会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 8. 发明授权
    • Method of repairing a low dielectric constant material layer
    • 修复低介电常数材料层的方法
    • US06521547B1
    • 2003-02-18
    • US09682479
    • 2001-09-07
    • Ting-Chang ChangPo-Tsun LiuYi-Shien Mor
    • Ting-Chang ChangPo-Tsun LiuYi-Shien Mor
    • H01L2131
    • H01L21/3105H01L21/31058H01L21/31138H01L21/76802
    • A method of repairing a low dielectric constant (low k) material layer starts with coating a photoresist layer on the low k material layer on a semiconductor wafer. After transferring a pattern of the photoresist layer to the low k material layer, an oxygen plasma ashing process is performed to remove the photoresist layer. Finally, by contacting the low k material layer with a solution of alkyl silane comprising an alkyl group and halo substituent, Si—OH bonds formed in the low k layer during the oxygen plasma ashing process are removed so as to repair damage to the low k material layer caused by the oxygen plasma ashing process, and to enhance a surface of the low k material layer to a hydrophobic surface to prevent moisture adhering to the surface of the low k material layer.
    • 修复低介电常数(低k)材料层的方法首先在半导体晶片上的低k材料层上涂覆光致抗蚀剂层。 在将光致抗蚀剂层的图案转印到低k材料层之​​后,进行氧等离子体灰化处理以除去光致抗蚀剂层。 最后,通过使低k材料层与包含烷基和卤素取代基的烷基硅烷的溶液接触,除去在氧等离子体灰化过程中在低k层中形成的Si-OH键,以修复对低k 由氧等离子体灰化过程引起的材料层,并且将低k材料层的表面增强到疏水表面以防止水分粘附到低k材料层的表面。