{"version":"1.0","provider_name":"\u4e2d\u56fd\u306e LED \u30b9\u30af\u30ea\u30fc\u30f3 \u30e1\u30fc\u30ab\u30fc - BiBi LED","provider_url":"https:\/\/www.bibiled.com\/ja","author_name":"luo, jing","author_url":"https:\/\/www.bibiled.com\/ja\/author\/luojing\/","title":"What Is The Common Cathode Of LED Display? - LED Screen Manufacturer in China- BiBi LED","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"3X453hYHCn\"><a href=\"https:\/\/www.bibiled.com\/ja\/what-is-the-common-cathode-of-led-display\/\">LED \u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u306e\u5171\u901a\u30ab\u30bd\u30fc\u30c9\u3068\u306f\u4f55\u3067\u3059\u304b?<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.bibiled.com\/ja\/what-is-the-common-cathode-of-led-display\/embed\/#?secret=3X453hYHCn\" width=\"600\" height=\"338\" title=\"&#8220;What Is The Common Cathode Of LED Display?&#8221; &#8212; LED Screen Manufacturer in China- BiBi LED\" data-secret=\"3X453hYHCn\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/www.bibiled.com\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>","thumbnail_url":"https:\/\/www.bibiled.com\/wp-content\/uploads\/2024\/06\/What-is-the-common-cathode-of-LED-display-www.bibiled.com-1.jpg","thumbnail_width":660,"thumbnail_height":440,"description":"Introduction With the rapid development of science and technology, LED display technology, as an important medium for modern information dissemination, has become ubiquitous in our lives. From the bustling streets of the city to the display screens in indoor conference rooms, LED displays have become an indispensable part of advertising, media, culture, and entertainment with their advantages of high brightness, high contrast, and wide viewing angle. Among the many technical details of LED display screens, common cathode technology, as one of the key technologies, is of great significance for improving the display effect of the display screen and reducing energy consumption. 1. Detailed analysis of common cathode technology Common cathode [&hellip;]"}