1.0RSJ TECH LIMITED :: 锐仕嘉科技https://rsjpcba.com/esrsjpcbahttps://rsjpcba.com/es/author/rsjpcba/rich600338<blockquote class="wp-embedded-content" data-secret="ClLEMHxte2"><a href="https://rsjpcba.com/es/producto/hdi-board/">HDI Board</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://rsjpcba.com/es/producto/hdi-board/embed/#?secret=ClLEMHxte2" width="600" height="338" title="«HDI Board» — RSJ TECH LIMITED :: 锐仕嘉科技" data-secret="ClLEMHxte2" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !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); //# sourceURL=https://rsjpcba.com/wp-includes/js/wp-embed.min.js </script>https://rsjpcba.com/wp-content/uploads/2025/03/HDI.png2812391.Low dielectric constant (Dk) with low loss factor (Df) 2.Line width/spacing ≤3mil (75μm), high order HDI up to 1.5mil (38μm), need to be combined with etching compensation. 3.Laser drilling precision 4.The whole layer uses laser holes to realize more than 10 layers of arbitrary interlayer connection, and the wiring density is increased by more than 50%.