Leave Your Message

Baahida iyo siyaasadaha Terminal-ka ayaa horseed u ah horumarka degdegga ah ee warshadaha Micro LED-ka

2024-07-08

Micro LED waa tignoolajiyada bandhigga dagaalyahan lix-geesood ah. In ka badan 80% macluumaadka aadanaha waxaa laga helaa indhaha, shuruudaha sare ee aadanaha ee tayada muuqaalka bandhigga iyo qaabka ayaa horseeda horumarka joogtada ah iyo soo noqnoqoshada tignoolajiyada bandhigga. Tignoolajiyada bandhigga midabka waxay la kulantay tignoolajiyada kala-guurka sida CRT tan iyo markii la sameeyay, waxaana hadda ku badan tignoolajiyada LCD iyo OLED. Marka la eego waxqabadka, Micro LED waa tignoolajiyada bandhigga jiilka soo socda, marka la barbar dhigo wax soo saarka baaxadda weyn ee tignoolajiyada LCD (bandhigga kiristaalka dareeraha ah) iyo tignoolajiyada OLED (bandhigga diode-ka iftiinka dabiiciga ah), Micro LED waxay leedahay faa'iido waxqabad oo aad u sarreysa ku dhawaad ​​​​cabbiro farsamo kasta: Cimri dheer, isbarbardhig sare, waxay gaari kartaa xallin sare, jawaab degdeg ah, daawasho ballaaran Saamaynta xagasha, midab hodan ah, waxaa loo arkaa xalka ugu dambeeya ee tignoolajiyada bandhigga.

 

Marka hore, kharashka iyo waxqabadka ayaa sii wadaya warshadaha Micro LED-ka

Micro LED waa tiknoolajiyad cusub oo yareysa iftiinka LED-ka iyo matrix-ka, taas oo tilmaamaysa isku-darka taxane LED-ka ah oo cufnaan sare leh oo ku yaal jajab. Tiknoolajiyaddani waxay gaartaa nalalka hal-dhibic ah iyadoo yareysa nalalka LED-ka ilaa heer ka yar 50 microns, taas oo ~ 100 jeer ka yar led-yada dhaqameed waxayna yareysaa heerka pixel-ka laga bilaabo millimeter ilaa micron. Sidaa darteed, Micro LED-ku asal ahaan waa LED heer micron ah, diode-ka iftiinka LED-kuna waa qalab semiconductor adag ah oo u beddeli kara tamarta korontada iftiin muuqda.

Marka la eego qiimaha, xaashi epitaxial ah oo 4-inji ah oo safayr ah, oo loo jarjaray jajabyo LED caadi ah oo qiyaastii ah 60,000, ayaa la jarjaray Led-ka Yar Chips qiyaastii 600,000, jajabyada Micro LED-ka ee la jaray in ka badan 2.4 milyan. Isla wafer-ka, tirada Micro LED-ka ayaa si weyn loo kordhiyay, qiimaha hal chip-na wuu hooseeyaa, taas oo sidoo kale ah mid ka mid ah sababaha horumarinta kartida Micro LED marka loo eego dhinaca kharashka.

