Teknụzụ Poly-Silicon dị ala LTPS(Poly-Silicon dị ala) bụ ndị ụlọ ọrụ teknụzụ Japan na North America mepụtara iji belata oriri ike nke ihe ngosi Note-PC wee mee ka Note-PC dị gịrịgịrị na ọkụ. N'etiti 1990s, a technology malitere itinye n'ime ikpe phase.LTPS ewepụtara ọhụrụ ọgbọ organic ìhè-emitting panel OLED nwekwara formally tinye n'ime 1998, ya nnukwu uru bụ ultra-mkpa, ìhè arọ, ala ike oriri, nwere ike inye ndị ọzọ ọmarịcha agba na doro anya oyiyi.
Obere okpomọkụ polysilicon
TFT LCDnwere ike kewaa polycrystalline silicon (Poly-Si TFT) na amorphous silicon (a-Si TFT), ihe dị iche n'etiti abụọ ụgha dị iche iche transistor characters. The molekụla Ọdịdị nke polysilicon na-ahaziri nke ọma na directively na a ọka, ya mere electron ngagharị bụ 200-300 ugboro ngwa ngwa karịa nke amorphous silicon.TFT-LCDNa-ezo aka silicon amorphous, tozuru okè technology, maka mainstream LCD ngwaahịa.The polysilicon tumadi na-agụnye abụọ ụdị ngwaahịa: elu okpomọkụ polysilicon (HTPS) na ala okpomọkụ polysilicon (LTPS).
Obere okpomọkụ Poly-Silicon; Obere okpomọkụ poly-Silicon; LTPS (mkpa film transistor mmiri mmiri crystal ngosi) na-eji excimer laser dị ka okpomọkụ isi iyi na nkwakọ usoro.Mgbe laser ìhè gafere site projection usoro, na laser doo na edo ike nkesa ga-eme na projected na iko mkpụrụ nke amorphous silicon Ọdịdị. Mgbe iko mkpụrụ nke amorphous silicon Ọdịdị ga-mkpụrụ amorphous ike na-amịkọrọ amorphous laser usoro. polysilicon Ọdịdị.N'ihi na dum usoro na-agwụ agwụ na 600 ℃, otú izugbe iko mkpụrụ nwere ike tinye.
Cime ihe ike
LTPS-TFT LCD nwere uru nke elu mkpebi, ngwa ngwa mmeghachi omume ọsọ, elu ihie, elu oghere ọnụego, wdg Ke adianade do, n'ihi na silicon crystal ndokwa nkeLTPS-TFT LCDbụ n'usoro karịa a-Si, na eletrọn ngagharị bụ ihe karịrị 100 ugboro elu, na peripheral ịnya ụgbọ ala nwere ike chepụta na iko mkpụrụ n'otu oge. Mezue ebumnuche nke njikọta sistemu, chekwaa ohere ma chụpụ ọnụ ahịa IC.
N'otu oge ahụ, n'ihi na a na-emepụta sekit IC ọkwọ ụgbọ ala ozugbo na panel ahụ, ọ nwere ike ibelata kọntaktị mpụga nke akụrụngwa ahụ, nwekwuo ntụkwasị obi, mmezi dị mfe, belata oge usoro mgbakọ ma belata njirimara EMI, wee belata oge nhazi usoro ngwa ma gbasaa nnwere onwe imewe.
LTPS-TFT LCD bụ teknụzụ kachasị elu iji nweta sistemụ na Panel, ọgbọ mbụ nkeLTPS-TFT LCDiji sekit ọkwọ ụgbọ ala wuru na transistor eserese dị elu iji nweta mkpebi dị elu na mmetụta nchapụta dị elu, emeela LTPS-TFT LCD na A-Si nwere nnukwu ọdịiche.
Ọgbọ nke abụọ nke LTPS-TFT LCD site na ọganihu nke teknụzụ sekit, site na interface analog n'ime interface dijitalụ, belata oriri ike.LTPS-TFT LCDbụ 100 ugboro nke a-Si TFT, na akara obosara nke electrode ụkpụrụ bụ banyere 4μm, nke na-adịghị n'ụzọ zuru ezu na-eji maka LTPS-TFT LCD.
LTPS-TFT LCDS na-mma na mpụta mpụta LSI karịa Generation 2.Ebumnobi nke LTPS-TFT LCDS bụ ka.
1) enweghị akụkụ ndị dị n'akụkụ iji mee ka modul dị ntakịrị ma dị ọkụ, ma belata ọnụ ọgụgụ nke akụkụ na oge mgbakọ; (2) Nhazi mgbaàmà dị mfe nwere ike ibelata oriri ike; (3) Ejikọtara ya na ebe nchekwa nwere ike ibelata ike oriri na opekempe.
A na-atụ anya na LTPS-TFT LCD ga-aghọ ụdị ngosi ọhụrụ n'ihi uru nke mkpebi dị elu, saturation agba dị elu na ọnụ ala dị ala.Na uru nke njikọta sekit dị elu na ọnụ ala dị ala, ọ nwere uru zuru oke na ntinye nke obere ihe ngosi ngosi nke obere na ọkara.
Otú ọ dị, e nwere nsogbu abụọ na p-Si TFT. Mbụ, na-atụgharị ugbu a (ie leakage ugbu a) nke TFT bụ nnukwu (Ioff = nuVdW / L); Nke abụọ, ọ na-esiri ike ịkwadebe elu ngagharị p-Si ihe na nnukwu ebe na obere okpomọkụ, na e nwere ụfọdụ ihe isi ike na usoro.
Ọ bụ ọgbọ ọhụrụ nke teknụzụ sitere na yaTFT LCD. A na-emepụta ihuenyo LTPS site n'ịgbakwunye usoro laser na silicon amorphous silicon (A-Si) TFT-LCD panels, na-ebelata ọnụ ọgụgụ nke components site na pasent 40 na njikọ njikọ site na pasent 95, na-ebelata ohere nke ọdịda ngwaahịa. Ihuenyo na-enye ọganihu dị ịrịba ama na ike oriri na ịdịte aka, na 170 degrees nke horizontal na vetikal ikiri angles, 12ms na-egbuke egbuke 0. 500:1 oke ọdịiche.
Enwere ụzọ atọ isi jikọta ndị ọkwọ ụgbọ ala p-Si dị ala:
Nke mbụ bụ ngwakọ mwekota mode nke iṅomi na data mgba ọkụ, ya bụ, na akara sekit na-ike ọnụ, na mgba ọkụ na ndebanye aha na-integrated na akara sekit, na otutu okwu ọkwọ ụgbọ ala na amplifier na-externally jikọọ ewepụghị panel ngosi na ketara sekit;
Nke abụọ, a na-ejikọta sekit ụgbọ ala niile na ngosipụta;
Nke atọ, a na-ejikọta sekit ịkwọ ụgbọala na njikwa na ihuenyo ngosi.
Shenzhen DisenỤgwọ nke ụlọ ọrụ Display Technology Co., Ltd.bụ a elu-tech Enterprise integrating nnyocha na mmepe, imewe, mmepụta, ahịa na service.It na-elekwasị anya na nnyocha na mmepe na n'ichepụta nke ulo oru ngosi meziri, ulo oru ihuenyo mmetụ na ngwa anya laminating ngwaahịa, nke na-ọtụtụ-eji na ọgwụ ngwá ọrụ, ụlọ ọrụ handheld ọnụ, Internet nke ihe ọnụ na smart home.We nwere ọgaranya R & D na n'ichepụta ahụmahụ na tIhuenyo LCD, ulo oru ngosi ihuenyo, ulo oru ihuenyo mmetụ, na zuru mma, na so na ulo oru ngosi ngosi ndu.
Oge nzipu: Mar-21-2023
