I-Micro LED ikhanyisa i-avenue ekhanyayo yokubonisa

Ukuhlanganiswa kokubonisa nokucaca kuzoholela ezimweni zohlelo lokusebenza ezingakaze zibonwe ngaphambili. Kodwa ubuchwepheshe bokubonisa obufanelekela kangcono Isibonisi EsibonakalayoImizamo eqhubekayo ye-LCD, i-OLEDI-Micro LEDngithole "impendulo efanele"!

I-Micro LED ubuchwepheshe bokubonisa buwina impi yomzila wokubonisa osobala

Ku-WAIC ka-2024, iLenovo iletha ilaptop yokuqala emhlabeni ekhanyayo, esebenzisa isikrini se-Micro LED esingamasentimitha angu-17 esikhanyayo ngokuphelele. I-Au iletha isibonisi se-3D Micro LED esingamasentimitha angu-30 esikhulu kunazo zonke emhlabeni esingenazibuko ezingamasentimitha angu-30 eTouch Taiwan 2024. Ngaphambilini, i-AU iphinde yabonisa isibonisi se-Micro LED esingamasentimitha angu-60 esikhanyayo ngezimo ezahlukahlukene ku-ISE 2024. Ku-CES 2024, i-Samsung ibonise isikrini sayo sokuqala se-MicroLED esikhanyayo. Ku-CITE 2024, i-Tianma Microelectronics ikhombisa isibonisi se-Micro LED esinombala we-PPI ophakeme ongu-8.07", i-PPI efinyelela ku-167, ukudlulisa kufika ku-55%, ukukhanya kwesikrini esigcwele >1500nits...

Izibalo ezingaphelele, kusukela ngo-2023 kuze kube manje, izinkampani ezingaphezu kwe-15 emhlabeni zibonise izinhlobo ezahlukene zezinkampani. Isibonisi se-Micro LED esibonakalayoImakethe ihlanganisa izigcawu ezahlukahlukene ezifana nezimoto, ukubonisa ibhizinisi, i-IT kanye nokusetshenziswa, i-3D, kokubili imishini ecacile yonke-in-one, izibonisi ezincane ezicacile, kanye nemikhiqizo yokubonisa ubunjiniyela ehlangabezana nezidingo zezikrini ezinkulu ze-1 * N. Kungashiwo ukuthi ukusungula izinto ezintsha kanye nobuciko be-Micro. Okukhanyayo Okuholelekile imakethe ingena esigabeni sokuqhakaza ngokugcwele.

Ngakho-ke, kubuchwepheshe obuhlukene bokubonisa, kungani i-Micro LED ingakhanga "amandla okuqamba kabusha okubonisa okusobala"? Impendulo iwukuthi kokubili ubuchwepheshe bokubonisa be-LCD kanye ne-OLED bunezinkinga zabo ezingafaneleki ukubonakala.

Okokuqala, idivayisi yokubonisa yobuchwepheshe be-LCD idinga ukukhanya kwangemuva ukuze inikeze ukukhanya. I-LCD yokubonisa okusobala kumele yenze uhlobo lwecala lokukhanya kwangemuva. Ukukhanya kwangemuva okucashile okucashile kunosayizi omncane, ukuma okukhethekile kanye nokusebenza okulinganiselwe kakhulu. Ikakhulukazi ekubonisweni okusobala okukhulu, ukukhanya kwayo ngokuvamile akuphakeme ngokwanele, okwenza umphumela wokubonisa isikrini unciphe kakhulu.

Ngaphezu kwalokho, uhlelo lokukhanyisa izibani zangemuva ze-LCD luphinde lube nomthelela wokukhanyisa endaweni esobala yama-non-pixels esikrinini esibonakalayo se-LCD. Lokhu kwenza kube nzima ukuthi umehluko wokungafani phakathi kwama-pixels esikrini esibonakalayo se-LCD kanye nengxenye engabonakali yesibonisi ube "mkhulu kakhulu", okuthinta kakhulu umphumela wekhwalithi yesithombe.