Marka la eego waxqabadka, marka la barbar dhigo tignoolajiyada LCD iyo tignoolajiyada OLED ee si ballaaran loo soo saaray, Micro LED waxay leedahay faa'iidooyin waxqabad oo aad u sarreeya ku dhawaad ​​​​cabbirka farsamada, sida cimri dheer, isbarbardhig sare, xallinta sare, jawaab degdeg ah, daawasho ballaaran Saamaynta xagasha, midab hodan ah, dhalaal aad u sarreeya iyo isticmaalka awoodda oo hooseeya. Kuwaas waxaa ka mid ah, (1) khafiif ah oo iftiin leh: cabbirka Micro LED waa qiyaastii 1/100 LED-ka dhaqameed, ama qiyaastii 1/10 ballaca timaha aadanaha; (2) Isticmaalka awoodda oo hooseeya: Micro LED waxay isticmaashaa saddex qaab-dhismeed oo midab hoose ah oo is-iftiin leh, habka bandhigga LCD wuxuu u baahan yahay inuu isticmaalo iftiinka dambe si uu u kala saaro ka dibna uu u midabeeyo shaandhada, habka bandhiggu wuxuu leeyahay khasaaro tamar badan, marka la barbar dhigo labada, marka la barbar dhigo isticmaalka bandhigga ee Micro LED waa qiyaastii 10% isticmaalka awoodda LCD. Micro LED waxay isticmaashaa walxo aan dabiici ahayn si ay u soo saarto iftiin, kaas oo leh hufnaan iftiin oo sarreeya, OLED-na waxay isticmaashaa walxo dabiici ah si ay u soo saarto iftiin, isticmaalka awoodda iftiinka ee labaduba waa ka hooseeya kan OLED. Sidaa darteed, bandhigga isla sawirka, isticmaalka awoodda ee Micro LED waa ka hooseeya OLED, aadna uga hooseeya LCD; (3) Iftiin sare: Micro LED wuxuu isticmaalaa walxaha aan organic ahayn ee gallium nitride (GaN) qaybta iftiinka leh, dhalaalkeeduna wuxuu aragti ahaan gaari karaa 105cd/m2, aad uga sarreeya 3,000cd/m2 ee LCD iyo 1,500cd/m2 ee OLED, cimriga adeegga ee walxaha aan organic ahaynna waa ka dheer yahay; (4) Xallinta Sare: iyadoo la adeegsanayo tiknoolajiyada bandhigga Micro LED, Micro LED kasta waa pixel is-iftiimin kara, hal Micro LED-na wuxuu ku yaal heerka micron, sidaas darteed wuxuu gaari karaa xal aad u sarreeya. Cufnaanta pixel-ka ee shaashadda Micro LED waxay noqon kartaa wax ka badan 1,500PPI, halka LCD iyo shaashadda OLED PPI ay tahay qiyaastii 800PPI iyo 400PPI.

 

Wararka Warshadaha.jpg

 

Marka la soo koobo, kharashka iyo waxqabadka ayaa kor u qaadi doona horumarka joogtada ah ee warshadaha Micro LED.

 

Marka labaad, xaaladaha codsiyada Micro LED

Micro LED waa tignoolajiyada bandhigga ugu dambeysa ee mustaqbalka. Haddii aadan tixgelin qiimaha iyo bislaanshaha habka, kaliya fiiri waxqabadka iyo xogta tilmaamayaasha ee shaashadda, Micro LED shaki la'aan waa tignoolajiyada bandhigga ugu dambeysa, Micro LED dhammaan tilmaamayaasha waxqabadka ayaa ka wanaagsan tignoolajiyada bandhigga kale. Marka la eego xaaladaha codsiga, Micro LED waxay ku habboon tahay dhammaan cabbirrada codsiyada badeecadaha. Marka laga eego aragtida suurtogalnimada farsamada iyo suurtagalnimada dhaqaale, Micro LED waxay noqon doontaa tii ugu horreysay ee lagu dabaqo bandhigyada cabbirka yar yar ee ka hooseeya 3 inji iyo bandhigyada cabbirka weyn ee ka sarreeya 100 inji.
Marka la eego cabbirrada bandhigyada yaryar ee ka hooseeya 3 inji, Micro LED waxay burburin doontaa suuqa OLED. Bandhig cabbir yar sababtoo ah masaafada daawashada aad ayay isugu dhowdahay, shuruudaha saamaynta bandhiggu waa sarreeyaan, bandhigga cabbir yarna waa caadi ka ah terminaalka moobaylka, waxayna sidoo kale leedahay shuruudo sare oo loogu talagalay isticmaalka korontada. Sidaa darteed, OLED waxay noqotay tignoolajiyada ugu weyn ee bandhigyada yaryar iyadoo faa'iidooyinkeeda ay yihiin isticmaalka awoodda oo hooseeya iyo saameynta bandhigga wanaagsan, laakiin saamiga suuqa ee OLED ee goobtan waxaa baabi'in doona Micro LED mustaqbalka. Dhinac, Micro LED wuxuu ka sarreeyaa OLED dhammaan tilmaamayaasha waxqabadka bandhigga sida saameynta bandhigga iyo isticmaalka awoodda; Dhanka kale, sababtoo ah cabbirka shaashadda oo yar iyo tirada guud ee pixels-ka, qiimaha Micro LED sidoo kale waa la xakamayn karaa. Laga soo bilaabo dhinaca tignoolajiyada hadda jirta, Micro LED waxay awood u yeelatay inay gaarto yaraynta jajabka, laakiin weli waxaa jira caqabado ku jira wareejinta weyn, wax soo saarku waa mid xaddidan, hadda, shirkado kala duwan ayaa sahaminaya xalalka horumarinta farsamada iyadoo lagu saleynayo kharashyada la xakamayn karo.

