Title:
CURABLE COMPOSITION AND ORGANIC EL DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/230748
Kind Code:
A1
Abstract:
Provided is a liquid curable composition used in the sealing of an organic EL element. The liquid curable composition includes (a) a polymerizable compound and (b) a polymerization initiator. A cured product of the curable composition cured under UV-LEDs having a wavelength of 395 nm, at an illuminance of 1500 mW/cm2 and a cumulative amount of light of 1500 mJ/cm2, has a dielectric constant at a frequency of 100 kHz of 3.6 or less. The hysteresis loss of a sample obtained as the cured product of the curable composition is 0% or more and 45% or less.
Inventors:
TATENO KOTARO (JP)
Application Number:
PCT/JP2022/018382
Publication Date:
November 03, 2022
Filing Date:
April 21, 2022
Export Citation:
Assignee:
MITSUI CHEMICALS INC (JP)
International Classes:
H05B33/04; C08G65/18; G09F9/30; H01L27/32; H01L51/50
Domestic Patent References:
| WO2021006070A1 | 2021-01-14 |
Foreign References:
| JP2020057580A | 2020-04-09 | |||
| JP2021064541A | 2021-04-22 |
Attorney, Agent or Firm:
HAYAMI Shinji (JP)
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