钛蚀刻液
Semiconductor & PackagingEtching / Developing

ET-Ti

钛蚀刻液

1μm 细线高纯钛蚀刻,侧蚀 <0.3μm

Technical Description

钛蚀刻液(ET-Ti)是圣普化学面向先进封装种子层场景开发的蚀刻/显影产品——用于精密图形化加工的蚀刻/显影化学品。技术性能对标关东化学,提供国产化替代方案。核心卖点:1μm 细线高纯钛蚀刻,侧蚀 <0.3μm。

主要适用材质/对象:先进封装种子层。

服务于半导体制造与先进封装产线的良率与洁净度需求。

Introduction

钛蚀刻液 (ET-Ti) is developed by SEMPURION for 先进封装种子层 as a 蚀刻/显影 product.Key advantage: 1μm 细线高纯钛蚀刻,侧蚀 <0.3μm. Benchmarked against 关东化学 as a domestic alternative. Key features: 蚀刻速率经精心调控(60-120 nm/min@30°C)以控制细线侧蚀(0.5μm 膜侧蚀 ≤0.3μm),对 SiO₂/玻璃选择性 >100:1,SiN >50:1,光刻胶不蚀. Typical process: 25-35°C(推荐 30°C 恒温)浸泡/喷淋蚀刻,钛 500nm 膜 4-8min(终点电位跳变即停,过蚀刻 ≤10%),DI 水溢流冲洗 → 稀酸快洗 → DI 冲洗 ×3.

Quick Specs

Benchmark
关东化学
Application
先进封装种子层
Materials
先进封装种子层

Features

蚀刻速率经精心调控(60-120 nm/min@30°C)以控制细线侧蚀(0.5μm 膜侧蚀 ≤0.3μm),对 SiO₂/玻璃选择性 >100:1,SiN >50:1,光刻胶不蚀

Process & Usage

25-35°C(推荐 30°C 恒温)浸泡/喷淋蚀刻,钛 500nm 膜 4-8min(终点电位跳变即停,过蚀刻 ≤10%),DI 水溢流冲洗 → 稀酸快洗 → DI 冲洗 ×3

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