Title:
INKJET PRINTING DEVICE, METHOD FOR ALIGNING BIPOLAR ELEMENT, AND METHOD FOR MANUFACTURING DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/015385
Kind Code:
A1
Abstract:
Provided are an inkjet printing device, a method for aligning a bipolar element, and a method for manufacturing a display device. The inkjet printing device is for ejecting ink and includes a bipolar element extending in one direction. The inkjet printing device comprises: an electric field generation unit which includes a stage and a probe unit for generating an electric field on the stage; and an inkjet head which is positioned above the stage and includes a plurality of nozzles through which the ink is ejected, wherein the nozzles include an inlet having a first diameter and an outlet connected to the inlet and having a second diameter smaller than the first diameter.
Inventors:
RYU AN NA (KR)
KWAG JIN OH (KR)
KIM SUNG HOON (KR)
LEE DONG HO (KR)
JO SUNG CHAN (KR)
KWAG JIN OH (KR)
KIM SUNG HOON (KR)
LEE DONG HO (KR)
JO SUNG CHAN (KR)
Application Number:
PCT/KR2020/002798
Publication Date:
January 28, 2021
Filing Date:
February 27, 2020
Export Citation:
Assignee:
SAMSUNG DISPLAY CO LTD (KR)
International Classes:
B41J2/14; B41J2/085; B41J2/095
Foreign References:
| KR20180055021A | 2018-05-25 | |||
| KR101482951B1 | 2015-01-15 | |||
| KR20110082969A | 2011-07-20 | |||
| JP2834104B2 | 1998-12-09 | |||
| US6312110B1 | 2001-11-06 |
Other References:
See also references of EP 4005802A4
Attorney, Agent or Firm:
KASAN IP & LAW FIRM (KR)
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