公开(公告)号：EP2041814A2

公开(公告)日：2009-04-01

申请号：EP07872556.1

申请日：2007-07-16

申请人： E. I. Du Pont de Nemours and Company

发明人： ANDREWS, Gerald, Donald ,  BAILEY, Richard, Kevin ,  BLANCHET, Graciela, Beatriz ,  CASPAR, Jonathan, V. ,  CATRON, John, W. ,  CHESTERFIELD, Reid, John ,  FELDER, Thomas, C. ,  GAO, Feng ,  GLICKSMAN, Howard, David ,  GOLDFINGER, Marc, B. ,  HARMER, Mark, Andrew ,  JAYCOX, Gary, Delmar ,  JOHNSON, Lynda, Kaye ,  KEUSSEYAN, Roupen, Leon ,  KEYS, Dalen, E. ,  MALAJOVICH, Irina ,  MARSHALL, William, J. ,  MCCORD, Elizabeth, Forrester ,  MCEWEN, Charles, Nehemiah ,  METH, Jeffrey, Scott ,  NUNES, Geoffrey ,  SCHIFFINO, Rinaldo, S. ,  SHANNON, Paul, J. ,  SHARP, Kenneth, George ,  TASSI, Nancy, G. ,  VISSCHER, Karyn, B.

IPC分类号： H01L51/00

CPC分类号： H01L51/0013 ,  H01L51/0545 ,  H05K1/097 ,  H05K3/046 ,  H05K2203/0528 ,  H05K2203/107 ,  Y10T428/24901

摘要： The invention discloses processes for thermal transfer patterning of a nanoparticle layer and a corresponding proximate portion of a carrier layer, and optionally additional transfer layers, together onto a thermal imaging receiver. The invention is useful for dry fabrication of electronic devices. Additional embodiments of the invention include multilayer thermal imaging donors comprising in layered sequence: a base film, a carrier layer and a nanoparticle layer. The carrier layer can be a dielectric or conducting layer. When the carrier layer is a dielectric layer, the base film includes a light attenuating agent in the form of a dye or pigment.