Marka la eego shaashadda 3-99 inji ah, Micro LED way adag tahay in la wiiqo saamiga suuqa ee LCD iyo OLED muddo gaaban gudaheed. Sababtoo ah masaafada daawashada dhow awgeed, shaashadu waxay leedahay shuruudo sare oo ku saabsan cabbirka jajabka iyo garaaca, halka cabbirka shaashadu uu weynaado tirada guud ee pixels-kana ay sii badato, sidaa darteed Micro LED-ka lagu dabaqay shaashadda 3-99 inji ayaa si weyn u kordhisay dhibka farsamo iyo kharashka habka, qaan-gaarnimada tignoolajiyada Micro LED ee heerkan ayaa loo baahan yahay in la hagaajiyo. Iyo tan ugu muhiimsan ayaa ah in aagga cabbirkan, ha ahaato OLED yar iyo LCD weyn, faa'iidooyinkeeda kharashku si adag uma ruxi karaan. Mustaqbalka, iyadoo si joogto ah loo dhimayo kharashka Micro LED iyo LCD iyo horumarinta joogtada ah ee tignoolajiyada, farqiga u dhexeeya kharashka iyo dhibka habka ee Micro LED iyo LCD iyo OLED ayaa sii yaraan doona.

Marka la eego bandhigyada waaweyn ee ka badan 100 inji, Micro LED waxay leedahay faa'iidada. Suuqa bandhigyada oo ka badan 100 inji, LCD-ga waxaa xaddidi doona wax soo saarka iyo hufnaanta jarista ee looxyada cabbirka weyn, OLED-na sidoo kale way adag tahay in la gaaro hoos u dhac ku yimaada kharashka sababtoo ah habka uumiga ka dib marka la helo wax soo saar weyn, oo hooseeya, sidaa darteed waagii hore, saameynta bandhiggu waa projectors guud ahaan iyo shaashadaha isku xidhka LCD waxay ku jiraan boos weyn suuqa bandhigyada oo ka badan 100 inji. Si kastaba ha ahaatee, iyadoo hoos u dhac weyn uu ku yimid qiimaha Micro LED, waxay dedejin doontaa beddelka alaabada bandhigyada dhaqameed sida projectors iyo LCD-ga isku xidhka oo leh faa'iidooyin badan sida isku xidhka shaashadda oo dhan, midab hodan ah iyo dhalaal sare.

