Title:
COLOR CONVERSION FILM, AND BACKLIGHT UNIT AND DISPLAY APPARATUS COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2017/183854
Kind Code:
A1
Abstract:
The present invention relates to a color conversion film, and backlight unit and display apparatus comprising same, the color conversion film including a color conversion layer comprising: a resin matrix; and an organic fluorescent substance dispersed in the resin matrix and emitting light of a different wavelength than the light irradiated when light comprising 450nm wavelength is irradiated. The color conversion film comprises discoloration-compensating polymer in an additional layer provided in or on the color conversion layer, the discoloration-compensating polymer keeping the color change to 0.05 or less in the white light emitted when blue light having luminance of 600nit is irradiated onto the front surface of the color conversion film for 1,000 hours at 60°C.
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Inventors:
SHIN DONG MOK (KR)
KIM NARI (KR)
AHN BYEONG IN (KR)
KO HYUN SEONG (KR)
PARK SEIJUNG (KR)
OH HYE MI (KR)
KIM NARI (KR)
AHN BYEONG IN (KR)
KO HYUN SEONG (KR)
PARK SEIJUNG (KR)
OH HYE MI (KR)
Application Number:
PCT/KR2017/004003
Publication Date:
October 26, 2017
Filing Date:
April 13, 2017
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
G02F1/13363; C09K11/06; G02B5/23; G02F1/1335
Domestic Patent References:
| WO2012042415A1 | 2012-04-05 |
Foreign References:
| US20120301724A1 | 2012-11-29 | |||
| JP2011241160A | 2011-12-01 | |||
| KR20120067167A | 2012-06-25 | |||
| KR20130065608A | 2013-06-19 |
Attorney, Agent or Firm:
CHUNG, Soon-Sung (KR)
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