Abstract: Embodiments include structures and methods for fabricating an MFM capacitor having a plurality of metal contacts. An embodiment may include a first metal strip, disposed on a substrate and extending in a first direction, a ferroelectric blanket layer, disposed on the first metal strip, a second metal strip, disposed on the ferroelectric blanket layer and extending in a second direction different from the first direction, and a plurality of metal contacts disposed between the first metal strip and the second metal strip and located within an intersection region of the first metal strip and the second metal strip.

Abstract: A semiconductor device and a manufacturing method thereof are provided. The semiconductor device includes a gate layer, a low-doping semiconductor layer, a crystalline ferroelectric layer and source and drain terminals. The crystalline ferroelectric layer is disposed between the gate layer and the low-doping semiconductor layer. The source terminal and the drain terminal are disposed on the low-doping semiconductor layer.

Abstract: The present disclosure, in some embodiments, relates to an integrated chip structure. The integrated chip structure includes a multi-layer stack disposed on a substrate and having a plurality of conductive layers interleaved between a plurality of dielectric layers. A channel layer is arranged along a side of the multi-layer stack. A ferroelectric material is arranged between the channel layer and the side of the multi-layer stack. A plurality of oxygen scavenging layers are respectively arranged between the ferroelectric material and sidewalls of the plurality of conductive layers. The plurality of oxygen scavenger layers are entirely confined below the plurality of dielectric layers.

Abstract: A device includes a semiconductor substrate, a low-k dielectric layer over the semiconductor substrate, an isolation layer over the low-k dielectric layer, and a work function layer over the isolation layer. The work function layer is an n-type work function layer. The device further includes a low-dimensional semiconductor layer on a top surface and a sidewall of the work function layer, source/drain contacts contacting opposing end portions of the low-dimensional semiconductor layer, and a dielectric doping layer over and contacting a channel portion of the low-dimensional semiconductor layer. The dielectric doping layer includes a metal selected from aluminum and hafnium, and the channel portion of the low-dimensional semiconductor layer further comprises the metal.

Abstract: A method includes forming a first low-dimensional layer over an isolation layer, forming a first insulator over the first low-dimensional layer, forming a second low-dimensional layer over the first insulator, forming a second insulator over the second low-dimensional layer, and patterning the first low-dimensional layer, the first insulator, the second low-dimensional layer, and the second insulator into a protruding fin. Remaining portions of the first low-dimensional layer, the first insulator, the second low-dimensional layer, and the second insulator form a first low-dimensional strip, a first insulator strip, a second low-dimensional strip, and a second insulator strip, respectively. A transistor is then formed based on the protruding fin.

Abstract: A thin film transistor may be manufactured by forming a gate electrode in an insulating layer over a substrate, forming a gate dielectric over the gate electrode and the insulating layer, forming an active layer over the gate electrode, and forming a source electrode and a drain electrode contacting a respective portion of a top surface of the active layer. A surface oxygen concentration may be increased in at least one of the gate dielectric and the active layer by introducing oxygen atoms into a surface region of a respective one of the gate dielectric and the active layer.

Abstract: A method of forming a memory device includes: forming a first layer stack and a second layer stack successively over a substrate, the first layer stack and the second layer stack having a same layered structure that includes a dielectric material, a channel material over the dielectric material, and a source/drain material over the channel material; forming openings that extend through the first layer stack and the second layer stack; forming inner spacers by replacing portions of the source/drain material exposed by the openings with a first dielectric material; lining sidewalls of the openings with a ferroelectric material; forming gate electrodes by filling the openings with an electrically conductive material; forming a recess through the first layer stack and the second layer stack, the recess extending from a sidewall of the second layer stack toward the gate electrodes; and filling the recess with a second dielectric material.

Abstract: A process is provided to fabricate a finFET device having a semiconductor layer of a two-dimensional “2D” semiconductor material. The semiconductor layer of the 2D semiconductor material is a thin film layer formed over a dielectric fin-shaped structure. The 2D semiconductor layer extends over at least three surfaces of the dielectric fin structure, e.g., the upper surface and two sidewall surfaces. A vertical protrusion metal structure, referred to as “metal fin structure”, is formed about an edge of the dielectric fin structure and is used as a seed to grow the 2D semiconductor material.

Abstract: A thin film transistor may be manufactured by forming a gate electrode in an insulating layer over a substrate, forming a gate dielectric over the gate electrode and the insulating layer, forming an active layer over the gate electrode, and forming a source electrode and a drain electrode contacting a respective portion of a top surface of the active layer. A surface oxygen concentration may be increased in at least one of the gate dielectric and the active layer by introducing oxygen atoms into a surface region of a respective one of the gate dielectric and the active layer.

Abstract: A package structure including a first semiconductor die, a second semiconductor die, first conductive pillars and a first insulating encapsulation is provided. The first semiconductor die includes a semiconductor substrate, an interconnect structure and a first redistribution circuit structure. The semiconductor substrate includes a first portion and a second portion disposed on the first portion. The interconnect structure is disposed on the second portion, the first redistribution circuit structure is disposed on the interconnect structure, and the lateral dimension of the first portion is greater than the lateral dimension of the second portion. The second semiconductor die is disposed on the first semiconductor die. The first conductive pillars are disposed on the first redistribution circuit structure of the first semiconductor die. The first insulating encapsulation is disposed on the first portion.