 

Cabbirka suuqa warshadaha ee saddex Micro LED

Waqtigan xaadirka ah, jajabyada yaryar ee LED-ka ayaa lagu soo saaray muuqaallo bandhig sida muraayadaha iyo TV-yada, laakiin inta badan alaabada ayaa wali ku jira marxaladda fikradda sababtoo ah xaddidaadaha qiimaha mana aysan gaarin kor u qaadis suuqeed oo ballaaran. Mustaqbalka, iyadoo horumarka iyo bislaanshaha tartiib tartiib ah ee tignoolajiyada muhiimka ah ee Micro LED, qiimaha ganacsiga iyo warshadaha ayaa si weyn hoos ugu dhacay, wax soo saarka jajabkuna uu sii hagaagay, Micro LED waxaa la filayaa inuu hormuud ka noqdo adeegsiga xaaladaha bandhigga cabbirka weyn iyo kuwa yar yar. Marka laga eego dhinaca rarista, sida laga soo xigtay xogta saadaasha Omdia, oo ay saameeyeen saacadaha casriga ah iyo baahida suuqa TV-ga ee heerka sare ah, rarista bandhigga Micro LED ee caalamiga ah ayaa ka kici doonta heerka aan la taaban karin sanadka 2020 ilaa in ka badan 16 milyan oo xabbo sanadka 2027, awoodda baahida suuquna waa mid weyn. Laga soo bilaabo cabbirka suuqa, sida laga soo xigtay saadaasha Jibang Consulting, xaaladda codsiga bandhigga yar, waxaa la filayaa in sanadka 2026, qiimaha wax soo saarka ee muraayadda muraayadaha Micro LED AR uu yahay 41 milyan oo doolarka Mareykanka ah; Marka la eego xaaladda bandhigga ee cabbirka weyn, qiimaha wax soo saarka ee jajabyada bandhigga waaweyn ee Micro LED ayaa gaari doona $54 milyan sanadka 2022, waxaana la filayaa inuu gaaro $4.5 bilyan sanadka 2026, iyadoo heerka kobaca sanadlaha ah uu yahay 204%, waxaana jira meel badan oo loogu talagalay kobaca suuqa.

 

Afaraad, baahida iyo siyaasaddu waxay horseedaan horumarka degdegga ah ee warshadaha

 

(1) Isbeddellada ku yimaada baahida degdegga ah waa arrimaha ugu muhiimsan ee horseeda horumarka warshadaha

Tan iyo 2009, warshadaha chip-ka LED-ka waxay la kulmeen saddex wareeg, dhammaantoodna waxaa horseeday baahida cusub ee alaabada LED-ka. Marxaladda koowaad waa ka hor 2013, TV-ga fidsan iyo iftiinka dambe ee taleefanka gacanta ayaa ah baahida ugu weyn ee LED-ka si loo horumariyo warshadaha LED-ka, marxaladda labaad waa 2013 ilaa 2014, 2013, Midowga Yurub wuxuu gebi ahaanba mamnuucay nalalka tolmada cad, baahida loo qabo nalalka xirfadda leh ee LED-ka iyo kororka nalalka muuqaalka, dhoofinta LED-ka xeebta ayaa kor u kacaysa si loo horumariyo warshadaha LED-ka; Marxaladda saddexaad waa laga bilaabo 2015 ilaa 2020, horumarka degdegga ah ee LED-ka yar yar, tiro badan oo LCD-ga beddelka ah iyo DLP ah, oo si weyn loogu isticmaalo xarumaha taliska dowladda, amniga, xakamaynta cudurrada, ganacsiga, safarka habeenkii iyo meelaha kale, taasoo horseedaysa horumarinta warshadaha; Marxaladda afraad ayaa ah in ka dib 2020, baahida warshadaha bandhigga LED-ka ee bandhigga qeexitaanka sare leh iyo isticmaalka awoodda yar ay si tartiib tartiib ah u kordhisay heerka gelitaanka ee Micro LED-ka. Iyada oo ah tignoolajiyada ugu dambeysa ee bandhigga, oo leh hoos u dhac kharash iyo horumar tignoolajiyadeed, Micro LED waxay dedejin doontaa geeddi-socodka warshadaha ee Micro LED oo leh waxqabad sare sida cimri dheer, isbarbardhig sare, xallin sare, midab hodan ah, dhalaal aad u sarreeya iyo isticmaalka korontada oo hooseeya, waxaana la filayaa inay warshadaha ku riixdo inay mar kale galaan wareegga sii kordhaya.

(2) Taageero xooggan oo ka timaadda siyaasadaha qaranka ayaa horseedi doonta horumarinta warshadaha

Iyada oo ah jiilka soo socda ee tignoolajiyada cusub ee bandhigga, Micro LED waxay soo jiidatay dareen badan. Sannadihii ugu dambeeyay, dawladdu waxay soo saartay siyaasado badan oo taageero ah, sida "Qorshaha Shanta Sano ee 14aad" sanadka 2021, kaas oo si cad u sheegaya in semiconductor-ka jiilka saddexaad uu yahay macluumaad muhiim ah, mashruucuna wuxuu daboolayaa teknoolojiyada muhiimka ah sida gawaarida tamarta cusub, codsiyada xogta waaweyn, isgaarsiinta 5G, iyo bandhigga Micro LED. Wasaaradda Warshadaha iyo Tignoolajiyada Macluumaadka iyo shan waaxood oo kale ayaa soo saaray "Qorshaha Waxqabadka Horumarinta Isdhexgalka ee xaqiiqada dhabta ah iyo codsiga warshadaha (2022-2026)", kaas oo diiradda saari doona kor u qaadista Micro LED iyo casriyeynta tignoolajiyada bandhigga yar yar; Wasaaradda Warshadaha iyo Wasaaradda Maaliyadda ayaa soo saaray "Qorshaha Waxqabadka Kobaca Xasilloon ee Warshadaha Wax Soo Saarka Macluumaadka Elektarooniga ah ee 2023-2024" oo la soo jeediyay si xooggan loogu horumariyo Mini LED, Micro LED iyo teknoolojiyada kale; Wasaaradda Warshadaha iyo Tignoolajiyada Macluumaadka iyo toddoba waaxood oo kale ayaa si wadajir ah u soo saaray "Fikradaha Hirgelinta ee Horumarinta Hal-abuurka iyo Horumarinta Warshadaha Mustaqbalka", kaas oo soo jeediyay in la jebiyo Micro LED, laser, daabacaadda iyo teknoolojiyada bandhigga kale lana gaaro codsi ballaaran. Siideynta iyo hirgelinta siyaasadaha iyo xeerarka kor ku xusan waxay muujinaysaa dabeecadda wanaagsan iyo go'aan adag oo ay dawladda Shiinuhu ku horumarinayso warshadaha Micro LED, taas oo bixisa jawi horumarineed oo wanaagsan oo loogu talagalay horumarinta warshadaha Micro LED. Micro LED waxaa la filayaa inay ka faa'iidaystaan ​​​​taageerada siyaasadda ee dawladda oo ay horseeddo horumar degdeg ah.

 

Shan, horumarinta warshadaha Micro LED-ka

 

(1) Xaaladda horumarinta warshadaha

Habka wax soo saarka Micro LED wuxuu la mid yahay tallaabooyinka farsamada caadiga ah, oo ay ugu horreeyaan koritaanka wafer-ka epitaxial LED, soo saarista chip-ka Micro LED, soo saarista backplane-ka darawalka (darawalka TFT ama darawalka Micro IC), wareejin ballaaran oo afar qaybood ah. Marka hore, naqshadda qaab-dhismeedka LED-ka waa filim khafiif ah, Micro, array, ka dibna Micro LED-ka waxaa loo wareejiyaa guddiga wareegga iyadoo la adeegsanayo tiro badan oo tignoolajiyada ah, substrate-ku wuxuu noqon karaa mid adag, jilicsan oo hufan, substrate aan caddayn; Iyadoo la adeegsanayo habka dhigista jirka si loo dhammaystiro lakabka ilaalinta iyo elektroodka sare, substrate-ka sare waa la xidhi karaa oo bandhig fudud oo Micro LED ah ayaa la dhammaystiri karaa. Si kastaba ha ahaatee, sababtoo ah yaraynta jajabka, tiknoolajiyada wax soo saarka Micro LED waxay soo bandhigtay tilmaamayaal farsamo oo cusub iyo shuruudo loogu talagalay xiriir kasta oo silsiladda warshadaha ee jira, oo ay ku jiraan baahiyaha cilmi-baarista iyo horumarinta ee tignoolajiyada muhiimka ah ee dhinacyada kala duwan sida agabka, hababka, iyo qalabka, tignoolajiyada xiriir kasta oo warshadeedna si madax-bannaan looma horumarin karo, waa nidaam farsamo oo aad u adag. Waa lagama maarmaan in si dhow loola shaqeeyo kor iyo hoos silsiladda warshadaha sida guddiyada, chips-ka, wareejinta weyn iyo ics-ka darawalka. Waqtigan xaadirka ah, afarta tiknoolajiyadood ee ugu muhiimsan ee wax soo saarka epitaxy & chip, wareejinta ballaaran, bandhigga midabka buuxa leh, iyo darawalka bandhigga ayaa wali u baahan in la horumariyo.

