发明名称 Semiconductor structure and method for manufacturing the same
摘要 A semiconductor structure and a method for manufacturing the same are provided. The method comprises following steps. Semiconductor units are arranged on a substrate. A material layer is formed on the semiconductor units. A first patterned mask layer is formed on the semiconductor units. The first patterned mask layer has a mask opening corresponding to a portion of the semiconductor units and exposing the material layer. A portion of the material layer exposed by the mask opening is removed to remain a portion of the material layer on a sidewall of each of the semiconductor units exposed by the mask opening to form spacer structures.
申请公布号 US9082657(B2) 申请公布日期 2015.07.14
申请号 US201213676672 申请日期 2012.11.14
申请人 MACRONIX INTERNATIONAL CO., LTD. 发明人 Hu Chih-Wei;Yeh Teng-Hao;Shih Yen-Hao
分类号 H01L21/3205;H01L27/115 主分类号 H01L21/3205
代理机构 McClure, Qualey & Rodack, LLP 代理人 McClure, Qualey & Rodack, LLP
主权项 1. A method for manufacturing a semiconductor structure, comprising: forming semiconductor units arranged on a substrate; forming a material layer on the semiconductor units; forming a first patterned mask layer on the semiconductor units, wherein the first patterned mask layer has a mask opening corresponding to a portion of the semiconductor units and exposing the material layer; and removing a portion of the material layer exposed by the mask opening so as to remain a portion of the material layer on a sidewall of each of the semiconductor units exposed by the mask opening to form spacer structures.
地址 Hsinchu TW