OLED e na le khanya ea eona e phahameng e hlahisang khanya, lehlakoreng le leholo la ho shebella, karabelo e potlakileng, tšebeliso e tlaase ea matla, 'me e ka etsoa lisebelisoa tse bonolo tsa pontšo, e nkoa e nka sebaka sa theknoloji ea kristale ea metsi e loketseng moloko o latelang oa theknoloji ea pontšo. karolo ea mantlha ea ponts'o ea OLED ke pixel e 'ngoe le e 'ngoe e nang le bokhoni ba ho khantša leseli la OLED. mohaho oa motheo oa OLED light-emitting element e kenyelletsa anode, cathode, le sandwiched pakeng tsa leseli-emitting sebetsang lera, eo leseli-emitting layer Ho ea ka mosebetsi oa lisebelisoa tsa OLED sesebelisoa le sebopeho sa sesebelisoa, se ka khetholloa e le lera la ente ea lesoba (HIL), lera la lipalangoang tsa lesoba (HTL), lesela le khanyang-emitting (EMLE) lesela la elektronike (EMLE) lisebelisoa tse ling tsa elektronike (EMLE)
Ho li-OLED, lera la ente ea lesoba le lesela la lipalangoang li sebelisoa ho ntlafatsa ts'ebetso ea ente ea masoba, ha lera la ente ea elektrone le lera la lipalangoang tsa elektrone li sebelisoa ho ntlafatsa katleho ea ente ea lielektrone. Tse ling tsa lisebelisoa tse ntšang khanya ka botsona li na le mosebetsi oa ho tsamaisa likoti kapa lipalangoang tsa elektronike, tseo hangata li bitsoang "luminescent" e kholo; lesela la thepa e ntšang khanya ka har'a palo e nyane ea lidae tsa fluorescent kapa lidae tsa phosphorescent li ka fumana ho tsoa ho 'mele o khanyang oa phetisetso ea matla,' me ka ho ts'oara le ho ntša 'mala o fapaneng oa leseli, thepa e ntšang mabone hangata e boetse e bitsoa leseli la moeti kapa' mele o fanang ka khanya.
2. Melao-motheo ea Motheo ea OLED Device Light Emission
Ho sebelisoa motlakase ho sesebelisoa sa OLED, 'me masoba le lielektrone li kenngoa ka har'a lera la OLED ho tloha ho anode le cathode ea sesebelisoa, ka ho latellana. The masoba le dieleketerone ka manyolo khanya-emitting lintho tse bonahalang motsoako le tokollo eneji, 'me ka ho eketsehileng matla phetiso fetisa manyolo khanya-emitting limolek'hule tsa lintho tse bonahalang, e le hore ba thabele boemo ba thabo,' me joale exciton ho tloha boemo ba thabo khutlela ho boemo ba fatše, matla ka mokgwa wa ho lokolloa, 'me qetellong hlokomela electroluminescence ea sesebediswa OLED.
Ka kakaretso, filimi e ho OLED e kenyelletsa filimi ea electrode e tsamaisang le karolo e 'ngoe le e' ngoe ea lisebelisoa tsa organic-emitting layer. Hajoale, li-anode tsa lisebelisoa tsa OLED tse fihletseng tlhahiso ea bongata hangata li lokisoa ho sebelisoa theknoloji ea phokotso ea matla a khoheli. Li-cathodes le likarolo tsa organic luminescent hangata li lokisoa ke mouoane oa vacuum.
——Sengoliloeng sena se lokollotsoe kemochine oa ho roala ka vacuumGuangdong Zhenhua
Nako ea poso: Sep-22-2023