半导体技术
半導體技術
반도체기술
SEMICONDUCTOR TECHNOLOGY
2010年
1期
72-74
,共3页
孙增标%刘玉岭%刘效岩%闫宝华%张研
孫增標%劉玉嶺%劉效巖%閆寶華%張研
손증표%류옥령%류효암%염보화%장연
化学机械抛光%SiO_2/CeO_2混合磨料%去除速率%表面粗糙度
化學機械拋光%SiO_2/CeO_2混閤磨料%去除速率%錶麵粗糙度
화학궤계포광%SiO_2/CeO_2혼합마료%거제속솔%표면조조도
CMP%SiO_2/CeO_2 slurry%removal rate%surface roughness
在微晶玻璃表面的超精密加工中,抛光磨料是抛光液重要的组成部分,它不仅影响着微晶玻璃的去除速率,而且对表面的粗糙度有着重要的影响.把超大规模集成电路的CMP技术引入到微晶玻璃的抛光中,在分析SiO_2/CeO_2混合磨料对微晶玻璃表面作用原理的基础上,进行了大量的实验研究,结果表明,通过调节SiO_2/CeO_2的配比和优化相关工艺参数可以得到应用所需的粗糙度及在此粗糙度下最大的去除速率.
在微晶玻璃錶麵的超精密加工中,拋光磨料是拋光液重要的組成部分,它不僅影響著微晶玻璃的去除速率,而且對錶麵的粗糙度有著重要的影響.把超大規模集成電路的CMP技術引入到微晶玻璃的拋光中,在分析SiO_2/CeO_2混閤磨料對微晶玻璃錶麵作用原理的基礎上,進行瞭大量的實驗研究,結果錶明,通過調節SiO_2/CeO_2的配比和優化相關工藝參數可以得到應用所需的粗糙度及在此粗糙度下最大的去除速率.
재미정파리표면적초정밀가공중,포광마료시포광액중요적조성부분,타불부영향착미정파리적거제속솔,이차대표면적조조도유착중요적영향.파초대규모집성전로적CMP기술인입도미정파리적포광중,재분석SiO_2/CeO_2혼합마료대미정파리표면작용원리적기출상,진행료대량적실험연구,결과표명,통과조절SiO_2/CeO_2적배비화우화상관공예삼수가이득도응용소수적조조도급재차조조도하최대적거제속솔.
In the ultra-precision machining for glass-ceramics, abrasive is an important part of the slurry. It affects the removal rate of the glass-ceramics, and has a great influence on the surface roughness.CMP technology in VLSI was led into the glass-ceramics polishing. On the basis of the principle of SiO_2/CeO_2 abrasive to the glass-ceramics surface, lots of experiments were conducted. The results show that the roughness conform to the application and maximal removal rate under this roughness are obtained by adjusting the ratio of the SiO_2/CeO_2 abrasive and optimizing related process parameters.