Title:
APPARATUS AND METHOD FOR DETECTING COLOR MIX DEFECT OF ORGANIC LIGHT EMITTING DIODE
Document Type and Number:
WIPO Patent Application WO/2020/040468
Kind Code:
A1
Abstract:
The present invention relates to an apparatus and a method for detecting a color mix defect of an organic light emitting diode. The purpose of the present invention is to provide an apparatus and a method for detecting a color mix defect of an organic light emitting diode, which enable effective detection of a color mix defect at various viewing angles. Another purpose of the present invention is to provide an apparatus and a method for detecting a color mix defect of an organic light emitting diode, which enable a quick and effective inspection of the entire region of an inspection cell.
Inventors:
KIM DONG SEOK (KR)
KIM DO HUN (KR)
HWANG IN WOOK (KR)
LEE JUN SU (KR)
JI HYUN GU (KR)
KIM DO HUN (KR)
HWANG IN WOOK (KR)
LEE JUN SU (KR)
JI HYUN GU (KR)
Application Number:
PCT/KR2019/010229
Publication Date:
February 27, 2020
Filing Date:
August 12, 2019
Export Citation:
Assignee:
K MAC (KR)
International Classes:
H01L51/00; G01N21/88; H01L51/56
Foreign References:
| KR20130136806A | 2013-12-13 | |||
| JP2005300553A | 2005-10-27 | |||
| JP2015055631A | 2015-03-23 | |||
| KR20160074222A | 2016-06-28 | |||
| KR20150086625A | 2015-07-29 |
Attorney, Agent or Firm:
PLUS INTERNATIONAL IP LAW FIRM (KR)
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