Abstract: In an embodiment a method for producing optoelectronic semiconductor chips includes A) growing an AlInGaAsP semiconductor layer sequence on a growth substrate along a growth direction, wherein the semiconductor layer sequence includes an active zone for radiation generation, and wherein the active zone is composed of a plurality of alternating quantum well layers and barrier layers, B) generating a structured masking layer, C) regionally intermixing the quantum well layers and the barrier layers by applying an intermixing auxiliary through openings of the masking layer into the active zone in at least one intermixing region and D) singulating the semiconductor layer sequence into sub-regions for the semiconductor chips, wherein the barrier layers in A) are grown from [(AlxGa1-x)yIn1-y]zP1-z with x?0.5, and wherein the quantum well layers are grown in A) from [(AlaGa1-a)bIn1-b]cP1-c with o<a?0.2.

Abstract: A phase change memory includes a substrate, a plurality of first phase change elements on the substrate, a plurality of electrodes on the plurality of first phase change elements, and a second phase change element connecting the plurality of electrodes and disposed between the plurality of first phase change elements.

Abstract: An interconnect structure includes: an interconnect layer containing a metal element as a main component and extending in a direction; a metal layer opposite to the interconnect layer, and a solid electrolyte layer between the interconnect layer and the metal layer. The solid electrolyte layer encloses the interconnect layer at least in a cross-sectional view taken along a plane orthogonal to the direction. The interconnect layer and the metal layer are electrically insulated from each other by the solid electrolyte layer.

Abstract: An integrated fan-out package includes a first redistribution structure, a die, a plurality of conductive structures, an encapsulant, and a second redistribution structure. The die is bonded to the first redistribution structure through flip-chip bonding. The conductive structures surround the die. The encapsulant encapsulates the die and the conductive structures. The second redistribution structure is disposed on the encapsulant and is electrically connected to the first redistribution structure through the conductive structures. The second redistribution structure includes at least one conductive pattern layer that is in physical contact with the encapsulant. Top surfaces of the conductive structures contacting the second redistribution structure are coplanar with a top surface of the encapsulant.

Abstract: A transistor with stable electrical characteristics. A semiconductor device includes a first insulator over a substrate, a second insulator over the first insulator, an oxide semiconductor in contact with at least part of a top surface of the second insulator, a third insulator in contact with at least part of a top surface of the oxide semiconductor, a first conductor and a second conductor electrically connected to the oxide semiconductor, a fourth insulator over the third insulator, a third conductor which is over the fourth insulator and at least part of which is between the first conductor and the second conductor, and a fifth insulator over the third conductor. The first insulator contains a halogen element.

Abstract: Provided is an optoelectronic semiconductor chip including a semiconductor layer sequence having an active layer, a doped current spreading layer and an output coupling layer, which are arranged one above the other in this order. The active layer generates primary radiation during intended operation. The current spreading layer includes a larger lateral electrical conductivity than the output coupling layer. The output coupling layer includes output coupling structures for coupling out radiation on an exit side facing away from the active layer. The output coupling layer includes a lower absorption coefficient for primary radiation than the current spreading layer.

Abstract: A method includes providing a substrate having a main surface, forming a layer of thermally insulating material on the main surface, forming strips of phase change material on the layer of thermally insulating material such that strips of phase change material are separated from the main surface by thermally insulating material, forming first and second RF terminals on the main surface that are laterally spaced apart from one another and connected to the strips of phase change material, and forming a heater structure having heating elements that are configured to control a conductive connection between the first and second RF terminals by applying heat to the one or more strips of phase change material, wherein each of the strips of phase change material includes multiple outer faces, and wherein portions of both outer faces from the strips of phase change material are disposed against one of the heating elements.

Abstract: A method of forming a semiconductor including forming a source/drain feature adjacent to a semiconductor layer stack disposed over a substrate. The method further includes forming a dummy fin adjacent to the source/drain feature and adjacent to the semiconductor layer stack. The method further includes performing an etching process from a backside of the substrate to remove a first portion of the dummy fin adjacent to the source/drain feature, thereby forming a first trench in the dummy fin, where the first trench extends from the dummy fin to the source/drain feature. The method further includes forming a first dielectric layer in the first trench and replacing a second portion of the dummy fin with a source/drain contact.

Abstract: Embodiments of the present disclosure provide an apparatus and methods for forming stair-like structures with accurate profiles and dimension control for manufacturing three dimensional (3D) stacked memory cell semiconductor devices. In one embodiment, a memory cell device includes a film stack comprising alternating pairs of dielectric layers and conductive structures horizontally formed on a substrate, an opening formed in the film stack, wherein the opening is filled with a channel layer and a center filling layer, and a protective liner layer disposed between the conductive structure and the channel layer.

