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US 8,618,593 B2Granted
Low temperature deposition and ultra fast annealing of integrated circuit thin film capacitor
AssigneeIntel Corporation
InventorsIslam A. Salama, Yongki Min
Life of this patent
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Abstract
Some embodiments of the invention include thin film capacitors formed on a package substrate of an integrated circuit package. At least one of the film capacitors includes a first electrode layer, a second electrode layer, and a dielectric layer between the first and second electrode layers. Each of the first and second electrode layers and the dielectric layer is formed individually and directly on the package substrate. Other embodiments are described and claimed.
Claims19
An apparatus comprising:
- a substrate;
- a first electrode layer overlying the substrate, the first electrode layer including a first portion and a second portion;
- a dielectric layer conformal over the first electrode layer, the dielectric layer including a dielectric portion between the first and second portions of the first electrode layer, the dielectric portion having an upper surface below an upper surface of each of the first and second portions of the first electrode layer;
- a second electrode layer overlying the dielectric layer;
- a first conductive path extending through a first opening of the dielectric layer;
- and
- a second conductive path extending through a second opening of the dielectric layer, one of the first and second conductive paths being coupled to one of the first and second electrode layers, wherein at least a portion of the first conductive path is extended through the substrate, and wherein at least a portion of the second conductive path is extended through the substrate.
4 more elements
An apparatus comprising:
- a substrate;
- a first electrode layer overlying the substrate, the first electrode layer including a first portion and a second portion;
- a dielectric layer conformal over the first electrode layer, the dielectric layer including a dielectric portion between the first and second portions of the first electrode layer, the dielectric portion having an upper surface below an upper surface of each of the first and second portions of the first electrode layer;
- a second electrode layer overlying the dielectric layer;
- a first conductive path extending through a first opening of the dielectric layer, the first conductive path being coupled to the first electrode layer;
- and
- a second conductive path extending through a second opening of the dielectric layer, the second conductive path being coupled to the second electrode layer, wherein at least a portion of the first conductive path is extended through the substrate, and wherein at least a portion of the second conductive path is extended through the substrate.
4 more elements
An apparatus comprising:
- a substrate of an integrated circuit package;
- a capacitor overlying the substrate, the capacitor including:
- a first electrode layer;
- a second electrode layer;
- and
- a dielectric layer between the first and second electrode layers, the dielectric layer including a dielectric portion between first and second portions of the first electrode layer, the dielectric portion having an upper surface below an upper surface of each of the first and second portions of the first electrode layer, wherein a part of an additional second portion of the second electrode layer is below the upper surface of each of the first and second portions of the first electrode layer and contacts the upper surface of the dielectric portion;
- and
- a first conductive path extending through a first opening of the dielectric layer;
- and
- a second conductive path extending through a second opening of the dielectric layer, one of the first and second conductive paths being coupled to one of the first and second electrode layers, wherein at least a portion of the first conductive path is extended through the substrate, and wherein at least a portion of the second conductive path is extended through the substrate.
7 more elements
A system comprising:
- an integrated circuit package including a substrate, a first electrode layer overlying the substrate, a dielectric layer overlying the first electrode layer, and a second electrode layer overlying the dielectric layer, the dielectric layer conformal over the first electrode layer, the dielectric layer including a dielectric portion between first and second portions of the first electrode layer, the dielectric portion having an upper surface below an upper surface of each of the first and second portions of the first electrode layer, a first conductive path extending through a first opening of the dielectric layer, and a second conductive path extending through a second opening of the dielectric layer, one of the first and second conductive paths being coupled to one of the first and second electrode layers, wherein at least a portion of the first conductive path is extended through the substrate, and wherein at least a portion of the second conductive path is extended through the substrate;
- an integrated circuit coupled to the substrate;
- and
- a display coupled to the integrated circuit.
1 more element
A system comprising:
- an integrated circuit package including a substrate, a first electrode layer overlying the substrate, a dielectric layer overlying the first electrode layer, and a second electrode layer overlying the dielectric layer, the dielectric layer conformal over the first electrode layer, the dielectric layer including a dielectric portion between first and second portions of the first electrode layer, the dielectric portion having an upper surface below an upper surface of each of the first and second portions of the first electrode layer a first conductive path extending through a first opening of the dielectric layer, the first conductive path being coupled to the first electrode layer, and a second conductive path extending through a second opening of the dielectric layer, the second conductive path being coupled to the second electrode layer, wherein at least a portion of the first conductive path is extended through the substrate, and wherein at least a portion of the second conductive path is extended through the substrate;
- an integrated circuit coupled to the substrate;
- and
- a display coupled to the integrated circuit.
1 more element
Dependencies are inferred from the claim text.