Invention Grant
US08877634B2 Methods of forming a fine pattern on a substrate and methods of forming a semiconductor device having a fine pattern
有权
在基板上形成精细图案的方法以及形成具有精细图案的半导体器件的方法
- Patent Title: Methods of forming a fine pattern on a substrate and methods of forming a semiconductor device having a fine pattern
- Patent Title (中): 在基板上形成精细图案的方法以及形成具有精细图案的半导体器件的方法
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Application No.: US13720170Application Date: 2012-12-19
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Publication No.: US08877634B2Publication Date: 2014-11-04
- Inventor: Dong-Woon Shin , Bong-Hyun Kim , Su-Min Kim , Hyo-Jung Kim , Chang-Min Park , Soo-Jin Hong
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR
- Agency: Myers Bigel Sibley & Sajovec, PA
- Priority: KR10-2012-0035558 20120405
- Main IPC: H01L21/4763
- IPC: H01L21/4763 ; H01L21/768 ; H01L21/308 ; H01L21/033 ; H01L27/108 ; H01L21/311

Abstract:
The inventive concept provides methods of manufacturing semiconductor devices having a fine pattern. In some embodiments, the methods comprise forming an etch-target film on a substrate, forming a first mask pattern on the etch-target film, forming a second mask pattern by performing an ion implantation process in the first mask pattern, and etching the etch-target film using the second mask pattern.
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