Okwesibili, isikrini esibonakalayo sobuchwepheshe be-OLED sitholakala emikhiqizweni eminingi okwamanje, esinokumbozwa okuphezulu kwamasentimitha angu-77, futhi singaklanywa ukusekela izinhlelo zokusebenza zokuhlanganisa. Kodwa-ke, UNGUUbuchwepheshe bokubonisa bulokhu bungasebenzi kahle ekukhanyeni. Isibonelo, isakhiwo se-OLED esinochungechunge olunezingqimba ezimbili esisetshenziswa esikrinini se-IT siwukuthuthukisa izinga lokukhanya. Futhi ukubonisa okusobala, ngoba indawo enkulu yesikrini isetshenziswa njengesakhiwo esibonakalayo, esikhundleni sesakhiwo sokuthwebula izithombe se-OLED, ibhalansi phakathi kokukhanya nokucaca nayo ibhekene nobunzima. Uma ukukhanya kunganele, umphumela wokubonisa uzoncipha endaweni yokukhanya okuphezulu.

Kungashiwo ukuthi inkinga enkulu kakhulu yezinhlelo zokusebenza zokukhanya ze-LCD kanye ne-OLED "indlela yokuthuthukisa ukukhanya". Kulokhu, i-Micro LED inenzuzo yemvelo. I-Micro LED esetshenziswa ezikrinini ezikhanyayo ingathola kalula ukukhanya okungaphezu kwama-nit ayi-1000. Lokhu kungenxa yezinga eliphezulu kanye nokusebenza kahle kokukhanya okuqhubekayo kobuchwepheshe be-LED. "Ubuchwepheshe bokubonisa obukhona, i-Micro LED ilula kakhulu ukuyithola ekukhanyeni okuphezulu ngaphansi kokungena okuphezulu," kusho ochwepheshe bemboni.

Isibonisi se-Micro LED esibonakalayo, sikhanya futhi sisobala ngokwanele

Ngenxa yezinzuzo zesibonisi se-Micro LED ngesimiso sokucaca, imboni ikholelwa ukuthi ngaphezu kokusebenza kahle kokukhanya okuphezulu kanye nokukhanya okuphezulu kwe-LED ngokwayo, ubukhulu obuncane bekristalu ye-Micro LED nakho kuyinzuzo enkulu.

Okusho ukuthi, isakhiwo samaphikseli sezikrini ezisobala ze-LCD ne-OLED, ukuze kugcinwe "ukukhanya okwanele", isakhiwo samaphikseli sidinga ukuhlangabezana nendawo ethile. Njengamanje, isikrini esibonakalayo se-OLED esijwayelekile, amaphikseli nezinye izakhiwo ezingabonakali ngokuyisisekelo zithatha ingxenye yendawo yephaneli iyonke, okuyisihluthulelo sokudluliselwa kwayo asinakuthuthukiswa kakhulu.

Ngokuphambene nalokho, amakristalu e-Micro LED cishe ayi-point luminescence yangempela. Ngosayizi ongaphansi kwama-micron angu-50, isilinganiso sendawo yayo esibukweni singancishiswa sibe ngaphansi kwama-95% - okungukuthi, indawo eyanele ikhululekile ukunikeza isikhala sokuxhuma amaphikseli kanye nesakhiwo esibonakalayo. Ngesikhathi esifanayo, i-LED ekhanya kakhulu igxiliswe ekukhanyeni okubonakalayo, okusiza kakhulu ekwakheni umehluko omkhulu phakathi kwephuzu lephikseli nengxenye esobala, futhi ukugcwala kombala kanye nomuzwa wezithombe ezisobala onezinhlangothi ezintathu kungcono.

