{"id":111976,"date":"2025-11-25T11:40:15","date_gmt":"2025-11-25T11:40:15","guid":{"rendered":"https:\/\/ekamu.net\/?p=111976"},"modified":"2025-11-25T11:40:15","modified_gmt":"2025-11-25T11:40:15","slug":"oled-teknolojisinden-devrim-insan-hucresinden-100-kat-kucuk-nano-oled-pikseller-gelistirildi","status":"publish","type":"post","link":"https:\/\/ekamu.net\/index.php\/2025\/11\/25\/oled-teknolojisinden-devrim-insan-hucresinden-100-kat-kucuk-nano-oled-pikseller-gelistirildi\/","title":{"rendered":"OLED teknolojisinden devrim: \u0130nsan h\u00fccresinden 100 kat k\u00fc\u00e7\u00fck nano-OLED pikseller geli\u015ftirildi"},"content":{"rendered":"

<\/span> \u0130svi\u00e7reli bilim insanlar\u0131, bir insan h\u00fccresinden 100 kat daha k\u00fc\u00e7\u00fck organik nano-OLED\u2019ler<\/strong> \u00fcretmeyi ba\u015fard\u0131. Bu minyat\u00fcr \u0131\u015f\u0131k kaynaklar\u0131, \u00e7ok y\u00fcksek \u00e7\u00f6z\u00fcn\u00fcrl\u00fckl\u00fc ekranlara, geli\u015fmi\u015f mikroskoplara ve \u0131\u015f\u0131\u011f\u0131n faz\u0131n\u0131 kontrol ederek y\u00f6nlendiren yeni optik sistemlere kap\u0131 a\u00e7abilir. <\/figure>\n

ETH Z\u00fcrih\u2019te kimya m\u00fchendisli\u011fi alan\u0131nda g\u00f6rev yapan Do\u00e7. Dr. Chih-Jen Shih\u2019in \u00f6nc\u00fcl\u00fck etti\u011fi ekip, elektrik enerjisini g\u00f6r\u00fcn\u00fcr \u0131\u015f\u0131\u011fa d\u00f6n\u00fc\u015ft\u00fcren organik \u0131\u015f\u0131k yayan diyotlar\u0131n tek ad\u0131mda \u00fcretilebildi\u011fi yeni bir y\u00f6ntem geli\u015ftirdi.<\/p>\n

Mevcut OLED’lerden 50 kat daha k\u00fc\u00e7\u00fck<\/b><\/p>\n

Bu teknik sayesinde OLED\u2019lerin boyutu dramatik bi\u00e7imde k\u00fc\u00e7\u00fclt\u00fcld\u00fc. G\u00fcn\u00fcm\u00fczde \u00fcst d\u00fczey telefon ve TV\u2019lerde kullan\u0131lan OLED\u2019ler b\u00f6ylece nano \u00f6l\u00e7e\u011fe indirilebildi. Lisans\u00fcst\u00fc ara\u015ft\u0131rmac\u0131 Jiwoo Oh\u2019un aktard\u0131\u011f\u0131na g\u00f6re, geli\u015ftirilen en k\u00fc\u00e7\u00fck OLED pikseli yaln\u0131zca yakla\u015f\u0131k 100 nanometre \u00e7ap\u0131nda,<\/strong> bu da mevcut standartlardan yakla\u015f\u0131k 50 kat daha k\u00fc\u00e7\u00fck.<\/strong><\/p>\n

Teknolojinin yeteneklerini g\u00f6stermek isteyen ekip, 2.800 nano-OLED\u2019i kullanarak ETH Z\u00fcrich logosunu olu\u015fturan bir dizilim haz\u0131rlad\u0131. Ortaya \u00e7\u0131kan yap\u0131 yaln\u0131zca 20 mikrometre y\u00fcksekli\u011finde, yani neredeyse tek bir insan h\u00fccresi boyutunda.<\/strong><\/p>\n

<\/span> ETH Z\u00fcrih\u2019te \u00f6\u011fretim g\u00f6revlisi olan Dr. Tommaso Marcato, bu y\u00f6ntemin tek ad\u0131mla mevcut ekranlar\u0131n yakla\u015f\u0131k 2500 kat\u0131 bir piksel yo\u011funlu\u011funa <\/strong>ula\u015ft\u0131\u011f\u0131n\u0131 ifade ediyor. 0.2 mikrometre (200 nm) civar\u0131nda boyuta sahip her bir piksel, teorik olarak yakla\u015f\u0131k 50.000 ppi <\/strong>\u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011fe kar\u015f\u0131l\u0131k geliyor. Bu yo\u011funluk, gelece\u011fin giyilebilir cihazlar\u0131 ve VR ba\u015fl\u0131klar\u0131 i\u00e7in ola\u011fan\u00fcst\u00fc keskinlik sa\u011flayabilir.<\/strong> <\/figure>\n

Yeni diyotlar g\u00f6r\u00fcn\u00fcr \u0131\u015f\u0131\u011f\u0131n dalga boyundan bile k\u00fc\u00e7\u00fck oldu\u011fu i\u00e7in, yay\u0131lan \u0131\u015f\u0131\u011f\u0131n faz\u0131n\u0131 ve y\u00f6n\u00fcn\u00fc son derece hassas bi\u00e7imde kontrol edebiliyorlar. Yan yana yerle\u015ftirildiklerinde kom\u015fu piksellerden \u00e7\u0131kan \u0131\u015f\u0131k dalgalar\u0131 birbirini g\u00fc\u00e7lendirebiliyor ya da s\u00f6nd\u00fcrebiliyor.<\/p>\n

