Title:
POLARIZING PLATE AND ORGANIC EL DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/127471
Kind Code:
A1
Abstract:
[Problem] To provide a circular polarizing plate containing an antistatic agent, the circular polarizing plate not being prone to degradation of optical characteristics thereof in a hot and humid environment, and to provide an organic EL display device that includes said circular polarizing plate. [Solution] Provided are: a circular polarizing plate for an organic EL display device, the circular polarizing plate including a linear polarizing plate, a first adhesive layer, and a phase difference layer structure including at least one phase difference layer, in the stated order, the first adhesive layer containing an antistatic agent; and an organic EL display device that includes said circular polarizing plate. (Selected drawing) Fig. 1
Inventors:
YANO HISATO (JP)
WU DAZHAO (JP)
WU DAZHAO (JP)
Application Number:
PCT/JP2022/045624
Publication Date:
July 06, 2023
Filing Date:
December 12, 2022
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
G02B5/30; G09F9/00; G09F9/30; H05B33/02; H10K50/00; H10K59/00
Domestic Patent References:
| WO2019151312A1 | 2019-08-08 |
Foreign References:
| JP2021189259A | 2021-12-13 | |||
| JP2021099480A | 2021-07-01 |
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
Download PDF: