Invention Grant
- Patent Title: Mask assembly and apparatus and method of manufacturing display apparatus using the same
-
Application No.: US15175640Application Date: 2016-06-07
-
Publication No.: US09837608B2Publication Date: 2017-12-05
- Inventor: Youngmin Moon , Minho Moon , Sungsoon Im , Soonchul Chang , Kyuhwan Hwang
- 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: H.C. Park & Associates, PLC
- Priority: KR10-2015-0159004 20151112
- Main IPC: H01L21/00
- IPC: H01L21/00 ; H01L51/00 ; H01L51/52 ; H01L51/56 ; C23C14/04 ; C23C14/24
Abstract:
A mask assembly includes: a mask frame; and a mask sheet disposed on the mask frame, wherein the mask sheet is stretched by applying tensile force and affixed onto the mask frame, wherein the mask sheet includes a pattern including a plurality of openings, and wherein a thickness of the pattern is different from thicknesses of other portions of the mask sheet.
Public/Granted literature
- US20170141314A1 MASK ASSEMBLY AND APPARATUS AND METHOD OF MANUFACTURING DISPLAY APPARATUS USING THE SAME Public/Granted day:2017-05-18
Information query
IPC分类:
