Title:
LIQUID CRYSTAL DISPLAY DEVICE AND POLARIZING PLATE
Document Type and Number:
WIPO Patent Application WO/2016/084729
Kind Code:
A1
Abstract:
Provided is a liquid crystal display device having a backlight light source that includes a light source that emits excitation light, and quantum dots, wherein rainbow artifacts are minimized even when a polyester film is used as the polarizer protective film. This liquid crystal display device has a backlight light source, two polarizing plates, and liquid crystal cells arranged between the two polarizing plates, wherein the backlight light source includes a light source that emits excitation light, and quantum dots; at least one of the polarizing plates among the polarizing plates has a polyester film laminated to at least one surface of the polarizing plate; and the polyester film has a retardation of 1,500-30,000 nm, and has an antireflection layer and/or a low-reflection layer laminated to at least one surface of the polyester film.
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Inventors:
MURATA KOUICHI (JP)
SASAKI YASUSHI (JP)
MUKOYAMA YUKINOBU (JP)
SASAKI YASUSHI (JP)
MUKOYAMA YUKINOBU (JP)
Application Number:
PCT/JP2015/082662
Publication Date:
June 02, 2016
Filing Date:
November 20, 2015
Export Citation:
Assignee:
TOYO BOSEKI (JP)
International Classes:
B32B7/02; G02F1/13357; B32B27/36; G02B5/30; G02F1/1335; G02F1/13363
Domestic Patent References:
| WO2014132726A1 | 2014-09-04 | |||
| WO2011162198A1 | 2011-12-29 |
Foreign References:
| JP2009014886A | 2009-01-22 | |||
| JP2011059488A | 2011-03-24 | |||
| JP2014112252A | 2014-06-19 | |||
| JP2009115925A | 2009-05-28 |
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
Patent business corporation 3 Edakuni [Hajime] patent firm (JP)
Patent business corporation 3 Edakuni [Hajime] patent firm (JP)
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