(2) Dulmar guud oo ku saabsan hal-abuurka teknolojiyadda adduunka

Marka laga eego taariikhda horumarinta ee Micro LED, laba borofisar oo ka tirsan Jaamacadda Texas Tech ayaa hormuud ka ahaa soo jeedinta fikradda Micro LED sanadkii 2000, haddana waxay gashay xilli sare oo hal-abuur tignoolajiyadeed oo caalami ah. Tan iyo 2017, dhaqdhaqaaqa hal-abuurka ee tignoolajiyada Micro LED ayaa si weyn u kordhay, waxayna hadda ku jirtaa xilli koboc xooggan. Waqtigan xaadirka ah, Micro LED waxay leedahay kayd shati oo caalami ah oo ka badan 40,000, kuwaas oo in ka badan 13,000 ay yihiin shatiyo ansax ah, wadarta saamiga baaritaanka iyo ansaxnimadana waxay ku dhowdahay 80%, taasoo muujinaysa in caqabadaha shati ee suurtagalka ah ee arrintan ay sarreeyaan; Marka laga eego dhinaca firfircoon ee hal-abuurka tignoolajiyada Micro LED, aagga firfircoon ee hal-abuurka tignoolajiyada wuxuu ku yaal Shiinaha, Mareykanka iyo Kuuriyada Koonfureed, gobolka qaab-dhismeedka shatiguna wuxuu muujinayaa in suuqa firfircoon uu ku yaal Shiinaha iyo Mareykanka. Marka laga eego dhinaca hay'adaha hal-abuurka ee ugu waaweyn adduunka iyo Shiinaha, hay'adaha hal-abuurka ee hormuudka ka ah adduunka ee Shiinaha, Kuuriyada Koonfureed iyo Mareykanka waxay leeyihiin faa'iidooyin badan, gaar ahaan guddiga bandhigga iyo shirkadaha sawir-qaadista. 15-ka shirkadood ee ugu sarreeya adduunka, shirkadaha Shiinaha waxay ka badnaayeen kala bar, BOE, Huaxing Optoelectronics waxay ka gashay kaalinta 5-ta shirkadood ee ugu sarreeya adduunka; Marka laga soo tago shirkadaha hormuudka ka ah Shiinaha, qaabka shatiga Samsung iyo LG ee Kuuriyada Koonfureed ayaa safka hore kaga jira adduunka. Laga soo bilaabo natiijooyinka qaybinta tirada shatiga ee nooca hay'adaha R&D, shirkadaha cusub ayaa ah kuwa ugu sarreeya, oo gaaraya 29%. Marka laga eego aragtida noocyada shatiga, tirada shatiga waxaa lagu qaybiyaa afar tignoolajiyada muhiimka ah ee qaab-dhismeedka epitaxy iyo chip-ka, wareejinta ballaaran, bandhigga midabka buuxa leh, iyo darawalka bandhigga.

