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Class Information
Number: 427/97.1
Name: Coating processes > Electrical product produced > Integrated circuit, printed circuit, or circuit board > Multilayer
Description: Process in which a product having plural distinguishable coated layers on a substrate is formed.


Sub-classes under this class:

Class Number Class Name Patents
427/97.2 Coating hole wall 862
427/97.3 Nonuniform or patterned coating 183
427/97.6 With posttreatment of coating or coating material 110


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7611747 Insulating material, method for producing insulating material, method for manufacturing multilayer circuit board Nov. 3, 2009
7604834 Formation of dielectric film by alternating between deposition and modification Oct. 20, 2009
7585541 Printed wiring board and method for manufacturing the same Sep. 8, 2009
7575776 Reflowing of a phase changeable memory element to close voids therein Aug. 18, 2009
7572480 Method of fabricating a multilayer ceramic heating element Aug. 11, 2009
7572481 Pattern forming method and pattern forming apparatus Aug. 11, 2009
7537668 Method of fabricating high density printed circuit board May. 26, 2009
7507434 Method and apparatus for laminating a flexible printed circuit board Mar. 24, 2009
7498064 Laser reflowing of phase changeable memory element to close a void therein Mar. 3, 2009
7479297 Method of manufacturing a multi-layered wiring board Jan. 20, 2009
7470380 Conductor compositions for use in electronic circuits Dec. 30, 2008
7459325 MEMS passivation with transition metals Dec. 2, 2008
7455816 Support plate for carrying out functional tests on biological cells and method for coating the support plate Nov. 25, 2008
7445952 Method of forming laminate and method of manufacturing photovoltaic device Nov. 4, 2008
7438945 Method of producing multilayer interconnection board Oct. 21, 2008
7425346 Method for making hybrid dielectric film Sep. 16, 2008
7418780 Method for forming stacked via-holes in a multilayer printed circuit board Sep. 2, 2008
7416759 Wiring pattern formation method, wiring pattern, and electronic device Aug. 26, 2008
7399399 Method for manufacturing semiconductor package substrate Jul. 15, 2008
7370412 Method for connecting electronic device May. 13, 2008
7337537 Method for forming a back-drilled plated through hole in a printed circuit board and the resulting printed circuit board Mar. 4, 2008
7325304 Method of connecting probe pin to circuit board and method of manufacturing probe card Feb. 5, 2008
7320173 Method for interconnecting multi-layer printed circuit board Jan. 22, 2008
7290332 Method of constructing an interposer Nov. 6, 2007
7285305 Multilayered wiring board, method of producing multilayered wiring board, electronic device and electronic apparatus Oct. 23, 2007
7281328 Method of fabricating rigid-flexible printed circuit board Oct. 16, 2007
7240431 Method for producing multilayer printed wiring board, multilayer printed wiring board, and electronic device Jul. 10, 2007
7229669 Thin-film deposition methods and apparatuses Jun. 12, 2007
7225536 Precasting multi-layer PCB process Jun. 5, 2007
7223349 Method and apparatus for surface processing of printed wiring board May. 29, 2007
7213334 Method for manufacturing double-sided flexible printed board May. 8, 2007
7175876 Patterned coating method employing polymeric coatings Feb. 13, 2007
7045198 Prepreg and circuit board and method for manufacturing the same May. 16, 2006
7036222 Method for forming a multi-layer circuit assembly May. 2, 2006
7028400 Integrated circuit substrate having laser-exposed terminals Apr. 18, 2006
7020961 Method for manufacturing a bump-attached wiring circuit board Apr. 4, 2006
7017264 Method of manufacturing multilayer wiring board Mar. 28, 2006
7011862 Method for producing wiring substrate Mar. 14, 2006
6996903 Formation of multisegmented plated through holes Feb. 14, 2006
6975453 Multilayer electrically conductive anti-reflective coating Dec. 13, 2005
6966110 Fabrication of liquid emission device with symmetrical electrostatic mandrel Nov. 22, 2005
6953600 Conductive film forming composition, conductive film, and method for forming the same Oct. 11, 2005
6952871 Method for manufacturing printed circuit boards Oct. 11, 2005
6921551 Plating method and apparatus for controlling deposition on predetermined portions of a workpiece Jul. 26, 2005
6899829 Conductive polymer colloidal compositions with selectivity for non-conductive surfaces May. 31, 2005
6889432 Method of manufacturing double-sided circuit board May. 10, 2005
6878296 Method and apparatus for surface processing of printed wiring board Apr. 12, 2005
6875260 Copper activator solution and method for semiconductor seed layer enhancement Apr. 5, 2005
6783797 Device for collectively filling blind cavities Aug. 31, 2004
6616967 Method to achieve continuous hydrogen saturation in sparingly used electroless nickel plating process Sep. 9, 2003

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