Abstract: Provided is a ferroelectric memory device having a dielectric layer vertically interleaved between a first conductive line and a second conductive line. A first ferroelectric portion is arranged along a sidewall of the first conductive line and a second ferroelectric portion is arranged along a sidewall of the second conductive line. A channel layer is arranged along sides of the dielectric layer, the first conductive line, and the second conductive line. A topmost surface of the first ferroelectric portion is vertically separated from a bottommost surface of the second ferroelectric portion by the channel layer.

Abstract: A method of forming a memory device includes: forming a first layer stack and a second layer stack successively over a substrate, the first layer stack and the second layer stack having a same layered structure that includes a dielectric material, a channel material over the dielectric material, and a source/drain material over the channel material; forming openings that extend through the first layer stack and the second layer stack; forming inner spacers by replacing portions of the source/drain material exposed by the openings with a first dielectric material; lining sidewalls of the openings with a ferroelectric material; forming gate electrodes by filling the openings with an electrically conductive material; forming a recess through the first layer stack and the second layer stack, the recess extending from a sidewall of the second layer stack toward the gate electrodes; and filling the recess with a second dielectric material.

Abstract: A process of forming a three-dimensional (3D) memory array includes forming a stack having a plurality of conductive layers of carbon-based material separated by dielectric layers. Etching trenches in the stack divides the conductive layers into conductive strips. The resulting structure includes a two-dimensional array of horizontal conductive strips. Memory cells may be distributed along the length of each strip to provide a 3D array. The conductive strips together with additional conductive structure that may have a vertical or horizontal orientation allow the memory cells to be addressed individually. Forming the conductive layers with carbon-based material facilitate etching the trenches to a high aspect ratio. Accordingly, forming the conductive layers of carbon-based material enables the memory array to have more layers or to have a higher area density.

Abstract: An illumination system configured to provide an illumination light is provided. The illumination system includes a light source, a light-homogenizing device, and a light-homogenizing element. The light source includes multiple light-emitting units, and the light-emitting units emit multiple light beams respectively. The light-homogenizing device includes a micro-lens-array element. The micro-lens-array element includes multiple micro lenses, and each of the light beams irradiates at least two of the micro lenses. The light beams are totally overlapped, non-overlapped, or partially overlapped with each other before being incident on the light-homogenizing device, and overlapped with each other on an incident surface of the light-homogenizing element. A projection device is also provided.

Abstract: A memory cell includes a thin film transistor over a semiconductor substrate. The thin film transistor comprising: a ferroelectric (FE) material contacting a word line, the FE material being a hafnium-comprising compound, and the hafnium-comprising compound comprising a rare earth metal; and an oxide semiconductor (OS) layer contacting a source line and a bit line, wherein the FE material is disposed between the OS layer and the word line.

Abstract: A process is provided to fabricate a finFET device having a semiconductor layer of a two-dimensional “2D” semiconductor material. The semiconductor layer of the 2D semiconductor material is a thin film layer formed over a dielectric fin-shaped structure. The 2D semiconductor layer extends over at least three surfaces of the dielectric fin structure, e.g., the upper surface and two sidewall surfaces. A vertical protrusion metal structure, referred to as “metal fin structure”, is formed about an edge of the dielectric fin structure and is used as a seed to grow the 2D semiconductor material.

Abstract: Provided is a ferroelectric memory device having a multi-layer stack disposed over a substrate and including a plurality of conductive layers and a plurality of dielectric layers stacked alternately. A channel layer penetrates through the plurality of conductive layers and the plurality of dielectric layers. A plurality of ferroelectric portions are discretely disposed between the channel layer and the plurality of conductive layers. The plurality of ferroelectric portions are vertically separated from one another by one or more non-zero distances.

Abstract: A package structure including a first semiconductor die, a second semiconductor die, first conductive pillars and a first insulating encapsulation is provided. The first semiconductor die includes a semiconductor substrate, an interconnect structure and a first redistribution circuit structure. The semiconductor substrate includes a first portion and a second portion disposed on the first portion. The interconnect structure is disposed on the second portion, the first redistribution circuit structure is disposed on the interconnect structure, and the lateral dimension of the first portion is greater than the lateral dimension of the second portion. The second semiconductor die is disposed on the first semiconductor die. The first conductive pillars are disposed on the first redistribution circuit structure of the first semiconductor die. The first insulating encapsulation is disposed on the first portion.

Abstract: A process of forming a three-dimensional (3D) memory array includes forming a stack having a plurality of conductive layers of carbon-based material separated by dielectric layers. Etching trenches in the stack divides the conductive layers into conductive strips. The resulting structure includes a two-dimensional array of horizontal conductive strips. Memory cells may be distributed along the length of each strip to provide a 3D array. The conductive strips together with additional conductive structure that may have a vertical or horizontal orientation allow the memory cells to be addressed individually. Forming the conductive layers with carbon-based material facilitate etching the trenches to a high aspect ratio. Accordingly, forming the conductive layers of carbon-based material enables the memory array to have more layers or to have a higher area density.

Abstract: The present disclosure relates to an integrated chip device. The integrated chip device includes a plurality of conductive lines disposed over a substrate. The plurality of conductive lines are stacked onto one another and are separated from one another by dielectric layers interleaved between adjacent ones of the plurality of conductive lines. A ferroelectric layer is along sidewalls of the plurality of conductive lines and the dielectric layers. The ferroelectric layer separates a channel layer from the plurality of conductive lines. A species is disposed within the ferroelectric layer. The species has a concentration that decreases from the channel layer towards a surface of the ferroelectric layer that faces away from the channel layer.