(3) Horumarinta afar tiknoolajiyadood oo muhiim ah

Soo saarista Epitaxy iyo Chip: Habka wax soo saarka Micro LED laga bilaabo wafer ilaa chip wuxuu u baahan yahay inuu maro tallaabooyin sida epitaxy - qallajinta tallaabada - diyaarinta lakabka gudbiyaha - diyaarinta elektroodka. Jihada tignoolajiyada qaab-dhismeedka epitaxy & chip, Micro LED-ka yar, warshadaha hadda jira waxay inta badan ka walaacsan yihiin isku-dhafka mowjadaha, cilladda epitaxy ee hooseeya iyo arrimaha waxtarka quantum: (1) Ka dib marka chip-ka la yareeyo, waxaa jira shuruudo sare oo loogu talagalay isku-dheellitirka mowjadaha epitaxy iyo heerka cilladaha hooseeya, LED-ka dhaqameed wuxuu u baahan yahay 6-12nm, Micro LED chip ayaa loo baahan yahay in la yareeyo 2nm; (2) Cabbirka chip-ka ayaa sii yaraanaya oo sii yaraanaya, wax-soo-saarka jajabka jaristana wuu sii yaraanayaa; (3) Waxtarka Micro LED wuxuu kordhi doonaa iyadoo la kordhinayo cufnaanta hadda jirta, wuxuuna hoos u dhici doonaa iyadoo la kordhinayo cufnaanta hadda jirta ka dib marka la gaaro qiimaha ugu sarreeya. Marka cabbirka Micro LED-ka uu hoos u dhaco, hufnaanta ugu sarreysa waxay u dhaqaaqdaa jihada cufnaanta hadda jirta ee sare, hufnaanta ugu sarreysana way sii yaraanaysaa.

Wareejin Weyn: Sababtoo ah farqiga u dhexeeya habka koritaanka ee lakabka iftiinka yar ee Micro LED iyo substrate-ka darawalka, way adag tahay in la isku daro safka bandhigga iyo qalabka darawalka iyada oo loo marayo habka koritaanka, sidaa darteed waxaa lagama maarmaan ah in loo wareejiyo midhaha Micro LED ee la sameeyay guddiga wareegga wadista, kaas oo ah hab wareejin weyn. Marka la soo qaato TV-ga 4K tusaale ahaan, midhaha u baahan in la wareejiyo waa ilaa 24 milyan (lagu xisaabiyay 4,000 x 2,000 x RGB saddex midab), xitaa haddii wareejintu tahay 10,000, waxay u baahan tahay in lagu celiyo 2,400 jeer, sidaa darteed wareejinta weyn waxay wajahaysaa saddex dhibaato oo waaweyn: (1) saxnaanta wareejinta: Saxnaanta u wareejinta Micro LED-ka guddiga wareegga wadista waa in lagu xakameeyo ±0.5μm gudahood, qalabka wareejintana waa inuu lahaadaa saxnaan iswaafajin sare iyo saxnaanta dhibicda hoos u dhaca. (2) Waxtarka wareejinta: LED-ka dhaqameed 2 xabbo/ilbiriqsi, Micro LED wuxuu u baahan yahay 20,000 xabbo/ilbiriqsi; (3) Wax soo saarka wareejinta: Badeecadaha bandhigga ee u dulqaadashada khaladaadka pixel-ka aad bay u hooseeyaan, haddii aad rabto inaad abuurto wax ka yar 5 pixels oo ah shaashadda midabka buuxa ee 1920*1080, wax soo saarka wareejinta waa inuu gaaraa 99.9999%.

Tiknoolajiyada wareejinta weyn waxay inta badan ka kooban tahay xoogga molecular (wareejinta shaabadda), electrostatic, wareejinta magnetic, wareejinta laysarka, is-ururinta (tiknoolajiyada isu-ururinta dareeraha) iwm. Wareejinta weyn ee laysarka waxay xakamayn kartaa cabbirka jawaabta yar, degdega ah, hufnaanta wareejinta sare, waxayna leedahay heer sare oo xulasho ah, wareejinta laysarka ama waxay noqon doontaa tignoolajiyada ugu weyn ee wareejinta weyn. Waqtigan xaadirka ah, horumarka tignoolajiyada wareejinta weyn ee gudaha iyo qalabka, soosaarayaasha laysarka weyn (002008), sirdoonka hormuudka ah (300450), laysarka xiddigta Haimu iyo qalabka kale ee wareejinta weyn ayaa si guul leh loo soo raray, loona geeyay macaamiisha, laakiin qalabka laysarka gudaha ee ka yimaada wax soo saarka ballaaran ayaa weli ah meel fog.

Bandhigga midabka buuxa: Micro LED si loo gaaro monochrome waa mid fudud, laakiin si loo gaaro midab buuxa waa mid aad u adag, saddex midab oo RGB ah ayaa u baahan in la wareejiyo saddex midab oo casaan, cagaar iyo buluug ah. Maadaama ay tahay tusmada farsamada ee muhiimka ah ee tignoolajiyada Micro LED, cilmi-baarista tignoolajiyada midabka buuxa ee Micro LED waxay noqotay goob cilmi-baaris ah oo ay ku adag tahay horumarinta tignoolajiyada Micro LED. Hababka lagu xaqiijinayo midabaynta Micro LED waxay inta badan ka kooban yihiin habka RGB ee saddex midab leh ee LED, habka dhexdhexaadka ah ee UV buluug LED+ iftiin leh iyo habka isku-darka muraayadaha, kuwaas oo dhammaantood leh cillado u dhigma. Marka la barbardhigo, marka la eego socodka habka iyo agabka, habka dhexdhexaadka ah ee iftiinka UV LED+ iftiinka soo saaraya ayaa ka fudud qorshayaasha kale, inta badan iyadoo la adeegsanayo LED buluug ah si loogu beddelo saxanka iftiinka dambe, iyadoo la adeegsanayo filimka dhibcaha quantum ama fosfooraska oo ah habka iftiinka soo saaraya si loogu beddelo shaandheeyayaasha RGB, si loo dhammaystiro bandhigga midabka buuxa leh.

Darawalka bandhigga: Nidaamka naqshadeynta darawalka firfircoon ee ay matalaan CMOS iyo TFT ayaa noqday midka ugu muhiimsan horumarinta tignoolajiyada Micro LED. Micro LED waa qalab iftiin-soo-saar hadda socda, qaabka wadistana guud ahaan waxaa loo qaybiyaa darawalka firfircoon ee PM (Passive Matrix) iyo darawalka firfircoon ee AM (Active Matrix). Sababtoo ah darawalka aan firfircoonayn: (1) kuma habboona wax soo saarka aagga weyn, ma buuxin karo shuruudaha darawalka shaashadda weyn; (2) Astaamaha darawalka iskaanka tiirka, si fudud loo soo saari karo iftiinka pixel-ka tiirka oo aan sinnayn, taasoo keentay in sawirka bandhigga iyo xallinta xaddidan yihiin; (3) Heerka pixel-ka ayaa si tartiib tartiib ah u yaraanaya, qaabka wadista aan firfircoonayn ee looxa PCB-ga dhaqameedku ma dabooli karo baahida wadista, wuxuuna leeyahay khasaarooyin badan oo ku saabsan codsiga Micro LED, sidaa darteed, nidaamka naqshadeynta darawalka firfircoon ee ay matalaan CMOS iyo TFT wuxuu noqon doonaa saaxiib wanaagsan oo loogu talagalay horumarinta tignoolajiyada Micro LED. Tusaale ahaan, tignoolajiyada darawalka CMOS, si loo jebiyo tignoolajiyada isku-xidhka wareejinta, warshadaha hadda jira waxay diiradda saaraan sahaminta tignoolajiyada isku-xidhka ee wareegga darawalka Micro LED iyo CMOS.

  • Facebook
  • YouTube
  • tiktok
  • linkedinf7f