Title:
表示装置の製造方法
Document Type and Number:
Japanese Patent JP6312105
Kind Code:
B2
Abstract:
A display device manufacturing method includes: lighting up a display device for a predetermined period; measuring, as first brightness, brightness of the display device at a start of lighting; measuring, as second brightness, brightness of the display device when the predetermined period has elapsed; calculating a deterioration rate of the second brightness with respect to the first brightness; and discriminating the display device as a defective item if the deterioration rate is greater than a threshold value.
Inventors:
Shinobu Saito
Application Number:
JP2016525679A
Publication Date:
April 18, 2018
Filing Date:
May 22, 2015
Export Citation:
Assignee:
Joled Co., Ltd.
International Classes:
H05B33/10; G09F9/30; H01L27/32; H01L51/50; H05B33/12
Domestic Patent References:
| JP2007121990A | ||||
| JP2013109868A | ||||
| JP2010204617A | ||||
| JP2009193037A |
Foreign References:
| WO2011155159A1 |
Attorney, Agent or Firm:
Shuichi Yoshikawa
Masao Sakajima
Masao Sakajima