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Title:
SCREEN FOR DISPLAY AND METHOD FOR MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2019020484
Kind Code:
A
Abstract:
To prevent, in a transmission type screen including a microlens array, overheating of a light-shielding part from causing overheating of the entire screen.SOLUTION: A transmission type screen includes a microlens array, and further includes an aperture array arranged on a surface on the opposite side of a surface on which the microlens array is arranged. A light-shielding part of the aperture array is a metal film, and the metal film has a surface roughness of 0.1 μm or less in terms of arithmetic average roughness Ra.SELECTED DRAWING: Figure 1

Inventors:
WATANABE ATSUSHI
KARAI MASARU
TAKAHASHI TOMOHIRO
KURAHASHI CHIKASHI
ISHIDA KOJI
Application Number:
JP2017136478A
Publication Date:
February 07, 2019
Filing Date:
July 12, 2017
Export Citation:
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Assignee:
KURARAY CO
International Classes:
G03B21/62; G02B3/00; G02B5/00; G02B5/02
Domestic Patent References:
JPH11344602A1999-12-14
JPH1039769A1998-02-13
JP2001201611A2001-07-27
JP2016109785A2016-06-20
JPH11149005A1999-06-02
JP2017019208A2017-01-26
Foreign References:
KR20050006524A2005-01-17
WO2015040822A12015-03-26
WO2014109354A12014-07-17
WO2009013944A12009-01-29
Attorney, Agent or Firm:
Ken Ieiri