Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2010/07/01 Vol. E93-CNo. 7pp. 1078-1088 Type of Manuscript: Special Section PAPER (Special Section on Recent Progress in Microwave and Millimeter-Wave Technologies) Category: Keyword: metamaterial, CRLH-TL, quarter-wave, resonator, negative-order, LTCC, bandpass filter,