Abstract: A memory cell may include an active electrode, an inert electrode, and a dielectric positioned between them. A forward electrical bias between the electrodes may result in the formation of a conductive bridge between them. A reverse electrical bias may result in the dissolution of the conductive bridge. The memory cell may include nanotube structures formed within the dielectric, where the nanotube structures define columns between the active electrode and the inert electrode. A memory device may include multiple such conductive bridge memory cells. A method of forming a memory cell may include positioning an active electrode onto a substrate, positioning a dielectric layer onto the active electrode, forming nanotube structures within the dielectric layer while positioning the dielectric layer, where the nanotube structures define columns within the dielectric layer, and positioning an inert electrode onto the dielectric layer.

Abstract: A tunnel barrier layer includes a non-magnetic oxide, wherein a crystal structure of the tunnel barrier layer includes both an ordered spinel structure and a disordered spinel structure.

Abstract: The invention described herein provides a method and apparatus to realize incorporation of Beryllium followed by activation to realize p-type materials of lower resistivity than is possible with Magnesium. Lower contact resistances and more effective electron confinement results from the higher hole concentrations made possible with this invention. The result is a higher efficiency GaN-based LED with higher current handling capability resulting in a brighter device of the same area.

Abstract: Some embodiments include an integrated assembly having a stack of alternating first and second levels. A panel extends through the stack. The first levels have proximal regions adjacent the panel, and have distal regions further from the panel than the proximal regions. The distal regions have first conductive structures, and the proximal regions have second conductive structures. Detectable interfaces are present where the first conductive structures join to the second conductive structures. Some embodiments include methods of forming integrated assemblies.

Abstract: Provided are a light-emitting element, a manufacturing method thereof, and a display device comprising the light-emitting element. The method for manufacturing the light-emitting element comprises the steps of: preparing a lower substrate including a substrate and a buffer material layer formed on the substrate, forming a separating layer disposed on the lower substrate and including at least one graphene layer, forming an element deposition structure by depositing a first conductivity type semiconductor layer, an active material layer, and a second conductivity type semiconductor layer on the separating layer, forming an element rod by etching the element deposition structure and the separating layer in a vertical direction; and separating the element rod from the lower substrate to form a light emitting element.

Abstract: The invention described herein provides a method and apparatus to realize incorporation of Beryllium followed by activation to realize p-type materials of lower resistivity than is possible with Magnesium. Lower contact resistances and more effective electron confinement results from the higher hole concentrations made possible with this invention. The result is a higher efficiency GaN-based LED with higher current handling capability resulting in a brighter device of the same area.

Abstract: A phase change memory device includes a first electrode, a second electrode, a phase change region, a first spacer and a second spacer. The second electrode is disposed over the first electrode. The phase change region is disposed between the first and second electrodes. The first spacer laterally covers the phase change region. The second spacer laterally covers the first spacer, and has a thermal conductivity smaller than that of the first spacer.

Abstract: A method of manufacturing a semiconductor device includes providing a semiconductor die and surrounding a sidewall of the semiconductor die with a dielectric material. The method further includes forming a post passivation interconnect (PPI) over the semiconductor die and electrically coupling the PPI with the semiconductor die. The method further includes molding the semiconductor die and the PPI into an integrated semiconductor package. The method further includes covering at least a portion of an outer surface of the integrated semiconductor package with a conductive layer, wherein the conductive layer is conformal to the morphology of the portion of the outer surface. Moreover, the method further includes forming a conductive path inside the integrated semiconductor package electrically coupled to the conductive layer and a ground terminal of the integrated semiconductor package.

Abstract: Provided is a nanorod light-emitting device including a first semiconductor layer doped with a first conductive type impurity, an emission layer disposed above the first semiconductor layer, a second semiconductor layer disposed above the emission layer and doped with a second conductive type impurity that is electrically opposite to the first conductive type impurity, a conductive layer disposed between at least one of a center portion of a lower surface of the emission layer and the first semiconductor layer and a center portion of an upper surface of the emission layer and the second semiconductor layer, and a current blocking layer surrounding a sidewall of the conductive layer.

Abstract: A package includes a first die, a second die, a bridge structure, a first redistribution structure, and an encapsulant. The first die and the second die are disposed side by side. The bridge structure is disposed over the first die and the second die. The bridge structure includes a plurality of routing patterns and a plurality of connectors disposed on the plurality of routing patterns. The first redistribution structure is sandwiched between the first die and the bridge structure and is sandwiched between the second die and the bridge structure. The plurality of connectors of the bridge structure is in physical contact with the first redistribution structure. The encapsulant encapsulates the bridge structure. The plurality of routing patterns and the plurality of connectors of the bridge structure are completely spaced apart from the encapsulant.

Abstract: A memory device includes a substrate, an electrical channel layer, a first electrode, a resistive switching layer, a second electrode, and a conductive structure. The electrical channel layer is disposed on the substrate. The first electrode is disposed on the substrate and extends into the electrical channel layer. The resistive switching layer is disposed between the first electrode and the electrical channel layer. The second electrode is disposed on the electrical channel layer. The conductive structure connects the electrical channel layer and the second electrode.