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Patent Searching and Data


Title:
COPPER PHTHALOCYANINE COMPOUNDS AND NEAR-INFRARED ABSORPTION FILTER USING THE SAME
Document Type and Number:
WIPO Patent Application WO/2010/076969
Kind Code:
A2
Abstract:
Disclosed are novel copper phthalocyanine compounds with low absorption efficiency in the visible light domain and high absorption efficiency in the near-infrared light domain, and a near-infrared absorption filter using the same. The near-infrared absorption copper phthalocyanine compounds have chemical formula 1. In the chemical formula 1: A2, A3, A6, A7, A10, A11, A14, and A15 individually represent OR1, SR2, or a halogen atom, wherein at least four thereof represent OR1; A1, A4, A5, A8, A9, A12, A13, and A16 individually represent OR1, SR2, NR3R4,or a halogen atom, wherein at least two thereof represent NR3R4 andat least four thereof represent OR1; R1, R2, R3 and R4 individually represent an alkyl group with 1-10 carbons, an aryl group with 6-10 carbons, or an aralkyl group with 7-15 carbons.

Inventors:
KANG, Ju-Sik (Cheongmyeong Maeul Samik Apt, Yeongtong-Dong Paldal-Gu, Suwon-Si, Gyeonggi-Do 442-010, 442-010, KR)
강주식 (경기도 수원시 팔달구 영통동 청명마을 삼익아파트 323동 2004호, 442-010 Gyeonggi-Do, 442-010, KR)
PARK, Jeong-Ho (Jowon Jugong Apt, Jowon-Dong Jangan-Gu, Suwon-Si, Gyeonggi-Do 440-716, 440-716, KR)
Application Number:
KR2009/006495
Publication Date:
July 08, 2010
Filing Date:
November 05, 2009
Export Citation:
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Assignee:
SK CHEMICALS CO., LTD. (600 Jeongja 1-Dong, Jangan-Gu Suwon-Si, Gyeonggi-Do 440-745, 440-745, KR)
에스케이케미칼 주식회사 (경기도 수원시 장안구 정자1동 600번지, 440-745 Gyeonggi-Do, 440-745, KR)
KANG, Ju-Sik (Cheongmyeong Maeul Samik Apt, Yeongtong-Dong Paldal-Gu, Suwon-Si, Gyeonggi-Do 442-010, 442-010, KR)
강주식 (경기도 수원시 팔달구 영통동 청명마을 삼익아파트 323동 2004호, 442-010 Gyeonggi-Do, 442-010, KR)
International Classes:
C07F1/08
Foreign References:
JPH09316049A1997-12-09
Other References:
INORG. CHEM., vol. 34, 1995, pages 1636 - 1637
See also references of EP 2380893A4
Attorney, Agent or Firm:
LEE, Sang-Hun (Han Nuri Patent & Law Office, Suite 503 Yeong-Won Bldg.,739-5, Yeoksam-Dong, Gangnam-Gu, Seoul 135-924, 135-924, KR)
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