Title:
REFLECTION SHEET FOR BACKLIGHT UNIT
Document Type and Number:
WIPO Patent Application WO/2012/015205
Kind Code:
A1
Abstract:
Provided is a reflection sheet for a backlight unit, including: a base film made of an opaque polyester film; a first coating layer formed by coating a first UV-curable coating composition on an upper surface of the base film, the first coating layer including particles having an average particle size of 3 to 50㎛; and a second coating layer formed by coating a second UV-hardenable coating composition on a lower surface of the base film, the second coating layer not including particles, wherein an overall thickness of the reflection sheet is 200 to 280㎛. The reflection sheet according to the present invention has a small thickness, and excellent durability and heat resistance.
Inventors:
CHA, Hyo Gil (102-503, Shindonga Apt. Sinbang-dong, Dongnam-gu, Cheonan-si, Chungcheongnam-do 330-766, KR)
YOON, Jong Sun (504 Doowon Officetel, 706 Dujeong-dong, Seobuk-gu, Cheonan-si, Chungcheongnam-do 331-210, KR)
NA, Sung Kwan (808-906, Tap Maeul Jugong 8 Danji Apt. Yatap2-dong, Bundang-gu, Seongnam-si, Gyeonggi-do 463-930, KR)
YOON, Jong Sun (504 Doowon Officetel, 706 Dujeong-dong, Seobuk-gu, Cheonan-si, Chungcheongnam-do 331-210, KR)
NA, Sung Kwan (808-906, Tap Maeul Jugong 8 Danji Apt. Yatap2-dong, Bundang-gu, Seongnam-si, Gyeonggi-do 463-930, KR)
Application Number:
KR2011/005475
Publication Date:
February 02, 2012
Filing Date:
July 25, 2011
Export Citation:
Assignee:
SKC HAAS DISPLAY FILM COMPANY (460 Cheonheung-ri, Seonggeo-eup Cheonan- si, Chungcheongnam-do 331-836, KR)
CHA, Hyo Gil (102-503, Shindonga Apt. Sinbang-dong, Dongnam-gu, Cheonan-si, Chungcheongnam-do 330-766, KR)
YOON, Jong Sun (504 Doowon Officetel, 706 Dujeong-dong, Seobuk-gu, Cheonan-si, Chungcheongnam-do 331-210, KR)
NA, Sung Kwan (808-906, Tap Maeul Jugong 8 Danji Apt. Yatap2-dong, Bundang-gu, Seongnam-si, Gyeonggi-do 463-930, KR)
CHA, Hyo Gil (102-503, Shindonga Apt. Sinbang-dong, Dongnam-gu, Cheonan-si, Chungcheongnam-do 330-766, KR)
YOON, Jong Sun (504 Doowon Officetel, 706 Dujeong-dong, Seobuk-gu, Cheonan-si, Chungcheongnam-do 331-210, KR)
NA, Sung Kwan (808-906, Tap Maeul Jugong 8 Danji Apt. Yatap2-dong, Bundang-gu, Seongnam-si, Gyeonggi-do 463-930, KR)
International Classes:
G02F1/1335; B32B27/06; B32B27/16; B32B27/20
Attorney, Agent or Firm:
KWON, Oh-Sig et al. (4F Jooeunleaderstel, 921 Dunsan-dong, Seo-gu, Daejeon 302-120, KR)
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Claims: