Ọchịchọ na atumatu njedebe na-akwalite mmepe ngwa ngwa nke ụlọ ọrụ Micro LED

Micro LED bụ teknụzụ ngosipụta bụ dike hexagonal. Ihe karịrị 80% nke ozi mmadụ na-enweta site na anya, ihe achọrọ dị elu nke mmadụ maka ịdị mma onyonyo na ọdịdị na-akwalite mmepe na mmegharị nke teknụzụ ngosipụta na-aga n'ihu. Teknụzụ ngosipụta agba enwetala teknụzụ mgbanwe dịka CRT kemgbe mmepe ya, ma ugbu a ọ bụ teknụzụ LCD na OLED na-achịkwa ya. N'ihe gbasara arụmọrụ, Micro LED dị ka teknụzụ ngosipụta ọgbọ na-esote, ma e jiri ya tụnyere mmepụta buru ibu nke teknụzụ LCD (ngosipụta kristal mmiri mmiri) na teknụzụ OLED (ngosipụta diode na-ewepụta ìhè organic), Micro LED nwere uru arụmọrụ dị elu n'ihe fọrọ nke nta ka ọ bụrụ akụkụ teknụzụ niile: Ogologo ndụ, ọdịiche dị elu, nwere ike nweta mkpebi dị elu, nzaghachi ngwa ngwa, ikiri ihe sara mbara Mmetụta akụkụ, agba bara ụba, bụ ihe ngwọta kachasị mma nke teknụzụ ngosipụta.

Nke mbụ, ọnụ ahịa na arụmọrụ na-akwalite ụlọ ọrụ Micro LED na-aga n'ihu na-emepe emepe

Micro LED bụ teknụzụ ọhụrụ maka ime ka ọkụ eletrik dịkwuo elu ma na-agbanwe agbanwe, nke na-ezo aka na njikọta nke usoro LED dị elu na mgbawa. Teknụzụ a na-enweta ọkụ onwe onye site na ime ka ọkụ LED dị obere ruo ọkwa na-erughị microns 50, nke dị ihe dị ka ugboro 100 karịa led ọdịnala ma na-ebelata pitch pixel site na milimita gaa na micron. Ya mere, Micro LED bụ LED dị larịị micron, diode na-ewepụta ọkụ LED bụ ngwaọrụ semiconductor siri ike nke nwere ike ịgbanwe ike eletrik ka ọ bụrụ ìhè a na-ahụ anya.

Maka ọnụ ahịa ya, mpempe akwụkwọ epitaxial sapphire nke dị sentimita 4, nke a gbubiri n'ime ibe LED nkịtị dị ihe dị ka puku iri isii, a gbubiri n'ime ya Obere Led Chips dị ihe dị ka 600,000, bepụ Micro LED chips n'ime ihe karịrị nde 2.4. Otu wafer ahụ, ọnụọgụ Micro LED amụbaala nke ukwuu, ọnụ ahịa otu chip dịkwa ala, nke bụkwa otu n'ime ihe kpatara mmepe nke Micro LED site na echiche ọnụ ahịa.

N'ihe gbasara arụmọrụ, ma e jiri ya tụnyere teknụzụ LCD na teknụzụ OLED nke emepụtara n'ọtụtụ ebe, Micro LED nwere uru arụmọrụ dị elu n'ihe fọrọ nke nta ka ọ bụrụ akụkụ teknụzụ niile, dịka ogologo ndụ, ọdịiche dị elu, mkpebi dị elu, nzaghachi ngwa ngwa, mmetụta nkuku sara mbara, agba bara ụba, ìhè dị elu na obere oriri ike. N'ime ha, (1) dị gịrịgịrị na ìhè: nha nke Micro LED bụ ihe dị ka 1/100 nke LED ọdịnala, ma ọ bụ ihe dị ka 1/10 nke obosara nke ntutu mmadụ; (2) Obere oriri ike: Micro LED na-eji nhazi isi atọ nke sub-pixel nke na-enwu onwe ya, usoro ngosipụta LCD kwesịrị iji ọkụ azụ iji polarizer wee mee ka nzacha agba dị, usoro ngosipụta nwere nnukwu mfu ike, ma e jiri ya tụnyere ha abụọ, na ojiji ngosi nke Micro LED ike oriri bụ ihe dị ka 10% nke oriri ike LCD. Micro LED na-eji ihe ndị na-adịghị mma iji wepụta ìhè, nke nwere arụmọrụ na-enwu elu, OLED na-ejikwa ihe ndị sitere n'okike iji wepụta ìhè, oriri ike na-enwu nke ha abụọ dịkwa ala karịa nke OLED. Ya mere, n'ihe ngosi nke otu foto ahụ, ike oriri nke Micro LED dị ala karịa OLED, ma dị ala karịa LCD; (3) Nnukwu ìhè: Micro LED na-eji ihe na-adịghị ahụkebe nke gallium nitride (GaN) n'akụkụ na-enwu enwu, ìhè ya nwekwara ike iru 105cd/m2 n'ụzọ iwu kwadoro, nke dị elu karịa 3,000cd/m2 nke LCD na 1,500cd/m2 nke OLED, ndụ ọrụ nke ihe ndị na-adịghị ahụkebe dịkwa ogologo; (4) Mkpebi dị elu: n'okpuru teknụzụ ngosipụta Micro LED, Micro LED ọ bụla bụ pixel nke nwere ike ịgba ọkụ onwe ya, otu Micro LED dịkwa na ọkwa micron, yabụ ọ nwere ike nweta mkpebi dị elu. Njupụta pixel nke ngosipụta Micro LED nwere ike ịbụ karịa 1,500PPI, ebe LCD na ihuenyo OLED PPI dị ihe dịka 800PPI na 400PPI.

Na nchịkọta, ọnụ ahịa na arụmọrụ ga-akwalite mmepe na-aga n'ihu nke ụlọ ọrụ Micro LED.

Nke abụọ, ọnọdụ ngwa Micro LED

Micro LED bụ teknụzụ ngosipụta kachasị mma n'ọdịnihu. Ọ bụrụ na ị naghị atụle ọnụ ahịa na ntozu oke usoro, lelee naanị arụmọrụ na data ngosipụta nke ngosipụta ahụ, Micro LED bụ teknụzụ ngosipụta kachasị mma, Micro LED ihe ngosi arụmọrụ niile ka mma karịa teknụzụ ngosipụta ndị ọzọ. N'ihe gbasara ọnọdụ ngwa, Micro LED dabara adaba maka nha ngwa ngwaahịa niile. Site n'echiche nke ohere teknụzụ na ohere akụ na ụba, Micro LED ga-abụ nke mbụ a ga-etinye na obere ngosipụta nha n'okpuru sentimita 3 na nnukwu ngosipụta nha karịrị sentimita 100.
N'ihe gbasara obere nha ngosi dị n'okpuru sentimita 3, Micro LED ga-emebi ahịa OLED. Ngosipụta obere nha n'ihi na anya ikiri ihe dị nso, ihe achọrọ maka mmetụta ngosipụta dị elu, ngosipụta obere nha bụkwa ihe a na-ahụkarị na ọdụ ekwentị, ọ nwekwara nnukwu ihe achọrọ maka oriri ike. Ya mere, OLED aghọọla teknụzụ bụ isi maka ngosipụta obere nha yana uru ya dị ka obere oriri ike na ezigbo mmetụta ngosipụta, mana òkè ahịa nke OLED n'ọhịa a ga-emebi site na Micro LED n'ọdịnihu. N'otu aka, Micro LED dị elu karịa OLED na ihe ngosi arụmọrụ ngosipụta niile dịka mmetụta ngosi na oriri ike; N'aka nke ọzọ, n'ihi obere nha ihuenyo na obere ọnụọgụ pikselụ, ọnụ ahịa Micro LED dịkwa mfe ịchịkwa. Site na echiche teknụzụ ugbu a, Micro LED enwewo ike ime ka chip dị obere, mana enwere ụfọdụ nsogbu na nnukwu mbufe, mmepụta ahụ pere mpe, ugbu a, ụlọ ọrụ dị iche iche na-enyocha ngwọta mmezi teknụzụ dabere na ọnụ ahịa a na-achịkwa.

N'ihe gbasara ngosipụta nke inch 3-99, ọ na-esiri ike iwepụ òkè ahịa nke LCD na OLED n'oge dị mkpirikpi. N'ihi anya ikiri ihe dị nso, ngosipụta ahụ nwere ihe achọrọ dị elu maka nha na pitch nke chip, ebe nha ihuenyo na-abawanye ibu ma ọnụọgụ pikselụ niile na-abawanye, yabụ Micro LED etinyere na ngosipụta nke inch 3-99 emeela ka ihe isi ike teknụzụ na ọnụ ahịa nke usoro ahụ dịkwuo elu, a kwesịkwara imeziwanye ntozu okè teknụzụ Micro LED na oke a. Ihe kachasị mkpa bụ na mpaghara nha a, ma ọ bụ obere OLED na nnukwu LCD, uru ọnụ ahịa ya agaghị agbanwe agbanwe. N'ọdịnihu, site na mbelata na-aga n'ihu nke ọnụ ahịa Micro LED na mmezi teknụzụ na-aga n'ihu, oghere dị n'etiti ọnụ ahịa na nsogbu usoro nke Micro LED na LCD na OLED ga-ebelata.

N'ihe gbasara nnukwu ngosipụta nke karịrị sentimita 100, Micro LED nwere uru ya. N'ahịa ngosipụta nke karịrị sentimita 100, LCD ga-ejedebe site na mmepụta mmepụta na arụmọrụ mbelata nke nnukwu panel, OLED na-esikwa ike inweta mbelata na ọnụ ahịa n'ihi usoro mwepụ mgbe nnukwu nha na obere mmepụta gasịrị, yabụ n'oge gara aga, mmetụta ngosipụta bụ ihe ngosi izugbe na ihuenyo njikọta LCD na-anọ n'ọnọdụ kachasị elu n'ahịa ngosi nke ihe karịrị sentimita 100. Agbanyeghị, na mbelata dị ukwuu na ọnụ ahịa Micro LED, ọ ga-eme ka nnọchi nke ngwaahịa ngosi ọdịnala dị ka ihe ngosi na LCD splicing dịkwuo ngwa ngwa yana ọtụtụ uru dị ka splicing ihuenyo zuru oke, agba bara ụba na ìhè dị elu.

Ọnụ ahịa ahịa Micro LED atọ

Ugbu a, emepụtala obere ihe mkpuchi LED n'ihe ngosi dịka iko na TVS, mana ọtụtụ ngwaahịa ka nọ n'ọkwa echiche n'ihi mmachi ọnụahịa ma ha erutebeghị nnukwu nkwalite ahịa. N'ọdịnihu, site na mmụba na ntozu oke nke teknụzụ isi nke Micro LED, ọnụ ahịa azụmaahịa na mmepụta ihe na-ebelata nke ukwuu, a na-emekwa ka mmepụta chip dịkwuo mma, a na-atụ anya na Micro LED ga-ebute ụzọ n'itinye nnukwu ihe ngosi na obere nha. Site n'echiche mbupu, dịka data amụma Omdia si kwuo, nke elekere smart na ọchịchọ ahịa TV dị elu metụtara, mbupu ngosipụta Micro LED zuru ụwa ọnụ ga-arị elu site na ọkwa dị ntakịrị na 2020 ruo ihe karịrị nde iberibe 16 na 2027, ikike ọchịchọ ahịa dịkwa ukwuu. Site na nha ahịa, dịka amụma Jibang Consulting si kwuo, na ọnọdụ ngwa micro-display, a na-atụ anya na na 2026, uru mmepụta nke obere ihe mkpuchi ngosipụta iko Micro LED AR dị elu ruo nde dọla US 41; N'ọnọdụ ngosipụta buru ibu, uru mmepụta nke obere ihe ngosi Micro LED ga-eru nde dọla $54 na 2022, a na-atụkwa anya na ọ ga-arị elu ruo ijeri dọla $4.5 na 2026, yana ọnụego uto kwa afọ nke 204%, enwerekwa ọtụtụ ohere maka uto ahịa.

Nke anọ, ọchịchọ na amụma na-akwalite mmepe ngwa ngwa nke ụlọ ọrụ ahụ

(1) Mgbanwe na ọchịchọ njedebe bụ isi ihe na-akwalite mmepe nke ụlọ ọrụ ahụ

Kemgbe afọ 2009, ụlọ ọrụ chip LED enweela usoro atọ, ihe niile bụ ọchịchọ ọhụrụ maka ngwaahịa LED. Nke mbụ bụ tupu afọ 2013, TV dị larịị na ọkụ ekwentị mkpanaaka dị ka isi ihe achọrọ maka LED iji kwalite mmepe nke ụlọ ọrụ LED, nke abụọ bụ site na 2013 ruo 2014, 2013, European Union machibidoro ọkụ ọcha a kpara nke ọma kpamkpam, ọchịchọ maka ọkụ ọkachamara LED na mmụba ọkụ ala, mbupụ LED n'ụsọ oké osimiri na-arị elu iji kwalite mmepe nke ụlọ ọrụ LED; Nke atọ bụ site na 2015 ruo 2020, mmepe ngwa ngwa nke obere LED, ọtụtụ LCD na DLP nnọchi, nke a na-ejikarị eme ihe na ebe gọọmentị na-achịkwa, nchekwa, njikwa ọrịa, azụmaahịa, njem abalị na mpaghara ndị ọzọ, si otú a na-akwalite mmepe nke ụlọ ọrụ ahụ; Nke anọ bụ na mgbe afọ 2020 gasịrị, ọchịchọ ụlọ ọrụ ngosi LED maka ngosipụta dị elu na obere oriri ike ejirila nwayọọ nwayọọ mụbaa ọnụego ntinye nke Micro LED. Dịka teknụzụ ngosipụta kachasị elu, yana mbelata ọnụ ahịa na ọganihu teknụzụ, Micro LED ga-eme ka usoro mmepụta ihe nke Micro LED dị ngwa ngwa na arụmọrụ dị elu dịka ndụ ogologo, ọdịiche dị elu, mkpebi dị elu, agba bara ụba, ìhè dị elu na obere oriri ike, a na-atụkwa anya na ọ ga-akpali ụlọ ọrụ ahụ ịbanye na okirikiri na-arị elu ọzọ.

(2) Nkwado siri ike sitere na amụma mba ga-akwalite mmepe nke ụlọ ọrụ ahụ

Dịka ọgbọ ọhụrụ nke teknụzụ ngosipụta ọhụrụ, Micro LED adọtala ọtụtụ mmasị. N'afọ ndị na-adịbeghị anya, steeti ahụ ewepụtala ọtụtụ amụma nkwado, dịka "Atụmatụ Afọ Ise nke 14" na 2021, nke na-ekwu nke ọma na semiconductor ọgbọ nke atọ bụ ọdịnaya dị mkpa, ọrụ ahụ na-ekpuchikwa teknụzụ ndị dị mkpa dịka ụgbọ ala ike ọhụrụ, ngwa data buru ibu, nkwukọrịta 5G, na ngosipụta Micro LED. Ministri nke Ụlọ Ọrụ na Teknụzụ Ozi na ngalaba ise ndị ọzọ wepụtara "Atụmatụ Mmepe Mmepe Mmepe Mmepe Mmepe Mmepe Mmepe Mmepe (2022-2026)", nke ga-elekwasị anya n'ịkwalite Micro LED na mmelite teknụzụ ngosi obere ndị ọzọ; Ministri nke Ụlọ Ọrụ na Ministri nke Ego wepụtara "Atụmatụ Mmepe Mmepe Electronic Information Manufacturing Industry 2023-2024" nke a tụrụ aro iji mepụta Mini LED, Micro LED na teknụzụ ndị ọzọ nke ọma; Ministri nke Ụlọ Ọrụ na Teknụzụ Ozi na ngalaba asaa ndị ọzọ jikọrọ aka wepụta "Echiche Mmejuputa na Ịkwalite Mmepụta na Mmepe Ụlọ Ọrụ n'Ọdịnihu", nke tụrụ aro ka ọ gbasaa Micro LED, laser, mbipụta na teknụzụ ngosipụta ndị ọzọ ma nweta nnukwu ngwa. Mwepụta na itinye iwu na iwu ndị dị n'elu n'ọrụ na-egosi echiche dị mma na mkpebi siri ike nke gọọmentị China iji mepụta ụlọ ọrụ Micro LED, nke na-enye gburugburu mmepe ka mma maka mmepe nke ụlọ ọrụ Micro LED. A na-atụ anya na Micro LED ga-erite uru site na nkwado amụma nke steeti ma webata mmepe ngwa ngwa.

