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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/040378
Kind Code:
A1
Abstract:
A method for manufacturing a display device comprises the steps of: forming, on a substrate on which a first pixel electrode is formed, a first lower lift-off layer, a first upper lift-off layer, and a first photoresist layer; partially removing the first photoresist layer, the first upper lift-off layer, and the first lower lift-off layer so as to form a first masking layer including a first photoresist pattern, a first upper lift-off pattern, and a first lower lift-off pattern which expose the first pixel electrode; forming a first light-emitting layer and a first counter electrode on the first pixel electrode, by using the first masking layer; forming a first passivation layer on the first counter electrode; and removing the first masking layer.

Inventors:
SON JI-HEE (KR)
KIM SUNGCHUL (KR)
CHOUNG JIYOUNG (KR)
Application Number:
KR2019/001056
Publication Date:
February 27, 2020
Filing Date:
January 25, 2019
Export Citation:
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Assignee:
SAMSUNG DISPLAY CO LTD (KR)
International Classes:
H01L51/56; H01L27/32; H01L51/00
Foreign References:
KR20180080416A2018-07-12
KR940009174B11994-10-01
KR20170140486A2017-12-21
KR20170048360A2017-05-08
KR20180014895A2018-02-12
Attorney, Agent or Firm:
PARK, Young-woo (KR)
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