Patent ID: 6607780
Filing Date: 2003-08-19
Classification: H01L,H05K,Y10T

Abstract:
A method for fabricating a ceramic substrate comprising the steps of:(a) forming at least one opening in a support sheet using a photolithography technique, (b) filling said at least one opening with at least one non-conductive paste, (c) placing at least one green sheet on said support sheet and said non-conductive paste, wherein at least a portion of said non-conductive paste in said support sheet is anchored to at least a portion of said green sheet, (d) opening at least one through-hole through said green sheet and said non-conductive paste, such that at least a portion of said non-conductive paste remains adhered to at least a portion of the side-wall of said at least one opening in said support sheet, and at least a portion of said non-conductive paste remains adhered to at least a portion of said green sheet, and (e) filling said through-hole with at least one conductive paste.