- Patent Title: Mask and method of manufacturing display device by using the same
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Application No.: US14981696Application Date: 2015-12-28
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Publication No.: US09847484B2Publication Date: 2017-12-19
- Inventor: Hyojin Kim , Junmo Ji
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Yongin-si
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: Lewis Roca Rothgerber Christie LLP
- Priority: KR10-2015-0069439 20150519
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C23C14/04 ; B05B15/04
Abstract:
A mask includes: a frame; and a mask base attached to the frame, having an opening such that light is illuminated, and including a first surface and a second surface that is opposite to the first surface, and the mask base has a welding portion at an outer portion of the mask base and a half-etching portion in at least a portion of the first surface and/or the second surface of the mask base.
Public/Granted literature
- US20160343945A1 MASK AND METHOD OF MANUFACTURING DISPLAY DEVICE BY USING THE SAME Public/Granted day:2016-11-24
Information query
IPC分类:
