Patent ID: 6538312
Filing Date: 2003-03-25
Classification: B81B,H01L,H05K

Abstract:
A package having an integral window for packaging at least one microelectronic device, comprising:a first electrically insulating plate comprising a multilayered material having a first surface, an opposing second surface, and a first aperture disposed through said first plate; an electrically conductive metallized trace disposed on the second surface of said first plate; a window bonded to said first plate and substantially filling the first aperture, for providing optical access to a microelectronic device disposed within said assembly; and a second electrically insulating plate having a third surface, an opposing fourth surface, and a second aperture disposed through said second plate; wherein the first plate is attached to the second plate by joining the second surface to the third surface; and wherein the second aqrure is larger than the first aperture.