<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>3D DRAM on AI 实战派 · 从技术到赚钱</title><link>https://guijiagi.com/tags/3d-dram/</link><description>Recent content in 3D DRAM on AI 实战派 · 从技术到赚钱</description><generator>Hugo</generator><language>zh-cn</language><copyright>本站内容采用 CC BY-NC-SA 4.0 国际许可协议授权</copyright><lastBuildDate>Sat, 05 Sep 2026 10:00:00 +0800</lastBuildDate><atom:link href="https://guijiagi.com/tags/3d-dram/index.xml" rel="self" type="application/rss+xml"/><item><title>北方华创3D DRAM工艺：无EUV条件下，两步循环刻蚀啃下64对硅/硅锗堆叠</title><link>https://guijiagi.com/posts/naura-3d-dram-two-step-etch-no-euv/</link><pubDate>Sat, 05 Sep 2026 10:00:00 +0800</pubDate><guid>https://guijiagi.com/posts/naura-3d-dram-two-step-etch-no-euv/</guid><description>2026年9月5日，北方华创在IEEE期刊发表论文，公开其3D DRAM关键制造工艺：两步循环刻蚀实现64对硅/硅锗交替层堆叠，结构均匀度超95%，硅锗与硅刻蚀选择比超过500:1，在不依赖EUV的条件下完成了3D DRAM最困难的高深宽比刻蚀环节。</description></item></channel></rss>