Ngisho, sisebenzisa izinhlayiya ezincane ze-pixel ze Isibonisi se-Micro LED, I-AU ithuthukise umkhiqizo wokubonisa we-3D one-nake eye one-double-layer Micro LED pixel layout. Imboni ikholelwa ukuthi ikusasa lingasebenzisa ngisho nama-Micro LED pixel amancane ukwenza izikrini ze-Micro LED pixel ezicacile ezinezingqimba eziningi ukuze kufezwe imikhiqizo yokubonisa ye-nade-eye ye-3D ngisho ne-stereoscopic holographic engcono.

Ngaphezu kokuxazululwa kokuphikisana phakathi kokukhanya nokuvuleka, ubukhulu obuncane be-Micro LED kanye nokusebenza kahle okuphezulu kakhulu okukhanyayo kungasiza esixazululweni. I-Micro LED nayo inezinzuzo ezithile ekuthuthukisweni kokukhanya kanye nomphumela wokuqhathanisa wokubonisa okusobala. Ngoba, uma kuqhathaniswa ne-liquid crystal kanye ne-OLED, i-Micro LED ngokwayo ayibonisi nje ukukhanya okuphezulu; Ngaphezu kwalokho, kulula ukugcina ukugcwala kombala kanye nokunemba ebangeni elibanzi elilungisekayo lokukhanya, okunganikeza isikhala esibanzi sokwakheka kwesikrini okubonakalayo ukulungisa ukukhanya kwe-Micro LED ngokuya ngokukhanya okuzungezile.

Vele, njengobuchwepheshe obukhipha ukukhanya, i-Micro LED ayikwazi ukuba yisikrini ngokwayo - idinga i-substrate. Kulokhu, i-Micro LED nayo inenzuzo. Ngakolunye uhlangothi, i-Micro LED ingasebenzisa ubuchwepheshe be-substrate yengilazi ye-AM TFT evuthiwe ku-LCD kanye ne-OLED; Ngakolunye uhlangothi, ingasebenzisa nemikhiqizo ye-substrate yengilazi ye-PM eyenzelwe ngqo izinhlelo zokusebenza zokubonisa i-Micro LED. Lokhu kokugcina kusiza ekunciphiseni izindleko zemikhiqizo yokubonisa i-Micro LED ezikrinini ezinkulu.

Kodwa-ke, yize i-Micro LED inezici "zobuchwepheshe" ezinhle kakhulu zethiyori zesikrini esibonakalayo, imboni isasho ukuthi isikrini esibonakalayo se-Micro LED sidinga ukuthuthukiswa maqondana nokuvuthwa kobuchwepheshe, ukuthembeka kanye nezindleko uma ifuna ukuba umkhiqizo ojwayelekile.

Inqubo ehlanganisiwe yokuvimba izikhonkwane zokugcina zesibonisi esibonakalayo se-Micro LED

Noma yimuphi umkhiqizo ongena emakethe kumele uqale ubhekane novivinyo lokuncintisana ngezindleko. Okwamanje, isibonisi esibonakalayo se-Micro LED asikagculisi kulokhu. Isizathu esiyisisekelo ukuthi inqubo yokudlulisa enkulu ayivuthiwe futhi ayizinzile.

Isibonisi se-Micro LED siyinhlayiya yekristalu ye-Micro LED ehlanganiswe futhi ixhunywe ebhodini lokushayela. Emikhiqizweni yokubonisa imibala engu-2K, izinhlayiya zekristalu ezingaphezu kwezigidi ezingu-6.22 zidinga ukudluliselwa, zibekwe, zihlanganiswe futhi zilungiswe. Ngesikhathi esifanayo, kuyadingeka ukufeza ukusebenza kahle okuphezulu kanye nesivuno esikhulu ukuze kulawulwe ngempumelelo izindleko zokukhiqiza zomkhiqizo. Ngokusobala, le nqubo ngeke ibe lula. Njengamanje, imboni ngokuvamile ikholelwa ukuthi ukudluliselwa okukhulu kobuchwepheshe bokuhlanganisa ngqo kudinga isivuno esingu-6 esingu-9 ukuze kukhuliswe ngempela ukukhiqizwa kwesisindo.

Ukuze kuboniswe okusobala, I-Micro LEDUkuhlanganiswa kwekristalu kunenkinga entsha: ukuze kufezwe ukuxubana okungcono kokukhanya kwamaphikseli e-RGB, ama-sub-pixel kudingeka asondelane; Okusho ukuthi, akusaseyona indawo efanayo, kodwa ukuhlukanisa phakathi kwendawo ekhanyayo yephikseli nendawo esobala engakhanyi. Uma yaklanywa ngale ndlela, ubunzima bokudlulisa inani elikhulu lemikhiqizo buzokhula kakhulu.

Kodwa-ke, njengamanje, imboni ithuthukise ubuchwepheshe bokupakisha be-MIP, okungukuthi, okokuqala bupakishwe njengomuntu ozimele wephikseli, bese kuba nokuhlanganiswa okukhulu. Lokhu kunciphisa isidingo sokukhiqiza ukudluliselwa kwenqwaba ngama-oda angu-1-2 ngobukhulu, futhi kwenza ukutholwa nokulungiswa kwamaphutha kube lula kakhulu. Imboni ikholelwa ukuthi ukwakheka okukhethekile kwesakhiwo sephakheji ye-MIP esobala kanye nohlelo oluhlanganisiwe lwesikrini esibonakalayo, ukusetshenziswa kwe-PM glass drive, kufanele kukwazi ukunciphisa kakhulu ubunzima kanye nezindleko zenqubo yomkhiqizo ngaphansi kwezimo zobuchwepheshe ezikhona.

Ngamafuphi, ubuchwepheshe besikrini esibonakalayo se-Micro LED budinga imizamo eqhubekayo enqubweni enkulu yokudlulisa, inqubekela phambili eqhubekayo ezindleleni, futhi okubaluleke kakhulu, ukuhlola imibono yayo ehlukile yokuklama umkhiqizo kanye nezimakethe zohlelo lokusebenza lomkhiqizo. Bese kwakha ukusebenzisana okuhle phakathi kokusungula uhlelo lokusebenza kanye nokusungula umkhiqizo. Ngokombono wokukhula kwemboni, isikrini sokuqala esibonakalayo se-Micro LED akudingeki ukuthi sihlasele ngokugcwele izindawo ezibucayi njengezindleko ezifana nokukhangisa okusobala kwefasitela, futhi singabekwa phambili ezimakethe zohlelo lokusebenza ezisezingeni eliphezulu nezokudala, okungukuthi, ezindaweni zemakethe ezinezindleko eziphakeme.

Imboni iveze ukuthi iminyaka emithathu kuya kwemihlanu ezayo iyisikhathi esibalulekile sokuthuthuka okusheshayo kanye nokuqubuka kwezibonisi ze-Micro LED, futhi futhi yisikhathi esibalulekile sokuguqulwa kwezibonisi ze-Micro LED ezicacile kusukela kumaphrothokholi obuchwepheshe kuya ekusetshenzisweni kokufika. Isibonisi se-Micro LED esicacile kanye nemikhiqizo yokudala iyaqhubeka nokuvela ephethini yemboni nakanjani izovuka futhi. Esikhathini esifushane, I-Micro LEDIsibonisi esibonakalayo sizokwakha isimo sokuncintisana ngesibonisi esibonakalayo se-OLED, futhi ngokuhamba kwesikhathi, isibonisi esibonakalayo se-Micro LED sinethuba lokuba yimakethe yesibonisi esibonakalayo esihlanganisiwe. Isibonisi esibonakalayo se-Micro LED siyithuba lomkhiqizo elibalulekile elihlukanisiwe imboni yesibonisi esiqondile se-LED okumele ilinake kakhulu.