H01L27/0805

Ceramic electronic component and method of manufacturing the same

A ceramic electronic component includes a multilayer chip having a substantially rectangular parallelepiped shape and including dielectric layers and internal electrode layers that are alternately stacked, the internal electrode layers being alternately exposed to two edge faces of the multilayer chip facing each other, and a pair of external electrodes respectively formed on the two edge faces so as to be connected to the internal electrode layers exposed on the respective edge faces, each external electrode extending to at least one side face of the multilayer chip, wherein in the multilayer chip, oxides including Zn and Ni are present around the internal electrode layer in a vicinity of a connection part connecting the internal electrode layer to the external electrode.

Comparison circuit including input sampling capacitor and image sensor including the same

A comparison circuit that includes an input sampling capacitor and an image sensor including the same are provided. The comparison circuit includes an amplifier configured to receive a pixel signal and a ramp signal to perform a correlated double sampling operation, a first pixel capacitor connected to the amplifier through a first floating node and configured to transmit the pixel signal, a first ramp capacitor connected to the amplifier through a second floating node and configured to transmit the ramp signal, a second pixel capacitor connected in parallel to the first pixel capacitor, and a second ramp capacitor connected in parallel to the first ramp capacitor, wherein the second pixel capacitor is formed between the first floating node and first peripheral routing lines, and the second ramp capacitor is formed between the second floating node and second peripheral routing lines.

CAPACITOR STRUCTURES, DECOUPLING STRUCTURES AND SEMICONDUCTOR DEVICES INCLUDING THE SAME
20180012955 · 2018-01-11 ·

Decoupling structures are provided. The decoupling structures may include first conductive patterns, second conductive patterns and a unitary supporting structure that structurally supports the first conductive patterns and the second conductive patterns. The decoupling structures may also include a common electrode disposed between ones of the first conductive patterns and between ones of the second conductive patterns. The first conductive patterns and the common electrode are electrodes of a first capacitor, and the second conductive patterns and the common electrode are electrodes of a second capacitor. The unitary supporting structure may include openings when viewed from a plan perspective. The first conductive patterns and the second conductive patterns are horizontally spaced apart from each other with a separation region therebetween, and none of the openings extend into the separation region.

NEMS DEVICES WITH SERIES FERROELECTRIC NEGATIVE CAPACITOR

An electrical circuit comprising at least two negative capacitance insulators connected in series, one of the two negative capacitance insulators is biased to generate a negative capacitance. One of the negative capacitance insulators may include an air-gap which is part of a nanoelectromechnical system (NEMS) device and the second negative capacitance insulator includes a ferroelectric material. Both of the negative capacitance insulators may be located between the channel and gate of a field effect transistor. The NEMS device may include a movable electrode, a dielectric and a fixed electrode and arranged so that the movable electrode is attached to at least two points and spaced apart from the dielectric and fixed electrode, and the ferroelectric capacitor is electrically connected to either of the electrodes.

Low Inductance Component
20230238186 · 2023-07-27 ·

A low inductance component may include a multilayer, monolithic device including a first active termination, a second active termination, at least one ground termination, and a pair of capacitors connected in series between the first active termination and the second active termination. The lead(s) may be coupled with the first active termination, second active termination, and/or the at least one ground termination. The lead(s) may have respective length(s) and maximum width(s). A ratio of the length(s) to the respective maximum width(s) of the lead(s) may be less than about 20.

Apparatus and method for a low loss coupling capacitor

Embodiments are provided herein for low loss coupling capacitor structures. The embodiments include a n-type varactor (NVAR) configuration and p-type varactor (PVAR) configuration. The structure in the NVAR configuration comprises a p-doped semiconductor substrate (Psub), a deep n-doped semiconductor well (DNW) in the Psub, and a p-doped semiconductor well (P well) in the DNW. The circuit structure further comprises a source terminal of a p-doped semiconductor material within P well, and a drain terminal of the p-doped semiconductor material within the P well. Additionally, the circuit structure comprises an insulated gate on the surface of the P well, a metal pattern comprising a plurality of layers of metal lines, and a plurality of vias through the metal lines. The vias are contacts connecting the metal lines to the gate, the source terminal, and the drain terminal.

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
20230024352 · 2023-01-26 ·

A semiconductor device may include a first capacitor and a second capacitor. The first capacitor may include a first lower electrode, a first upper electrode and a first dielectric layer disposed between the first lower electrode and the first upper electrode at a first height. The second capacitor may be positioned spaced apart from the first capacitor. The second capacitor may include a second lower electrode, a second upper electrode and a second dielectric layer disposed between the second lower electrode and the second upper electrode at a second height different from the first height.

HIGH DENSITY CAPACITOR AND METHOD OF MAKING THE SAME

A disclosed high-density capacitor includes a top electrode having an electrically conducting material forming a three-dimensional structure. The three-dimensional structure includes a plurality of vertical portions extending in a vertical direction and horizontal portions, that are interleaved within the vertical portions and extend in a first horizontal direction. The high-density capacitor further includes a dielectric layer formed over the top electrode, and a bottom electrode including an electrically conducting material, such that the bottom electrode is separated from the top electrode by the dielectric layer. Further, the bottom electrode envelopes some of the plurality of vertical portions of the top electrode. The disclosed high-density capacitor further includes a plurality of support structures that are aligned with the first horizontal direction such that the horizontal portions of the top electrode are formed under respective support structures. The high-density capacitor has a capacitance that is proportional to the volume of the capacitor.

THREE-DIMENSIONAL CAPACITORS WITH DOUBLE METAL ELECTRODES

Disclosed herein are IC structures with three-dimensional capacitors with double metal electrodes provided in a support structure (e.g., a substrate, a die, a wafer, or a chip). An example three-dimensional capacitor includes first and second capacitor electrodes and a capacitor insulator between them. Each capacitor electrode includes a planar portion extending across the support structure and one or more via portions extending into one or more via openings in the support structure. The capacitor insulator also includes a planar portion and a via portion extending into the via opening(s). The planar portion of the capacitor electrodes are thicker than the via portions. Each capacitor electrode may be deposited using two deposition processes, such as a conformal deposition process for depositing the via portion of the electrode, and a sputter process for depositing the planar portion of the electrode.

Semiconductor device having capacitor and manufacturing method thereof

A semiconductor device and a manufacturing method thereof are provided. The semiconductor device has a substrate having an isolation structure therein and a capacitor structure located on an upper top surface of the isolation structure. The capacitor structure comprises a first semiconductor structure and a second semiconductor structure respectively disposed on the upper surface of the isolation structure and separated by an insulator pattern.