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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING DISPLAY DEVICE, MOTHER BOARD, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/186769
Kind Code:
A1
Abstract:
The present invention improves the yield and the reliability of a display device and increases the number of times a deposition mask can be used. This method for manufacturing a display device (20) includes: a spacer forming step for forming mask spacers (3), on each of which a deposition mask (DM) is disposed, outside division surfaces which are at least end surfaces of a frame region (PF) of the display device (20); and an inorganic film forming step for forming a first inorganic film (5a) and/or a second inorganic film (5b) by using the deposition mask (DM).

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Inventors:
MATSUI AKIHIRO
HIRASE TAKESHI
MIYAMOTO YOSHINOBU
SONODA TOHRU
OCHI HISAO
SENOO TOHRU
TAKAHASHI JUMPEI
OCHI TAKASHI
Application Number:
PCT/JP2018/012768
Publication Date:
October 03, 2019
Filing Date:
March 28, 2018
Export Citation:
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Assignee:
SHARP KK (JP)
International Classes:
G09F9/00; G09F9/30; H01L27/32; H01L51/50; H05B33/04
Foreign References:
JP2011249301A2011-12-08
JP2015084324A2015-04-30
JP2015166856A2015-09-24
JP2013089475A2013-05-13
JP2009021164A2009-01-29
US20130313528A12013-11-28
JP2005353398A2005-12-22
JP2007114275A2007-05-10
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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