Invention Grant
US09395619B2 Phase shift mask, patterning method using the same and method of manufacturing display panel using the same
有权
相移掩模,使用其的图案化方法以及使用其的显示面板的制造方法
- Patent Title: Phase shift mask, patterning method using the same and method of manufacturing display panel using the same
- Patent Title (中): 相移掩模,使用其的图案化方法以及使用其的显示面板的制造方法
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Application No.: US14307797Application Date: 2014-06-18
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Publication No.: US09395619B2Publication Date: 2016-07-19
- Inventor: Yong Son , Min Kang , Bong-Yeon Kim , Dong-Eon Lee , Jun-Hyuk Woo , Hyun-Joo Lee , Sang-Uk Lim , Jin-Ho Ju
- Applicant: Samsung Display Co., LTD.
- Applicant Address: KR
- Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee Address: KR
- Agency: Cantor Colburn LLP
- Priority: KR10-2014-0004566 20140114
- Main IPC: G03F1/26
- IPC: G03F1/26 ; G03F7/40 ; G03F7/20

Abstract:
A phase shift device includes a phase shift mask which includes a transparent substrate, and a phase shift pattern which is provided on the transparent substrate, and includes a first area having a first thickness, a second area having a second thickness which is less than the first thickness, a first opening having a first opening width and defined at the first area, and a second opening having a second opening width and defined at the second area.
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