Abstract: A semiconductor structure includes a SOI substrate having a device layer and a buried oxide layer contiguous with the device layer; a transistor disposed on the device layer; a dielectric layer surrounding the transistor; an interconnect structure disposed on the dielectric layer and electrically connected to a gate of the transistor; a charge trapping layer contiguous with the buried oxide layer; a capping layer contiguous with the charge trapping layer; and a conductive via penetrating through the capping layer, the charge trapping layer, the buried oxide layer, the device layer, and the dielectric layer. The conductive via is electrically connected to the interconnect structure.

Abstract: A semiconductor package includes a RDL interposer having a first surface and a second surface; fanout pads and peripheral pads on the second surface; a first semiconductor die on the first surface and electrically connected to the fanout pads; a molding compound surrounding the first semiconductor die and the first surface of the RDL interposer; through mold vias in the molding compound around the first semiconductor die; peripheral solder bumps within the through mold vias and directly disposed on the peripheral pads; through silicon via pads on the rear surface of the first semiconductor die; a second semiconductor die bonded to the through silicon via pads of the first semiconductor die and the peripheral solder bumps within the through mold vias.

Abstract: A wafer structure includes a substrate having a pre-bonding structure thereon. The pre-bonding structure includes an outer dielectric layer covering a central region of the substrate and a ring-shaped absorbent layer within a ring-shaped peripheral region of the substrate. The ring-shaped absorbent layer is contiguous with the outer dielectric layer.

Abstract: A semiconductor device and a method of fabricating the same, includes at least one dielectric layer, a conductive structure, and a first insulator. The at least one dielectric layer includes a stacked structure having a low-k dielectric layer, an etching stop layer, and a conductive layer between the low-k dielectric layer and the etching stop layer. The conductive structure is disposed in the first dielectric layer. The first insulator is disposed between the conductive layer and the conductive structure.

Abstract: The present disclosure is related to a semiconductor device and a fabricating method thereof, and the semiconductor device includes a first dielectric layer and a first conductive structure. The first dielectric layer includes a stacked structure including a low-k dielectric layer, an etching stop layer, and a carbon-rich dielectric layer between the low-k dielectric layer and the etching stop layer, wherein a carbon concentration within the carbon-rich dielectric layer is above 15%. The first conductive structure is disposed in the first dielectric layer.

Abstract: A method for fabricating a semiconductor device includes the steps of: providing a substrate, wherein the substrate comprises a MRAM region and a logic region; forming a magnetic tunneling junction (MTJ) on the MRAM region; forming a top electrode on the MTJ; and then performing a flowable chemical vapor deposition (FCVD) process to form a first inter-metal dielectric (IMD) layer around the top electrode and the MTJ.

Abstract: A semiconductor device includes a first magnetic tunneling junction (MTJ) and a second MTJ on a substrate, a first ultra low-k (ULK) dielectric layer on the first MTJ and the second MTJ, a passivation layer on the first ULK dielectric layer, and a second ULK dielectric layer on the passivation layer.

Abstract: A semiconductor device includes a magnetic tunneling junction (MTJ) on a substrate, a top electrode on the MTJ, a trapping layer in the top electrode for trapping hydrogen, a first inter-metal dielectric (IMD) layer on the MTJ, and a first metal interconnection in the first IMD layer and on the top electrode. Preferably, a top surface of the trapping layer is lower than a bottom surface of the first IMD layer.

Abstract: A semiconductor device includes a first magnetic tunneling junction (MTJ) and a second MTJ on a substrate, a first ultra low-k (ULK) dielectric layer on the first MTJ and the second MTJ, a passivation layer on the first ULK dielectric layer, and a second ULK dielectric layer on the passivation layer.

Abstract: A method for fabricating a semiconductor device includes the steps of: providing a substrate, wherein the substrate comprises a MRAM region and a logic region; forming a magnetic tunneling junction (MTJ) on the MRAM region; forming a top electrode on the MTJ; and then performing a flowable chemical vapor deposition (FCVD) process to form a first inter-metal dielectric (IMD) layer around the top electrode and the MTJ.