Bu, hareketli par\u00e7alara ihtiya\u00e7 duymadan \u0131\u015f\u0131\u011f\u0131 elektronik olarak y\u00f6nlendirmeye yarayan faz dizili optiklerin kulland\u0131\u011f\u0131 temel mekanizma ile ayn\u0131. Marcato\u2019nun a\u00e7\u0131klamas\u0131na g\u00f6re, ayn\u0131 renkte iki \u0131\u015f\u0131k dalgas\u0131 yar\u0131m dalga boyundan daha yak\u0131na geldi\u011finde birbirlerinden ba\u011f\u0131ms\u0131z sal\u0131nmay\u0131 b\u0131rak\u0131p etkile\u015fmeye ba\u015fl\u0131yor.<\/p>\n

Bir\u00e7ok alanda yeni kap\u0131lar a\u00e7abilir<\/b><\/p>\n

Bu yakla\u015f\u0131m holografik ekranlara, minyat\u00fcr lazerlere<\/strong> ve \u0131\u015f\u0131\u011f\u0131 do\u011frudan \u00e7ip \u00fczerinde \u015fekillendirerek veri ileten optik sistemlere<\/strong> temel olu\u015fturabilir. Ayr\u0131ca tek bir h\u00fccrenin sinyallerini bile alg\u0131layabilecek hassas biyosens\u00f6rler <\/strong>ve geli\u015fmi\u015f mikroskoplar<\/strong> i\u00e7in de yeni olanaklar sunuyor. Marcato, bir nano-OLED matrisinden \u00e7\u0131kan \u0131\u015f\u0131\u011f\u0131n tek bir y\u00f6nde toplanarak g\u00fc\u00e7l\u00fc mini lazerler<\/strong> \u00fcretilebilece\u011fini de vurguluyor.<\/p>\n

Ara\u015ft\u0131rma ekibi, standart OLED \u00fcretiminde kullan\u0131lan metal maske\u00adlerden 3.000 kat daha ince silikon nitr\u00fcr membranlar <\/strong>kullanarak \u015fablonlar olu\u015fturdu. Bu y\u00f6nteminin normal yonga \u00fcretimindeki litografi s\u00fcre\u00e7lerine do\u011frudan uyum sa\u011flayabildi\u011fi belirtiliyor.<\/p>\n

Ekibe g\u00f6re sonraki tasar\u0131mlar, OLED gruplar\u0131n\u0131n uzaysal olarak d\u00fczenlenerek \u201cmeta-piksel\u201d <\/strong>haline getirilmesini ve seyircinin etraf\u0131nda g\u00f6r\u00fclebilecek yeni 3D g\u00f6r\u00fcnt\u00fc bi\u00e7imlerinin ortaya \u00e7\u0131kmas\u0131n\u0131 m\u00fcmk\u00fcn k\u0131labilir.<\/p>\n\n

<\/span><\/p>\n

Kaynak :\u00a0https:\/\/www.donanimhaber.com\/insan-hucresinden-100-kat-kucuk-nano-oled-pikseller-gelistirildi–198950<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

\u0130svi\u00e7reli bilim insanlar\u0131, bir insan h\u00fccresinden 100 kat daha k\u00fc\u00e7\u00fck organik nano-OLED\u2019ler \u00fcretmeyi ba\u015fard\u0131. Bu minyat\u00fcr \u0131\u015f\u0131k kaynaklar\u0131, \u00e7ok y\u00fcksek \u00e7\u00f6z\u00fcn\u00fcrl\u00fckl\u00fc ekranlara, geli\u015fmi\u015f mikroskoplara ve \u0131\u015f\u0131\u011f\u0131n faz\u0131n\u0131 kontrol ederek y\u00f6nlendiren yeni …<\/p>\n","protected":false},"author":1,"featured_media":111977,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[811,3135,144,6423,431],"class_list":["post-111976","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teknoloji","tag-isigi","tag-nano","tag-oled","tag-piksel","tag-tek"],"_links":{"self":[{"href":"https:\/\/ekamu.net\/index.php\/wp-json\/wp\/v2\/posts\/111976","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ekamu.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ekamu.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ekamu.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ekamu.net\/index.php\/wp-json\/wp\/v2\/comments?post=111976"}],"version-history":[{"count":1,"href":"https:\/\/ekamu.net\/index.php\/wp-json\/wp\/v2\/posts\/111976\/revisions"}],"predecessor-version":[{"id":111980,"href":"https:\/\/ekamu.net\/index.php\/wp-json\/wp\/v2\/posts\/111976\/revisions\/111980"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ekamu.net\/index.php\/wp-json\/wp\/v2\/media\/111977"}],"wp:attachment":[{"href":"https:\/\/ekamu.net\/index.php\/wp-json\/wp\/v2\/media?parent=111976"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ekamu.net\/index.php\/wp-json\/wp\/v2\/categories?post=111976"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ekamu.net\/index.php\/wp-json\/wp\/v2\/tags?post=111976"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}