1.0UBI Researchhttps://ubiresearch.com/en/rich600338<blockquote class="wp-embedded-content" data-secret="4zegXIAOKU"><a href="https://ubiresearch.com/en/development-trend-of-blue-oled-materials/">Development Trend of Blue OLED Materials</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://ubiresearch.com/en/development-trend-of-blue-oled-materials/embed/#?secret=4zegXIAOKU" width="600" height="338" title="“Development Trend of Blue OLED Materials” — UBI Research" data-secret="4zegXIAOKU" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /*! This file is auto-generated */ !function(c,l){"use strict";var e=!1,o=!1;if(l.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},c.wp.receiveEmbedMessage);else if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(!t);else if(!(t.secret||t.message||t.value));else if(/[^a-zA-Z0-9]/.test(t.secret));else{for(var r,s,a,i=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),n=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),o=0;o<n.length;o++)n[o].style.display="none";for(o=0;o<i.length;o++)if(r=i[o],e.source!==r.contentWindow);else{if(r.removeAttribute("style"),"height"===t.message){if(1e3<(s=parseInt(t.value,10)))s=1e3;else if(~~s<200)s=200;r.height=s}if("link"===t.message)if(s=l.createElement("a"),a=l.createElement("a"),s.href=r.getAttribute("src"),a.href=t.value,a.host===s.host)if(l.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener("message",c.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",t,!1),c.addEventListener("load",t,!1);function t(){if(o);else{o=!0;for(var e,t,r,s=-1!==navigator.appVersion.indexOf("MSIE 10"),a=!!navigator.userAgent.match(/Trident.*rv:11\./),i=l.querySelectorAll("iframe.wp-embedded-content"),n=0;n<i.length;n++){if(!(r=(t=i[n]).getAttribute("data-secret")))r=Math.random().toString(36).substr(2,10),t.src+="#?secret="+r,t.setAttribute("data-secret",r);if(s||a)(e=t.cloneNode(!0)).removeAttribute("security"),t.parentNode.replaceChild(e,t);t.contentWindow.postMessage({message:"ready",secret:r},"*")}}}}(window,document); </script> https://ubiresearch.com/wp-content/uploads/2023/05/230502_weekly_ee.jpg1020573The blue OLED materials such as TTF (triplet-triple fusion) fluorescence, phosphorescent, thermally activated delayed fluorescence (TADF), and HF (hyperfluorescence) are actively being developed for the purpose of high efficiency and long life, and these technologies utilize blue emitting dopants with narrow FWHM (Full Width at Half Maximum).