Abstract: A semiconductor device includes a magnetic tunneling junction (MTJ) on a substrate, a top electrode on the MTJ, a trapping layer in the top electrode for trapping hydrogen, a first inter-metal dielectric (IMD) layer on the MTJ, and a first metal interconnection in the first IMD layer and on the top electrode. Preferably, a top surface of the trapping layer is lower than a bottom surface of the first IMD layer.

Abstract: A warpage-reducing semiconductor structure includes a wafer. The wafer includes a front side and a back side. Numerous semiconductor elements are disposed at the front side. A silicon oxide layer is disposed at the back side. A UV-transparent silicon nitride layer covers and contacts the silicon oxide layer. The refractive index of the UV-transparent silicon nitride layer is between 1.55 and 2.10.

Abstract: An MRAM structure includes a dielectric layer. A first MRAM, a second MRAM and a third MRAM are disposed on the dielectric layer, wherein the second MRAM is disposed between the first MRAM and the third MRAM, and the second MRAM includes an MTJ. Two gaps are respectively disposed between the first MRAM and the second MRAM and between the second MRAM and the third MRAM. Two tensile stress pieces are respectively disposed in each of the two gaps. A first compressive stress layer surrounds and contacts the sidewall of the MTJ entirely. A second compressive stress layer covers the openings of each of the gaps and contacts the two tensile material pieces.

Abstract: A warpage-reducing semiconductor structure includes a wafer. The wafer includes a front side and a back side. Numerous semiconductor elements are disposed at the front side. A silicon oxide layer is disposed at the back side. A UV-transparent silicon nitride layer covers and contacts the silicon oxide layer. The refractive index of the UV-transparent silicon nitride layer is between 1.55 and 2.10.

Abstract: A method for fabricating a semiconductor device includes the steps of: providing a substrate, wherein the substrate comprises a MRAM region and a logic region; forming a magnetic tunneling junction (MTJ) on the MRAM region; forming a top electrode on the MTJ; and then performing a flowable chemical vapor deposition (FCVD) process to form a first inter-metal dielectric (IMD) layer around the top electrode and the MTJ.

Abstract: A semiconductor device includes a magnetic tunneling junction (MTJ) on a substrate, a top electrode on the MTJ, a trapping layer in the top electrode for trapping hydrogen, a first inter-metal dielectric (IMD) layer on the MTJ, and a first metal interconnection in the first IMD layer and on the top electrode. Preferably, a top surface of the trapping layer is lower than a bottom surface of the first IMD layer.

Abstract: A method for fabricating a semiconductor device includes the steps of: providing a substrate, wherein the substrate comprises a MRAM region and a logic region; forming a magnetic tunneling junction (MTJ) on the MRAM region; forming a top electrode on the MTJ; and then performing a flowable chemical vapor deposition (FCVD) process to form a first inter-metal dielectric (IMD) layer around the top electrode and the MTJ.

Abstract: A semiconductor device includes a first magnetic tunneling junction (MTJ) and a second MTJ on a substrate, a first top electrode on the first MTJ and a second top electrode on the second MTJ, a first spacer and a second spacer around the first MTJ, a third spacer and a fourth spacer around the second MTJ, a passivation layer between the second spacer and the third spacer as a top surface of the passivation layer includes a V-shape, and an ultra low-k (ULK) dielectric layer on the passivation layer and around the first MTJ and the second MTJ.

Abstract: A method for fabricating semiconductor device includes first forming a first magnetic tunneling junction (MTJ) and a second MTJ on a substrate, performing an atomic layer deposition (ALD) process or a high-density plasma (HDP) process to form a passivation layer on the first MTJ and the second MTJ, performing an etching process to remove the passivation layer adjacent to the first MTJ and the second MTJ, and then forming an ultra low-k (ULK) dielectric layer on the passivation layer.

Abstract: A semiconductor device includes a magnetic tunneling junction (MTJ) on a substrate, a top electrode on the MTJ, a trapping layer in the top electrode for trapping hydrogen, a first inter-metal dielectric (IMD) layer on the MTJ, and a first metal interconnection in the first IMD layer and on the top electrode. Preferably, a top surface of the trapping layer is lower than a bottom surface of the first IMD layer.