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Patent Searching and Data


Title:
PLASTIC POLARIZING LENS AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2019/194132
Kind Code:
A1
Abstract:
This plastic polarizing lens is provided with a polarizing film comprising a thermoplastic resin, a first resin substrate comprising at least one layer layered on the surface of the polarizing film positioned on an object surface side thereof, and a second resin substrate comprising at least one layer layered on the surface of the polarizing film positioned on an eye-facing surface side thereof, an organic dye compound being included in one layer constituting at least the first resin substrate from among the first resin substrate and the second resin substrate, and the concentration of the organic dye compound in the first resin substrate being higher than the concentration of the organic dye compound in the second resin substrate.

Inventors:
AIISO Yoshimitsu (27-46, Shimonoda-cho, Sabae-sh, Fukui 73, 〒9160073, JP)
Application Number:
JP2019/014482
Publication Date:
October 10, 2019
Filing Date:
April 01, 2019
Export Citation:
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Assignee:
HOPNIC LABORATORY CO., LTD. (27-46, Shimonoda-cho Sabae-sh, Fukui 73, 〒9160073, JP)
MITSUI CHEMICALS, INC. (5-2 Higashi-Shimbashi 1-chome, Minato-ku Tokyo, 22, 〒1057122, JP)
International Classes:
G02B5/22; G02B5/30; G02C7/10
Domestic Patent References:
WO2012020570A12012-02-16
WO2016143379A12016-09-15
Foreign References:
JP2015069045A2015-04-13
JP2011145341A2011-07-28
US20040021941A12004-02-05
Attorney, Agent or Firm:
HAYAMI Shinji (KDX Gotanda Bldg. 9F, 9-2 Nishi-Gotanda 7-chome, Shinagawa-k, Tokyo 31, 〒1410031, JP)
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