Title:
METHOD OF MANUFACTURING OPTICAL COMPONENT
Document Type and Number:
Japanese Patent JP2020173283
Kind Code:
A
Abstract:
To provide a method of manufacturing an optical laminate with superior optical properties, which allows for protecting a half mirror layer during and after manufacture.SOLUTION: An optical laminate manufacturing method of the present invention is for an optical laminate comprising: a light-transmissive first base material; a half mirror layer laminated on the first base material and designed to transmit a portion of incident light and reflect the rest; a light-transmissive second base material provided on the half mirror layer on a side opposite the first base material; and a light-transmissive adhesive layer provided between the half mirror layer and the second base material to join the half mirror layer and the second base material together. The method comprises a cut-out step of cutting out the optical laminate by applying a blade thereto on the second base material side in a thickness direction thereof.SELECTED DRAWING: Figure 8
Inventors:
KITAMURA MASAHIRO
OYA YUTAKA
OYA YUTAKA
Application Number:
JP2019073201A
Publication Date:
October 22, 2020
Filing Date:
April 05, 2019
Export Citation:
Assignee:
SUMITOMO BAKELITE CO
International Classes:
G02B5/08; B32B7/023; B32B38/18; F21V7/00; G02B1/113; G02B5/30; G02C7/10
Domestic Patent References:
| JP2002154177A | 2002-05-28 | |||
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Foreign References:
| WO2017115641A1 | 2017-07-06 | |||
| US20130141786A1 | 2013-06-06 | |||
| WO2014017332A1 | 2014-01-30 |
Attorney, Agent or Firm:
Tatsuya Masuda
Kazuo Asahi
Kazuo Asahi