Invention Grant
- Patent Title: Method of forming a fine pattern, display substrate, and method of manufacturing the same using the method of forming a fine pattern
- Patent Title (中): 使用形成精细图案的方法形成精细图案的方法,显示基板及其制造方法
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Application No.: US13349487Application Date: 2012-01-12
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Publication No.: US08575031B2Publication Date: 2013-11-05
- Inventor: Se-Hwan Yu , Chong-Sup Chang , Sang-Ho Park , Ji-Seon Lee
- Applicant: Se-Hwan Yu , Chong-Sup Chang , Sang-Ho Park , Ji-Seon Lee
- Applicant Address: KR
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR
- Agency: Innovation Counsel LLP
- Priority: KR10-2011-0030533 20110404
- Main IPC: H01L29/04
- IPC: H01L29/04

Abstract:
A method is provided for forming a fine pattern. In the method, a first fine pattern and a first metal pattern are formed by respectively patterning a first fine pattern layer on a base substrate and a first metal layer on the first fine pattern layer. A second fine pattern layer and a second metal layer are sequentially formed over the first fine pattern and the first metal pattern. The second metal layer is patterned, so that a second metal pattern between adjacent portions of the first fine pattern. The second fine pattern layer is patterned using the second metal pattern as a mask, so that a second fine pattern is formed between adjacent portions of the first fine pattern.
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Information query
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