发明名称 SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
摘要 A semiconductor device and a method of manufacturing the same are provided. The device includes first and second line pattern units configured to extend substantially parallel to one another in a first direction and alternately disposed such that end portions of the first and second line pattern units are arranged in a diagonal direction, third and fourth pattern units configured to respectively extend from the end portions of the first and second line pattern units in a second direction crossing the first direction, first contact pad units respectively formed in the third line pattern units disposed a first distance from the end portions of the first line pattern units, and fourth contact pad units respectively formed in the fourth line pattern units disposed a second distance from the end portions of the second line pattern units. Here, the second distance is different from the first distance.
申请公布号 US2014363974(A1) 申请公布日期 2014.12.11
申请号 US201414470179 申请日期 2014.08.27
申请人 SK hynix Inc. 发明人 HAN Duk Sun
分类号 H01L21/308;H01L23/00 主分类号 H01L21/308
代理机构 代理人
主权项 1. A method of manufacturing a semiconductor device, comprising: forming an etched layer on a semiconductor substrate; forming a first hard mask pattern including first-directional line pattern units disposed on the etched layer substantially parallel to one another, second-directional line pattern units configured to respectively extend from end portions of the first-directional line pattern units substantially parallel to one another, and contact pad units alternately disposed in the second-directional line pattern units disposed different distances from the end portions of the first-directional line pattern units; and etching the etched layer by performing an etching process using the first hard mask pattern as an etch mask to form a main pattern.
地址 Icheon-si Gyeonggi-do KR