Abstract:
PROBLEM TO BE SOLVED: To form an interconnect portion within a predetermined channel of a semiconductor device in which the depth of an interconnect channel can be easily controlled. SOLUTION: A method of forming the interconnect portion on the semiconductor substrate has a process for forming a silicon nitride layer 23 on the semiconductor substrate, a process for forming a first opening in the silicon nitride layer, a process for filling up the first opening with a conductive plug 41, a process for forming a dielectric layer 50 on the silicon nitride layer and the conductive plug, and a process for forming the interconnect portion 61 so that the interconnect portion exists on the dielectric layer, and at least a part of which exists on the conductive plug 41 and the silicon nitride layer 23. Further, the method has a process for removing the dielectric layer after forming the interconnect portion, and a process for forming a passive layer 80 on the interconnect portion, and surrounding the interconnect portion 61 with the silicon nitride layer 23, the conductive plug 41 and the passive layer 80. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
A microelectronic package including a microelectronic die having an active surface and at least one side. An encapsulation material is disposed adjacent the microelectronic die side(s), wherein the encapsulation material includes at least one surface substantially planar to the microelectronic die active surface. A first dielectric material layer may be disposed on at least a portion of the microelectronic die active surface and the encapsulation material surface. At least one conductive trace is then disposed on the first dielectric material layer. The conductive trace(s) is in electrical contact with the microelectronic die active surface. At least one conductive trace extends adjacent the microelectronic die active surface and adjacent the encapsulation material surface.
Abstract:
Methods and apparatuses are disclosed for forming an under bump metallizaton structure that includes a refractory hydride layer. The refractory layer is formed during rapid thermal processing wherein ambient hydrogen is used in the thermal processing chamber. Rapid thermal processing may occur at a temperature approximately in the range of 350 DEG C approximately 550 DEG C.
Abstract:
A microelectronic package including a microelectronic die disposed within an opening in a microelectronic packaging core, wherein an encapsulation material is disposed within portions of the opening not occupied by the microelectronic die. Build-up layers of dielectric materials and conductive traces are then fabricated on the microelectronic die, the encapsulant material, and the microelectronic package core to form the microelectronic package.
Abstract:
A microelectronic package fabrication technology that attaches at least one microelectronic die onto a heat spreader and encepsulates the microelectronic die/dice thereon which may further include a microelectronic packaging core abutting the heat spreader wherein the microelectronic die/dice reside within at least one opening in a microelectronic package core. After encapsulation, build-up layers may be fabricated to form electrical connections with the microelectronic die/dice.
Abstract:
One embodiment of the invention relates to a polymer memory device and a method of making it. The polymer memory device may include a composite or single layer of a ferroelectric polymer memory that addresses surface engineering needs according to various embodiments. The ferroelectric polymer memory structure may include crystalline ferroelectric polymer layers such as single and co-polymer compositions. The structure may include spin-on and/or Langmuir-Blodgett deposited compositions. One embodiment of the invention relates to a method making embodiments of the polymer memory device. One embodiment of the invention relates to a memory system that allows the polymer memory device to interface with various existing hosts.
Abstract:
One embodiment of the invention relates to a polymer memory device and a method of making it. The polymer memory device may include a composite or single layer of a ferroelectric polymer memory that addresses surface engineering needs according to various embodiments. The ferroelectric polymer memory structure may include crystalline ferroelectric polymer layers such as single and co-polymer compositions. The structure may include spin-on and/or Langmuir-Blodgett deposited compositions. One embodiment of the invention relates to a method making embodiments of the polymer memory device. One embodiment of the invention relates to a memory system that allows the polymer memory device to interface with various existing hosts.