Ise, mmepe nke ụlọ ọrụ Micro LED

(1) Ọnọdụ mmepe ụlọ ọrụ

Usoro mmepụta Micro LED yiri usoro teknụzụ nkịtị, ọkachasị gụnyere uto wafer epitaxial LED, mmepụta obere LED, mmepụta azụ ụgbọala (onye ọkwọ ụgbọala TFT ma ọ bụ onye ọkwọ ụgbọala Micro IC), nnukwu mbufe nke akụkụ anọ. Nke mbụ, nhazi nhazi LED bụ obere fim, Micro, array, wee bufee Micro LED na bọọdụ sekit site na iji nnukwu teknụzụ, ihe mkpuchi ahụ nwere ike ịdị ike, dị nro, na-enweghị ntụpọ; Site na iji usoro nkwụnye ahụ iji mezue oyi akwa nchebe na electrode elu, enwere ike itinye ihe mkpuchi elu ma nwee ike imecha ngosipụta Micro LED dị mfe. Agbanyeghị, n'ihi obere mgbanwe nke chip ahụ, teknụzụ mmepụta Micro LED ewepụtala ihe ngosi teknụzụ ọhụrụ na ihe achọrọ maka njikọ ọ bụla nke yinye ụlọ ọrụ dị ugbu a, gụnyere mkpa nyocha na mmepe nke teknụzụ dị mkpa n'ọtụtụ ebe dị ka ihe, usoro, na akụrụngwa, enweghị ike ịmepụta teknụzụ nke njikọ ụlọ ọrụ ọ bụla n'onwe ya, ọ bụ sistemụ teknụzụ dị mgbagwoju anya. Ọ dị mkpa ijikọ aka nke ọma na elu na ala nke yinye ụlọ ọrụ dịka panel, chips, nnukwu nnyefe na ics ọkwọ ụgbọala. Ugbu a, teknụzụ anọ dị mkpa nke imepụta epitaxy & chip, nnukwu nnyefe, ngosipụta agba zuru oke, na draịvụ ngosi ka kwesịrị ịdị mkpa.

