US 7,579,624 B2
Image display having a capacitance varying unit and method of driving same
Shinji Takasugi, Kanagawa (Japan); and Kaoru Kusafuka, Kanagawa (Japan)
Assigned to Kyocera Corporation, Kyoto (Japan)
Filed on Aug. 30, 2005, as Appl. No. 11/213,933.
Claims priority of application No. 2004-252753 (JP), filed on Aug. 31, 2004; application No. 2004-377348 (JP), filed on Dec. 27, 2004; and application No. 2005-245049 (JP), filed on Aug. 25, 2005.
Prior Publication US 2006/0043375 A1, Mar. 02, 2006
Int. Cl. H01L 29/04 (2006.01)
U.S. Cl. 257—72  [257/E27.111; 345/87] 2 Claims
OG exemplary drawing
 
1. An image display comprising:
a variable capacitor including
a first electrode,
an insulation layer disposed on the first electrode,
a channel layer disposed on the insulation layer, and
a second electrode disposed on the channel layer and smaller in area than the first electrode.