发明名称 Manufacturing methods of semiconductor device and solid state image pickup device
摘要 <p>In a semiconductor device in which a wiring layer having an area which overlaps a connecting position and a wiring layer having an area which does not overlap the connecting position exist, if the wiring layer having the area which overlaps the connecting position is formed by connecting exposure, a pattern is formed in consideration of an alignment margin. Therefore, it is not advantageous in terms of a wiring width and a space between the wirings as compared with those in the case of forming the wiring layer by a batch processing of exposure. In a manufacturing method of a semiconductor device having a plurality of wiring layers, a first wiring layer is formed as a pattern by dividing a desired pattern into a plurality of patterns, connecting the divided patterns, and exposing them, and a second wiring layer is formed, as a pattern, by the batch processing of exposure. </p>
申请公布号 EP1401023(A3) 申请公布日期 2006.03.15
申请号 EP20030021244 申请日期 2003.09.18
申请人 CANON KABUSHIKI KAISHA 发明人 ITANO, TETSUYA;INUI, FUMIHIRO;OGURA, MASANORI
分类号 H01L27/14;H01L27/146;G03F7/20;H01L21/027 主分类号 H01L27/14
代理机构 代理人
主权项
地址
您可能感兴趣的专利