(2) Nkọwa nke ihe ọhụrụ teknụzụ zuru ụwa ọnụ

Site n'echiche nke akụkọ ntolite nke Micro LED, ndị prọfesọ abụọ na Mahadum Texas Tech butere ụzọ n'ịtụpụta echiche nke Micro LED na 2000, ọ banyekwala n'oge dị elu nke imepụta ihe ọhụrụ na teknụzụ zuru ụwa ọnụ. Kemgbe 2017, ọrụ imepụta ihe ọhụrụ nke teknụzụ Micro LED amụbaala nke ukwuu, ọ dịkwa ugbu a n'oge uto dị egwu. Ugbu a, Micro LED nwere nchekwa ikike zuru ụwa ọnụ nke ihe karịrị 40,000, nke ihe karịrị 13,000 bụ patent ziri ezi, na ngụkọta nke oke nyocha na nrubeisi dị nso na 80%, na-egosi na ihe mgbochi ikike ikike nwere ike ime n'ọhịa a dị elu; Site n'echiche nke mpaghara mmepụta ihe ọhụrụ Micro LED na-arụsi ọrụ ike karị, mpaghara mmepụta ihe ọhụrụ na teknụzụ na-arụ ọrụ nke ọma dị na China, United States na South Korea, mpaghara nhazi ikike ikike na-egosikwa na ahịa na-arụ ọrụ nke ọma dị na China na United States. Site n'echiche nke ụlọ ọrụ mmepụta ihe ọhụrụ kachasị mkpa n'ụwa na China, ụlọ ọrụ mmepụta ihe ọhụrụ kachasị elu n'ụwa na China nwere uru ndị ọzọ, ọkachasị na panel ngosi na ụlọ ọrụ fotoelectric. N'ime ụlọ ọrụ iri na ise kachasị elu n'ụwa, ụlọ ọrụ China karịrị ọkara, BOE, Huaxing Optoelectronics nọ n'ọkwa ise kachasị elu n'ụwa; Na mgbakwunye na ụlọ ọrụ ndị isi na China, nhazi ikike ikike Samsung na LG nke South Korea nọ n'ọkwa mbụ n'ụwa. Site na nsonaazụ nkesa nke ọnụọgụ ikike ikike dịka ụdị ụlọ ọrụ R&D si dị, ụlọ ọrụ mmalite kachasị elu, na-eru 29%. Site n'echiche nke ụdị ikike ikike, a na-ekesa ọnụọgụ ikike ikike gburugburu teknụzụ anọ dị mkpa nke epitaxy na nhazi chip, nnukwu nnyefe, ngosipụta agba zuru oke, na ihe ngosi.

(3) Mmepe nke teknụzụ anọ dị mkpa

Mmepụta Epitaxy na Chip: Usoro mmepụta Micro LED site na wafer ruo na chip kwesịrị ịgafe usoro dịka epitaxy - nhazi nzọụkwụ - nkwadebe oyi akwa conductive - nkwadebe electrode. N'akụkụ teknụzụ nhazi epitaxy & chip, maka obere Micro LED, ụlọ ọrụ dị ugbu a na-echegbu onwe ya karịsịa maka otu ogologo ebili mmiri, obere ntụpọ epitaxy na nsogbu arụmọrụ quantum: (1) Mgbe emechara obere chip, enwere nnukwu ihe achọrọ maka nguzozi ogologo ebili mmiri epitaxy na obere ọnụego ntụpọ, LED ọdịnala chọrọ 6-12nm, a chọrọ ka obere chip LED belata na 2nm; (2) Nha chip na-ebelata ma na-ebelata, mmepụta iberibe ịkpụ na-ebelata; (3) Arụmọrụ nke Micro LED ga-abawanye na mmụba nke njupụta ugbu a, ma belata na mmụba nke njupụta ugbu a mgbe erutechara uru kachasị elu. Ka nha nke Micro LED na-ebelata, arụmọrụ kachasị elu na-aga n'ihu na ntụziaka nke njupụta ugbu a dị elu, arụmọrụ kachasị elu na-agakwa n'ihu na-ebelata.

Nnyefe buru ibu: N'ihi ọdịiche dị n'usoro uto nke oyi akwa ọkụ Micro LED na substrate draịva, ọ na-esiri ike ijikọ usoro ngosipụta na ngwaọrụ draịva site na usoro uto, yabụ ọ dị mkpa ibufe ọka Micro LED emere na bọọdụ sekit draịva, nke bụ nnukwu usoro nnyefe. Site na iji TV 4K dị ka ihe atụ, mkpụrụ ndị a chọrọ ibufe dị elu ruo nde 24 (agbakọ na agba atọ 4,000 x 2,000 x RGB), ọbụlagodi na mbufe nke 10,000, ọ dị mkpa ka emee ya ugboro 2,400, yabụ nnukwu mbufe na-eche nsogbu atọ dị mkpa ihu: (1) izi ezi mbufe: A ga-achịkwa izi ezi nke ibugharị Micro LED na bọọdụ sekit draịva n'ime ±0.5μm, ngwaọrụ mbufe ga-enwerịrị izi ezi nhazi dị elu na izi ezi isi ọdịda. (2) arụmọrụ mbufe: LED ọdịnala 2 iberibe / sekọnd, Micro LED chọrọ iberibe 20,000 / sekọnd; (3) Mbufe mbufe: Ngwaahịa ngosipụta maka nnabata njehie pixel dị obere nke ukwuu, ọ bụrụ na ịchọrọ ịmepụta ihe na-erughị pikselụ ise nke ngosipụta agba zuru oke nke 1920*1080, mbufe mbufe ga-eru 99.9999%.

