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 |