Title:
外光遮蔽フィルムおよびこれを含むディスプレイ装置用光学フィルタ
Document Type and Number:
Japanese Patent JP4914335
Kind Code:
B2
Abstract:
Disclosed is an external light shielding film (270). The external light shielding film comprises a transparent substrate (234); and an external light shielding pattern (236) formed on a surface of the transparent substrate and including a plurality of external light shielding parts. Each of the plurality of external light shielding parts has a polymer resin and at least one color-changeable colorant. The color of the plurality of external light shielding parts may vary according to an external heat source or vary depending on an intensity of an external light source, thereby improving a contrast ratio in a bright room, and a specific color may be visible even when the power of the display apparatus is OFF, thereby achieving an interior decorative effect.
Inventors:
Korean
Bunkatsu Aoi
An virtue
Hitoshi Son
Bunkatsu Aoi
An virtue
Hitoshi Son
Application Number:
JP2007326070A
Publication Date:
April 11, 2012
Filing Date:
December 18, 2007
Export Citation:
Assignee:
Samsung Corning Precision Materials Co.,Ltd.
International Classes:
G02B5/23; G03C1/52; G03C1/675; G03C1/685; G03C1/73; G09F9/00
Domestic Patent References:
| JP2006189867A | ||||
| JP2006293043A | ||||
| JP10039134A | ||||
| JP2004252071A | ||||
| JP7064072A | ||||
| JP2006313360A | ||||
| JP2006201577A | ||||
| JP2005252071A | ||||
| JP2005104496A | ||||
| JP2003058071A | ||||
| JP2000062075A | ||||
| JP2004530945A | ||||
| JP2004519711A |
Foreign References:
| WO2007029944A1 |
Attorney, Agent or Firm:
Hidekazu Miyoshi
Masakazu Ito
Yuko Hara
Masakazu Ito
Yuko Hara