| US 7,524,367 B2 | ||
| Poly cross linked phthalocyanine compound for solar cell and ink composition comprising the same | ||
| Dae Woo Ihm, 51-107, Hanyang Apt., Apgujeong-dong, Gangnam-gu, Seoul (Korea, Republic of); Shi Surk Kim, 107-501, Lakeside, 580, Doekji-ri, Eumbong-myeon, Asan-si, Chungcheongnam-do (Korea, Republic of); Kyung Mi Lee, 121-606, Daewoo Apt., 12/4, 176, Cheongcheon-dong, Bupyeong-gu, Incheon (Korea, Republic of); and Byung Sun Cho, 101, Ga-dong, Yuseong Villa, 6/2, 272, Gajeong-dong, Seo-gu, Incheon (Korea, Republic of) | ||
| Filed on Dec. 14, 2007, as Appl. No. 11/957,320. | ||
| Claims priority of application No. 10-2007-0084192 (KR), filed on Aug. 21, 2007. | ||
| Prior Publication US 2009/0076192 A1, Mar. 19, 2009 | ||
| Int. Cl. C09D 11/02 (2006.01); C08G 73/00 (2006.01); C07D 487/22 (2006.01); C09B 47/04 (2006.01); C09B 62/00 (2006.01) | ||
| U.S. Cl. 106—31.49 [106/31.78; 528/422; 540/122; 540/139; 540/140] | 6 Claims |
1. A poly cross linked phthalocyanine compound in a solar cell, the compound having a formula comprising:
 where M1 and M2 are selected from the group consisting of metals, metal oxides, and metal halides and are the same or different from each
other;
R is a carboxyl group; and
n is an integer of 0˜3.
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