H01L27/016

SEMICONDUCTOR DEVICE MANUFACTURING METHOD
20220310513 · 2022-09-29 · ·

A method of manufacturing a semiconductor device is provided. The method includes depositing a first interconnect metal layer on a substrate; depositing a first barrier metal layer on the first interconnect metal layer; depositing a first dielectric layer on the first barrier metal layer; depositing a second barrier metal layer on the first dielectric layer; etching the second barrier metal layer to form a MIM capacitor region and a thin film resistor region; forming a hard mask on the second barrier metal layer and the first dielectric layer; forming an isolated interconnect pattern between the MIM capacitor region and the thin film resistor region; depositing an inter-metal dielectric layer on the hard mask; forming Via holes in the MIM capacitor region and the thin film resistor region, and filling the Via holes with metal to form a Via contact layer.

DISPLAY PANEL, FABRICATING METHOD THEREOF, AND DISPLAY APPARATUS
20170229526 · 2017-08-10 ·

In accordance with various embodiments of the disclosed subject matter, a display panel, a fabricating method thereof, and a related display apparatus are provided. In some embodiments, the display panel comprises: a base substrate comprising a display region and a peripheral region, wherein the peripheral region surrounds the display region; a light emitting device in the display region; a buffer layer on the peripheral region; and a first sealing layer on the buffer layer and the light emitting device.

THIN-FILM TRANSISTORS AND MIM CAPACITORS IN EXCLUSION ZONES

Thin-film transistors and MIM capacitors in exclusion zones are described. In an example, an integrated circuit structure includes a semiconductor substrate having a zone with metal oxide semiconductor (MOS) transistors therein, and having a zone that excludes MOS transistors. A back-end-of-line (BEOL) structure is above the semiconductor substrate. A thin-film transistor (TFT) and/or a metal-insulator-metal (MIM) capacitor is in the BEOL structure. The TFT and/or MIM capacitor is vertically over the zone that excludes MOS transistors.

Magnetic coils in locally thinned silicon bridges and methods of assembling same

A recess in a die backside surface occupies a footprint that accommodates an inductor coil that is formed in metallization above an active surface of the die. Less semiconductive material is therefore close to the inductor coil. A ferromagnetic material is formed in the recess, or a ferromagnetic material is formed on a dielectric layer above the inductor coil. The recess may extend across a die that allows the die to be deflected at the recess.

Semiconductor device

A semiconductor device that includes a semiconductor substrate having a first main surface and a second main surface, a first electrode opposing the first main surface of the semiconductor substrate, a dielectric layer between the semiconductor substrate and the first electrode, a first resistance control layer on the first electrode, a wiring part on the first resistance control layer, and a second electrode opposing the second main surface of the semiconductor substrate. The first resistance control layer includes a first region that has a first electrical resistivity and that electrically connects the first electrode and the wiring part, and a second region that is aligned with the first region and has a second electrical resistivity higher than the first electrical resistivity of the first region.

Semiconductor apparatus

A semiconductor apparatus that includes a semiconductor substrate having a first main surface and a second main surface, a first electrode opposing the first main surface of the semiconductor substrate, a dielectric layer between the semiconductor substrate and the first electrode, a second electrode opposing the second main surface of the semiconductor substrate, and a resistance control layer between the semiconductor substrate and the second electrode. The resistance control layer includes a first region having a first electrical resistivity and electrically connecting the semiconductor substrate and the second electrode, and a second region having a second electrical resistivity higher than the first electrical resistivity of the first region and adjacent to the first region.

Electronic device including a semiconductor body or an isolation structure within a trench

An electronic device can include a substrate defining a trench. In an embodiment, a semiconductor body can be within the trench, wherein the semiconductor body has a resistivity of at least 0.05 ohm-cm and is electrically isolated from the substrate. In an embodiment, an electronic component can be within the semiconductor body. The electronic component can be a resistor or a diode. In a particular embodiment, the semiconductor body has an upper surface, the electronic component is within and along an upper surface and spaced apart from a bottom of the semiconductor body. In a further embodiment, the electronic device can further include a first electronic component within an active region of the substrate, an isolation structure within the trench, and a second electronic component within the isolation structure.

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREFOR
20170256505 · 2017-09-07 ·

A semiconductor device includes: a substrate; a first wiring layer arranged above the substrate; a first insulating film covering the first wiring layer; a lower oxidation preventing film arranged on the first insulating film; at least one thin-film resistor arranged on the lower oxidation preventing film; an upper oxidation preventing film arranged on the at least one thin-film resistor; a second insulating film covering the lower oxidation preventing film, the at least one thin-film resistor, and the upper oxidation preventing film; a second wiring layer arranged on the second insulating film; and a third insulating film covering the second wiring layer. The first wiring layer overlaps an end portion of the at least one thin-film resistor when viewed in a normal direction of one surface of the substrate.

Semiconductor device fabrication with removal of accumulation of material from sidewall

A method of fabricating a semiconductor device is provided. The method includes forming a first metal layer over a semiconductor substrate, and forming a first layer over the first metal layer. The first layer and first metal layer are etched to expose a sidewall of the first layer and a sidewall of the first metal layer, wherein the etching disburses a portion of the first metal layer to create an accumulation of material on at least one of the sidewall of the first layer or the sidewall of the first metal layer. At least some of the accumulation is etched away using an etchant comprising fluorine.

SEMICONDUCTOR DEVICE INCLUDING CAPACITOR AND RESISTOR
20210391253 · 2021-12-16 ·

A semiconductor device includes a capacitor and a resistor. The capacitor includes a first plate, a capacitor dielectric layer disposed over the first plate, and a second plate disposed over the capacitor dielectric layer. The resistor includes a thin film. The thin film of the resistor and the first plate of the capacitor, formed of a same conductive material, are defined in a single patterning process.