Title:
OPTICAL SHEET, VIDEO SOURCE UNIT, LIQUID CRYSTAL DISPLAY, MANUFACTURING METHOD OF OPTICAL SHEET, MANUFACTURING METHOD OF VIDEO SOURCE UNIT, AND MANUFACTURING METHOD OF LIQUID CRYSTAL DISPLAY
Document Type and Number:
Japanese Patent JP2017120360
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an optical sheet that prevents the generation of wrinkles while being taken up.SOLUTION: An optical sheet comprises: a base material layer 25; an optical function layer 21; and a primer layer 26 that is laminated between the base material layer 25 and optical function layer 21. The optical function layer 21 includes: light transmission parts 22 that respectively have a predetermined cross section, extend in one direction along a surface of the base material layer 25, and are arranged in plurality at a predetermined interval in a direction different from the extending direction; and light absorption parts 23 that are respectively formed in the interval between the adjacent light transmission parts. A surface of the base material layer 25 on the opposite side of a surface on which the primer layer 26 is arranged has a rough surface 25a formed thereon.SELECTED DRAWING: Figure 1
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Inventors:
KASHIWAGI TAKESHI
Application Number:
JP2016048845A
Publication Date:
July 06, 2017
Filing Date:
March 11, 2016
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
G02B5/02; G02B5/00
Domestic Patent References:
| JP2006119365A | 2006-05-11 | |||
| JP2006184695A | 2006-07-13 | |||
| JP2010008895A | 2010-01-14 | |||
| JP2014063106A | 2014-04-10 |
Attorney, Agent or Firm:
Noriyuki Yamamoto
Koji Yamamoto
Koji Yamamoto