Teknụzụ mbufe buru ibu gụnyere ike molekul (nnyefe mkpuchi), electrostatic, nnyefe magnet, nnyefe laser, nzụkọ onwe (teknụzụ mgbakọ mmiri) na ihe ndị ọzọ. Nnyefe laser buru ibu nwere ike ijikwa nha nke nzaghachi dị obere, ngwa ngwa, arụmọrụ mbufe dị elu, ma nwee oke nhọrọ dị elu, nnyefe laser ma ọ bụ ga-abụ teknụzụ bụ isi nke mbufe nnukwu. Ugbu a, teknụzụ mbufe buru ibu n'ime ụlọ na-aga n'ihu, ndị na-emepụta laser buru ibu (002008), ọgụgụ isi na-eduga (300450), laser kpakpando Haimu na ngwa mbufe buru ibu ndị ọzọ ebugala nke ọma, zigara ndị ahịa, mana ngwa laser ụlọ sitere na mmepụta buru ibu ka dị anya.

Ngosipụta agba zuru oke: Micro LED iji nweta monochrome dị mfe, mana iji nweta agba zuru oke dị mgbagwoju anya, agba RGB atọ kwesịrị ibufe mkpụrụ agba atọ uhie, akwụkwọ ndụ akwụkwọ ndụ na acha anụnụ anụnụ. Dịka isi ihe dị mkpa na teknụzụ Micro LED, nnyocha nke teknụzụ agba zuru oke Micro LED aghọwo ebe a na-eme nnyocha ma sie ike na mmepe nke teknụzụ Micro LED. Ụzọ mmezu nke agba agba Micro LED gụnyere usoro RGB agba atọ, usoro etiti UV blue LED+ luminescent na usoro njikọta lens, ha niile nwere adịghị ike kwekọrọ. Ma e jiri ya tụnyere ya, n'ihe gbasara usoro na ihe, usoro etiti UV blue LED+ light-emitting dị mfe karịa atụmatụ ndị ọzọ, ọkachasị na-eji blue LED dochie efere azụ, na-eji ihe nkiri quantum dot ma ọ bụ phosphorus dị ka ihe na-ewepụta ìhè iji dochie nzacha RGB, iji mezue ngosipụta agba zuru oke.

draịva ngosi: Atụmatụ nhazi draịva na-arụ ọrụ nke CMOS na TFT nọchitere anya aghọwo isi ihe dị mkpa na mmepe teknụzụ Micro LED. Micro LED bụ ngwaọrụ na-ewepụta ọkụ ugbu a, a na-ekewakwa ụdị draịva ya n'ime draịva passive PM (Passive Matrix) na draịva active AM (Active Matrix). N'ihi draịva passive: (1) anaghị enyere aka na mmepụta nnukwu mpaghara, enweghị ike imezu ihe achọrọ nke draịva ihuenyo buru ibu; (2) Njirimara draịva nyocha kọlụm, dị mfe imepụta ìhè pixel kọlụm na-enweghị nhata, na-eme ka onyonyo ngosi na mkpebi dị oke mma; (3) Pitch pixel na-ebelata nwayọ nwayọ, ụdị draịva passive nke bọọdụ PCB ọdịnala enweghị ike imezu ọchịchọ draịva, ma nwee ọtụtụ ọghọm na ngwa nke Micro LED, ya mere, atụmatụ nhazi draịva na-arụ ọrụ nke CMOS na TFT nọchitere anya ga-aghọ ezigbo enyi maka mmepe nke teknụzụ Micro LED. Dịka ọmụmaatụ, na teknụzụ draịva CMOS, iji mebie teknụzụ njikọ mbufe, ụlọ ọrụ dị ugbu a na-elekwasị anya na inyocha teknụzụ njikọ nke sekit draịva Micro LED na CMOS.