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Title:
ANTIREFLECTIVE COATING COMPOSITION, ANTIREFLECTIVE FILM, AND PREPARATION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2011/126303
Kind Code:
A2
Abstract:
The present invention relates to an antireflective coating composition which is divided into at least two layers through phase separation after single layer coating, and more specifically, to an antireflective coating composition comprising hollow particles surface-coated with a fluorine-based compound having a refractive index of 1.3-1.4 and a surface tension of 10-25 mN/m, an antireflective film prepared therefrom, and a preparation method thereof. The antireflective coating composition according to the present invention allows at least two layers to be spontaneously formed even with one coating process by smooth phase separation within a coating layer. Particularly, since the interface of each layer formed by phase separation is actually chemical bonded or crosslinked, delamination of each layer can be minimized. In addition, a film having excellent scratch resistance and antireflection can be prepared with a more simplified method by using the antireflective coating composition according to the present invention.

Inventors:
KIM, Heon (707-403, Yeolmae Maeul 7 DanjiJijok-dong, Yuseong-gu, Daejeon 305-770, 305-770, KR)
김헌 (대전광역시 유성구 지족동 열매마을7단지 707동 403호, 305-770 Daejeon, 305-770, KR)
CHANG, Yeong-Rae (1 Mokryeon Apt, Dunsan-dong Seo-gu, Daejeon 302-120, 302-120, KR)
장영래 (대전광역시 서구 둔산동 목련아파트 102동 1307호, 302-120 Daejeon, 302-120, KR)
JUNG, Soon-Hwa (1 Hanbit Apt, Eoeun-dong Yuseong-gu, Daejeon 305-755, 305-755, KR)
Application Number:
KR2011/002415
Publication Date:
October 13, 2011
Filing Date:
April 06, 2011
Export Citation:
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Assignee:
LG CHEM, LTD. (20Yoido-dong, Youngdungpo-gu, Seoul 150-721, 150-721, KR)
주식회사 엘지화학 (서울특별시 영등포구 여의도동 20번지, 150-721 Seoul, 150-721, KR)
KIM, Heon (707-403, Yeolmae Maeul 7 DanjiJijok-dong, Yuseong-gu, Daejeon 305-770, 305-770, KR)
김헌 (대전광역시 유성구 지족동 열매마을7단지 707동 403호, 305-770 Daejeon, 305-770, KR)
CHANG, Yeong-Rae (1 Mokryeon Apt, Dunsan-dong Seo-gu, Daejeon 302-120, 302-120, KR)
장영래 (대전광역시 서구 둔산동 목련아파트 102동 1307호, 302-120 Daejeon, 302-120, KR)
International Classes:
C09D5/00; B05D5/00; C09D7/12; C09D201/00; G02B1/11
Attorney, Agent or Firm:
YOU ME PATENT & LAW FIRM (Seolim Bldg, 649-10 Yoksam-dong, Kangnam-ku, Seoul 135-080, 135-080, KR)
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Claims: