Title:
DISPLAY DEVICE AND INFRARED CUT-OFF FILM
Document Type and Number:
Japanese Patent JP2019028373
Kind Code:
A
Abstract:
To provide a display device facilitating reduction of the amount of infrared light incident on a display unit while maintaining visibility of display information.SOLUTION: A display device according to one aspect of the present invention includes: a display unit configured to have display information and emit visible light having a continuous spectrum; an infrared cut-off unit configured to transmit the visible light from the display unit and reduce the amount of infrared light incident on the display unit; and a reflecting unit configured to reflect the visible light having passed through the infrared cut-off unit. The infrared cut-off unit includes a first polymer film and a second polymer film, where the first polymer film includes an infrared cut-off layer configured to reduce infrared light transmission, and the second polymer film includes a high-retardation polyester film and is disposed between the first polymer film and the display unit.SELECTED DRAWING: Figure 1
Inventors:
SAITO YUJI
IWATA NOBORU
ONO ATSUSHI
TAMURA KENTARO
IWATA NOBORU
ONO ATSUSHI
TAMURA KENTARO
Application Number:
JP2017150198A
Publication Date:
February 21, 2019
Filing Date:
August 02, 2017
Export Citation:
Assignee:
3M INNOVATIVE PROPERTIES CO
International Classes:
G09F9/00; B32B7/023; B60K35/00; G02B5/08; G02B5/26; G02B5/30; G02B27/01; G03B21/00; G03B21/28
Domestic Patent References:
| JP2016122041A | 2016-07-07 | |||
| JP2017116882A | 2017-06-29 | |||
| JP2011203733A | 2011-10-13 | |||
| JP2011107198A | 2011-06-02 | |||
| JP2007065011A | 2007-03-15 | |||
| JP2014153557A | 2014-08-25 | |||
| JP2013203827A | 2013-10-07 |
Foreign References:
| WO2016208327A1 | 2016-12-29 | |||
| US20020120916A1 | 2002-08-29 |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Ikeda adult
Yoshinori Shimizu
Junichiro Sakamaki
Hiroyuki Nishimoto
Ikeda adult
Yoshinori Shimizu
Junichiro Sakamaki
Hiroyuki Nishimoto