| US 7,544,426 B2 | ||
| Luminescence device and display apparatus | ||
| Jun Kamatani, Kawasaki (Japan); Shinjiro Okada, Isehara (Japan); Akira Tsuboyama, Sagamihara (Japan); Takao Takiguchi, Tokyo (Japan); Seishi Miura, Sagamihara (Japan); Koji Noguchi, Sagamihara (Japan); Takashi Moriyama, Kawasaki (Japan); Satoshi Igawa, Fujisawa (Japan); and Manabu Furugori, Atsugi (Japan) | ||
| Assigned to Canon Kabushiki Kaisha, Tokyo (Japan) | ||
| Filed on Jan. 11, 2006, as Appl. No. 11/329,181. | ||
| Application 11/329181 is a division of application No. 10/073012, filed on Feb. 12, 2002, granted, now 7,147,935. | ||
| Application 10/073012 is a continuation of application No. PCT/JP01/10487, filed on Nov. 30, 2001. | ||
| Claims priority of application No. 2000-364650 (JP), filed on Nov. 30, 2000; application No. 2001-064205 (JP), filed on Mar. 08, 2001; and application No. 2001-128928 (JP), filed on Apr. 26, 2001. | ||
| Prior Publication US 2006/0177694 A1, Aug. 10, 2006 | ||
| Int. Cl. H01L 51/54 (2006.01); C09K 11/06 (2006.01) | ||
| U.S. Cl. 428—690 [428/917; 313/504; 313/506; 257/40; 257/E51.044; 546/4; 546/10] | 5 Claims |
1. An iridium complex having a partial structure represented by formula:
 wherein n is 2; m is 1; R1 and R2 are independently selected from the group consisting of —H, —F, —CH3, and —CF3, with a proviso that at least one of R1 and R2 is —F or —CF3; and L is
 wherein R3 and R4 are CF3.
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