Title:
OPTICAL FILM AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/059656
Kind Code:
A1
Abstract:
An optical film according to the present invention is provided with a plurality of optical elements. When a first reference line parallel to a film surface is extended from a first optical element among the plurality of optical elements in the horizontal direction, a second optical element adjacent to the first optical element is arranged at a predetermined interval in a direction forming a first angle with respect to the first reference line. A third optical element adjacent to the first optical element is arranged at a predetermined interval in a direction forming a second angle with respect to a second reference line perpendicular to the first reference line and parallel to the film surface. Each of the other optical elements among the plurality of optical elements is also arranged at a predetermined interval from an optical element adjacent thereto in the direction forming the first angle and arranged at a predetermined interval from an optical element adjacent thereto in the direction forming the second angle.
Inventors:
TANIGUCHI YUKIO (JP)
TAKESHIMA TAKAHIRO (JP)
TAKESHIMA TAKAHIRO (JP)
Application Number:
PCT/JP2021/033615
Publication Date:
March 24, 2022
Filing Date:
September 13, 2021
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
G02B5/02; G02B5/00; G02B5/18; G09F9/00; G09F9/30; H01L27/32; H01L51/50; H05B33/02
Domestic Patent References:
| WO2004017106A1 | 2004-02-26 | |||
| WO2018174057A1 | 2018-09-27 |
Foreign References:
| JP2015035122A | 2015-02-19 | |||
| JP2011158836A | 2011-08-18 | |||
| JP2001066407A | 2001-03-16 | |||
| JP2001188110A | 2001-07-10 | |||
| JPH08313733A | 1996-11-29 | |||
| JP2000275065A | 2000-10-06 | |||
| JP2011530090A | 2011-12-15 | |||
| CN103399368A | 2013-11-20 | |||
| JP2006086075A | 2006-03-30 |
Attorney, Agent or Firm:
NAKAMURA Yukitaka et al. (JP)
Download PDF: