发明名称 Light shield for CMOS imager
摘要 System and method for providing a light shield for a CMOS imager is provided. The light shield comprises a structure formed above a point between a photo-sensitive element and adjacent circuitry. The structure is formed of a light-blocking material, such as a metal, metal alloy, metal compound, or the like, formed in dielectric layers over the photo-sensitive elements.
申请公布号 US7935994(B2) 申请公布日期 2011.05.03
申请号 US20050066432 申请日期 2005.02.24
申请人 TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD. 发明人 WANG WEN-DE;YAUNG DUN-NIAN;WUU SHOU-GWO;YU CHUNG-YI
分类号 H01L31/062 主分类号 H01L31/062
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