Display device and electronic apparatus
AssigneeSony Corporation
InventorsToshihiko Watanabe, Akiyoshi Aoyagi, Hirokazu Nakayama
Life of this patent
Estimating the term…
Abstract
Provided is a display device and an electronic apparatus that prevent the occurrence of failure in the connection between a mounting substrate and an electronic component. The display device includes an interconnection layer provided on a support substrate, a plurality of insulating layers provided above the interconnection layer, an opening provided in parts of the insulating layers, and a metal layer electrically connected to the interconnection layer and filling the opening up to a height below a layer surface of the insulating layer.
Claims11
A display device, comprising:
- a first interconnection layer on a support substrate;
- a first insulating layer on the first interconnection layer;
- a second interconnection layer on the first insulating layer;
- a second insulating layer on the second interconnection layer;
- a first opening and a second opening, wherein
- the second opening includes the first opening,
- each of the first opening and the second opening pierces each of the second insulating layer and the first insulating layer,
- a shape of each of the first opening and the second opening is substantially circular, and
- a center of the first opening is different from a center of the second opening;
- a first metal layer in the first opening and a second metal layer in the second opening, wherein
- the first metal layer is electrically connected to the first interconnection layer,
- the second metal layer is on the first metal layer,
- the first metal layer and the second metal layer are not connected to the second interconnection layer,
- each of the second metal layer and the first metal layer fills the first opening up to a height below a layer surface of the second insulating layer,
- the first metal layer has a different material from the second metal layer.
An electronic apparatus, comprising:
- a first interconnection layer on a support substrate;
- a first insulating layer on the first interconnection layer;
- a second interconnection layer on the first insulating layer;
- a second insulating layer on the second interconnection layer;
- a first opening and a second opening, wherein
- the second opening includes the first opening,
- each of the first opening and the second opening pierces each of the second insulating layer and the first insulating layer,
- a shape of each of the first opening and the second opening is substantially circular, and
- a center of the first opening is different from a center of the second opening;
- a first metal layer in the first opening and a second metal layer in the second opening, wherein
- the first metal layer is electrically connected to the first interconnection layer,
- the second metal layer is on the first metal layer,
- the first metal layer and the second metal layer are not connected to the second interconnection layer,
- each of the second metal layer and the first metal layer fills the first opening up to a height below a layer surface of the second insulating layer,
- the first metal layer has a different material from the second metal layer.
Dependencies are inferred from the claim text.