Title:
HYBRID STICK MASK AND MANUFACTURING METHOD THEREFOR, MASK ASSEMBLY INCLUDING HYBRID STICK MASK, AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2020/242055
Kind Code:
A1
Abstract:
Disclosed are a hybrid stick mask and a manufacturing method therefor, a mask assembly including a hybrid stick mask, and an organic light emitting display device using same. A hybrid stick mask, according to one embodiment of the present invention, comprises: a structural stick mask having a plurality of openings in a first direction, having first bonding regions provided along the circumference of the openings, and having tension fixing portions at both ends in the first direction so as to be fixed to a frame while tensile force is applied; and cell unit masks each having a deposition region corresponding to the opening, and a second bonding region provided along the circumference of the deposition region so as to be bonded to the first bonding region. Each of the cell unit masks can be individually coupled to the structural stick mask.
Inventors:
KIM JUNGHO (KR)
Application Number:
PCT/KR2020/005236
Publication Date:
December 03, 2020
Filing Date:
April 21, 2020
Export Citation:
Assignee:
KPS CORP (KR)
International Classes:
H01L51/56; G03F7/20; H01L21/027; H01L51/00
Foreign References:
| KR20180087824A | 2018-08-02 | |||
| KR20100010251A | 2010-02-01 | |||
| KR20190025433A | 2019-03-11 | |||
| US20150027367A1 | 2015-01-29 | |||
| US20110185966A1 | 2011-08-04 |
Attorney, Agent or Firm:
LEE, Yeo Jin (KR)
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