Title:
LAMINATE FOR CIRCULAR POLARIZATION ELEMENT TRANSFER AND METHOD FOR MANUFACTURING OPTICAL ARTICLE USING SAME
Document Type and Number:
WIPO Patent Application WO/2020/241705
Kind Code:
A1
Abstract:
Provided is a means for dealing with further thinned image processing devices. In this laminate for circular polarization element transfer, a polarizer and a λ/4 retardation layer are laminated in this order on a releasable film, or a λ/4 retardation layer and a polarizer are laminated in this order on the releasable film. It is possible to manufacture an image display device having a circular polarization element by transferring the laminate to a constituent member of the image display device.
Inventors:
SHIBANO HIROSHI (JP)
Application Number:
PCT/JP2020/020960
Publication Date:
December 03, 2020
Filing Date:
May 27, 2020
Export Citation:
Assignee:
TOYO BOSEKI (JP)
International Classes:
G02F1/1333; G02B5/30; G02F1/1335; H01L27/32; H01L51/50; H05B33/02; H05B33/10
Foreign References:
| JP6470829B1 | 2019-02-13 | |||
| JP2012134117A | 2012-07-12 |
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
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