.shi ne wani high-tech sha'anin hadawa bincike da ci gaba, zane, samar, tallace-tallace da kuma service.It mayar da hankali a kan bincike da kuma ci gaba da kuma masana'antu na masana'antu nuni fuska, masana'antu taba fuska da Tantancewar laminating kayayyakin, wanda aka yadu amfani da kayan aikin likita, masana'antu na hannu tashoshi, Internet na Things tashoshi da smart home.We da arziki R & D da kuma masana'antu kwarewa a t tLCD allon, masana'antu nuni allon, masana'antu taba fuska, da kuma cikakken Fit, kuma na cikin masana'antu nuni jagoran.
Lokacin aikawa: Maris 21-2023
