H01L21/02496

Semiconductor structure and method for manufacturing the same
10483201 · 2019-11-19 · ·

A semiconductor structure and a method for manufacturing the same are provided. The semiconductor structure includes a semiconductor layer, a first conductor, a second conductor and a fuse. The first conductor is disposed over the semiconductor layer. The second conductor is disposed over the first conductor. The fuse is disposed between the first conductor and the second conductor, wherein the fuse includes a conductive portion and a non-conductive portion surrounded by the conductive portion, the conductive portion is in contact with the first conductor and the second conductor, and the non-conductive portion is in contact with the second conductor.

Laminate, semiconductor device, and method for manufacturing laminate
11990521 · 2024-05-21 · ·

A laminate contains a crystal substrate; a middle layer formed on a main surface of the crystal substrate, the middle layer comprising a mixture of an amorphous region in an amorphous phase and a crystal region in a crystal phase having a corundum structure mainly made of a first metal oxide; and a crystal layer formed on the middle layer and having a corundum structure mainly made of a second metal oxide, wherein the crystal region is an epitaxially grown layer from a crystal plane of the crystal substrate.

Laminate, semiconductor device, and method for manufacturing laminate
11984481 · 2024-05-14 · ·

A mist-CVD apparatus contains a first atomizer for atomizing a first metal oxide precursor and generating a first mist of the first metal oxide precursor; a second atomizer for atomizing a second metal oxide precursor and generating a second mist of the second metal oxide precursor; a carrier-gas supplier for supplying a carrier gas to convey the first and second mists; a film-forming unit for forming a film on a substrate by subjecting the first and second mists to a thermal reaction; and a first conveyance pipe through which the first mist and the carrier gas are conveyed to the film forming chamber, a second conveyance pipe through which the second mist and the carrier gas are conveyed to the film forming chamber.

Method of fabricating a substrate with metal reflection layer

A first and second patterned circuit layer are formed on a first surface and a second surface of a base material. A first adhesive layer is formed on the first patterned circuit layer. A portion of the first surface is exposed by the first patterned circuit layer. The metal reflection layer covers the first insulation layer and a reflectance thereof is greater than or equal to 85%, there is no conductive material between the first patterned circuit layer and the metal reflection layer, and the first adhesive layer is disposed between the first patterned circuit layer and the first insulation layer. A transparent adhesive layer and a protection layer are formed on the metal reflection layer. The transparent adhesive layer is disposed between the metal reflection layer and the protection layer. The protection layer comprises a transparent polymer. The light transmittance is greater than or equal to 80%.

Ni(Al)O p-type semiconductor via selective oxidation of NiAl and methods of forming the same

A method of forming a semiconductor device may include depositing a NiAl layer on a substrate, oxidizing the NiAl layer to form a bilayer including a NiO semiconducting material layer and an AlO.sub.x layer on the NiO semiconducting material layer, forming a semiconductor layer including the NiO semiconducting material layer, the semiconductor layer also including a channel region, and forming a gate dielectric on the channel region of the semiconductor layer.

Ultraviolet reflective rough adhesive contact

A device including a first semiconductor layer and a contact to the first semiconductor layer is disclosed. An interface between the first semiconductor layer and the contact includes a first roughness profile having a characteristic height and a characteristic width. The characteristic height can correspond to an average vertical distance between crests and adjacent valleys in the first roughness profile. The characteristic width can correspond to an average lateral distance between the crests and adjacent valleys in the first roughness profile.

SINGLE CRYSTAL SEMICONDUCTOR STRUCTURE AND METHOD OF MANUFACTURING THE SAME

A single crystal semiconductor includes a strain compensation layer; an amorphous substrate disposed on the strain compensation layer; a lattice matching layer disposed on the amorphous substrate and including two or more single crystal layers; and a single crystal semiconductor layer disposed on the lattice matching layer, the lattice matching layer including a direction control film disposed on the amorphous substrate and including a single crystal structure, and a buffer layer including a material different from that of the direction control film, the buffer layer being disposed on the direction control film and including a single crystal structure.

Integration of III-V compound materials on silicon

A method of forming a semiconductor device is provided. The method includes depositing an aluminum-base interlayer on a silicon substrate, the aluminum-base interlayer having a thickness of less than about 100 nanometers; and growing a III-V compound material on the aluminum-base interlayer. The aluminum-base interlayer deposited directly on silicon allows for continuous and planar growth of III-V compound materials on the interlayer, which facilitates the manufacture of high quality electronic devices.

Three dimensional integrated circuit and fabrication thereof

A method includes following steps. An interconnect structure is formed over a first transistor. A dielectric layer is formed over the interconnect structure. The dielectric layer is etched to form holes in the dielectric layer. An amorphous layer is deposited in the holes of the dielectric layer and on a top surface of the dielectric layer. The amorphous layer is crystallized into a polycrystalline layer. A second transistor is formed on the polycrystalline layer.

Method of fabricating super-junction based vertical gallium nitride JFET and MOSFET power devices

A method for manufacturing a vertical JFET includes providing a III-nitride substrate having a first conductivity type and forming a first III-nitride layer coupled to the III-nitride substrate. The first III-nitride layer is characterized by a first dopant concentration and the first conductivity type. The method also includes forming a plurality of trenches within the first III-nitride layer and epitaxially regrowing a second III-nitride structure in the trenches. The second III-nitride structure is characterized by a second conductivity type. The method further includes forming a plurality of III-nitride fins, each coupled to the first III-nitride layer, wherein the plurality of III-nitride fins are separated by one of a plurality of recess regions, and epitaxially regrowing a III-nitride gate layer in the recess regions. The III-nitride gate layer is coupled to the second III-nitride structure and the III-nitride gate layer is characterized by the second conductivity type.